Mercurial > hg > monetdb-java
annotate src/main/java/org/monetdb/jdbc/MonetConnection.java @ 801:88b3e8e89126 monetdbs
TLS seems to work
Need to add tests though
| author | Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> |
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| date | Fri, 08 Dec 2023 15:17:50 +0100 (17 months ago) |
| parents | 895429110b7b |
| children | 425592a53fcd |
| rev | line source |
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1 /* |
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2 * This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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5 * |
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2023 MonetDB B.V. |
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7 */ |
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8 |
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9 package org.monetdb.jdbc; |
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10 |
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11 import java.io.*; |
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12 import java.net.SocketException; |
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13 import java.net.SocketTimeoutException; |
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14 import java.nio.charset.StandardCharsets; |
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15 import java.sql.CallableStatement; |
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16 import java.sql.Connection; |
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17 import java.sql.DatabaseMetaData; |
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18 import java.sql.PreparedStatement; |
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19 import java.sql.ResultSet; |
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20 import java.sql.SQLClientInfoException; |
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21 import java.sql.SQLException; |
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22 import java.sql.SQLFeatureNotSupportedException; |
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23 import java.sql.SQLNonTransientConnectionException; |
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24 import java.sql.SQLWarning; |
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25 import java.sql.Savepoint; |
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26 import java.sql.Statement; |
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27 import java.util.ArrayList; |
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28 import java.util.HashMap; |
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29 import java.util.Map; |
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30 import java.util.Map.Entry; |
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31 import java.util.Properties; |
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32 import java.util.WeakHashMap; |
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33 import java.util.concurrent.Executor; |
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34 |
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35 import org.monetdb.mcl.io.BufferedMCLReader; |
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36 import org.monetdb.mcl.io.BufferedMCLWriter; |
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37 import org.monetdb.mcl.io.LineType; |
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38 import org.monetdb.mcl.net.MapiSocket; |
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39 import org.monetdb.mcl.net.Target; |
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40 import org.monetdb.mcl.parser.HeaderLineParser; |
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41 import org.monetdb.mcl.parser.MCLParseException; |
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42 import org.monetdb.mcl.parser.StartOfHeaderParser; |
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43 |
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44 import javax.net.ssl.SSLException; |
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45 |
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46 /** |
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47 *<pre> |
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48 * A {@link Connection} suitable for the MonetDB database. |
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49 * |
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50 * This connection represents a connection (session) to a MonetDB |
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51 * database. SQL statements are executed and results are returned within |
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52 * the context of a connection. This Connection object holds a physical |
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53 * connection to the MonetDB database. |
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54 * |
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55 * A Connection object's database should able to provide information |
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56 * describing its tables, its supported SQL grammar, its stored |
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57 * procedures, the capabilities of this connection, and so on. This |
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58 * information is obtained with the getMetaData method. |
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59 * |
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60 * Note: By default a Connection object is in auto-commit mode, which |
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61 * means that it automatically commits changes after executing each |
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62 * statement. If auto-commit mode has been disabled, the method commit |
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63 * must be called explicitly in order to commit changes; otherwise, |
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64 * database changes will not be saved. |
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65 * |
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66 * The current state of this class is that it nearly implements the |
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67 * whole Connection interface. |
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68 *</pre> |
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69 * |
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70 * @author Fabian Groffen |
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71 * @author Martin van Dinther |
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72 * @version 1.7 |
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73 */ |
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74 public class MonetConnection |
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75 extends MonetWrapper |
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76 implements Connection, AutoCloseable |
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77 { |
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78 /** All connection parameters */ |
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79 Target target; |
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80 /** A connection to mserver5 using a TCP socket */ |
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81 private final MapiSocket server; |
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82 /** The Reader from the server */ |
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83 private final BufferedMCLReader in; |
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84 /** The Writer to the server */ |
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85 private final BufferedMCLWriter out; |
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86 |
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87 /** A StartOfHeaderParser declared for reuse. */ |
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88 private final StartOfHeaderParser sohp = new StartOfHeaderParser(); |
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89 |
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90 /** Whether this Connection is closed (and cannot be used anymore) */ |
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91 private boolean closed; |
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92 |
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93 /** Whether this Connection is in autocommit mode */ |
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94 private boolean autoCommit = true; |
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95 |
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96 /** The stack of warnings for this Connection object */ |
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97 private SQLWarning warnings; |
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98 |
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99 /** The Connection specific mapping of user defined types to Java types */ |
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100 private Map<String,Class<?>> typeMap = new HashMap<String,Class<?>>() { |
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101 private static final long serialVersionUID = 1L; |
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102 { |
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103 put("inet", org.monetdb.jdbc.types.INET.class); |
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104 put("url", org.monetdb.jdbc.types.URL.class); |
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105 } |
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106 }; |
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107 |
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108 // See javadoc for documentation about WeakHashMap if you don't know what |
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109 // it does !!!NOW!!! (only when you deal with it of course) |
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110 /** A Map containing all (active) Statements created from this Connection */ |
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111 private final WeakHashMap<Statement,?> statements = new WeakHashMap<Statement, Object>(); |
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112 |
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113 /** The number of results we receive from the server at once */ |
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114 private int curReplySize = 100; // server default |
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115 private boolean sizeHeaderEnabled = false; // used during handshake |
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116 private boolean timeZoneSet = false; // used during handshake |
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117 |
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118 |
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119 /** A template to apply to each query (like pre and post fixes), filled in constructor */ |
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120 // note: it is made public to the package as queryTempl[2] is used from MonetStatement |
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121 final String[] queryTempl = new String[3]; // pre, post, sep |
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122 |
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123 /** A template to apply to each command (like pre and post fixes), filled in constructor */ |
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124 private final String[] commandTempl = new String[2]; // pre, post |
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125 |
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126 /** the SQL language */ |
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127 private static final int LANG_SQL = 0; |
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128 /** the MAL language (officially *NOT* supported) */ |
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129 private static final int LANG_MAL = 3; |
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130 /** an unknown language */ |
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131 private static final int LANG_UNKNOWN = -1; |
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132 /** The language which is used */ |
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133 private final int lang; |
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134 |
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135 /** The last set query timeout on the server as used by Statement, PreparedStatement and CallableStatement */ |
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136 protected int lastSetQueryTimeout = 0; // 0 means no timeout, which is the default on the server |
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137 |
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138 /** A cache to reduce the number of DatabaseMetaData objects created by getMetaData() to maximum 1 per connection */ |
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139 private DatabaseMetaData dbmd; |
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140 |
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141 /** |
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142 * Constructor of a Connection for MonetDB. At this moment the |
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143 * current implementation limits itself to storing the given host, |
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144 * database, username and password for later use by the |
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145 * createStatement() call. This constructor is only accessible to |
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146 * classes from the jdbc package. |
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147 * |
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148 * @param target a Target object holding the connection parameters |
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149 * @throws SQLException if a database error occurs |
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150 * @throws IllegalArgumentException is one of the arguments is null or empty |
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151 */ |
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152 MonetConnection(Target target) |
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153 throws SQLException, IllegalArgumentException |
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154 { |
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155 this.target = target; |
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156 server = new MapiSocket(); |
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157 |
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158 // we're debugging here... uhm, should be off in real life |
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159 if (target.isDebug()) { |
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160 try { |
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161 String fname = target.getLogfile(); |
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162 if (fname == null) |
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163 fname = "monet_" + System.currentTimeMillis() + ".log"; |
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164 |
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165 File f = new File(fname); |
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166 |
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167 int ext = fname.lastIndexOf('.'); |
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168 if (ext < 0) |
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169 ext = fname.length(); |
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170 final String pre = fname.substring(0, ext); |
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171 final String suf = fname.substring(ext); |
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172 |
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173 for (int i = 1; f.exists(); i++) { |
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174 f = new File(pre + "-" + i + suf); |
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175 } |
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176 |
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177 server.debug(f.getAbsolutePath()); // enable logging on the MapiSocket level |
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178 } catch (IOException ex) { |
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179 throw new SQLNonTransientConnectionException("Opening logfile failed: " + ex.getMessage(), "08M01"); |
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180 } |
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181 } |
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182 |
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183 SqlOptionsCallback callback = null; |
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184 switch (target.getLanguage()) { |
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185 case "sql": |
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186 lang = LANG_SQL; |
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187 queryTempl[0] = "s"; // pre |
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188 queryTempl[1] = "\n;"; // post |
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189 queryTempl[2] = "\n;\n"; // separator |
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190 commandTempl[0] = "X"; // pre |
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191 commandTempl[1] = ""; // post |
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192 callback = new SqlOptionsCallback(); |
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193 break; |
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194 case "mal": |
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195 lang = LANG_MAL; |
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196 queryTempl[0] = ""; // pre |
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197 queryTempl[1] = ";\n"; // post |
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198 queryTempl[2] = ";\n"; // separator |
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199 commandTempl[0] = ""; // pre |
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200 commandTempl[1] = ""; // post |
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201 break; |
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202 default: |
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203 lang = LANG_UNKNOWN; |
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204 break; |
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205 } |
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206 |
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207 try { |
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208 |
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209 final java.util.List<String> warnings = server.connect(target, callback); |
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210 for (String warning : warnings) { |
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211 addWarning(warning, "01M02"); |
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212 } |
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213 |
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214 in = server.getReader(); |
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215 out = server.getWriter(); |
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216 |
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217 final String error = in.discardRemainder(); |
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218 if (error != null) |
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219 throw new SQLNonTransientConnectionException((error.length() > 6) ? error.substring(6) : error, "08001"); |
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220 } catch (SSLException e) { |
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221 throw new SQLNonTransientConnectionException("Cannot establish secure connection: " + e.getMessage(), e); |
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222 } catch (IOException e) { |
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223 throw new SQLNonTransientConnectionException("Cannot connect: " + e.getMessage(), "08006", e); |
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224 } catch (MCLParseException e) { |
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225 throw new SQLNonTransientConnectionException(e.getMessage(), "08001"); |
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226 } catch (org.monetdb.mcl.MCLException e) { |
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227 final String[] connex = e.getMessage().split("\n"); |
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228 final SQLException sqle = new SQLNonTransientConnectionException(connex[0], "08001", e); |
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229 for (int i = 1; i < connex.length; i++) { |
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230 sqle.setNextException(new SQLNonTransientConnectionException(connex[1], "08001")); |
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231 } |
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232 throw sqle; |
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233 } |
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234 |
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235 // Now take care of any handshake options not handled during the handshake |
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236 curReplySize = defaultFetchSize; |
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237 if (lang == LANG_SQL) { |
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238 if (autoCommit != target.isAutocommit()) { |
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239 setAutoCommit(target.isAutocommit()); |
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240 } |
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241 if (!sizeHeaderEnabled) { |
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242 sendControlCommand("sizeheader 1"); |
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422
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243 } |
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244 if (!timeZoneSet) { |
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245 setTimezone(target.getTimezone()); |
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246 } |
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247 } |
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248 |
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249 // we're absolutely not closed, since we're brand new |
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250 closed = false; |
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251 } |
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252 |
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253 //== methods of interface Connection |
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254 |
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255 /** |
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256 * Clears all warnings reported for this Connection object. After a |
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257 * call to this method, the method getWarnings returns null until a |
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258 * new warning is reported for this Connection object. |
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259 */ |
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260 @Override |
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261 public void clearWarnings() { |
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262 warnings = null; |
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263 } |
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264 |
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265 /** |
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266 * Releases this Connection object's database and JDBC resources |
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267 * immediately instead of waiting for them to be automatically |
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268 * released. All Statements created from this Connection will be |
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269 * closed when this method is called. |
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270 * |
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271 * Calling the method close on a Connection object that is already |
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272 * closed is a no-op. |
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273 */ |
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274 @Override |
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275 public void close() { |
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276 if (closed) |
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277 return; |
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278 |
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279 clearWarnings(); |
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280 dbmd = null; |
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281 synchronized (server) { |
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282 // Note: An entry in a WeakHashMap will automatically be |
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283 // removed when its key is no longer in ordinary use. |
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284 for (Statement st : statements.keySet()) { |
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285 try { |
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286 st.close(); |
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287 } catch (SQLException e) { |
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288 // better luck next time! |
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289 } |
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290 } |
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291 // close the socket |
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292 server.close(); |
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293 // report ourselves as closed |
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294 closed = true; |
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295 } |
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296 } |
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297 |
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298 /** |
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299 * Makes all changes made since the previous commit/rollback |
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300 * permanent and releases any database locks currently held by this |
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301 * Connection object. This method should be used only when |
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302 * auto-commit mode has been disabled. |
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303 * |
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304 * @throws SQLException if a database access error occurs or this |
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305 * Connection object is in auto-commit mode |
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306 * @see #setAutoCommit(boolean) |
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307 */ |
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308 @Override |
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309 public void commit() throws SQLException { |
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310 // note: can't use sendIndependentCommand here because we need |
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311 // to process the auto_commit state the server gives |
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312 sendTransactionCommand("COMMIT"); |
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313 } |
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314 |
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315 /** |
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316 * Creates a Statement object for sending SQL statements to the |
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317 * database. SQL statements without parameters are normally |
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318 * executed using Statement objects. If the same SQL statement is |
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319 * executed many times, it may be more efficient to use a |
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320 * PreparedStatement object. |
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321 * |
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322 * Result sets created using the returned Statement object will by |
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323 * default be type TYPE_FORWARD_ONLY and have a concurrency level of |
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324 * CONCUR_READ_ONLY and a holdability of HOLD_CURSORS_OVER_COMMIT. |
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325 * |
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326 * @return a new default Statement object |
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327 * @throws SQLException if a database access error occurs |
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328 */ |
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329 @Override |
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330 public Statement createStatement() throws SQLException { |
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331 return createStatement(MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
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332 } |
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333 |
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334 /** |
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335 * Creates a Statement object that will generate ResultSet objects |
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336 * with the given type and concurrency. This method is the same as |
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337 * the createStatement method above, but it allows the default |
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338 * result set type and concurrency to be overridden. |
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339 * |
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340 * @param resultSetType a result set type; one of |
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341 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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342 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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343 * @param resultSetConcurrency a concurrency type; one of |
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344 * ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
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345 * @return a new Statement object that will generate ResultSet objects with |
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346 * the given type and concurrency |
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347 * @throws SQLException if a database access error occurs |
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348 */ |
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349 @Override |
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350 public Statement createStatement(final int resultSetType, final int resultSetConcurrency) throws SQLException { |
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351 return createStatement(resultSetType, resultSetConcurrency, MonetResultSet.DEF_HOLDABILITY); |
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352 } |
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353 |
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354 /** |
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355 * Creates a Statement object that will generate ResultSet objects |
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356 * with the given type, concurrency, and holdability. This method |
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357 * is the same as the createStatement method above, but it allows |
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358 * the default result set type, concurrency, and holdability to be |
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359 * overridden. |
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360 * |
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361 * @param resultSetType one of the following ResultSet constants: |
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362 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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363 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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364 * @param resultSetConcurrency one of the following ResultSet |
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365 * constants: ResultSet.CONCUR_READ_ONLY or |
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366 * ResultSet.CONCUR_UPDATABLE |
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367 * @param resultSetHoldability one of the following ResultSet |
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368 * constants: ResultSet.HOLD_CURSORS_OVER_COMMIT or |
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369 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
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370 * |
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371 * @return a new Statement object that will generate ResultSet |
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372 * objects with the given type, concurrency, and holdability |
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373 * @throws SQLException if a database access error occurs or the |
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374 * given parameters are not ResultSet constants indicating type, |
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375 * concurrency, and holdability |
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376 */ |
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377 @Override |
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378 public Statement createStatement(final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) throws SQLException { |
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379 try { |
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380 final Statement ret = new MonetStatement(this, resultSetType, resultSetConcurrency, resultSetHoldability); |
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381 // store it in the map for when we close... |
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382 statements.put(ret, null); |
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383 return ret; |
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384 } catch (IllegalArgumentException e) { |
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385 throw new SQLException(e.toString(), "M0M03"); |
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386 } |
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271
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387 // we don't have to catch SQLException because that is declared to be thrown |
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388 } |
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389 |
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390 /** |
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391 * Retrieves the current auto-commit mode for this Connection object. |
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392 * |
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393 * @return the current state of this Connection object's auto-commit mode |
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394 * @see #setAutoCommit(boolean) |
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395 */ |
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396 @Override |
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397 public boolean getAutoCommit() { |
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398 return autoCommit; |
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399 } |
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400 |
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401 /** |
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402 * Retrieves this Connection object's current catalog name. |
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403 * |
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404 * @return the current catalog name or null if there is none |
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405 */ |
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406 @Override |
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407 public String getCatalog() { |
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408 // MonetDB does NOT support catalog names or qualifiers |
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409 return null; |
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410 } |
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411 |
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412 /** |
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413 * Retrieves the current holdability of ResultSet objects created |
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414 * using this Connection object. |
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415 * |
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416 * @return the holdability, one of |
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417 * ResultSet.HOLD_CURSORS_OVER_COMMIT or |
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418 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
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419 * @see #setHoldability(int) |
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420 */ |
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421 @Override |
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422 public int getHoldability() { |
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423 // TODO: perhaps it is better to have the server implement |
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424 // CLOSE_CURSORS_AT_COMMIT |
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425 return ResultSet.HOLD_CURSORS_OVER_COMMIT; |
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426 } |
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427 |
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428 /** |
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429 * Retrieves a DatabaseMetaData object that contains metadata about |
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430 * the database to which this Connection object represents a |
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431 * connection. The metadata includes information about the |
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432 * database's tables, its supported SQL grammar, its stored |
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433 * procedures, the capabilities of this connection, and so on. |
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434 * |
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435 * @throws SQLException if the current language is not SQL |
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436 * @return a DatabaseMetaData object for this Connection object |
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437 */ |
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438 @Override |
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439 public DatabaseMetaData getMetaData() throws SQLException { |
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440 // for debug: System.out.println("calling getMetaData()"); |
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441 if (lang != LANG_SQL) |
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442 throw new SQLException("This method is only supported in SQL mode", "M0M04"); |
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472
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443 if (dbmd == null) { |
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444 // first use, construct it once and reuse it for all next calls |
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445 dbmd = new MonetDatabaseMetaData(this); |
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446 } |
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447 return dbmd; |
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448 } |
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449 |
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450 /** |
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451 * Retrieves this Connection object's current transaction isolation |
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452 * level. |
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453 * |
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454 * @return the current transaction isolation level, which will be |
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455 * Connection.TRANSACTION_SERIALIZABLE |
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456 */ |
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457 @Override |
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458 public int getTransactionIsolation() { |
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459 return TRANSACTION_SERIALIZABLE; |
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460 } |
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461 |
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462 /** |
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463 * Retrieves the Map object associated with this Connection object. |
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464 * Unless the application has added an entry, the type map returned |
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465 * will be empty. |
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466 * |
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467 * @return the java.util.Map object associated with this Connection |
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468 * object |
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469 */ |
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470 @Override |
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471 public Map<String,Class<?>> getTypeMap() { |
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472 return typeMap; |
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473 } |
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474 |
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475 /** |
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476 * Retrieves the first warning reported by calls on this Connection |
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477 * object. If there is more than one warning, subsequent warnings |
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478 * will be chained to the first one and can be retrieved by calling |
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479 * the method SQLWarning.getNextWarning on the warning that was |
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480 * retrieved previously. |
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45
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481 * |
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482 * This method may not be called on a closed connection; doing so |
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483 * will cause an SQLException to be thrown. |
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484 * |
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485 * Note: Subsequent warnings will be chained to this SQLWarning. |
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486 * |
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487 * @return the first SQLWarning object or null if there are none |
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488 * @throws SQLException if a database access error occurs or this method is |
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489 * called on a closed connection |
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490 */ |
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491 @Override |
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492 public SQLWarning getWarnings() throws SQLException { |
|
348
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493 checkNotClosed(); |
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494 // if there are no warnings, this will be null, which fits with the |
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495 // specification. |
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496 return warnings; |
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497 } |
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498 |
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499 /** |
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500 * Retrieves whether this Connection object has been closed. A |
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501 * connection is closed if the method close has been called on it or |
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502 * if certain fatal errors have occurred. This method is guaranteed |
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503 * to return true only when it is called after the method |
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504 * Connection.close has been called. |
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505 * |
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506 * This method generally cannot be called to determine whether a |
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507 * connection to a database is valid or invalid. A typical client |
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508 * can determine that a connection is invalid by catching any |
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509 * exceptions that might be thrown when an operation is attempted. |
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510 * |
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511 * @return true if this Connection object is closed; false if it is |
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512 * still open |
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513 */ |
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514 @Override |
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515 public boolean isClosed() { |
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516 return closed; |
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517 } |
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518 |
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519 /** |
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520 * Retrieves whether this Connection object is in read-only mode. |
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521 * MonetDB currently doesn't support updateable result sets, but |
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522 * updates are possible. Hence the Connection object is never in |
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523 * read-only mode. |
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524 * |
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525 * @return true if this Connection object is read-only; false otherwise |
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526 */ |
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527 @Override |
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528 public boolean isReadOnly() { |
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529 return false; |
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530 } |
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531 |
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532 /** |
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533 * Converts the given SQL statement into the system's native SQL grammar. |
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534 * A driver may convert the JDBC SQL grammar into its system's native SQL grammar prior to sending it. |
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535 * This method returns the native form of the statement that the driver would have sent. |
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536 * |
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537 * @param sql - an SQL statement that may contain one or more '?' parameter placeholders. |
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538 * @return the native form of this statement |
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539 */ |
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540 @Override |
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541 public String nativeSQL(final String sql) { |
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542 /* there is currently no way to get the native MonetDB rewritten SQL string back, so just return the original string */ |
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543 return sql; |
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544 } |
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545 |
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546 /** |
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547 * Creates a CallableStatement object for calling database stored procedures. |
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548 * The CallableStatement object provides methods for setting up its IN and OUT parameters, |
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549 * and methods for executing the call to a stored procedure. |
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550 * |
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551 * Note: This method is optimized for handling stored procedure call statements. |
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552 * Some drivers may send the call statement to the database when the method prepareCall is done; |
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553 * others may wait until the CallableStatement object is executed. This has no direct effect |
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554 * on users; however, it does affect which method throws certain SQLExceptions. |
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555 * |
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556 * Result sets created using the returned CallableStatement object will by default be type TYPE_FORWARD_ONLY |
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557 * and have a concurrency level of CONCUR_READ_ONLY. |
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558 * The holdability of the created result sets can be determined by calling getHoldability(). |
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559 * |
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560 * @param sql - an SQL statement that may contain one or more '?' parameter placeholders. |
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561 * Typically this statement is specified using JDBC call escape syntax. |
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562 * @return a new default CallableStatement object containing the pre-compiled SQL statement |
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563 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
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564 */ |
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565 @Override |
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566 public CallableStatement prepareCall(final String sql) throws SQLException { |
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567 return prepareCall(sql, MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
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568 } |
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569 |
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570 /** |
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571 * Creates a CallableStatement object that will generate ResultSet objects with the given type and concurrency. |
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572 * This method is the same as the prepareCall method above, but it allows the default result set type and concurrency to be overridden. |
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573 * The holdability of the created result sets can be determined by calling getHoldability(). |
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574 * |
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262
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575 * @param sql - a String object that is the SQL statement to be sent to the database; may contain on or more '?' parameters |
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184
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576 * Typically this statement is specified using JDBC call escape syntax. |
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262
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577 * @param resultSetType - a result set type; one of ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, or ResultSet.TYPE_SCROLL_SENSITIVE |
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578 * @param resultSetConcurrency - a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
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579 * @return a new CallableStatement object containing the pre-compiled SQL statement that |
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580 * will produce ResultSet objects with the given type and concurrency |
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262
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581 * @throws SQLException - if a database access error occurs, this method is called on a closed connection or |
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582 * the given parameters are not ResultSet constants indicating type and concurrency |
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583 */ |
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584 @Override |
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585 public CallableStatement prepareCall(final String sql, final int resultSetType, final int resultSetConcurrency) throws SQLException { |
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586 return prepareCall(sql, resultSetType, resultSetConcurrency, MonetResultSet.DEF_HOLDABILITY); |
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587 } |
|
45
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588 |
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589 /** |
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590 * Creates a CallableStatement object that will generate ResultSet objects with the given type and concurrency. |
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591 * This method is the same as the prepareCall method above, but it allows the default result set type, result set concurrency type and holdability to be overridden. |
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592 * |
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593 * @param sql - a String object that is the SQL statement to be sent to the database; may contain on or more '?' parameters |
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594 * Typically this statement is specified using JDBC call escape syntax. |
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262
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595 * @param resultSetType - a result set type; one of ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, or ResultSet.TYPE_SCROLL_SENSITIVE |
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596 * @param resultSetConcurrency - a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
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597 * @param resultSetHoldability - one of the following ResultSet constants: ResultSet.HOLD_CURSORS_OVER_COMMIT or ResultSet.CLOSE_CURSORS_AT_COMMIT |
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598 * @return a new CallableStatement object, containing the pre-compiled SQL statement, that will generate ResultSet objects with the given type, concurrency, and holdability |
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599 * @throws SQLException - if a database access error occurs, this method is called on a closed connection or |
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600 * the given parameters are not ResultSet constants indicating type, concurrency, and holdability |
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601 */ |
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602 @Override |
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603 public CallableStatement prepareCall(final String sql, final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) |
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604 throws SQLException |
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605 { |
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606 checkNotClosed(); |
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692
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607 |
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608 if (sql == null || sql.isEmpty()) |
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609 throw new SQLException("Missing SQL statement", "M1M05"); |
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610 |
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271
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611 try { |
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612 final CallableStatement ret = new MonetCallableStatement( |
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613 this, |
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614 resultSetType, |
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615 resultSetConcurrency, |
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616 resultSetHoldability, |
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617 sql |
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618 ); |
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619 // store it in the map for when we close... |
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620 statements.put(ret, null); |
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621 return ret; |
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622 } catch (IllegalArgumentException e) { |
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623 throw new SQLException(e.toString(), "M0M03"); |
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624 } |
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625 // we don't have to catch SQLException because that is declared to be thrown |
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626 } |
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627 |
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628 /** |
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629 * Creates a PreparedStatement object for sending parameterized SQL |
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630 * statements to the database. |
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631 * |
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632 * A SQL statement with or without IN parameters can be pre-compiled |
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633 * and stored in a PreparedStatement object. This object can then be |
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634 * used to efficiently execute this statement multiple times. |
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635 * |
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636 * Note: This method is optimized for handling parametric SQL |
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637 * statements that benefit from precompilation. If the driver |
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638 * supports precompilation, the method prepareStatement will send |
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639 * the statement to the database for precompilation. Some drivers |
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640 * may not support precompilation. In this case, the statement may |
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641 * not be sent to the database until the PreparedStatement object is |
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642 * executed. This has no direct effect on users; however, it does |
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643 * affect which methods throw certain SQLException objects. |
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644 * |
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645 * Result sets created using the returned PreparedStatement object |
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646 * will by default be type TYPE_FORWARD_ONLY and have a concurrency |
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647 * level of CONCUR_READ_ONLY. |
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648 * |
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649 * @param sql an SQL statement that may contain one or more '?' IN |
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650 * parameter placeholders |
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651 * @return a new default PreparedStatement object containing the |
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652 * pre-compiled SQL statement |
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653 * @throws SQLException if a database access error occurs |
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654 */ |
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655 @Override |
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656 public PreparedStatement prepareStatement(final String sql) throws SQLException { |
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657 return prepareStatement(sql, MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
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658 } |
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659 |
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660 /** |
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661 * Creates a PreparedStatement object that will generate ResultSet |
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662 * objects with the given type and concurrency. This method is the |
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663 * same as the prepareStatement method above, but it allows the |
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664 * default result set type and concurrency to be overridden. |
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665 * |
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666 * @param sql a String object that is the SQL statement to be sent to the |
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667 * database; may contain one or more ? IN parameters |
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668 * @param resultSetType a result set type; one of |
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669 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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670 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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671 * @param resultSetConcurrency a concurrency type; one of |
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672 * ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
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673 * @return a new PreparedStatement object containing the pre-compiled SQL |
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674 * statement that will produce ResultSet objects with the given |
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675 * type and concurrency |
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676 * @throws SQLException if a database access error occurs or the given |
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677 * parameters are not ResultSet constants indicating |
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678 * type and concurrency |
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679 */ |
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680 @Override |
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681 public PreparedStatement prepareStatement(final String sql, final int resultSetType, final int resultSetConcurrency) throws SQLException { |
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682 return prepareStatement(sql, resultSetType, resultSetConcurrency, MonetResultSet.DEF_HOLDABILITY); |
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683 } |
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684 |
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685 /** |
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686 * Creates a PreparedStatement object that will generate ResultSet |
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687 * objects with the given type, concurrency, and holdability. |
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688 * |
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689 * This method is the same as the prepareStatement method above, but |
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690 * it allows the default result set type, concurrency, and |
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691 * holdability to be overridden. |
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692 * |
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693 * @param sql a String object that is the SQL statement to be sent |
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694 * to the database; may contain one or more ? IN parameters |
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695 * @param resultSetType one of the following ResultSet constants: |
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696 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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697 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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698 * @param resultSetConcurrency one of the following ResultSet |
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699 * constants: ResultSet.CONCUR_READ_ONLY or |
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700 * ResultSet.CONCUR_UPDATABLE |
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701 * @param resultSetHoldability one of the following ResultSet |
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702 * constants: ResultSet.HOLD_CURSORS_OVER_COMMIT or |
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703 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
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704 * @return a new PreparedStatement object, containing the |
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705 * pre-compiled SQL statement, that will generate ResultSet objects |
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706 * with the given type, concurrency, and holdability |
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707 * @throws SQLException if a database access error occurs or the |
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708 * given parameters are not ResultSet constants indicating type, |
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709 * concurrency, and holdability |
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710 */ |
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711 @Override |
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712 public PreparedStatement prepareStatement(final String sql, final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) |
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713 throws SQLException |
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714 { |
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348
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715 checkNotClosed(); |
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692
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716 |
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717 if (sql == null || sql.isEmpty()) |
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|
718 throw new SQLException("Missing SQL statement", "M1M05"); |
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719 |
|
0
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720 try { |
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721 final PreparedStatement ret = new MonetPreparedStatement( |
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722 this, |
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723 resultSetType, |
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724 resultSetConcurrency, |
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725 resultSetHoldability, |
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726 sql |
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727 ); |
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728 // store it in the map for when we close... |
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729 statements.put(ret, null); |
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730 return ret; |
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731 } catch (IllegalArgumentException e) { |
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732 throw new SQLException(e.toString(), "M0M03"); |
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733 } |
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262
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734 // we don't have to catch SQLException because that is declared to be thrown |
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735 } |
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736 |
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737 /** |
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738 * Creates a default PreparedStatement object that has the |
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739 * capability to retrieve auto-generated keys. The given constant |
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740 * tells the driver whether it should make auto-generated keys |
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741 * available for retrieval. This parameter is ignored if the SQL |
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742 * statement is not an INSERT statement. |
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45
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743 * |
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744 * Note: This method is optimized for handling parametric SQL |
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745 * statements that benefit from precompilation. If the driver |
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746 * supports precompilation, the method prepareStatement will send |
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747 * the statement to the database for precompilation. Some drivers |
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748 * may not support precompilation. In this case, the statement may |
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749 * not be sent to the database until the PreparedStatement object is |
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750 * executed. This has no direct effect on users; however, it does |
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751 * affect which methods throw certain SQLExceptions. |
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45
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752 * |
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753 * Result sets created using the returned PreparedStatement object |
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754 * will by default be type TYPE_FORWARD_ONLY and have a concurrency |
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755 * level of CONCUR_READ_ONLY. |
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756 * |
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757 * @param sql an SQL statement that may contain one or more '?' IN |
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758 * parameter placeholders |
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759 * @param autoGeneratedKeys a flag indicating whether auto-generated |
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760 * keys should be returned; one of |
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761 * Statement.RETURN_GENERATED_KEYS or |
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762 * Statement.NO_GENERATED_KEYS |
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763 * @return a new PreparedStatement object, containing the |
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764 * pre-compiled SQL statement, that will have the capability |
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765 * of returning auto-generated keys |
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766 * @throws SQLException - if a database access error occurs or the |
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767 * given parameter is not a Statement constant indicating |
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768 * whether auto-generated keys should be returned |
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769 */ |
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770 @Override |
|
295
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771 public PreparedStatement prepareStatement(final String sql, final int autoGeneratedKeys) throws SQLException { |
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772 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS && |
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262
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773 autoGeneratedKeys != Statement.NO_GENERATED_KEYS) |
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774 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05"); |
|
77
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775 |
|
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776 /* MonetDB has no way to disable this, so just do the normal thing ;) */ |
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292
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777 return prepareStatement(sql, MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
|
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778 } |
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779 |
|
77
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780 /** |
|
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781 * Creates a default PreparedStatement object capable of returning the auto-generated keys designated by the given array. |
|
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782 * This array contains the indexes of the columns in the target table that contain the auto-generated keys that should be made available. |
|
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783 * The driver will ignore the array if the SQL statement is not an INSERT statement, or an SQL statement able to |
|
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784 * return auto-generated keys (the list of such statements is vendor-specific). |
|
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Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
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785 * |
|
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786 * An SQL statement with or without IN parameters can be pre-compiled and stored in a PreparedStatement object. |
|
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787 * This object can then be used to efficiently execute this statement multiple times. |
|
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788 * |
|
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789 * Note: This method is optimized for handling parametric SQL statements that benefit from precompilation. |
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|
790 * If the driver supports precompilation, the method prepareStatement will send the statement to the database for precompilation. |
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791 * Some drivers may not support precompilation. In this case, the statement may not be sent to the database until the PreparedStatement |
|
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792 * object is executed. This has no direct effect on users; however, it does affect which methods throw certain SQLExceptions. |
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793 * |
|
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794 * Result sets created using the returned PreparedStatement object will by default be type TYPE_FORWARD_ONLY and have |
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795 * a concurrency level of CONCUR_READ_ONLY. The holdability of the created result sets can be determined by calling getHoldability(). |
|
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796 * |
|
262
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797 * @param sql - an SQL statement that may contain one or more '?' IN parameter placeholders |
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798 * @param columnIndexes - an array of column indexes indicating the columns that should be returned from the inserted row or rows |
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799 * @return a new PreparedStatement object, containing the pre-compiled statement, that is capable of |
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414
1e278695fe54
Small improvements: adding some final keywords, removing unnecesary initialisations, improve comments.
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408
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800 * returning the auto-generated keys designated by the given array of column indexes |
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262
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801 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
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802 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method |
|
77
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803 */ |
|
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804 @Override |
|
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805 public PreparedStatement prepareStatement(final String sql, final int[] columnIndexes) throws SQLException { |
|
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806 throw newSQLFeatureNotSupportedException("prepareStatement(String sql, int[] columnIndexes)"); |
|
77
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807 } |
|
45
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|
808 |
|
77
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809 /** |
|
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810 * Creates a default PreparedStatement object capable of returning the auto-generated keys designated by the given array. |
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811 * This array contains the names of the columns in the target table that contain the auto-generated keys that should be returned. |
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812 * The driver will ignore the array if the SQL statement is not an INSERT statement, or an SQL statement able to |
|
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813 * return auto-generated keys (the list of such statements is vendor-specific). |
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814 * |
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815 * An SQL statement with or without IN parameters can be pre-compiled and stored in a PreparedStatement object. |
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816 * This object can then be used to efficiently execute this statement multiple times. |
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817 * |
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818 * Note: This method is optimized for handling parametric SQL statements that benefit from precompilation. |
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819 * If the driver supports precompilation, the method prepareStatement will send the statement to the database for precompilation. |
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820 * Some drivers may not support precompilation. In this case, the statement may not be sent to the database until the PreparedStatement |
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821 * object is executed. This has no direct effect on users; however, it does affect which methods throw certain SQLExceptions. |
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822 * |
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823 * Result sets created using the returned PreparedStatement object will by default be type TYPE_FORWARD_ONLY and have |
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824 * a concurrency level of CONCUR_READ_ONLY. The holdability of the created result sets can be determined by calling getHoldability(). |
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825 * |
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826 * @param sql - an SQL statement that may contain one or more '?' IN parameter placeholders |
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827 * @param columnNames - an array of column names indicating the columns that should be returned from the inserted row or rows |
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828 * @return a new PreparedStatement object, containing the pre-compiled statement, that is capable of |
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829 * returning the auto-generated keys designated by the given array of column names |
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830 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
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831 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method |
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832 */ |
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833 @Override |
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834 public PreparedStatement prepareStatement(final String sql, final String[] columnNames) throws SQLException { |
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835 throw newSQLFeatureNotSupportedException("prepareStatement(String sql, String[] columnNames)"); |
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836 } |
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837 |
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838 /** |
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839 * Removes the given Savepoint object from the current transaction. |
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840 * Any reference to the savepoint after it have been removed will |
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841 * cause an SQLException to be thrown. |
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842 * |
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843 * @param savepoint the Savepoint object to be removed |
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844 * @throws SQLException if a database access error occurs or the given |
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845 * Savepoint object is not a valid savepoint in the current |
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846 * transaction |
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847 */ |
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848 @Override |
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849 public void releaseSavepoint(final Savepoint savepoint) throws SQLException { |
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850 checkNotClosed(); |
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851 if (!(savepoint instanceof MonetSavepoint)) |
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852 throw new SQLException("This driver can only handle savepoints it created itself", "M0M06"); |
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853 |
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854 final MonetSavepoint sp = (MonetSavepoint)savepoint; |
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855 |
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856 // note: can't use sendIndependentCommand here because we need |
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857 // to process the auto_commit state the server gives |
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858 sendTransactionCommand("RELEASE SAVEPOINT " + sp.getName()); |
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859 } |
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860 |
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861 /** |
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862 * Undoes all changes made in the current transaction and releases |
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863 * any database locks currently held by this Connection object. |
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864 * This method should be used only when auto-commit mode has been disabled. |
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865 * |
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866 * @throws SQLException if a database access error occurs or this |
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867 * Connection object is in auto-commit mode |
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868 * @see #setAutoCommit(boolean) |
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869 */ |
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870 @Override |
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871 public void rollback() throws SQLException { |
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872 checkNotClosed(); |
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873 // note: can't use sendIndependentCommand here because we need |
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874 // to process the auto_commit state the server gives |
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875 sendTransactionCommand("ROLLBACK"); |
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876 } |
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877 |
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878 /** |
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879 * Undoes all changes made after the given Savepoint object was set. |
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880 * |
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881 * This method should be used only when auto-commit has been disabled. |
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882 * |
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883 * @param savepoint the Savepoint object to roll back to |
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884 * @throws SQLException if a database access error occurs, the |
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885 * Savepoint object is no longer valid, or this Connection |
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886 * object is currently in auto-commit mode |
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887 */ |
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888 @Override |
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889 public void rollback(final Savepoint savepoint) throws SQLException { |
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890 checkNotClosed(); |
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891 if (!(savepoint instanceof MonetSavepoint)) |
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892 throw new SQLException("This driver can only handle savepoints it created itself", "M0M06"); |
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893 |
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894 final MonetSavepoint sp = (MonetSavepoint)savepoint; |
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895 |
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896 // note: can't use sendIndependentCommand here because we need |
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897 // to process the auto_commit state the server gives |
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898 sendTransactionCommand("ROLLBACK TO SAVEPOINT " + sp.getName()); |
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899 } |
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900 |
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901 /** |
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902 * Sets this connection's auto-commit mode to the given state. If a |
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903 * connection is in auto-commit mode, then all its SQL statements |
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904 * will be executed and committed as individual transactions. |
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905 * Otherwise, its SQL statements are grouped into transactions that |
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906 * are terminated by a call to either the method commit or the |
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907 * method rollback. By default, new connections are in auto-commit mode. |
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908 * |
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909 * The commit occurs when the statement completes or the next |
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910 * execute occurs, whichever comes first. In the case of statements |
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911 * returning a ResultSet object, the statement completes when the |
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912 * last row of the ResultSet object has been retrieved or the |
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913 * ResultSet object has been closed. In advanced cases, a single |
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914 * statement may return multiple results as well as output parameter |
|
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915 * values. In these cases, the commit occurs when all results and |
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916 * output parameter values have been retrieved. |
|
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917 * |
|
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918 * NOTE: If this method is called during a transaction, the |
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919 * transaction is committed. |
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920 * |
|
8
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921 * @param autoCommit true to enable auto-commit mode; false to disable it |
|
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922 * @throws SQLException if a database access error occurs |
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923 * @see #getAutoCommit() |
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924 */ |
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925 @Override |
|
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926 public void setAutoCommit(final boolean autoCommit) throws SQLException { |
|
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927 checkNotClosed(); |
|
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928 if (this.autoCommit != autoCommit) { |
|
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929 sendControlCommand(autoCommit ? "auto_commit 1" : "auto_commit 0"); |
|
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930 this.autoCommit = autoCommit; |
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931 } |
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932 } |
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933 |
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934 /** |
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935 * Sets the given catalog name in order to select a subspace of this |
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936 * Connection object's database in which to work. If the driver |
|
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937 * does not support catalogs, it will silently ignore this request. |
|
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938 */ |
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939 @Override |
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940 public void setCatalog(final String catalog) { |
|
697
68422d7f3961
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|
941 // silently ignore this request as MonetDB does not support catalog names |
|
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942 } |
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943 |
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944 /** |
|
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945 * Changes the default holdability of ResultSet objects created using this |
|
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946 * Connection object to the given holdability. The default holdability of |
|
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947 * ResultSet objects can be be determined by invoking DatabaseMetaData.getResultSetHoldability(). |
|
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948 * |
|
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949 * @param holdability - a ResultSet holdability constant; one of |
|
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950 * ResultSet.HOLD_CURSORS_OVER_COMMIT or |
|
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951 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
|
262
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952 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
|
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953 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method or argument |
|
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954 * @see #getHoldability() |
|
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955 */ |
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956 @Override |
|
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957 public void setHoldability(final int holdability) throws SQLException { |
|
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958 // we only support ResultSet.HOLD_CURSORS_OVER_COMMIT |
|
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959 if (holdability != ResultSet.HOLD_CURSORS_OVER_COMMIT) |
|
262
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960 throw newSQLFeatureNotSupportedException("setHoldability(CLOSE_CURSORS_AT_COMMIT)"); |
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961 } |
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962 |
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963 /** |
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964 * Puts this connection in read-only mode as a hint to the driver to |
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965 * enable database optimizations. MonetDB doesn't support any mode |
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966 * here, hence an SQLWarning is generated if attempted to set |
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967 * to true here. |
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968 * |
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969 * @param readOnly true enables read-only mode; false disables it |
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970 * @throws SQLException if a database access error occurs or this |
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971 * method is called during a transaction. |
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972 */ |
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973 @Override |
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974 public void setReadOnly(final boolean readOnly) throws SQLException { |
|
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975 if (readOnly == true) |
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976 addWarning("cannot setReadOnly(true): read-only Connection mode not supported", "01M08"); |
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977 } |
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978 |
|
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979 /** |
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980 * Creates an unnamed savepoint in the current transaction and |
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981 * returns the new Savepoint object that represents it. |
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982 * |
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983 * @return the new Savepoint object |
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984 * @throws SQLException if a database access error occurs or this Connection |
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985 * object is currently in auto-commit mode |
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986 */ |
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987 @Override |
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988 public Savepoint setSavepoint() throws SQLException { |
|
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989 return setSavepoint(null); |
|
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990 } |
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991 |
|
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|
992 /** |
|
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|
993 * Creates a savepoint with the given name in the current transaction |
|
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994 * and returns the new Savepoint object that represents it. |
|
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995 * |
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996 * @param name a String containing the name of the savepoint |
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997 * @return the new Savepoint object |
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998 * @throws SQLException if a database access error occurs or this Connection |
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999 * object is currently in auto-commit mode |
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1000 */ |
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1001 @Override |
|
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1002 public Savepoint setSavepoint(final String name) throws SQLException { |
|
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1003 checkNotClosed(); |
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1004 // create a new Savepoint object |
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1005 final MonetSavepoint sp; |
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1006 try { |
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1007 sp = (name != null) ? new MonetSavepoint(name) : new MonetSavepoint(); |
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1008 } catch (IllegalArgumentException e) { |
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1009 throw new SQLException(e.getMessage(), "M0M03"); |
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1010 } |
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1011 |
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1012 // note: can't use sendIndependentCommand here because we need |
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1013 // to process the auto_commit state the server gives |
|
77
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1014 sendTransactionCommand("SAVEPOINT " + sp.getName()); |
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1015 return sp; |
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1016 } |
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1017 |
|
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|
1018 /** |
|
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|
1019 * Attempts to change the transaction isolation level for this |
|
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|
1020 * Connection object to the one given. The constants defined in the |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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|
1021 * interface Connection are the possible transaction isolation levels. |
|
0
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|
1022 * |
|
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1023 * @param level one of the following Connection constants: |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
1024 * Connection.TRANSACTION_READ_UNCOMMITTED, |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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|
1025 * Connection.TRANSACTION_READ_COMMITTED, |
|
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parents:
diff
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|
1026 * Connection.TRANSACTION_REPEATABLE_READ, or |
|
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parents:
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|
1027 * Connection.TRANSACTION_SERIALIZABLE. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1028 */ |
|
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|
1029 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
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|
1030 public void setTransactionIsolation(final int level) { |
|
0
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|
1031 if (level != TRANSACTION_SERIALIZABLE) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1032 addWarning("MonetDB only supports fully serializable " + |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1033 "transactions, continuing with transaction level " + |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1034 "raised to TRANSACTION_SERIALIZABLE", "01M09"); |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1035 } |
|
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|
1036 } |
|
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|
1037 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1038 /** |
|
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|
1039 * Installs the given TypeMap object as the type map for this |
|
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|
1040 * Connection object. The type map will be used for the custom |
|
a5a898f6886c
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|
1041 * mapping of SQL structured types and distinct types. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1042 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1043 * @param map the java.util.Map object to install as the replacement for |
|
697
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
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|
1044 * this Connection object's default type map |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1045 */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1046 @Override |
|
295
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Add "final" keyword to method arguments and local variables where possible.
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|
1047 public void setTypeMap(final Map<String, Class<?>> map) { |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
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|
1048 typeMap = map; |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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|
1049 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
1050 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
1051 /** |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1052 * Returns a string identifying this Connection to the MonetDB server. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1053 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
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|
1054 * @return a String representing this Object |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
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|
1055 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1056 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1057 public String toString() { |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
1058 return "MonetDB Connection (" + getJDBCURL() |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
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|
1059 + (closed ? ") disconnected" : ") connected"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
1060 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1061 |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1062 //== Java 1.6 methods (JDBC 4.0) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1063 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1064 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
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|
1065 * Factory method for creating Array objects. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1066 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1067 * Note: When createArrayOf is used to create an array object that |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1068 * maps to a primitive data type, then it is implementation-defined |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1069 * whether the Array object is an array of that primitive data type |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1070 * or an array of Object. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1071 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1072 * Note: The JDBC driver is responsible for mapping the elements |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1073 * Object array to the default JDBC SQL type defined in |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1074 * java.sql.Types for the given class of Object. The default mapping |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1075 * is specified in Appendix B of the JDBC specification. If the |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1076 * resulting JDBC type is not the appropriate type for the given |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1077 * typeName then it is implementation defined whether an |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1078 * SQLException is thrown or the driver supports the resulting conversion. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1079 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1080 * @param typeName the SQL name of the type the elements of the |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1081 * array map to. The typeName is a database-specific name |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1082 * which may be the name of a built-in type, a user-defined |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1083 * type or a standard SQL type supported by this database. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1084 * This is the value returned by Array.getBaseTypeName |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1085 * @return an Array object whose elements map to the specified SQL type |
|
89
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
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|
1086 * @throws SQLException - if a database error occurs, the JDBC type is not appropriate for the typeName and |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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77
diff
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|
1087 * the conversion is not supported, the typeName is null or this method is called on a closed connection |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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77
diff
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|
1088 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this data type |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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25
diff
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|
1089 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1090 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1091 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
1092 public java.sql.Array createArrayOf(final String typeName, final Object[] elements) throws SQLException { |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
261
diff
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|
1093 throw newSQLFeatureNotSupportedException("createArrayOf"); |
|
45
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1094 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1095 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1096 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1097 * Constructs an object that implements the Clob interface. The |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1098 * object returned initially contains no data. The setAsciiStream, |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1099 * setCharacterStream and setString methods of the Clob interface |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1100 * may be used to add data to the Clob. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1101 * |
|
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1102 * @return a MonetClob instance |
|
89
a6608e9581c1
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77
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|
1103 * @throws SQLException - if an object that implements the Clob interface can not be constructed, |
|
a6608e9581c1
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|
1104 * this method is called on a closed connection or a database access error occurs. |
|
45
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1105 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1106 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1107 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1108 public java.sql.Clob createClob() throws SQLException { |
|
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1109 return new MonetClob(""); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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|
1110 } |
|
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1111 |
|
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25
diff
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|
1112 /** |
|
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
changeset
|
1113 * Constructs an object that implements the Blob interface. The |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1114 * object returned initially contains no data. The setBinaryStream |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1115 * and setBytes methods of the Blob interface may be used to add |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
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changeset
|
1116 * data to the Blob. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1117 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1118 * @return a MonetBlob instance |
|
89
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1119 * @throws SQLException - if an object that implements the Blob interface can not be constructed, |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1120 * this method is called on a closed connection or a database access error occurs. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1121 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1122 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1123 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1124 public java.sql.Blob createBlob() throws SQLException { |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1125 return new MonetBlob(new byte[1]); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1126 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1127 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1128 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1129 * Constructs an object that implements the NClob interface. The |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1130 * object returned initially contains no data. The setAsciiStream, |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1131 * setCharacterStream and setString methods of the NClob interface |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1132 * may be used to add data to the NClob. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1133 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1134 * @return an NClob instance |
|
89
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1135 * @throws SQLException - if an object that implements the NClob interface can not be constructed, |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1136 * this method is called on a closed connection or a database access error occurs. |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1137 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this data type |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1138 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1139 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1140 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1141 public java.sql.NClob createNClob() throws SQLException { |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
261
diff
changeset
|
1142 throw newSQLFeatureNotSupportedException("createNClob"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1143 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1144 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1145 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1146 * Factory method for creating Struct objects. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1147 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1148 * @param typeName the SQL type name of the SQL structured type that |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1149 * this Struct object maps to. The typeName is the name of a |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1150 * user-defined type that has been defined for this database. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1151 * It is the value returned by Struct.getSQLTypeName. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1152 * @param attributes the attributes that populate the returned object |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1153 * @return a Struct object that maps to the given SQL type and is |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1154 * populated with the given attributes |
|
89
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1155 * @throws SQLException - if an object that implements the Struct interface can not be constructed, |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1156 * this method is called on a closed connection or a database access error occurs. |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1157 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this data type |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1158 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1159 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1160 @Override |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
1161 public java.sql.Struct createStruct(String typeName, Object[] attributes) throws SQLException { |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
261
diff
changeset
|
1162 throw newSQLFeatureNotSupportedException("createStruct"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1163 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1164 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1165 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1166 * Constructs an object that implements the SQLXML interface. The |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1167 * object returned initially contains no data. The |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1168 * createXmlStreamWriter object and setString method of the SQLXML |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1169 * interface may be used to add data to the SQLXML object. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1170 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1171 * @return An object that implements the SQLXML interface |
|
89
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1172 * @throws SQLException - if an object that implements the SQLXML interface can not be constructed, |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1173 * this method is called on a closed connection or a database access error occurs. |
|
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1174 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this data type |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1175 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1176 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1177 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1178 public java.sql.SQLXML createSQLXML() throws SQLException { |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
261
diff
changeset
|
1179 throw newSQLFeatureNotSupportedException("createSQLXML"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1180 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1181 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1182 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1183 * Returns true if the connection has not been closed and is still |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1184 * valid. The driver shall submit a query on the connection or use |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1185 * some other mechanism that positively verifies the connection is |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1186 * still valid when this method is called. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1187 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1188 * The query submitted by the driver to validate the connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1189 * shall be executed in the context of the current transaction. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1190 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1191 * @param timeout The time in seconds to wait for the database |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1192 * operation used to validate the connection to complete. If |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1193 * the timeout period expires before the operation completes, |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1194 * this method returns false. A value of 0 indicates a |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1195 * timeout is not applied to the database operation. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1196 * @return true if the connection is valid, false otherwise |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1197 * @throws SQLException if the value supplied for timeout is less than 0 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1198 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1199 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1200 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1201 public boolean isValid(final int timeout) throws SQLException { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1202 if (timeout < 0) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1203 throw new SQLException("timeout is less than 0", "M1M05"); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1204 if (closed) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1205 return false; |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1206 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1207 // ping monetdb server using query: select 1; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1208 Statement stmt = null; |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1209 ResultSet rs = null; |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1210 boolean isValid = false; |
|
345
45155894aece
Remove catch code from finally part where original timeout is reset on server.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
343
diff
changeset
|
1211 final int original_timeout = this.lastSetQueryTimeout; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1212 try { |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1213 stmt = createStatement(); |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1214 if (stmt != null) { |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1215 if (timeout > 0 && original_timeout != timeout) { |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1216 // we need to change the requested timeout for this test query |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1217 stmt.setQueryTimeout(timeout); |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1218 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1219 rs = stmt.executeQuery("SELECT 1"); |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1220 if (rs != null && rs.next()) { |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1221 isValid = true; |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1222 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1223 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1224 } catch (SQLException se) { |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1225 final String msg = se.getMessage(); |
|
175
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1226 // System.out.println(se.getSQLState() + " Con.isValid(): " + msg); |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1227 if (msg != null && msg.equalsIgnoreCase("Current transaction is aborted (please ROLLBACK)")) { |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1228 // Must use equalsIgnoreCase() here because up to Jul2017 release 'Current' was 'current' so with lowercase c. |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1229 // It changed to 'Current' after Jul2017 release. We need to support all server versions. |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1230 // SQLState = 25005 |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1231 isValid = true; |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1232 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1233 /* ignore stmt errors/exceptions, we are only testing if the connection is still alive and usable */ |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1234 } finally { |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1235 closeResultsetStatement(rs, stmt); |
|
345
45155894aece
Remove catch code from finally part where original timeout is reset on server.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
343
diff
changeset
|
1236 /* when changed, reset the original server timeout value on the server */ |
|
45155894aece
Remove catch code from finally part where original timeout is reset on server.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
343
diff
changeset
|
1237 if (timeout > 0 && original_timeout != this.lastSetQueryTimeout) { |
|
45155894aece
Remove catch code from finally part where original timeout is reset on server.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
343
diff
changeset
|
1238 this.lastSetQueryTimeout = original_timeout; |
|
343
48ee2ca98975
Added test and fix for bug 6782, ie set the connection's query timeout explicitly at the end of isValid method.
Pedro Ferreira <pedro.ferreira@monetdbsolutions.com>
parents:
336
diff
changeset
|
1239 try { |
|
414
1e278695fe54
Small improvements: adding some final keywords, removing unnecesary initialisations, improve comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
408
diff
changeset
|
1240 /* we have to set in the server explicitly, because the test 'queryTimeout != connection.lastSetQueryTimeout' |
|
345
45155894aece
Remove catch code from finally part where original timeout is reset on server.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
343
diff
changeset
|
1241 on MonetStatement.internalExecute(sql) won't pass and the server won't be set back */ |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1242 setQueryTimeout(original_timeout); |
|
343
48ee2ca98975
Added test and fix for bug 6782, ie set the connection's query timeout explicitly at the end of isValid method.
Pedro Ferreira <pedro.ferreira@monetdbsolutions.com>
parents:
336
diff
changeset
|
1243 } catch (SQLException se) { |
|
345
45155894aece
Remove catch code from finally part where original timeout is reset on server.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
343
diff
changeset
|
1244 /* ignore stmt errors/exceptions, we are only testing if the connection is still alive and usable */ |
|
343
48ee2ca98975
Added test and fix for bug 6782, ie set the connection's query timeout explicitly at the end of isValid method.
Pedro Ferreira <pedro.ferreira@monetdbsolutions.com>
parents:
336
diff
changeset
|
1245 } |
|
48ee2ca98975
Added test and fix for bug 6782, ie set the connection's query timeout explicitly at the end of isValid method.
Pedro Ferreira <pedro.ferreira@monetdbsolutions.com>
parents:
336
diff
changeset
|
1246 } |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1247 } |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1248 return isValid; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1249 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1250 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1251 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1252 * Returns the value of the client info property specified by name. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1253 * This method may return null if the specified client info property |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1254 * has not been set and does not have a default value. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1255 * This method will also return null if the specified client info |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1256 * property name is not supported by the driver. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1257 * Applications may use the DatabaseMetaData.getClientInfoProperties method |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1258 * to determine the client info properties supported by the driver. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1259 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1260 * @param name - The name of the client info property to retrieve |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1261 * @return The value of the client info property specified or null |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1262 * @throws SQLException - if the database server returns an error |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1263 * when fetching the client info value from the database |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1264 * or this method is called on a closed connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1265 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1266 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1267 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1268 public String getClientInfo(final String name) throws SQLException { |
|
764
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1269 // MonetDB doesn't support any Client Info Properties yet |
|
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1270 return null; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1271 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1272 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1273 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1274 * Returns a list containing the name and current value of each client info |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1275 * property supported by the driver. The value of a client info property may |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1276 * be null if the property has not been set and does not have a default value. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1277 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1278 * @return A Properties object that contains the name and current value |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1279 * of each of the client info properties supported by the driver. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1280 * @throws SQLException - if the database server returns an error |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1281 * when fetching the client info value from the database |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1282 * or this method is called on a closed connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1283 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1284 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1285 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1286 public Properties getClientInfo() throws SQLException { |
|
764
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1287 // MonetDB doesn't support any Client Info Properties yet |
|
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1288 return new Properties(); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1289 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1290 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1291 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1292 * Sets the value of the client info property specified by name to the value specified by value. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1293 * Applications may use the DatabaseMetaData.getClientInfoProperties method to determine |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1294 * the client info properties supported by the driver and the maximum length that may be specified |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1295 * for each property. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1296 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1297 * The driver stores the value specified in a suitable location in the database. For example |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1298 * in a special register, session parameter, or system table column. For efficiency the driver |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1299 * may defer setting the value in the database until the next time a statement is executed |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1300 * or prepared. Other than storing the client information in the appropriate place in the |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1301 * database, these methods shall not alter the behavior of the connection in anyway. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1302 * The values supplied to these methods are used for accounting, diagnostics and debugging purposes only. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1303 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1304 * The driver shall generate a warning if the client info name specified is not recognized by the driver. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1305 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1306 * If the value specified to this method is greater than the maximum length for the property |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1307 * the driver may either truncate the value and generate a warning or generate a SQLClientInfoException. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1308 * If the driver generates a SQLClientInfoException, the value specified was not set on the connection. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1309 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1310 * The following are standard client info properties. Drivers are not required to support these |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1311 * properties however if the driver supports a client info property that can be described by one |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1312 * of the standard properties, the standard property name should be used. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1313 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1314 * ApplicationName - The name of the application currently utilizing the connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1315 * ClientUser - The name of the user that the application using the connection is performing work for. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1316 * This may not be the same as the user name that was used in establishing the connection. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1317 * ClientHostname - The hostname of the computer the application using the connection is running on. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1318 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1319 * @param name - The name of the client info property to set |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1320 * @param value - The value to set the client info property to. If the |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1321 * value is null, the current value of the specified property is cleared. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1322 * @throws SQLClientInfoException - if the database server returns an error |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1323 * while setting the clientInfo values on the database server |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1324 * or this method is called on a closed connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1325 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1326 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1327 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
1328 public void setClientInfo(final String name, final String value) throws SQLClientInfoException { |
|
764
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1329 // MonetDB doesn't support any Client Info Properties yet |
|
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1330 addWarning("setClientInfo: client info property name not recognized", "01M07"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1331 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1332 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1333 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1334 * Sets the value of the connection's client info properties. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1335 * The Properties object contains the names and values of the client info |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1336 * properties to be set. The set of client info properties contained in the |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1337 * properties list replaces the current set of client info properties on the connection. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1338 * If a property that is currently set on the connection is not present in the |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1339 * properties list, that property is cleared. Specifying an empty properties list |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1340 * will clear all of the properties on the connection. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1341 * See setClientInfo (String, String) for more information. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1342 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1343 * If an error occurs in setting any of the client info properties, a |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1344 * SQLClientInfoException is thrown. The SQLClientInfoException contains information |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1345 * indicating which client info properties were not set. The state of the client |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1346 * information is unknown because some databases do not allow multiple client info |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1347 * properties to be set atomically. For those databases, one or more properties may |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1348 * have been set before the error occurred. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1349 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1350 * @param props - The list of client info properties to set |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1351 * @throws SQLClientInfoException - if the database server returns an error |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1352 * while setting the clientInfo values on the database server |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1353 * or this method is called on a closed connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1354 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1355 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1356 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1357 public void setClientInfo(final Properties props) throws SQLClientInfoException { |
|
47
562dbfb2fee8
Prevent null pointer exception by checking props argument
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
45
diff
changeset
|
1358 if (props != null) { |
|
562dbfb2fee8
Prevent null pointer exception by checking props argument
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
45
diff
changeset
|
1359 for (Entry<Object, Object> entry : props.entrySet()) { |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1360 setClientInfo(entry.getKey().toString(), entry.getValue().toString()); |
|
47
562dbfb2fee8
Prevent null pointer exception by checking props argument
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
45
diff
changeset
|
1361 } |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1362 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1363 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1364 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1365 //== Java 1.7 methods (JDBC 4.1) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1366 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1367 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1368 * Sets the given schema name to access. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1369 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1370 * @param schema the name of a schema in which to work |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1371 * @throws SQLException if a database access error occurs or this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1372 * method is called on a closed connection |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1373 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1374 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1375 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1376 public void setSchema(final String schema) throws SQLException { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1377 checkNotClosed(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1378 if (schema == null || schema.isEmpty()) |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1379 throw new SQLException("Missing schema name", "M1M05"); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1380 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1381 Statement st = null; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1382 try { |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1383 st = createStatement(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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278
diff
changeset
|
1384 if (st != null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1385 st.execute("SET SCHEMA \"" + schema + "\""); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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278
diff
changeset
|
1386 // do not catch any Exception, just let it propagate |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1387 } finally { |
|
300
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
296
diff
changeset
|
1388 closeResultsetStatement(null, st); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1389 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1390 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
1391 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1392 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1393 * Retrieves this Connection object's current schema name. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1394 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1395 * @return the current schema name or null if there is none |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1396 * @throws SQLException if a database access error occurs or this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1397 * method is called on a closed connection |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1398 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
1399 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1400 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1401 public String getSchema() throws SQLException { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1402 checkNotClosed(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1403 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1404 String cur_schema = null; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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278
diff
changeset
|
1405 Statement st = null; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1406 ResultSet rs = null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1407 try { |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1408 st = createStatement(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1409 if (st != null) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1410 rs = st.executeQuery("SELECT CURRENT_SCHEMA"); |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1411 if (rs != null && rs.next()) { |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1412 cur_schema = rs.getString(1); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1413 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1414 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1415 // do not catch any Exception, just let it propagate |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1416 } finally { |
|
300
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
296
diff
changeset
|
1417 closeResultsetStatement(rs, st); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1418 } |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1419 if (cur_schema == null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1420 throw new SQLException("Failed to fetch schema name", "02000"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1421 return cur_schema; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1422 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1423 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1424 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1425 * Terminates an open connection. Calling abort results in: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1426 * * The connection marked as closed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1427 * * Closes any physical connection to the database |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1428 * * Releases resources used by the connection |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1429 * * Insures that any thread that is currently accessing the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1430 * connection will either progress to completion or throw an |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1431 * SQLException. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1432 * Calling abort marks the connection closed and releases any |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1433 * resources. Calling abort on a closed connection is a no-op. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1434 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1435 * @param executor The Executor implementation which will be used by |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1436 * abort |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1437 * @throws SQLException if a database access error occurs or the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1438 * executor is null |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1439 * @throws SecurityException if a security manager exists and |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1440 * its checkPermission method denies calling abort |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1441 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1442 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1443 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1444 public void abort(final Executor executor) throws SQLException { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1445 if (closed) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1446 return; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1447 if (executor == null) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1448 throw new SQLException("executor is null", "M1M05"); |
|
771
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1449 |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1450 executor.execute(new Runnable() { |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1451 @Override |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1452 public void run() { |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1453 // this is really the simplest thing to do, it destroys |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1454 // everything (in particular the server connection) |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1455 close(); |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1456 } |
|
c85c2d90d31f
Improve the implementation of abort() by using the provided Executor object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
764
diff
changeset
|
1457 }); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1458 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1459 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1460 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1461 * Sets the maximum period a Connection or objects created from the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1462 * Connection will wait for the database to reply to any one |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1463 * request. If any request remains unanswered, the waiting method |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1464 * will return with a SQLException, and the Connection or objects |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1465 * created from the Connection will be marked as closed. Any |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1466 * subsequent use of the objects, with the exception of the close, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1467 * isClosed or Connection.isValid methods, will result in a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1468 * SQLException. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1469 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1470 * @param executor The Executor implementation which will be used by |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1471 * setNetworkTimeout |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1472 * @param millis The time in milliseconds to wait for the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1473 * database operation to complete |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1474 * @throws SQLException if a database access error occurs, this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1475 * method is called on a closed connection, the executor is |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1476 * null, or the value specified for seconds is less than 0. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1477 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1478 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1479 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
1480 public void setNetworkTimeout(final Executor executor, final int millis) throws SQLException { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1481 checkNotClosed(); |
|
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1482 // executor object is not used yet, so no need to test it. |
|
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1483 // if (executor == null) |
|
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1484 // throw new SQLException("executor is null", "M1M05"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1485 if (millis < 0) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1486 throw new SQLException("milliseconds is less than zero", "M1M05"); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1487 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1488 try { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1489 server.setSoTimeout(millis); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1490 } catch (SocketException e) { |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
1491 throw new SQLNonTransientConnectionException(e.getMessage(), "08000"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1492 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1493 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1494 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1495 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1496 * Retrieves the number of milliseconds the driver will wait for a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1497 * database request to complete. If the limit is exceeded, a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1498 * SQLException is thrown. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1499 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1500 * @return the current timeout limit in milliseconds; zero means |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1501 * there is no limit |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1502 * @throws SQLException if a database access error occurs or |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1503 * this method is called on a closed Connection |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1504 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1505 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1506 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1507 public int getNetworkTimeout() throws SQLException { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
345
diff
changeset
|
1508 checkNotClosed(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1509 try { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1510 return server.getSoTimeout(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1511 } catch (SocketException e) { |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
1512 throw new SQLNonTransientConnectionException(e.getMessage(), "08000"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1513 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1514 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1515 |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1516 //== end methods of interface java.sql.Connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1517 |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
1518 |
|
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
1519 //== internal helper methods which do not belong to the JDBC interface |
|
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
1520 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1521 /** Handler for COPY ... INTO ... FROM 'data-file-name' ON CLIENT requests */ |
|
563
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
changeset
|
1522 private UploadHandler uploadHandler; |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1523 /** Handler for COPY ... INTO 'data-file-name' ON CLIENT requests */ |
|
563
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
changeset
|
1524 private DownloadHandler downloadHandler; |
|
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
changeset
|
1525 |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1526 /** |
|
563
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
changeset
|
1527 * Registers a {@link UploadHandler} to support for example COPY INTO mytable FROM 'data.csv' ON CLIENT |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1528 * |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1529 * @param uploadHandler the handler to register, or null to deregister |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1530 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1531 public void setUploadHandler(final UploadHandler uploadHandler) { |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1532 this.uploadHandler = uploadHandler; |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1533 } |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1534 |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1535 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1536 * Get the currently registerered {@link UploadHandler}, or null |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1537 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1538 * @return the currently registerered UploadHandler, or null |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1539 */ |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
1540 public UploadHandler getUploadHandler() { |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1541 return uploadHandler; |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1542 } |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1543 |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1544 /** |
|
563
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
changeset
|
1545 * Registers a {@link DownloadHandler} to support for example COPY select_result INTO 'data.csv' ON CLIENT |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1546 * |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1547 * @param downloadHandler the handler to register, or null to deregister |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1548 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1549 public void setDownloadHandler(final DownloadHandler downloadHandler) { |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1550 this.downloadHandler = downloadHandler; |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1551 } |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1552 |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1553 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1554 * Get the currently registerered {@link DownloadHandler} handler, or null |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1555 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1556 * @return the currently registerered DownloadHandler handler, or null |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1557 */ |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
1558 public DownloadHandler getDownloadHandler() { |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1559 return downloadHandler; |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1560 } |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1561 |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1562 /** |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1563 * Local helper method to set the time zone for this connection |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1564 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1565 * @param offsetSeconds Time Zone offset in seconds, can be negative or zero |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1566 * @throws SQLException if an IO exception or a database error occurs |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1567 */ |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1568 private void setTimezone(int offsetSeconds) throws SQLException { |
|
671
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1569 final StringBuilder tz = new StringBuilder(64); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1570 tz.append("SET TIME ZONE INTERVAL '"); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1571 int offsetMinutes = offsetSeconds / 60; |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1572 if (offsetMinutes < 0) { |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1573 tz.append('-'); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1574 offsetMinutes = -offsetMinutes; // make it positive |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1575 } else { |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1576 tz.append('+'); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1577 } |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1578 int offsetHours = offsetMinutes / 60; |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1579 if (offsetHours < 10) |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1580 tz.append('0'); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1581 tz.append(offsetHours).append(':'); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1582 offsetMinutes -= offsetHours * 60; |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1583 if (offsetMinutes < 10) |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1584 tz.append('0'); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1585 tz.append(offsetMinutes).append("' HOUR TO MINUTE"); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1586 sendIndependentCommand(tz.toString()); |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1587 } |
|
fade6c6960cc
Refactor Handshake options
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
666
diff
changeset
|
1588 |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1589 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1590 * Local helper method to check whether the Connection object is closed |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1591 * and throw an SQLExecption if it is closed. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1592 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1593 * @throws SQLException if this connection is closed |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1594 */ |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1595 private void checkNotClosed() throws SQLException { |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1596 if (closed) |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1597 throw new SQLException("Connection is closed", "M1M20"); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1598 } |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1599 |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1600 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1601 * Utility method to call sys.setquerytimeout(int); procedure on the connected server |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1602 * or sys.settimeout(int); procedure on older servers which do not support the new procedure. |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1603 * It is called from: MonetConnection.isValid() and MonetStatement.internalExecute() |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1604 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1605 * @param seconds the time out time in seconds |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1606 * @throws SQLException if an IO exception or a database error occurs |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1607 */ |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1608 void setQueryTimeout(final int seconds) throws SQLException { |
|
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1609 if (seconds < 0) |
|
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1610 throw new SQLException("query timeout seconds is less than zero", "M1M05"); |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1611 |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1612 checkNotClosed(); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1613 Statement st = null; |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1614 try { |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
1615 final String callstmt; |
|
751
1566dbfaa13b
Correct setQueryTimeout(secs) implementation. It was changed to match the web documentation (see https://dev.monetdb.org/hg/monetdb-java/rev/849f99124e32 ) but it appears the web documentation was wrong. So revert the changes made.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
736
diff
changeset
|
1616 |
|
1566dbfaa13b
Correct setQueryTimeout(secs) implementation. It was changed to match the web documentation (see https://dev.monetdb.org/hg/monetdb-java/rev/849f99124e32 ) but it appears the web documentation was wrong. So revert the changes made.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
736
diff
changeset
|
1617 // as of release Jun2020 (11.37.7) the function sys.settimeout(secs bigint) |
|
1566dbfaa13b
Correct setQueryTimeout(secs) implementation. It was changed to match the web documentation (see https://dev.monetdb.org/hg/monetdb-java/rev/849f99124e32 ) but it appears the web documentation was wrong. So revert the changes made.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
736
diff
changeset
|
1618 // is deprecated and replaced by new sys.setquerytimeout(secs int) |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
1619 if ((getDatabaseMajorVersion() == 11) && (getDatabaseMinorVersion() < 37)) |
|
751
1566dbfaa13b
Correct setQueryTimeout(secs) implementation. It was changed to match the web documentation (see https://dev.monetdb.org/hg/monetdb-java/rev/849f99124e32 ) but it appears the web documentation was wrong. So revert the changes made.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
736
diff
changeset
|
1620 callstmt = "CALL sys.\"settimeout\"(" + seconds + ")"; |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
1621 else |
|
751
1566dbfaa13b
Correct setQueryTimeout(secs) implementation. It was changed to match the web documentation (see https://dev.monetdb.org/hg/monetdb-java/rev/849f99124e32 ) but it appears the web documentation was wrong. So revert the changes made.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
736
diff
changeset
|
1622 callstmt = "CALL sys.\"setquerytimeout\"(" + seconds + ")"; |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1623 // for debug: System.out.println("Before: " + callstmt); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1624 st = createStatement(); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1625 st.execute(callstmt); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1626 // for debug: System.out.println("After : " + callstmt); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1627 |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1628 this.lastSetQueryTimeout = seconds; |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1629 } |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1630 /* do not catch SQLException here, as we want to know it when it fails */ |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1631 finally { |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1632 closeResultsetStatement(null, st); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1633 } |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1634 } |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1635 |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1636 /** |
|
175
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1637 * This allows generic JDBC programs to fetch Blob data via getBytes() |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1638 * instead of getBlob() and Blob.getBinaryStream() to reduce overhead. |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1639 * It is called from: MonetResultSet and MonetPreparedStatement |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1640 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1641 * @return whether the JDBC BLOB type should be mapped to VARBINARY type. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1642 */ |
|
199
e87d89d371f1
Make some public non-JDBC methods accessable only to classes of the same package.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
194
diff
changeset
|
1643 boolean mapBlobAsVarBinary() { |
|
793
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
1644 return target.isTreatBlobAsBinary(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1645 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1646 |
|
175
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1647 /** |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1648 * This allows generic JDBC programs to fetch Clob data via getString() |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1649 * instead of getClob() and Clob.getCharacterStream() to reduce overhead. |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1650 * It is called from: MonetResultSet and MonetPreparedStatement |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1651 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1652 * @return whether the JDBC CLOB type should be mapped to VARCHAR type. |
|
175
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1653 */ |
|
199
e87d89d371f1
Make some public non-JDBC methods accessable only to classes of the same package.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
194
diff
changeset
|
1654 boolean mapClobAsVarChar() { |
|
793
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
1655 return target.isTreatClobAsVarchar(); |
|
175
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1656 } |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
1657 |
|
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
1658 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1659 * It is called from: getURL()in MonetDatabaseMetaData |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1660 * |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1661 * @return the MonetDB JDBC Connection URL (without user name and password). |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1662 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1663 String getJDBCURL() { |
|
793
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
1664 return target.buildUrl(); |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1665 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1666 |
|
697
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1667 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1668 * Utility method to check if connection property name is supported. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1669 * If it is not supported a warning is added to this Connection. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1670 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1671 * @param name the connection property name to check |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1672 * @param context the method name from where this is called |
|
697
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1673 * @return valid true or false |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1674 */ |
|
441
84f6d86ed590
Optimise composing the "SET TIME ZONE ..." string by using a StringBuilder. Less String copying.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
434
diff
changeset
|
1675 private boolean checkValidProperty(String name, String context) { |
|
697
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1676 // supported MonetDB connection properties. |
|
764
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1677 // See also MonetDriver.connect() |
|
697
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1678 if (name.equals("host") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1679 || name.equals("port") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1680 || name.equals("user") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1681 || name.equals("password") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1682 || name.equals("language") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1683 || name.equals("database") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1684 || name.equals("debug") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1685 || name.equals("logfile") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1686 || name.equals("hash") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1687 || name.equals("treat_blob_as_binary") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1688 || name.equals("treat_clob_as_varchar") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1689 || name.equals("autocommit") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1690 || name.equals("so_timeout") |
|
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1691 || name.equals("fetchsize")) // only supported by servers from version 11.41.1 onwards |
|
441
84f6d86ed590
Optimise composing the "SET TIME ZONE ..." string by using a StringBuilder. Less String copying.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
434
diff
changeset
|
1692 return true; |
|
697
68422d7f3961
Inline isValidProperty() in checkValidProperty() as it is the only place the method is called. Also add javadoc comments.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
696
diff
changeset
|
1693 |
|
764
052c23fbfab2
Corrected implementation of Connection methods getClientInfo() and setClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
751
diff
changeset
|
1694 addWarning(context + " property name '" + name + "' is not recognized", "01M07"); |
|
441
84f6d86ed590
Optimise composing the "SET TIME ZONE ..." string by using a StringBuilder. Less String copying.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
434
diff
changeset
|
1695 return false; |
|
84f6d86ed590
Optimise composing the "SET TIME ZONE ..." string by using a StringBuilder. Less String copying.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
434
diff
changeset
|
1696 } |
|
84f6d86ed590
Optimise composing the "SET TIME ZONE ..." string by using a StringBuilder. Less String copying.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
434
diff
changeset
|
1697 |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1698 // Internal caches for 4 static mserver5 environment values |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1699 private String env_current_user; |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1700 private String env_monet_version; |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1701 private String env_raw_strings; // Note: this is only supported from Jun2020 (11.37) servers |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1702 private int maxConnections; |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1703 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1704 /** |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1705 * Utility method to fetch 4 mserver5 environment values combined in one query for efficiency. |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1706 * We fetch the env values of: current_user, monet_version, max_clients and raw_strings. |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1707 * We cache them such that we do not need to query the server again and again. |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1708 * Note: raw_strings is available in sys.env() result set since release Jun2020 (11.37) |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1709 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1710 * @throws SQLException if execution of query failed |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1711 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1712 private synchronized void getEnvValues() throws SQLException { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1713 Statement st = null; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1714 ResultSet rs = null; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1715 try { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1716 st = createStatement(); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1717 if (st != null) { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1718 rs = st.executeQuery( |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1719 "SELECT \"name\", \"value\" FROM \"sys\".\"env\"()" + |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1720 " WHERE \"name\" IN ('monet_version', 'max_clients', 'raw_strings')" + |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1721 " UNION SELECT 'current_user' as \"name\", current_user as \"value\""); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1722 if (rs != null) { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1723 while (rs.next()) { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1724 final String prop = rs.getString(1); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1725 final String value = rs.getString(2); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1726 if ("current_user".equals(prop)) { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1727 env_current_user = value; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1728 } else |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1729 if ("monet_version".equals(prop)) { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1730 env_monet_version = value; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1731 } else |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1732 if ("raw_strings".equals(prop)) { |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1733 env_raw_strings = value; |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1734 } else |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1735 if ("max_clients".equals(prop) && value != null) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1736 try { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1737 maxConnections = Integer.parseInt(value); |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1738 } catch (NumberFormatException nfe) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1739 /* ignore */ |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1740 } |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1741 if (maxConnections <= 0) |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1742 maxConnections = 1; |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1743 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1744 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1745 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1746 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1747 /* do not catch SQLException here, as we need to know it when it fails */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1748 } finally { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1749 closeResultsetStatement(rs, st); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1750 } |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1751 // for debug: System.out.println("Read: env_current_user: " + env_current_user + " env_monet_version: " + env_monet_version + " env_max_clients: " + maxConnections + " env_raw_strings: " + env_raw_strings); |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1752 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1753 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1754 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1755 * Get user login name from the server. |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1756 * It is called from: MonetDatabaseMetaData |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1757 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1758 * @return the current User Name for this comnection |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1759 * @throws SQLException if fetching user name failed |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1760 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1761 String getUserName() throws SQLException { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1762 if (env_current_user == null) |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1763 getEnvValues(); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1764 return env_current_user; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1765 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1766 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1767 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1768 * Get the maximum number of allowed connections from the server. |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1769 * It is called from: MonetDatabaseMetaData |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1770 * A result of zero means that there is no limit or the limit is not known |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1771 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1772 * @return the maximum number of active connections possible at one time |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1773 * @throws SQLException if fetching maximum connections failed |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1774 */ |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1775 int getMaxConnections() throws SQLException { |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1776 if (maxConnections == 0) |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1777 getEnvValues(); |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1778 return maxConnections; |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1779 } |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1780 |
|
716
aeb268156580
Updated Copyright year.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
709
diff
changeset
|
1781 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1782 * Get whether the server is started with raw_strings turned on. |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1783 * By default this is false (so C-style strings processing is used). |
|
707
7752e15b6a23
Correcting a typo in comment
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
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diff
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|
1784 * When a server is started with option: --set raw_strings=true |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1785 * then this will return true, else false. |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
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diff
changeset
|
1786 * This startup option is supported only by servers since Jun2020 (11.37) onwards. |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1787 * |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1788 * @return whether the server is started with raw_strings processing enabled. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1789 * @throws SQLException if fetching raw_strings setting failed |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1790 */ |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1791 boolean inRawStringsMode() throws SQLException { |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1792 if (env_raw_strings == null) { |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1793 getEnvValues(); |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1794 if (env_raw_strings == null) { |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1795 /* older servers (pre Jun2020 (11.37)) do not |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1796 * return this in the sys.env() view and did |
|
1c9d4c2a6947
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1797 * not yet support raw_strings. |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1798 * So set it to: false. */ |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1799 env_raw_strings = "false"; |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1800 } |
|
1c9d4c2a6947
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1801 } |
|
722
9a243dce3b15
Small improvements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
716
diff
changeset
|
1802 return "true".equals(env_raw_strings); |
|
703
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1803 } |
|
1c9d4c2a6947
Add method boolean inRawStringsMode() to check if iconnected server is running in raw_strings mode.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
702
diff
changeset
|
1804 |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1805 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1806 * Get the product version of the connected MonetDB Database Server. |
|
bdeabbd46ec6
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1807 * It is called from: MonetDatabaseMetaData |
|
bdeabbd46ec6
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1808 * |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
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|
1809 * @return the MonetDB Database Server version string. |
|
709
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1810 * @throws SQLException if fetching MonetDB server version string failed |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1811 */ |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1812 String getDatabaseProductVersion() throws SQLException { |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1813 if (env_monet_version == null) |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1814 getEnvValues(); |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1815 // always return a valid String to prevent NPE in getTables() and getTableTypes() |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1816 if (env_monet_version != null) |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1817 return env_monet_version; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1818 return ""; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1819 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1820 |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1821 private int databaseMajorVersion; |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1822 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1823 * Get the major product version of the connected MonetDB Database Server. |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1824 * The number is extracted from the env_monet_version the first time and cached for next calls. |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1825 * It is called from: MonetDatabaseMetaData and MonetConnection |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1826 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1827 * @return the MonetDB Database Server major version number. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1828 * @throws SQLException if fetching MonetDB server version string failed |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1829 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1830 int getDatabaseMajorVersion() throws SQLException { |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1831 if (databaseMajorVersion == 0) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1832 if (env_monet_version == null) |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1833 getEnvValues(); |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1834 if (env_monet_version != null) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1835 try { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1836 // from version string such as 11.33.9 extract number: 11 |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
1837 final int end = env_monet_version.indexOf('.'); |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
1838 databaseMajorVersion = Integer.parseInt((end >= 0) ? env_monet_version.substring(0, end) : env_monet_version); |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1839 } catch (NumberFormatException nfe) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1840 // ignore |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1841 } |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1842 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1843 } |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1844 return databaseMajorVersion; |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1845 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1846 |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1847 private int databaseMinorVersion; |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1848 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1849 * Get the minor product version of the connected MonetDB Database Server. |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1850 * The number is extracted from the env_monet_version the first time and cached for next calls. |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
1851 * It is called from: MonetDatabaseMetaData and MonetConnection |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1852 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1853 * @return the MonetDB Database Server minor version number. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1854 * @throws SQLException if fetching MonetDB server version string failed |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1855 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1856 int getDatabaseMinorVersion() throws SQLException { |
|
407
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1857 if (databaseMinorVersion == 0) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1858 if (env_monet_version == null) |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1859 getEnvValues(); |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1860 if (env_monet_version != null) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1861 try { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1862 // from version string such as 11.33.9 extract number: 33 |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1863 int start = env_monet_version.indexOf('.'); |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1864 if (start >= 0) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1865 start++; |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1866 final int end = env_monet_version.indexOf('.', start); |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1867 databaseMinorVersion = Integer.parseInt((end > 0) ? env_monet_version.substring(start, end) : env_monet_version.substring(start)); |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1868 } |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1869 } catch (NumberFormatException nfe) { |
|
40a1db14dca5
Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1870 // ignore |
|
332
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
1871 } |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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324
diff
changeset
|
1872 } |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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324
diff
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|
1873 } |
|
407
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Optimise code, reduce duplicate code, cache major and minor version nrs of connected database server and max nr of clients so conversion of strings to ints is only done once.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
406
diff
changeset
|
1874 return databaseMinorVersion; |
|
332
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1875 } |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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324
diff
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|
1876 |
|
736
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1877 /** |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1878 * Get whether the MonetDB SQL parser supports ODBC/JDBC escape sequence syntax. |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1879 * See also: https://docs.oracle.com/javadb/10.6.2.1/ref/rrefjdbc1020262.html |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1880 * It does when the server version is 11.46 or higher. |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1881 * This method is called from: MonetDatabaseMetaData and MonetCallableStatement. |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1882 * |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1883 * @return true when the server supports ODBC/JDBC escape sequence syntax else false. |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1884 */ |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1885 boolean supportsEscapeSequenceSyntax() { |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1886 try { |
|
f317b37bad30
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1887 if ((getDatabaseMajorVersion() == 11) && (getDatabaseMinorVersion() <= 45)) |
|
f317b37bad30
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1888 // older servers do not support it |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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722
diff
changeset
|
1889 return false; |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
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parents:
722
diff
changeset
|
1890 } catch (SQLException e) { |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1891 return false; |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
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parents:
722
diff
changeset
|
1892 } |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1893 return true; |
|
f317b37bad30
In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1894 } |
|
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In MonetCallableStatement constructor skip calling removeEscapes() when the connected server supports ODBC/JDBC escape sequence syntax.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
722
diff
changeset
|
1895 |
|
332
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parents:
324
diff
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|
1896 |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1897 // Internal cache for determining if system table sys.privilege_codes (new as of Jul2017 release) exists on connected server |
|
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parents:
324
diff
changeset
|
1898 private boolean queriedPrivilege_codesTable = false; |
|
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parents:
324
diff
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|
1899 private boolean hasPrivilege_codesTable = false; |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1900 /** |
|
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parents:
324
diff
changeset
|
1901 * Utility method to query the server to find out if it has |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1902 * the system table sys.privilege_codes (which is new as of Jul2017 release). |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1903 * The result is cached and reused, so that we only test the query once per connection. |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1904 * This method is used by methods from MonetDatabaseMetaData. |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1905 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1906 * @return whether the system table sys.privilege_codes exist in the connected server. |
|
332
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1907 */ |
|
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parents:
324
diff
changeset
|
1908 boolean privilege_codesTableExists() { |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1909 if (!queriedPrivilege_codesTable) { |
|
685
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1910 querySysTable(); |
|
332
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parents:
324
diff
changeset
|
1911 queriedPrivilege_codesTable = true; // set flag, so the querying is done only at first invocation. |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
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changeset
|
1912 } |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1913 return hasPrivilege_codesTable; |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1914 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1915 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1916 // Internal cache for determining if system table sys.comments (new as of Mar2018 release) exists on connected server |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1917 private boolean queriedCommentsTable = false; |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1918 private boolean hasCommentsTable = false; |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1919 /** |
|
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Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1920 * Utility method to query the server to find out if it has |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1921 * the system table sys.comments (which is new as of Mar2018 release). |
|
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Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1922 * The result is cached and reused, so that we only test the query once per connection. |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1923 * This method is used by methods from MonetDatabaseMetaData. |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1924 * |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
1925 * @return whether the system table sys.comments exist in the connected server. |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1926 */ |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1927 boolean commentsTableExists() { |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1928 if (!queriedCommentsTable) { |
|
685
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1929 querySysTable(); |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1930 queriedCommentsTable = true; // set flag, so the querying is done only at first invocation. |
|
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1931 } |
|
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1932 return hasCommentsTable; |
|
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1933 } |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1934 |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1935 |
|
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1936 /** |
|
708
5022a57f9d97
Resolve javadoc errors.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
707
diff
changeset
|
1937 * Internal utility method to query the server to find out if it has a specific system tables. |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
1938 */ |
|
685
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1939 private void querySysTable() { |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
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parents:
214
diff
changeset
|
1940 Statement stmt = null; |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
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parents:
214
diff
changeset
|
1941 ResultSet rs = null; |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1942 try { |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
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parents:
214
diff
changeset
|
1943 stmt = createStatement(); |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
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parents:
214
diff
changeset
|
1944 if (stmt != null) { |
|
685
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1945 rs = stmt.executeQuery("SELECT name FROM sys._tables WHERE name in ('privilege_codes', 'comments')" |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1946 + " AND schema_id IN (SELECT id FROM sys.schemas WHERE name = 'sys')"); |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1947 if (rs != null) { |
|
685
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1948 while (rs.next()) { |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1949 String name = rs.getString(1); |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1950 // for debug: System.out.println("querySysTable() retrieved name: " + name); |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1951 if ("comments".equals(name)) { |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1952 hasCommentsTable = true; |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1953 queriedCommentsTable = true; |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1954 } else |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1955 if ("privilege_codes".equals(name)) { |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1956 hasPrivilege_codesTable = true; |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1957 queriedPrivilege_codesTable = true; |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1958 } |
|
35653312f9cb
Optimise check on existence of specific tables. Instead of doing a query per table name, combine them in one query.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
684
diff
changeset
|
1959 } |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
214
diff
changeset
|
1960 } |
|
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1961 } |
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1962 } catch (SQLException se) { |
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1963 /* ignore */ |
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1964 } finally { |
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1965 closeResultsetStatement(rs, stmt); |
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1966 } |
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1967 } |
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1968 |
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1969 /** |
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1970 * Closes a ResultSet and/or Statement object without throwing any SQLExceptions |
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1971 * It can be used in the finally clause after creating a Statement and |
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1972 * (optionally) executed a query which produced a ResultSet. |
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1973 * |
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1974 * @param rs ResultSet object to be closed. It may be null |
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1975 * @param st Statement object to be closed. It may be null |
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1976 */ |
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1977 static final void closeResultsetStatement(final ResultSet rs, final Statement st) { |
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1978 if (rs != null) { |
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1979 try { |
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1980 rs.close(); |
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1981 } catch (SQLException e) { /* ignore */ } |
|
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1982 } |
|
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1983 if (st != null) { |
|
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1984 try { |
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1985 st.close(); |
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1986 } catch (SQLException e) { /* ignore */ } |
|
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1987 } |
|
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1988 } |
|
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1989 |
|
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|
1990 /** |
|
77
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|
1991 * Sends the given string to MonetDB as special transaction command. |
|
83aee4f60649
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|
1992 * All possible returned information is discarded. |
|
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parents:
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diff
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|
1993 * Encountered errors are reported. |
|
83aee4f60649
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parents:
47
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|
1994 * |
|
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parents:
47
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|
1995 * @param command the exact string to send to MonetDB |
|
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
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|
1996 * @throws SQLException if an IO exception or a database error occurs |
|
83aee4f60649
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|
1997 */ |
|
295
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|
1998 private void sendTransactionCommand(final String command) throws SQLException { |
|
77
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|
1999 // create a container for the result |
|
295
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|
2000 final ResponseList l = new ResponseList(0, 0, ResultSet.FETCH_FORWARD, ResultSet.CONCUR_READ_ONLY); |
|
77
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47
diff
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|
2001 // send the appropriate query string to the database |
|
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
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|
2002 try { |
|
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
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|
2003 l.processQuery(command); |
|
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
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|
2004 } finally { |
|
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
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|
2005 l.close(); |
|
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
2006 } |
|
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
2007 } |
|
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
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|
2008 |
|
0
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|
2009 /** |
|
278
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|
2010 * Sends the given string to MonetDB as regular SQL statement/query using queryTempl |
|
1d6062d94377
Reduce duplicate code.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
2011 * Making sure there is a prompt after the command is sent. All possible |
|
1d6062d94377
Reduce duplicate code.
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|
2012 * returned information is discarded. Encountered errors are reported. |
|
0
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|
2013 * |
|
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changeset
|
2014 * @param command the exact string to send to MonetDB |
|
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|
2015 * @throws SQLException if an IO exception or a database error occurs |
|
a5a898f6886c
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|
2016 */ |
|
278
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|
2017 private void sendIndependentCommand(String command) throws SQLException { |
|
1d6062d94377
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|
2018 sendCommand(command, true); |
|
0
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parents:
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|
2019 } |
|
a5a898f6886c
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parents:
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|
2020 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2021 /** |
|
278
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|
2022 * Sends the given string to MonetDB as control statement using commandTempl |
|
1d6062d94377
Reduce duplicate code.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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271
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|
2023 * Making sure there is a prompt after the command is sent. All possible |
|
1d6062d94377
Reduce duplicate code.
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271
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|
2024 * returned information is discarded. Encountered errors are reported. |
|
0
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parents:
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|
2025 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2026 * @param command the exact string to send to MonetDB |
|
a5a898f6886c
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parents:
diff
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|
2027 * @throws SQLException if an IO exception or a database error occurs |
|
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|
2028 */ |
|
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|
2029 void sendControlCommand(String command) throws SQLException { |
|
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|
2030 // send X command |
|
278
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|
2031 sendCommand(command, false); |
|
1d6062d94377
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|
2032 } |
|
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|
2033 |
|
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|
2034 /** |
|
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|
2035 * Sends the given string to MonetDB as command/query using commandTempl or queryTempl |
|
1d6062d94377
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|
2036 * Making sure there is a prompt after the command is sent. All possible |
|
332
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
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|
2037 * returned information is discarded. Encountered errors are reported. |
|
278
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|
2038 * |
|
1d6062d94377
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|
2039 * @param command the exact string to send to MonetDB |
|
332
e8962bdaa206
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
2040 * @param usequeryTempl send the command using queryTempl or else using commandTempl |
|
278
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|
2041 * @throws SQLException if an IO exception or a database error occurs |
|
1d6062d94377
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|
2042 */ |
|
295
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|
2043 private void sendCommand(final String command, final boolean usequeryTempl) throws SQLException { |
|
0
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|
2044 synchronized (server) { |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2045 try { |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
2046 if (usequeryTempl) |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
2047 out.writeLine(queryTempl[0] + command + queryTempl[1]); |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
2048 else |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
2049 out.writeLine(commandTempl[0] + command + commandTempl[1]); |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
2050 final String error = in.discardRemainder(); |
|
0
a5a898f6886c
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changeset
|
2051 if (error != null) |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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136
diff
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|
2052 throw new SQLException(error.substring(6), error.substring(0, 5)); |
|
0
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|
2053 } catch (SocketTimeoutException e) { |
|
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parents:
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changeset
|
2054 close(); // JDBC 4.1 semantics, abort() |
|
144
d6abd1ffffbb
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|
2055 throw new SQLNonTransientConnectionException("connection timed out", "08M33"); |
|
0
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|
2056 } catch (IOException e) { |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
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|
2057 throw new SQLNonTransientConnectionException(e.getMessage(), "08000"); |
|
0
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|
2058 } |
|
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|
2059 } |
|
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|
2060 } |
|
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|
2061 |
|
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changeset
|
2062 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
2063 * Adds a warning to the pile of warnings this Connection object has. |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
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|
2064 * If there were no warnings (or clearWarnings was called) this |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
2065 * warning will be the first, otherwise this warning will get |
|
0
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|
2066 * appended to the current warning. |
|
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parents:
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|
2067 * |
|
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diff
changeset
|
2068 * @param reason the warning message |
|
709
bdeabbd46ec6
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
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diff
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|
2069 * @param sqlstate the SQLState code (5 characters) |
|
0
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|
2070 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
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|
2071 private final void addWarning(final String reason, final String sqlstate) { |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
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|
2072 final SQLWarning warng = new SQLWarning(reason, sqlstate); |
|
0
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|
2073 if (warnings == null) { |
|
186
4767b005a531
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|
2074 warnings = warng; |
|
0
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|
2075 } else { |
|
186
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Making variables private where possible.
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|
2076 warnings.setNextWarning(warng); |
|
0
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|
2077 } |
|
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changeset
|
2078 } |
|
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parents:
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|
2079 |
|
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|
2080 /** the default number of rows that are (attempted to) read at once */ |
|
186
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184
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|
2081 private static final int DEF_FETCHSIZE = 250; |
|
423
de2ef68b672f
Allow to set fetchsize from the connection url
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
422
diff
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|
2082 |
|
de2ef68b672f
Allow to set fetchsize from the connection url
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
422
diff
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|
2083 /** the default number of rows to read at once from this connection */ |
|
de2ef68b672f
Allow to set fetchsize from the connection url
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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422
diff
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|
2084 private int defaultFetchSize = DEF_FETCHSIZE; |
|
0
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|
2085 /** The sequence counter */ |
|
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changeset
|
2086 private static int seqCounter = 0; |
|
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|
2087 |
|
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|
2088 /** |
|
696
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2089 * returns default fetchSize as set at connection moment |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2090 * |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2091 * @return defaultFetchSize |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2092 */ |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2093 protected int getDefaultFetchSize() { |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2094 return defaultFetchSize; |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2095 } |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2096 |
|
07d60185eeb9
Eliminate hardcoded value 250 in the constructor of MonetPreparedStatement. For this an internal package method MonetConnection.getDefaultFetchSize() is added.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
692
diff
changeset
|
2097 /** |
|
0
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changeset
|
2098 * A Response is a message sent by the server to indicate some |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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changeset
|
2099 * action has taken place, and possible results of that action. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2100 */ |
|
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|
2101 // {{{ interface Response |
|
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parents:
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changeset
|
2102 interface Response { |
|
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parents:
diff
changeset
|
2103 /** |
|
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parents:
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changeset
|
2104 * Adds a line to the underlying Response implementation. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2105 * |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2106 * @param line the header line as String |
|
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parents:
diff
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|
2107 * @param linetype the line type according to the MAPI protocol |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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changeset
|
2108 * @return a non-null String if the line is invalid, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2109 * or additional lines are not allowed. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2110 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
2111 String addLine(String line, LineType linetype); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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|
2112 |
|
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parents:
diff
changeset
|
2113 /** |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
2114 * Returns whether this Response expects more lines to be added |
|
0
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parents:
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|
2115 * to it. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2116 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2117 * @return true if a next line should be added, false otherwise |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2118 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
2119 boolean wantsMore(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2120 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2121 /** |
|
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parents:
diff
changeset
|
2122 * Indicates that no more header lines will be added to this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2123 * Response implementation. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2124 * |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2125 * @throws SQLException if the contents of the Response is not |
|
a5a898f6886c
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parents:
diff
changeset
|
2126 * consistent or sufficient. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2127 */ |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
300
diff
changeset
|
2128 /* MvD: disabled not used/needed code |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
2129 void complete() throws SQLException; |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
300
diff
changeset
|
2130 */ |
|
0
a5a898f6886c
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parents:
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changeset
|
2131 |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2132 /** |
|
a5a898f6886c
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parents:
diff
changeset
|
2133 * Instructs the Response implementation to close and do the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2134 * necessary clean up procedures. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2135 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
2136 void close(); |
|
0
a5a898f6886c
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changeset
|
2137 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2138 // }}} |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2139 |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2140 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2141 * The ResultSetResponse represents a tabular result sent by the |
|
a5a898f6886c
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parents:
diff
changeset
|
2142 * server. This is typically an SQL table. The MAPI headers of the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2143 * Response look like: |
|
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diff
changeset
|
2144 * <pre> |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2145 * &1 1 28 2 10 |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2146 * % sys.props, sys.props # table_name |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2147 * % name, value # name |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2148 * % varchar, int # type |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2149 * % 15, 3 # length |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2150 * % 60 0, 32 0 # typesizes |
|
0
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|
2151 * </pre> |
|
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parents:
diff
changeset
|
2152 * there the first line consists out of<br /> |
|
708
5022a57f9d97
Resolve javadoc errors.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
707
diff
changeset
|
2153 * <samp>&"qt" "id" "tc" "cc" "rc"</samp>. |
|
0
a5a898f6886c
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changeset
|
2154 */ |
|
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changeset
|
2155 // {{{ ResultSetResponse class implementation |
|
296
c5efd6e661e5
Add "final" keyword to classes, method arguments and local variables where possible.`
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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295
diff
changeset
|
2156 final class ResultSetResponse implements Response { |
|
0
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changeset
|
2157 /** The number of columns in this result */ |
|
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changeset
|
2158 public final int columncount; |
|
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parents:
diff
changeset
|
2159 /** The total number of rows this result set has */ |
|
377
8a813f5cef1b
Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
376
diff
changeset
|
2160 public final long tuplecount; |
|
0
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changeset
|
2161 /** The numbers of rows to retrieve per DataBlockResponse */ |
|
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changeset
|
2162 private int cacheSize; |
|
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changeset
|
2163 /** The table ID of this result */ |
|
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parents:
diff
changeset
|
2164 public final int id; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2165 |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2166 /** arrays for the resultset columns metadata */ |
|
0
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parents:
diff
changeset
|
2167 /** The names of the columns in this result */ |
|
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parents:
diff
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|
2168 private String[] name; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2169 /** The types of the columns in this result */ |
|
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parents:
diff
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|
2170 private String[] type; |
|
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parents:
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|
2171 /** The max string length for each column in this result */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2172 private int[] columnLengths; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
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|
2173 /** The precision for each column in this result */ |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2174 private int[] colPrecisions; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2175 /** The scale for each column in this result */ |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2176 private int[] colScales; |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
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|
2177 /** The table for each column in this result */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2178 private String[] tableNames; |
|
416
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2179 /** The schema for each column in this result */ |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2180 private String[] schemaNames; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2181 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2182 /** The query sequence number */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2183 private final int seqnr; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2184 /** A List of result blocks (chunks of size fetchSize/cacheSize) */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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|
2185 private DataBlockResponse[] resultBlocks; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2186 |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2187 /** Whether this Response is closed */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2188 private boolean closed; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2189 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2190 /** The Connection that we should use when requesting a new block */ |
|
286
d430f8adbf1b
Add keyword "final" to those variables which do not change after first assigment.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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285
diff
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|
2191 private final MonetConnection.ResponseList parent; |
|
0
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|
2192 /** Whether the fetchSize was explitly set by the user */ |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2193 private final boolean cacheSizeSetExplicitly; |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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|
2194 /** Whether we should send an Xclose command to the server |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2195 * if we close this Response */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2196 private boolean destroyOnClose; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2197 /** the offset to be used on Xexport queries */ |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
2198 private int blockOffset; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2199 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2200 /** A parser for header lines */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2201 private final HeaderLineParser hlp; |
|
0
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|
2202 |
|
286
d430f8adbf1b
Add keyword "final" to those variables which do not change after first assigment.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
285
diff
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|
2203 /** A boolean array telling whether the headers are set or not */ |
|
d430f8adbf1b
Add keyword "final" to those variables which do not change after first assigment.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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285
diff
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|
2204 private final boolean[] isSet; |
|
408
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
2205 private static final int NAMES = 0; |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
2206 private static final int TYPES = 1; |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
2207 private static final int TABLES = 2; |
|
5540793628d6
Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
changeset
|
2208 private static final int LENS = 3; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2209 private static final int TYPESIZES = 4; |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2210 |
|
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|
2211 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2212 * Sole constructor, which requires a MonetConnection parent to |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2213 * be given. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2214 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2215 * @param id the ID of the result set |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2216 * @param tuplecount the total number of tuples in the result set |
|
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|
2217 * @param columncount the number of columns in the result set |
|
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|
2218 * @param rowcount the number of rows in the current block |
|
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|
2219 * @param parent the parent that created this Response and will |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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136
diff
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|
2220 * supply new result blocks when necessary |
|
0
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|
2221 * @param seq the query sequence number |
|
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|
2222 */ |
|
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|
2223 ResultSetResponse( |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2224 final int id, |
|
377
8a813f5cef1b
Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
376
diff
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|
2225 final long tuplecount, |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
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|
2226 final int columncount, |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2227 final int rowcount, |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2228 final MonetConnection.ResponseList parent, |
|
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2229 final int seq) |
|
0
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Sjoerd Mullender <sjoerd@acm.org>
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|
2230 { |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2231 isSet = new boolean[5]; |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2232 this.parent = parent; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2233 if (parent.cachesize == 0) { |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2234 /* Below we have to calculate how many "chunks" we need |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2235 * to allocate to store the entire result. However, if |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
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|
2236 * the user didn't set a cache size, as in this case, we |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2237 * need to stick to our defaults. */ |
|
660
7ec8d469fd0b
Adapt the cacheSize to the actual fetch size instead of using the default fetch size.
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
658
diff
changeset
|
2238 cacheSize = defaultFetchSize; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2239 cacheSizeSetExplicitly = false; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2240 } else { |
|
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|
2241 cacheSize = parent.cachesize; |
|
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|
2242 cacheSizeSetExplicitly = true; |
|
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|
2243 } |
|
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|
2244 /* So far, so good. Now the problem with EXPLAIN, DOT, etc |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2245 * queries is, that they don't support any block fetching, |
|
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|
2246 * so we need to always fetch everything at once. For that |
|
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|
2247 * reason, the cache size is here set to the rowcount if |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2248 * it's larger, such that we do a full fetch at once. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2249 * (Because we always set a reply_size, we can only get a |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2250 * larger rowcount from the server if it doesn't paginate, |
|
a5a898f6886c
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|
2251 * because it's a pseudo SQL result.) */ |
|
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|
2252 if (rowcount > cacheSize) |
|
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|
2253 cacheSize = rowcount; |
|
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|
2254 seqnr = seq; |
|
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|
2255 closed = false; |
|
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|
2256 destroyOnClose = id > 0 && tuplecount > rowcount; |
|
a5a898f6886c
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|
2257 |
|
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changeset
|
2258 this.id = id; |
|
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changeset
|
2259 this.tuplecount = tuplecount; |
|
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parents:
diff
changeset
|
2260 this.columncount = columncount; |
|
377
8a813f5cef1b
Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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376
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changeset
|
2261 this.resultBlocks = new DataBlockResponse[(int)(tuplecount / cacheSize) + 1]; |
|
0
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|
2262 |
|
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diff
changeset
|
2263 hlp = new HeaderLineParser(columncount); |
|
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changeset
|
2264 |
|
286
d430f8adbf1b
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285
diff
changeset
|
2265 resultBlocks[0] = new DataBlockResponse(rowcount, parent.rstype == ResultSet.TYPE_FORWARD_ONLY); |
|
0
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changeset
|
2266 } |
|
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changeset
|
2267 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2268 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2269 * Parses the given string and changes the value of the matching |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2270 * header appropriately, or passes it on to the underlying |
|
690
f7946d36d1dd
Extend error messages with the linetype to give more info.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
685
diff
changeset
|
2271 * DataBlockResponse. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2272 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2273 * @param tmpLine the string that contains the header |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2274 * @return a non-null String if the header cannot be parsed or |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2275 * is unknown |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2276 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2277 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2278 public String addLine(final String tmpLine, final LineType linetype) { |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2279 // System.out.println("In ResultSetResponse.addLine(line, type: " + linetype + ") line: " + tmpLine); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2280 if (linetype == LineType.RESULT || |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2281 (isSet[LENS] && isSet[TYPES] && isSet[TABLES] && isSet[NAMES] && isSet[TYPESIZES])) { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2282 if (!isSet[TYPESIZES]) |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2283 // this is needed to get proper output when processing a: DEBUG SQL-statement |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2284 isSet[TYPESIZES] = true; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2285 return resultBlocks[0].addLine(tmpLine, linetype); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2286 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2287 |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2288 if (linetype != LineType.HEADER) { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2289 if (!isSet[TYPESIZES]) |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2290 isSet[TYPESIZES] = true; |
|
690
f7946d36d1dd
Extend error messages with the linetype to give more info.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
685
diff
changeset
|
2291 return "Header expected, got " + linetype + " line: " + tmpLine; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2292 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2293 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2294 // depending on the name of the header, we continue |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2295 try { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2296 switch (hlp.parse(tmpLine)) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2297 case HeaderLineParser.NAME: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2298 name = hlp.values.clone(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2299 isSet[NAMES] = true; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2300 break; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2301 case HeaderLineParser.LENGTH: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2302 columnLengths = hlp.intValues.clone(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2303 isSet[LENS] = true; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2304 break; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2305 case HeaderLineParser.TYPE: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2306 type = hlp.values.clone(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2307 isSet[TYPES] = true; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2308 break; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2309 case HeaderLineParser.TABLE: |
|
416
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2310 { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2311 tableNames = hlp.values.clone(); |
|
416
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2312 final int array_size = tableNames.length; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2313 schemaNames = new String[array_size]; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2314 // split the schema and table names from the cloned values array |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2315 for (int i = 0; i < array_size; i++) { |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2316 String qtable = tableNames[i]; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2317 if (qtable != null) { |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2318 int dot = qtable.indexOf('.'); |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2319 if (dot >= 0) { |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2320 schemaNames[i] = qtable.substring(0, dot); |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2321 tableNames[i] = qtable.substring(dot +1); |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2322 } else { |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2323 schemaNames[i] = ""; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2324 } |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2325 } else { |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2326 schemaNames[i] = ""; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2327 tableNames[i] = ""; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2328 } |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2329 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2330 isSet[TABLES] = true; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2331 break; |
|
416
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2332 } |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2333 case HeaderLineParser.TYPESIZES: |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2334 { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2335 // System.out.println("In ResultSetResponse.addLine() case HeaderLineParser.TYPESIZES: values: " + hlp.values[0]); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2336 final int array_size = hlp.values.length; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2337 colPrecisions = new int[array_size]; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2338 colScales = new int[array_size]; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2339 // extract the precision and scale integer numbers from the string |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2340 for (int i = 0; i < array_size; i++) { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2341 String ps = hlp.values[i]; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2342 if (ps != null) { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2343 try { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2344 int separator = ps.indexOf(' '); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2345 if (separator > 0) { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2346 colPrecisions[i] = Integer.parseInt(ps.substring(0, separator)); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2347 colScales[i] = Integer.parseInt(ps.substring(separator +1)); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2348 } else { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2349 colPrecisions[i] = Integer.parseInt(ps); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2350 colScales[i] = 0; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2351 } |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2352 } catch (NumberFormatException nfe) { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2353 return nfe.getMessage(); |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2354 } |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2355 } else { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2356 colPrecisions[i] = 1; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2357 colScales[i] = 0; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2358 } |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2359 } |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2360 isSet[TYPESIZES] = true; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2361 break; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2362 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2363 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2364 } catch (MCLParseException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2365 return e.getMessage(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2366 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2367 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2368 // all is well |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2369 return null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2370 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2371 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2372 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2373 * Returns whether this ResultSetResponse needs more lines. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2374 * This method returns true if not all headers are set, or the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2375 * first DataBlockResponse reports to want more. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2376 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2377 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2378 public boolean wantsMore() { |
|
701
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
2379 return resultBlocks[0].wantsMore(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2380 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2381 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2382 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2383 * Returns an array of Strings containing the values between |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2384 * ',\t' separators. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2385 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2386 * @param chrLine a character array holding the input data |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2387 * @param start where the relevant data starts |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2388 * @param stop where the relevant data stops |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2389 * @return an array of Strings |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2390 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2391 private final String[] getValues(final char[] chrLine, int start, final int stop) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2392 int elem = 0; |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2393 final String[] values = new String[columncount]; |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
2394 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2395 for (int i = start; i < stop; i++) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2396 if (chrLine[i] == '\t' && chrLine[i - 1] == ',') { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2397 values[elem++] = |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2398 new String(chrLine, start, i - 1 - start); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2399 start = i + 1; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2400 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2401 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2402 // at the left over part |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2403 values[elem++] = new String(chrLine, start, stop - start); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2404 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2405 return values; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2406 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2407 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2408 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2409 * Adds the given DataBlockResponse to this ResultSetResponse at |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2410 * the given block position. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2411 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2412 * @param offset the offset number of rows for this block |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2413 * @param rr the DataBlockResponse to add |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2414 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2415 void addDataBlockResponse(final int offset, final DataBlockResponse rr) { |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2416 final int block = (offset - blockOffset) / cacheSize; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2417 resultBlocks[block] = rr; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2418 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2419 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2420 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2421 * Marks this Response as being completed. A complete Response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2422 * needs to be consistent with regard to its internal data. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2423 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2424 * @throws SQLException if the data currently in this Response is not |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
2425 * sufficient to be consistant |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2426 */ |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
300
diff
changeset
|
2427 /* MvD: disabled not used/needed code |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2428 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2429 public void complete() throws SQLException { |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2430 final StringBuilder err = new StringBuilder(99); |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2431 if (!isSet[NAMES]) err.append("name header missing\n"); |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2432 if (!isSet[TYPES]) err.append("type header missing\n"); |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2433 if (!isSet[TABLES]) err.append("table name header missing\n"); |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2434 if (!isSet[LENS]) err.append("column width header missing\n"); |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2435 if (!isSet[TYPESIZES]) err.append("column precision and scale header missing\n"); |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2436 if (err.length() > 0) |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2437 throw new SQLException(err.toString(), "M0M10"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2438 } |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
300
diff
changeset
|
2439 */ |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2440 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2441 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2442 * Returns the names of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2443 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2444 * @return the names of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2445 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2446 String[] getNames() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2447 return name; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2448 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2449 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2450 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2451 * Returns the types of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2452 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2453 * @return the types of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2454 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2455 String[] getTypes() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2456 return type; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2457 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2458 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2459 /** |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2460 * Returns the table names of the columns |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2461 * |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2462 * @return the table names of the columns |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2463 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2464 String[] getTableNames() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2465 return tableNames; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2466 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2467 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2468 /** |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2469 * Returns the schema names of the columns |
|
416
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2470 * |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2471 * @return the schema names of the columns |
|
416
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2472 */ |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2473 String[] getSchemaNames() { |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2474 return schemaNames; |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2475 } |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2476 |
|
b3c876a0d61f
Improved performance of ResultSetMetaData methods getSchemaName(), getTableName(), getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
414
diff
changeset
|
2477 /** |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2478 * Returns the display lengths of the columns |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2479 * |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2480 * @return the display lengths of the columns |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2481 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2482 int[] getColumnLengths() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2483 return columnLengths; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2484 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2485 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2486 /** |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2487 * Returns the precisions of the columns |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2488 * |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2489 * @return the precisions of the columns, it can return null |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2490 */ |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2491 int[] getColumnPrecisions() { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2492 return colPrecisions; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2493 } |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2494 |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2495 /** |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2496 * Returns the scales of the columns (0 when scale is not applicable) |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2497 * |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2498 * @return the scales of the columns, it can return null |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2499 */ |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2500 int[] getColumnScales() { |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2501 return colScales; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2502 } |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2503 |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2504 /** |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2505 * Returns the cache size used within this Response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2506 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2507 * @return the cache size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2508 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2509 int getCacheSize() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2510 return cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2511 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2512 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2513 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2514 * Returns the current block offset |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2515 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2516 * @return the current block offset |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2517 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2518 int getBlockOffset() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2519 return blockOffset; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2520 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2521 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2522 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2523 * Returns the ResultSet type, FORWARD_ONLY or not. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2524 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2525 * @return the ResultSet type |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2526 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2527 int getRSType() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2528 return parent.rstype; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2529 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2530 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2531 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2532 * Returns the concurrency of the ResultSet. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2533 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2534 * @return the ResultSet concurrency |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2535 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2536 int getRSConcur() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2537 return parent.rsconcur; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2538 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2539 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2540 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2541 * Returns a line from the cache. If the line is already present in the |
|
136
4320e6891536
Replace AssertionError() with SQLException().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
90
diff
changeset
|
2542 * cache, it is returned, if not appropriate actions are taken to make |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2543 * sure the right block is being fetched and as soon as the requested |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2544 * line is fetched it is returned. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2545 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2546 * @param row the row in the result set to return |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2547 * @return the exact row read as requested or null if the requested row |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2548 * is out of the scope of the result set |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2549 * @throws SQLException if an database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2550 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2551 String getLine(final int row) throws SQLException { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2552 if (row >= tuplecount || row < 0) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2553 return null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2554 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2555 int block = (row - blockOffset) / cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2556 int blockLine = (row - blockOffset) % cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2557 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2558 // do we have the right block loaded? (optimistic try) |
|
214
b8c007e86694
Improve readability
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
200
diff
changeset
|
2559 DataBlockResponse rawr = resultBlocks[block]; |
|
b8c007e86694
Improve readability
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
200
diff
changeset
|
2560 if (rawr == null) { |
|
b8c007e86694
Improve readability
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
200
diff
changeset
|
2561 // load block |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2562 /// TODO: ponder about a maximum number of blocks to keep |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2563 /// in memory when dealing with random access to |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2564 /// reduce memory blow-up |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2565 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2566 // if we're running forward only, we can discard the old |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2567 // block loaded |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2568 if (parent.rstype == ResultSet.TYPE_FORWARD_ONLY) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2569 for (int i = 0; i < block; i++) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2570 resultBlocks[i] = null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2571 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2572 if (MonetConnection.seqCounter - 1 == seqnr && |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2573 !cacheSizeSetExplicitly && |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2574 tuplecount - row > cacheSize && |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2575 cacheSize < MonetConnection.DEF_FETCHSIZE * 10) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2576 { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2577 // there has no query been issued after this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2578 // one, so we can consider this an uninterrupted |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2579 // continuation request. Let's once increase |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2580 // the cacheSize as it was not explicitly set, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2581 // since the chances are high that we won't |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2582 // bother anyone else by doing so, and just |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2583 // gaining some performance. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2584 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2585 // store the previous position in the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2586 // blockOffset variable |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2587 blockOffset += cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2588 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2589 // increase the cache size (a lot) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2590 cacheSize *= 10; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2591 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2592 // by changing the cacheSize, we also |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2593 // change the block measures. Luckily |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2594 // we don't care about previous blocks |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2595 // because we have a forward running |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2596 // pointer only. However, we do have |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2597 // to recalculate the block number, to |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2598 // ensure the next call to find this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2599 // new block. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2600 block = (row - blockOffset) / cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2601 blockLine = (row - blockOffset) % cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2602 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2603 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2604 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2605 // ok, need to fetch cache block first |
|
136
4320e6891536
Replace AssertionError() with SQLException().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
90
diff
changeset
|
2606 parent.executeQuery(commandTempl, |
|
4320e6891536
Replace AssertionError() with SQLException().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
90
diff
changeset
|
2607 "export " + id + " " + ((block * cacheSize) + blockOffset) + " " + cacheSize); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2608 rawr = resultBlocks[block]; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2609 if (rawr == null) |
|
136
4320e6891536
Replace AssertionError() with SQLException().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
90
diff
changeset
|
2610 throw new SQLException("resultBlocks[" + block + "] should have been fetched by now", "M0M10"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2611 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2612 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2613 return rawr.getRow(blockLine); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2614 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2615 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2616 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2617 * Closes this Response by sending an Xclose to the server indicating |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2618 * that the result can be closed at the server side as well. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2619 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2620 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2621 public void close() { |
|
623
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2622 if (closed) |
|
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2623 return; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2624 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2625 // send command to server indicating we're done with this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2626 // result only if we had an ID in the header and this result |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2627 // was larger than the reply size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2628 try { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2629 if (destroyOnClose) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2630 sendControlCommand("close " + id); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2631 } catch (SQLException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2632 // probably a connection error... |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2633 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2634 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2635 // close the data block associated with us |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2636 for (int i = 1; i < resultBlocks.length; i++) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2637 DataBlockResponse r = resultBlocks[i]; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2638 if (r != null) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2639 r.close(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2640 } |
|
623
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2641 name = null; |
|
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2642 type = null; |
|
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2643 columnLengths = null; |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2644 colPrecisions = null; |
|
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
2645 colScales = null; |
|
623
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2646 tableNames = null; |
|
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2647 schemaNames = null; |
|
1c3cdf0667d7
Do more cleanup in the close() methods such as calling clearWarnings(), clearParameters(), clearBatch() and dereferencing cached objects.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
620
diff
changeset
|
2648 resultBlocks = null; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2649 closed = true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2650 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2651 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2652 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2653 * Returns whether this Response is closed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2654 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2655 * @return whether this Response is closed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2656 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2657 boolean isClosed() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2658 return closed; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2659 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2660 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2661 // }}} |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
47
diff
changeset
|
2662 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2663 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2664 * The DataBlockResponse is tabular data belonging to a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2665 * ResultSetResponse. Tabular data from the server typically looks |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2666 * like: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2667 * <pre> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2668 * [ "value", 56 ] |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2669 * </pre> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2670 * where each column is separated by ",\t" and each tuple surrounded |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2671 * by brackets ("[" and "]"). A DataBlockResponse object holds the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2672 * raw data as read from the server, in a parsed manner, ready for |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2673 * easy retrieval. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2674 * |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2675 * This object is not intended to be queried by multiple threads |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2676 * synchronously. It is designed to work for one thread retrieving |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2677 * rows from it. When multiple threads will retrieve rows from this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2678 * object, it is possible for threads to get the same data. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2679 */ |
|
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diff
changeset
|
2680 // {{{ DataBlockResponse class implementation |
|
296
c5efd6e661e5
Add "final" keyword to classes, method arguments and local variables where possible.`
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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295
diff
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|
2681 private final static class DataBlockResponse implements Response { |
|
0
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parents:
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|
2682 /** The String array to keep the data in */ |
|
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|
2683 private final String[] data; |
|
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parents:
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|
2684 |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2685 /** The counter which keeps the current position in the data array */ |
|
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parents:
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changeset
|
2686 private int pos; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2687 /** Whether we can discard lines as soon as we have read them */ |
|
295
003ae6d881db
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|
2688 private final boolean forwardOnly; |
|
0
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parents:
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|
2689 |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2690 /** |
|
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|
2691 * Constructs a DataBlockResponse object |
|
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|
2692 * @param size the size of the data array to create |
|
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|
2693 * @param forward whether this is a forward only result |
|
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|
2694 */ |
|
295
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Add "final" keyword to method arguments and local variables where possible.
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diff
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|
2695 DataBlockResponse(final int size, final boolean forward) { |
|
0
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|
2696 pos = -1; |
|
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parents:
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|
2697 data = new String[size]; |
|
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|
2698 forwardOnly = forward; |
|
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Sjoerd Mullender <sjoerd@acm.org>
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|
2699 } |
|
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|
2700 |
|
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changeset
|
2701 /** |
|
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|
2702 * addLine adds a String of data to this object's data array. |
|
702
b4e968e5bd74
Some improvements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
701
diff
changeset
|
2703 * Note that an ArrayIndexOutOfBoundsException can be thrown when an |
|
0
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changeset
|
2704 * attempt is made to add more than the original construction size |
|
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|
2705 * specified. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2706 * |
|
0
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|
2707 * @param line the header line as String |
|
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|
2708 * @param linetype the line type according to the MAPI protocol |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2709 * @return a non-null String if the line is invalid, |
|
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|
2710 * or additional lines are not allowed. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2711 */ |
|
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changeset
|
2712 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2713 public String addLine(final String line, final LineType linetype) { |
|
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2714 if (linetype != LineType.RESULT) |
|
690
f7946d36d1dd
Extend error messages with the linetype to give more info.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
685
diff
changeset
|
2715 return "protocol violation: unexpected " + linetype + " line in data block: " + line; |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2716 // add to the backing array |
|
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|
2717 data[++pos] = line; |
|
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|
2718 |
|
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changeset
|
2719 // all is well |
|
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|
2720 return null; |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2721 } |
|
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changeset
|
2722 |
|
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parents:
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changeset
|
2723 /** |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
2724 * Returns whether this Response expects more lines to be added |
|
0
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|
2725 * to it. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2726 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2727 * @return true if a next line should be added, false otherwise |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2728 */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2729 @Override |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2730 public boolean wantsMore() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2731 // remember: pos is the value already stored |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2732 return pos + 1 < data.length; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2733 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2734 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2735 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2736 * Indicates that no more header lines will be added to this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2737 * Response implementation. In most cases this is a redundant |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2738 * operation because the data array is full. However... it can |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2739 * happen that this is NOT the case! |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2740 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2741 * @throws SQLException if not all rows are filled |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2742 */ |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
300
diff
changeset
|
2743 /* MvD: disabled not used/needed code |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2744 @Override |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2745 public void complete() throws SQLException { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2746 if ((pos + 1) != data.length) |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2747 throw new SQLException("Inconsistent state detected! Current block capacity: " |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2748 + data.length + ", block usage: " + (pos + 1) |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2749 + ". Did MonetDB send what it promised to?", "M0M10"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2750 } |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
300
diff
changeset
|
2751 */ |
|
0
a5a898f6886c
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parents:
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changeset
|
2752 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2753 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2754 * Instructs the Response implementation to close and do the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2755 * necessary clean up procedures. |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2756 */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2757 @Override |
|
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diff
changeset
|
2758 public void close() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2759 // feed all rows to the garbage collector |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
2760 for (int i = 0; i < data.length; i++) |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
2761 data[i] = null; |
|
0
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parents:
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changeset
|
2762 } |
|
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changeset
|
2763 |
|
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changeset
|
2764 /** |
|
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changeset
|
2765 * Retrieves the required row. Warning: if the requested rows |
|
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changeset
|
2766 * is out of bounds, an IndexOutOfBoundsException will be |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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|
2767 * thrown. |
|
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changeset
|
2768 * |
|
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parents:
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changeset
|
2769 * @param line the row to retrieve |
|
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diff
changeset
|
2770 * @return the requested row as String |
|
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changeset
|
2771 */ |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
2772 String getRow(final int line) { |
|
0
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changeset
|
2773 if (forwardOnly) { |
|
295
003ae6d881db
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292
diff
changeset
|
2774 final String ret = data[line]; |
|
0
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changeset
|
2775 data[line] = null; |
|
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parents:
diff
changeset
|
2776 return ret; |
|
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parents:
diff
changeset
|
2777 } else { |
|
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parents:
diff
changeset
|
2778 return data[line]; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2779 } |
|
a5a898f6886c
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parents:
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changeset
|
2780 } |
|
a5a898f6886c
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diff
changeset
|
2781 } |
|
a5a898f6886c
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diff
changeset
|
2782 // }}} |
|
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changeset
|
2783 |
|
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changeset
|
2784 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2785 * The UpdateResponse represents an update statement response. It |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2786 * is issued on an UPDATE, INSERT or DELETE SQL statement. This |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2787 * response keeps a count field that represents the affected rows |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2788 * and a field that contains the last inserted auto-generated ID, or |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2789 * -1 if not applicable.<br /> |
|
708
5022a57f9d97
Resolve javadoc errors.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
707
diff
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|
2790 * <samp>&2 0 -1</samp> |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2791 */ |
|
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|
2792 // {{{ UpdateResponse class implementation |
|
296
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|
2793 final static class UpdateResponse implements Response { |
|
378
02f353f62abe
Adjust UpdateResponse to allow for large updates (long instead of int).
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|
2794 public final long count; |
|
0
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|
2795 public final String lastid; |
|
77
83aee4f60649
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parents:
47
diff
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|
2796 |
|
378
02f353f62abe
Adjust UpdateResponse to allow for large updates (long instead of int).
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diff
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|
2797 public UpdateResponse(final long cnt, final String id) { |
|
0
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|
2798 // fill the blank finals |
|
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|
2799 this.count = cnt; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2800 this.lastid = id; |
|
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|
2801 } |
|
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|
2802 |
|
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changeset
|
2803 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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496
diff
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|
2804 public String addLine(final String line, final LineType linetype) { |
|
0
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|
2805 return "Header lines are not supported for an UpdateResponse"; |
|
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|
2806 } |
|
a5a898f6886c
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|
2807 |
|
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changeset
|
2808 @Override |
|
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|
2809 public boolean wantsMore() { |
|
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Sjoerd Mullender <sjoerd@acm.org>
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|
2810 return false; |
|
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|
2811 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2812 |
|
324
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Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2813 /* MvD: disabled not used/needed code |
|
0
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|
2814 @Override |
|
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|
2815 public void complete() { |
|
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|
2816 // empty, because there is nothing to check |
|
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|
2817 } |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
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diff
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|
2818 */ |
|
0
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|
2819 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2820 @Override |
|
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|
2821 public void close() { |
|
a5a898f6886c
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|
2822 // nothing to do here... |
|
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|
2823 } |
|
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|
2824 } |
|
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changeset
|
2825 // }}} |
|
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|
2826 |
|
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changeset
|
2827 /** |
|
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|
2828 * The SchemaResponse represents an schema modification response. |
|
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|
2829 * It is issued on statements like CREATE, DROP or ALTER TABLE. |
|
a5a898f6886c
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|
2830 * This response keeps a field that represents the success state, as |
|
a5a898f6886c
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parents:
diff
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|
2831 * defined by JDBC, which is currently in MonetDB's case alwats |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2832 * SUCCESS_NO_INFO. Note that this state is not sent by the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2833 * server.<br /> |
|
708
5022a57f9d97
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
707
diff
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|
2834 * <samp>&3</samp> |
|
0
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|
2835 */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2836 // {{{ SchemaResponse class implementation |
|
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changeset
|
2837 class SchemaResponse implements Response { |
|
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|
2838 public final int state = Statement.SUCCESS_NO_INFO; |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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47
diff
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|
2839 |
|
0
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changeset
|
2840 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2841 public String addLine(final String line, final LineType linetype) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2842 return "Header lines are not supported for a SchemaResponse"; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2843 } |
|
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|
2844 |
|
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Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2845 @Override |
|
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changeset
|
2846 public boolean wantsMore() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2847 return false; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2848 } |
|
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Sjoerd Mullender <sjoerd@acm.org>
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|
2849 |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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300
diff
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|
2850 /* MvD: disabled not used/needed code |
|
0
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|
2851 @Override |
|
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Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2852 public void complete() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
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|
2853 // empty, because there is nothing to check |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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|
2854 } |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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300
diff
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|
2855 */ |
|
0
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|
2856 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2857 @Override |
|
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diff
changeset
|
2858 public void close() { |
|
a5a898f6886c
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parents:
diff
changeset
|
2859 // nothing to do here... |
|
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2860 } |
|
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changeset
|
2861 } |
|
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changeset
|
2862 // }}} |
|
a5a898f6886c
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|
2863 |
|
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changeset
|
2864 /** |
|
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diff
changeset
|
2865 * The AutoCommitResponse represents a transaction message. It |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2866 * stores (a change in) the server side auto commit mode.<br /> |
|
708
5022a57f9d97
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
707
diff
changeset
|
2867 * <samp>&4 (t|f)</samp> |
|
0
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changeset
|
2868 */ |
|
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|
2869 // {{{ AutoCommitResponse class implementation |
|
296
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diff
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|
2870 private final class AutoCommitResponse extends SchemaResponse { |
|
0
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changeset
|
2871 public final boolean autocommit; |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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47
diff
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|
2872 |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2873 public AutoCommitResponse(final boolean ac) { |
|
0
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changeset
|
2874 // fill the blank final |
|
a5a898f6886c
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diff
changeset
|
2875 this.autocommit = ac; |
|
a5a898f6886c
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diff
changeset
|
2876 } |
|
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|
2877 } |
|
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changeset
|
2878 // }}} |
|
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|
2879 |
|
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changeset
|
2880 /** |
|
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|
2881 * A list of Response objects. Responses are added to this list. |
|
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|
2882 * Methods of this class are not synchronized. This is left as |
|
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diff
changeset
|
2883 * responsibility to the caller to prevent concurrent access. |
|
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changeset
|
2884 */ |
|
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|
2885 // {{{ ResponseList class implementation |
|
296
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changeset
|
2886 final class ResponseList { |
|
0
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|
2887 /** The cache size (number of rows in a DataBlockResponse object) */ |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
changeset
|
2888 private final int cachesize; |
|
0
a5a898f6886c
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changeset
|
2889 /** The maximum number of results for this query */ |
|
376
ffdc7b0e102d
Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
370
diff
changeset
|
2890 private final long maxrows; |
|
0
a5a898f6886c
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changeset
|
2891 /** The ResultSet type to produce */ |
|
186
4767b005a531
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changeset
|
2892 private final int rstype; |
|
0
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changeset
|
2893 /** The ResultSet concurrency to produce */ |
|
186
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|
2894 private final int rsconcur; |
|
0
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|
2895 /** The sequence number of this ResponseList */ |
|
186
4767b005a531
Making variables private where possible.
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diff
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|
2896 private final int seqnr; |
|
0
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|
2897 /** A list of the Responses associated with the query, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2898 * in the right order */ |
|
295
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Add "final" keyword to method arguments and local variables where possible.
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|
2899 private final ArrayList<Response> responses; |
|
0
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parents:
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|
2900 /** A map of ResultSetResponses, used for additional |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2901 * DataBlockResponse mapping */ |
|
295
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|
2902 private HashMap<Integer, ResultSetResponse> rsresponses; |
|
0
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|
2903 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2904 /** The current header returned by getNextResponse() */ |
|
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parents:
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|
2905 private int curResponse; |
|
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parents:
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|
2906 |
|
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|
2907 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
2908 * Main constructor. |
|
0
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|
2909 * |
|
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parents:
diff
changeset
|
2910 * @param cachesize overall cachesize to use |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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|
2911 * @param maxrows maximum number of rows to allow in the set |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2912 * @param rstype the type of result sets to produce |
|
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|
2913 * @param rsconcur the concurrency of result sets to produce |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2914 */ |
|
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|
2915 ResponseList( |
|
295
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diff
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|
2916 final int cachesize, |
|
376
ffdc7b0e102d
Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
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diff
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|
2917 final long maxrows, |
|
295
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diff
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|
2918 final int rstype, |
|
709
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
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|
2919 final int rsconcur) |
|
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
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|
2920 { |
|
0
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parents:
diff
changeset
|
2921 this.cachesize = cachesize; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2922 this.maxrows = maxrows; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2923 this.rstype = rstype; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2924 this.rsconcur = rsconcur; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2925 responses = new ArrayList<Response>(); |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2926 curResponse = -1; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2927 seqnr = MonetConnection.seqCounter++; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2928 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2929 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2930 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2931 * Retrieves the next available response, or null if there are |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2932 * no more responses. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2933 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2934 * @return the next Response available or null |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2935 */ |
|
709
bdeabbd46ec6
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
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diff
changeset
|
2936 Response getNextResponse() { |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2937 if (rstype == ResultSet.TYPE_FORWARD_ONLY) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2938 // free resources if we're running forward only |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2939 if (curResponse >= 0 && curResponse < responses.size()) { |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
changeset
|
2940 final Response tmp = responses.get(curResponse); |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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261
diff
changeset
|
2941 if (tmp != null) |
|
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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261
diff
changeset
|
2942 tmp.close(); |
|
0
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diff
changeset
|
2943 responses.set(curResponse, null); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2944 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2945 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2946 curResponse++; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2947 if (curResponse >= responses.size()) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2948 // ResponseList is obviously completed so, there are no |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2949 // more responses |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2950 return null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2951 } else { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2952 // return this response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2953 return responses.get(curResponse); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2954 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2955 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2956 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2957 /** |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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286
diff
changeset
|
2958 * Closes the Response at index i, if not null. |
|
0
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Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2959 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2960 * @param i the index position of the header to close |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2961 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
2962 void closeResponse(final int i) { |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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261
diff
changeset
|
2963 if (i < 0 || i >= responses.size()) |
|
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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261
diff
changeset
|
2964 return; |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
2965 final Response tmp = responses.set(i, null); |
|
0
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changeset
|
2966 if (tmp != null) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2967 tmp.close(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2968 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2969 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2970 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2971 * Closes the current response. |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2972 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2973 void closeCurrentResponse() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2974 closeResponse(curResponse); |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2975 } |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2976 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2977 /** |
|
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diff
changeset
|
2978 * Closes the current and previous responses. |
|
a5a898f6886c
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changeset
|
2979 */ |
|
a5a898f6886c
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diff
changeset
|
2980 void closeCurOldResponses() { |
|
a5a898f6886c
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changeset
|
2981 for (int i = curResponse; i >= 0; i--) { |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2982 closeResponse(i); |
|
a5a898f6886c
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changeset
|
2983 } |
|
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changeset
|
2984 } |
|
a5a898f6886c
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changeset
|
2985 |
|
a5a898f6886c
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changeset
|
2986 /** |
|
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changeset
|
2987 * Closes this ResponseList by closing all the Responses in this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2988 * ResponseList. |
|
a5a898f6886c
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changeset
|
2989 */ |
|
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diff
changeset
|
2990 void close() { |
|
a5a898f6886c
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changeset
|
2991 for (int i = 0; i < responses.size(); i++) { |
|
a5a898f6886c
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changeset
|
2992 closeResponse(i); |
|
a5a898f6886c
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changeset
|
2993 } |
|
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changeset
|
2994 } |
|
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changeset
|
2995 |
|
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diff
changeset
|
2996 /** |
|
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diff
changeset
|
2997 * Returns whether this ResponseList has still unclosed |
|
a5a898f6886c
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changeset
|
2998 * Responses. |
|
709
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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708
diff
changeset
|
2999 * @return whether there are unclosed Responses |
|
0
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changeset
|
3000 */ |
|
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changeset
|
3001 boolean hasUnclosedResponses() { |
|
a5a898f6886c
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changeset
|
3002 for (Response r : responses) { |
|
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changeset
|
3003 if (r != null) |
|
a5a898f6886c
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diff
changeset
|
3004 return true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3005 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3006 return false; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3007 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3008 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3009 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3010 * Executes the query contained in this ResponseList, and |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3011 * stores the Responses resulting from this query in this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3012 * ResponseList. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3013 * |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
3014 * @param query the SQL query to execute |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3015 * @throws SQLException if a database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3016 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3017 void processQuery(final String query) throws SQLException { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3018 executeQuery(queryTempl, query); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3019 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3020 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3021 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3022 * Internal executor of queries. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3023 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3024 * @param templ the template to fill in |
|
552
7b320303b579
Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
551
diff
changeset
|
3025 * @param query the query to execute |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3026 * @throws SQLException if a database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3027 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3028 @SuppressWarnings("fallthrough") |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3029 void executeQuery(final String[] templ, final String query) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3030 throws SQLException |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3031 { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3032 String error = null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3033 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3034 try { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3035 synchronized (server) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3036 // make sure we're ready to send query; read data till we |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3037 // have the prompt it is possible (and most likely) that we |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3038 // already have the prompt and do not have to skip any |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3039 // lines. Ignore errors from previous result sets. |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3040 in.discardRemainder(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3041 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3042 // {{{ set reply size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3043 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3044 * Change the reply size of the server. If the given |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3045 * value is the same as the current value known to use, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3046 * then ignore this call. If it is set to 0 we get a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3047 * prompt after the server sent it's header. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3048 */ |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3049 int size = cachesize; |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3050 if (size == 0) |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3051 size = defaultFetchSize; |
|
178
dd12348c41cf
Improvement: only extend typeMap when the property was set to true.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
175
diff
changeset
|
3052 if (maxrows > 0 && maxrows < size) |
|
376
ffdc7b0e102d
Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
370
diff
changeset
|
3053 size = (int)maxrows; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3054 // don't do work if it's not needed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3055 if (lang == LANG_SQL && size != curReplySize && templ != commandTempl) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3056 sendControlCommand("reply_size " + size); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3057 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3058 // store the reply size after a successful change |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3059 curReplySize = size; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3060 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3061 // }}} set reply size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3062 |
|
285
637899bda602
Removed SendThread class and its usage from MonetConnection.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
284
diff
changeset
|
3063 // send query to the server |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3064 out.writeLine(templ[0] + query + templ[1]); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3065 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3066 // go for new results |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3067 in.advance(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3068 Response res = null; |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3069 while (in.getLineType() != LineType.PROMPT) { |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3070 // each response should start with a start of header (or error) |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3071 switch (in.getLineType()) { |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3072 case SOHEADER: |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3073 // make the response object, and fill it |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3074 try { |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3075 switch (sohp.parse(in.getLine())) { |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3076 case StartOfHeaderParser.Q_PARSE: |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3077 throw new MCLParseException("Q_PARSE header not allowed here", 1); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3078 case StartOfHeaderParser.Q_TABLE: |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3079 case StartOfHeaderParser.Q_PREPARE: { |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3080 final int id = sohp.getNextAsInt(); |
|
377
8a813f5cef1b
Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
376
diff
changeset
|
3081 long tuplecount = sohp.getNextAsLong(); |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3082 final int columncount = sohp.getNextAsInt(); |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3083 final int rowcount = sohp.getNextAsInt(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3084 // enforce the maxrows setting |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3085 if (maxrows != 0 && tuplecount > maxrows) |
|
377
8a813f5cef1b
Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
376
diff
changeset
|
3086 tuplecount = maxrows; |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3087 res = new ResultSetResponse(id, tuplecount, columncount, rowcount, this, seqnr); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3088 // only add this resultset to the hashmap if it can possibly have an additional datablock |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3089 if (rowcount < tuplecount) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3090 if (rsresponses == null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3091 rsresponses = new HashMap<Integer, ResultSetResponse>(); |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3092 rsresponses.put(id, (ResultSetResponse) res); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3093 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3094 } break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3095 case StartOfHeaderParser.Q_UPDATE: |
|
378
02f353f62abe
Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
377
diff
changeset
|
3096 res = new UpdateResponse(sohp.getNextAsLong(), // count |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3097 sohp.getNextAsString() // key-id |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3098 ); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3099 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3100 case StartOfHeaderParser.Q_SCHEMA: |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3101 res = new SchemaResponse(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3102 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3103 case StartOfHeaderParser.Q_TRANS: |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3104 final boolean ac = sohp.getNextAsString().equals("t"); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3105 if (autoCommit && ac) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3106 addWarning("Server enabled auto commit mode " + |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3107 "while local state already was auto commit.", "01M11"); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3108 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3109 autoCommit = ac; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3110 res = new AutoCommitResponse(ac); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3111 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3112 case StartOfHeaderParser.Q_BLOCK: { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3113 // a new block of results for a response... |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3114 final int id = sohp.getNextAsInt(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3115 sohp.getNextAsInt(); // columncount |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3116 final int rowcount = sohp.getNextAsInt(); |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3117 final int offset = sohp.getNextAsInt(); |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3118 final ResultSetResponse t; |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3119 if (rsresponses != null) |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3120 t = rsresponses.get(id); |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3121 else |
|
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3122 t = null; |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3123 if (t == null) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3124 error = "M0M12!no ResultSetResponse with id " + id + " found"; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3125 break; |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3126 } |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3127 final DataBlockResponse r = new DataBlockResponse(rowcount, t.getRSType() == ResultSet.TYPE_FORWARD_ONLY); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3128 t.addDataBlockResponse(offset, r); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3129 res = r; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3130 } break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3131 } // end of switch (sohp.parse(tmpLine)) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3132 } catch (MCLParseException e) { |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3133 final int offset = e.getErrorOffset(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3134 error = "M0M10!error while parsing start of header:\n" + |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3135 e.getMessage() + |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3136 " found: '" + in.getLine().charAt(offset) + |
|
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3137 "' in: \"" + in.getLine() + |
|
480
849af4b76b28
Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
474
diff
changeset
|
3138 "\" at pos: " + offset; |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3139 // flush all the rest |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3140 in.discardRemainder(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3141 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3142 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3143 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3144 // immediately handle errors after parsing the header (res may be null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3145 if (error != null) { |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3146 in.discardRemainder(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3147 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3148 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3149 |
|
701
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3150 // advance to the line after the header |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3151 in.advance(); |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3152 |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3153 // stuff all header lines into the res |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3154 while (error == null && in.getLineType() == LineType.HEADER) { |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3155 error = res.addLine(in.getLine(), in.getLineType()); |
|
701
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3156 in.advance(); |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3157 } |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3158 |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3159 // then feed it more lines until it is satisfied |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3160 while (error == null && res.wantsMore()) { |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3161 error = res.addLine(in.getLine(), in.getLineType()); |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3162 in.advance(); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3163 } |
|
701
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3164 |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3165 if (error != null) { |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3166 // right, some protocol violation, |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3167 // skip the rest of the result |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3168 error = "M0M10!" + error; |
|
702
b4e968e5bd74
Some improvements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
701
diff
changeset
|
3169 in.discardRemainder(error); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3170 break; |
|
701
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3171 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3172 |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
3173 // it is of no use to store DataBlockResponses, you never want to |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3174 // retrieve them directly anyway |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3175 if (!(res instanceof DataBlockResponse)) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3176 responses.add(res); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3177 |
|
701
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3178 // We have already advanced 'in' to the next line in the response |
|
f89882b07614
Fix a problem with PREPARE INSERT
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
700
diff
changeset
|
3179 // so we're ready to start the next iteration of the loop. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3180 break; |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3181 case INFO: |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3182 addWarning(in.getLine().substring(1), "01000"); |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3183 // read the next line (can be prompt, new result, error, etc.) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3184 // before we start the loop over |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3185 in.advance(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3186 break; |
|
500
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3187 case FILETRANSFER: |
|
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3188 // Consume the command |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3189 in.advance(); |
|
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3190 final String transferCommand = in.getLine(); |
|
500
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3191 // Consume the fake prompt inserted by MapiSocket. |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3192 in.advance(); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3193 // Handle the request |
|
540
d3a96675969e
Handle case where in.readLine() returns null
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
539
diff
changeset
|
3194 if (transferCommand != null) |
|
d3a96675969e
Handle case where in.readLine() returns null
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
539
diff
changeset
|
3195 error = handleTransfer(transferCommand); |
|
d3a96675969e
Handle case where in.readLine() returns null
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
539
diff
changeset
|
3196 else |
|
566
eeea18f501b3
Remove SQLStates from error messages sent upstream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
563
diff
changeset
|
3197 error = "Protocol violation, expected transfer command, got nothing"; |
|
506
2ae90050720c
Improve flushing around error responses
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
505
diff
changeset
|
3198 // Then prepare for the next iteration |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3199 if (error != null) { |
|
566
eeea18f501b3
Remove SQLStates from error messages sent upstream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
563
diff
changeset
|
3200 out.writeLine(error + "\n"); |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3201 error = in.discardRemainder(); |
|
506
2ae90050720c
Improve flushing around error responses
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
505
diff
changeset
|
3202 } else { |
|
705
ba226d5d3996
Fix file transfers
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
703
diff
changeset
|
3203 in.resetLineType(); |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3204 in.advance(); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3205 } |
|
500
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3206 break; |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3207 default: |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3208 // we have something we don't expect/understand, let's make it an error message |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3209 String msg = "M0M10!protocol violation, unexpected " + in.getLineType() + " line: " + in.getLine(); |
|
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3210 error = in.discardRemainder(msg); |
|
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3211 break; |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3212 case ERROR: |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3213 // read everything till the prompt (should be |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3214 // error) we don't know if we ignore some |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3215 // garbage here... but the log should reveal that |
|
700
940e266eeccd
Refactor BufferedMCLReader
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
697
diff
changeset
|
3216 error = in.discardRemainder(in.getLine().substring(1)); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3217 break; |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3218 } // end of switch (linetype) |
|
665
8f7d51c478df
Improved implementation of methods ResultSetMetaData.getPrecision() and ResultSetMetaData.getScale().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
660
diff
changeset
|
3219 } // end of while (linetype != LineType.PROMPT) |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3220 } // end of synchronized (server) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3221 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3222 if (error != null) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3223 SQLException ret = null; |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3224 final String[] errors = error.split("\n"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3225 for (int i = 0; i < errors.length; i++) { |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
3226 final SQLException newErr; |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3227 if (errors[i].length() >= 6) { |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3228 newErr = new SQLException(errors[i].substring(6), errors[i].substring(0, 5)); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3229 } else { |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3230 newErr = new SQLNonTransientConnectionException(errors[i], "08000"); |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3231 } |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3232 if (ret == null) { |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3233 ret = newErr; |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3234 } else { |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3235 ret.setNextException(newErr); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3236 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3237 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3238 throw ret; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3239 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3240 } catch (SocketTimeoutException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3241 close(); // JDBC 4.1 semantics, abort() |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3242 throw new SQLNonTransientConnectionException("connection timed out", "08M33"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3243 } catch (IOException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3244 closed = true; |
|
144
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3245 throw new SQLNonTransientConnectionException(e.getMessage() + " (mserver5 still alive?)", "08006"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3246 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3247 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3248 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3249 // }}} |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3250 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3251 private String handleTransfer(final String transferCommand) throws IOException { |
|
553
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3252 if (transferCommand.startsWith("r ")) { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3253 final String[] parts = transferCommand.split(" ", 3); |
|
553
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3254 if (parts.length == 3) { |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3255 final long offset; |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3256 try { |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3257 offset = Long.parseLong(parts[1]); |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3258 } catch (NumberFormatException e) { |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3259 return e.toString(); |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3260 } |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3261 return handleUpload(parts[2], true, offset); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3262 } |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3263 } else if (transferCommand.startsWith("rb ")) { |
|
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3264 return handleUpload(transferCommand.substring(3), false, 0); |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3265 } else if (transferCommand.startsWith("w ")) { |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3266 return handleDownload(transferCommand.substring(2), true); |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3267 } else if (transferCommand.startsWith("wb ")) { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3268 return handleDownload(transferCommand.substring(3), false); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3269 } |
|
553
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3270 return "JDBC does not support this file transfer yet: " + transferCommand; |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3271 } |
|
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3272 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3273 private String handleUpload(final String path, final boolean textMode, final long offset) throws IOException { |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3274 if (uploadHandler == null) { |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3275 return "No file upload handler has been registered with the JDBC driver"; |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3276 } |
|
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3277 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3278 final long linesToSkip = offset >= 1 ? offset - 1 : 0; |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3279 final Upload handle = new Upload(server, uploadHandler::uploadCancelled, textMode); |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3280 final boolean wasFaking = server.setInsertFakePrompts(false); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3281 try { |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3282 uploadHandler.handleUpload(handle, path, textMode, linesToSkip); |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3283 if (!handle.hasBeenUsed()) { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3284 throw new IOException("Call to " + uploadHandler.getClass().getCanonicalName() + ".handleUpload for path '" + path + "' sent neither data nor an error message"); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3285 } |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3286 } finally { |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3287 handle.close(); |
|
511
bd860e850fe1
rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
510
diff
changeset
|
3288 server.setInsertFakePrompts(wasFaking); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3289 } |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3290 return handle.getError(); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3291 } |
|
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3292 |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3293 private String handleDownload(final String path, final boolean textMode) throws IOException { |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3294 if (downloadHandler == null) { |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3295 return "No file download handler has been registered with the JDBC driver"; |
|
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3296 } |
|
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3297 |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3298 final Download handle = new Download(server, textMode); |
|
546
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3299 try { |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3300 downloadHandler.handleDownload(handle, path, true); |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3301 if (!handle.hasBeenUsed()) { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3302 handle.sendError("Call to " + downloadHandler.getClass().getSimpleName() + ".handleDownload sent neither data nor error"); |
|
546
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3303 } |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3304 } finally { |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3305 handle.close(); |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3306 } |
|
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3307 return handle.getError(); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3308 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3309 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3310 /** |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3311 * Callback for sending files for COPY INTO "table" FROM 'file-name' ON CLIENT commands |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3312 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3313 * To be registered with {@link MonetConnection#setUploadHandler(UploadHandler)} |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3314 * |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3315 * An example implementation can be found at ../util/FileTransferHandler.java |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3316 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3317 public interface UploadHandler { |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3318 /** |
|
542
d462000fc410
Various changes suggested by Martin van Dinther
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
541
diff
changeset
|
3319 * Called if the server sends a request to read file data. |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3320 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3321 * Use the given handle to receive data or send errors to the server. |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3322 * |
|
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3323 * @param handle Handle to communicate with the server |
|
542
d462000fc410
Various changes suggested by Martin van Dinther
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
541
diff
changeset
|
3324 * @param name Name of the file the server would like to read. Make sure |
|
d462000fc410
Various changes suggested by Martin van Dinther
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
541
diff
changeset
|
3325 * to validate this before reading from the file system |
|
559
7f10d662a788
fixup doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
557
diff
changeset
|
3326 * @param textMode Whether to open the file as text or binary data. |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3327 * @param linesToSkip In text mode, number of initial lines to skip. |
|
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3328 * 0 means upload everything, 1 means skip the first line, etc. |
|
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3329 * Note: this is different from the OFFSET option of the COPY INTO, |
|
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3330 * where both 0 and 1 mean 'upload everything' |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3331 * @throws IOException when I/O problem occurs |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3332 */ |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3333 void handleUpload(Upload handle, String name, boolean textMode, long linesToSkip) throws IOException; |
|
557
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3334 |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3335 /** |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3336 * Called when the upload is cancelled halfway by the server. |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3337 * |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3338 * The default implementation does nothing. |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3339 */ |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3340 default void uploadCancelled() {} |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3341 } |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3342 |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3343 /** |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3344 * Callback for receiving files from COPY .. INTO 'file-name' ON CLIENT commands |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3345 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3346 * To be registered with {@link MonetConnection#setDownloadHandler(DownloadHandler)} |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3347 * |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3348 * An example implementation can be found at ../util/FileTransferHandler.java |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3349 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3350 public interface DownloadHandler { |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3351 /** |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3352 * Called if the server sends a request to write a file. |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3353 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3354 * Use the given handle to send data or errors to the server. |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3355 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3356 * @param handle Handle to communicate with the server |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3357 * @param name Name of the file the server would like to write. Make sure |
|
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3358 * to validate this before writing to the file system |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3359 * @param textMode Whether this is text or binary data. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3360 * @throws IOException when I/O problem occurs |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3361 */ |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3362 void handleDownload(Download handle, String name, boolean textMode) throws IOException; |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3363 } |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3364 |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3365 /** |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3366 * Handle passed to {@link UploadHandler} to allow communication with the server |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3367 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3368 public static class Upload { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3369 private final MapiSocket server; |
|
557
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3370 private final Runnable cancellationCallback; |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3371 private final boolean textMode; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3372 private PrintStream print = null; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3373 private String error = null; |
|
521
72007c4f8f8a
Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
516
diff
changeset
|
3374 private int customChunkSize = -1; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3375 |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3376 Upload(MapiSocket server, Runnable cancellationCallback, boolean textMode) { |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3377 this.server = server; |
|
557
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3378 this.cancellationCallback = cancellationCallback; |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3379 this.textMode = textMode; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3380 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3381 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3382 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3383 * Send an error message to the server |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3384 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3385 * The server will generally let the currently executing statement fail |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
3386 * with this error message. The connection will remain usable. |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3387 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3388 * This method can only be sent if no data has been sent to the server |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3389 * yet. After data has been sent, you can still throw an |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3390 * {@link IOException} but this will terminate the connection. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3391 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3392 * @param errorMessage the error message to send |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3393 * @throws IOException when error message is null |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3394 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3395 public void sendError(final String errorMessage) throws IOException { |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3396 if (error != null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3397 throw new IOException("another error has already been sent: " + error); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3398 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3399 error = errorMessage; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3400 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3401 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3402 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3403 * After every {@code chunkSize} bytes, the server gets the opportunity to |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3404 * terminate the upload. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3405 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3406 * @param chunkSize size of chunk |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3407 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3408 public void setChunkSize(final int chunkSize) { |
|
521
72007c4f8f8a
Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
516
diff
changeset
|
3409 this.customChunkSize = chunkSize; |
|
72007c4f8f8a
Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
516
diff
changeset
|
3410 } |
|
72007c4f8f8a
Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
516
diff
changeset
|
3411 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3412 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3413 * Get a {@link PrintStream} to write data to. |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3414 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3415 * For text mode uploads, the data MUST be validly UTF-8 encoded. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3416 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3417 * @return PrintStream a PrintStream |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3418 * @throws IOException when error message is null or I/O problem occurs |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3419 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3420 public PrintStream getStream() throws IOException { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3421 if (error != null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3422 throw new IOException("Cannot send data after an error has been sent"); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3423 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3424 if (print == null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3425 try { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3426 final MapiSocket.UploadStream up = customChunkSize >= 0 ? server.uploadStream(customChunkSize) : server.uploadStream(); |
|
557
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3427 up.setCancellationCallback(cancellationCallback); |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3428 print = new PrintStream(textMode ? new StripCrLfStream(up) : up, false, "UTF-8"); |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3429 up.write('\n'); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3430 } catch (UnsupportedEncodingException e) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3431 throw new RuntimeException("The system is guaranteed to support the UTF-8 encoding but apparently it doesn't", e); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3432 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3433 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3434 return print; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3435 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3436 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3437 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
3438 * Tell whether data or an error has been sent. |
|
554
9fa67487f38a
Doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
553
diff
changeset
|
3439 * @return true if data or an error has been sent. |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3440 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3441 public boolean hasBeenUsed() { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3442 return print != null || error != null; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3443 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3444 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3445 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
3446 * Get the error string. |
|
554
9fa67487f38a
Doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
553
diff
changeset
|
3447 * @return the error that was sent, if any |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3448 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3449 public String getError() { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3450 return error; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3451 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3452 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3453 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3454 * Read from the given input stream and write it to the server. |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
3455 * |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3456 * For text mode uploads, the data MUST be validly UTF-8 encoded. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3457 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3458 * @param inputStream stream to read from |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3459 * @throws IOException when I/O problem occurs |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3460 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3461 public void uploadFrom(final InputStream inputStream) throws IOException { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3462 final OutputStream s = getStream(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3463 final byte[] buffer = new byte[64 * 1024]; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3464 while (true) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3465 int nread = inputStream.read(buffer); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3466 if (nread < 0) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3467 break; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3468 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3469 s.write(buffer, 0, nread); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3470 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3471 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3472 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3473 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3474 * Read data from the given buffered reader and send it to the server |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3475 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3476 * @param reader buffered reader to read from |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3477 * @param linesToSkip start uploading at line {@code offset}. Value 0 and 1 |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3478 * both mean upload the whole file, value 2 means skip the first line, etc. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3479 * @throws IOException when I/O problem occurs |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3480 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3481 public void uploadFrom(final BufferedReader reader, final long linesToSkip) throws IOException { |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3482 for (int i = 0; i < linesToSkip; i++) { |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3483 String line = reader.readLine(); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3484 if (line == null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3485 return; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3486 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3487 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3488 |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3489 uploadFrom(reader); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3490 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3491 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3492 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3493 * Read data from the given buffered reader and send it to the server |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3494 * |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3495 * @param reader reader to read from |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3496 * @throws IOException when ... |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3497 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3498 public void uploadFrom(final Reader reader) throws IOException { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3499 final OutputStream s = getStream(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3500 final OutputStreamWriter writer = new OutputStreamWriter(s, StandardCharsets.UTF_8); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3501 final char[] buffer = new char[64 * 1024]; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3502 while (true) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3503 int nread = reader.read(buffer, 0, buffer.length); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3504 if (nread < 0) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3505 break; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3506 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3507 writer.write(buffer, 0, nread); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3508 } |
|
617
15eb17b911a5
Only close the writer after the loop has finished
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
616
diff
changeset
|
3509 writer.close(); |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3510 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3511 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3512 /** |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3513 * Close opened {@link PrintStream}. |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3514 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3515 public void close() { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3516 if (print != null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3517 print.close(); |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3518 print = null; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3519 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3520 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3521 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3522 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3523 /** |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3524 * Handle passed to {@link DownloadHandler} to allow communication with the server |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3525 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3526 public static class Download { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3527 private final MapiSocket server; |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3528 private boolean prependCr; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3529 private MapiSocket.DownloadStream stream = null; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3530 private String error = null; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3531 |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3532 Download(MapiSocket server, boolean textMode) { |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3533 this.server = server; |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3534 prependCr = false; |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3535 if (textMode) { |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3536 setLineSeparator(System.lineSeparator()); |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3537 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3538 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3539 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3540 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3541 * Send an error message to the server |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3542 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3543 * The server will generally let the currently executing statement fail |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3544 * with this error message. The connection will remain usable. |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3545 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3546 * This method can only be sent if no data has been received from the server |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3547 * yet. After data has been received, you can still throw an |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3548 * {@link IOException} but this will terminate the connection. |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
3549 * |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3550 * Note: as of MonetDB version Jul2021 the server always terminates the connection |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3551 * when this error is used. This will probably change in the future. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3552 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3553 * @param errorMessage the error message to send |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3554 * @throws IOException when error message is null |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3555 */ |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3556 public void sendError(final String errorMessage) throws IOException { |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3557 if (error != null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3558 throw new IOException("another error has already been sent: " + error); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3559 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3560 error = errorMessage; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3561 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3562 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3563 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3564 * Get an {@link InputStream} to read data from. |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
3565 * |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3566 * Textual data is UTF-8 encoded. If the download is in text mode, line endings |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3567 * are converted according to {@link java.lang.System#lineSeparator()}. |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3568 * This can be overridden with {@link Download#setLineSeparator(String)}. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3569 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3570 * @return InputStream the stream to read from |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3571 * @throws IOException when error message exist or I/O problem occurs |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3572 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3573 public InputStream getStream() throws IOException { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3574 if (error != null) { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3575 throw new IOException("cannot receive data after error has been sent"); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3576 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3577 if (stream == null) { |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3578 stream = server.downloadStream(prependCr); |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3579 server.getOutputStream().flush(); |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3580 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3581 return stream; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3582 } |
|
515
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3583 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3584 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3585 * Write the data from the server to the given {@link OutputStream}. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3586 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3587 * @param stream the OutputStream to write to |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3588 * @throws IOException when cannot read from InputStream or write to OutputStream |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3589 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3590 public void downloadTo(final OutputStream stream) throws IOException { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3591 final InputStream s = getStream(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3592 final byte[] buffer = new byte[65536]; |
|
515
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3593 while (true) { |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3594 int nread = s.read(buffer); |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3595 if (nread < 0) { |
|
515
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3596 break; |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3597 } |
|
515
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3598 stream.write(buffer, 0, nread); |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3599 } |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3600 } |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3601 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3602 /** |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3603 * Write the textual data from the server to the given {@link Writer} |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3604 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3605 * @param writer to write to |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3606 * @throws IOException when cannot read from InputStreamReader or write to Writer |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3607 */ |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3608 public void downloadTo(final Writer writer) throws IOException { |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3609 final InputStream s = getStream(); |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3610 final InputStreamReader r = new InputStreamReader(s, StandardCharsets.UTF_8); |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3611 final char[] buffer = new char[65536]; |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3612 while (true) { |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3613 final int nread = r.read(buffer); |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3614 if (nread < 0) { |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3615 break; |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3616 } |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3617 writer.write(buffer, 0, nread); |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3618 } |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3619 } |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3620 |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3621 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
3622 * Tell whether data has been received or an error has been sent. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3623 * @return true if data has been received or an error has been sent. |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3624 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3625 public boolean hasBeenUsed() { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3626 return stream != null || error != null; |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3627 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3628 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3629 /** |
|
709
bdeabbd46ec6
Resolve javac and javadoc warnings when compiled with JDK19.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
708
diff
changeset
|
3630 * Get the error string. |
|
554
9fa67487f38a
Doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
553
diff
changeset
|
3631 * @return the error that was sent, if any |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3632 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3633 public String getError() { |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3634 return error; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3635 } |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3636 |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3637 /** |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3638 * Close opened stream. |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3639 */ |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3640 public void close() { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3641 if (stream != null) { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3642 try { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3643 stream.close(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3644 stream = null; |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3645 } catch (IOException e) { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3646 /* ignore close error */ |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3647 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3648 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3649 } |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3650 |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3651 /** |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3652 * Set the line endings used in the stream returned by {@link Download#getStream()} |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3653 * |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3654 * @param sep separator to use |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3655 * @throws IllegalArgumentException if sep is neither "\n" nor "\r\n" |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3656 */ |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3657 public void setLineSeparator(final String sep) { |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3658 if ("\n".equals(sep)) { |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3659 prependCr = false; |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3660 } else if ("\r\n".equals(sep)) { |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3661 prependCr = true; |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3662 } else { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3663 throw new IllegalArgumentException("sep must be \\n or \\r\\n"); |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3664 } |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3665 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3666 } |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3667 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3668 public static class StripCrLfStream extends FilterOutputStream { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3669 private boolean crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3670 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3671 public StripCrLfStream(OutputStream out) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3672 super(out); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3673 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3674 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3675 public boolean pending() { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3676 return this.crPending; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3677 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3678 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3679 @Override |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3680 public void write(final int b) throws IOException { |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3681 if (crPending && b != '\n') { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3682 out.write('\r'); |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3683 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3684 if (b != '\r') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3685 out.write(b); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3686 crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3687 } else { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3688 crPending = true; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3689 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3690 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3691 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3692 @Override |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3693 public void write(final byte[] b) throws IOException { |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3694 this.write(b, 0, b.length); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3695 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3696 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3697 @Override |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3698 public void write(final byte[] b, int off, int len) throws IOException { |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3699 if (len == 0) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3700 return; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3701 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3702 if (crPending && b[0] != '\n') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3703 out.write('\r'); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3704 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3705 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3706 // deal with final \r up front |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3707 if (b[len - 1] == '\r') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3708 crPending = true; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3709 len -= 1; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3710 } else { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3711 crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3712 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3713 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3714 for (int i = off; i < off + len - 1; i++) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3715 if (b[i] == '\r' && b[i + 1] == '\n') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3716 int chunk = i - off; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3717 out.write(b, off, chunk); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3718 // chunk + 1 because we want to skip the \r |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3719 len -= chunk + 1; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3720 off += chunk + 1; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3721 // we don't have to look at the \n because we know it's no \r. |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3722 i++; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3723 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3724 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3725 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3726 // write the remainder |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3727 out.write(b, off, len); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3728 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3729 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3730 @Override |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3731 public void flush() throws IOException { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3732 // we cannot flush our pending CR but we can ask our downstream to flush what we have sent them so far |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3733 out.flush(); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3734 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3735 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3736 @Override |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3737 public void close() throws IOException { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3738 if (crPending) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3739 out.write('\r'); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3740 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3741 crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3742 super.close(); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3743 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3744 } |
|
793
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3745 |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3746 public static enum SqlOption { |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3747 Autocommit(1, "auto_commit"), |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3748 ReplySize(2, "reply_size"), |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3749 SizeHeader(3, "size_header"), |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3750 // NOTE: 4 has been omitted on purpose |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3751 TimeZone(5, "time_zone"), |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3752 ; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3753 final int level; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3754 final String field; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3755 |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3756 SqlOption(int level, String field) { |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3757 this.level = level; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3758 this.field = field; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3759 } |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3760 } |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3761 |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3762 |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3763 private class SqlOptionsCallback extends MapiSocket.OptionsCallback { |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3764 private int level; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3765 @Override |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3766 public void addOptions(String lang, int level) { |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3767 if (!lang.equals("sql")) |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3768 return; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3769 this.level = level; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3770 |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3771 // Try to add options and record that this happened if it succeeds. |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3772 if (contribute(SqlOption.Autocommit, target.isAutocommit() ? 1 : 0)) |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3773 autoCommit = target.isAutocommit(); |
|
798
895429110b7b
replysize -> replySize
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
793
diff
changeset
|
3774 if (contribute(SqlOption.ReplySize, target.getReplySize())) |
|
895429110b7b
replysize -> replySize
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
793
diff
changeset
|
3775 defaultFetchSize = target.getReplySize(); |
|
793
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3776 if (contribute(SqlOption.SizeHeader, 1)) |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3777 sizeHeaderEnabled = true; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3778 if (contribute(SqlOption.TimeZone, target.getTimezone())) |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3779 timeZoneSet = true; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3780 } |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3781 |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3782 private boolean contribute(SqlOption opt, int value) { |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3783 if (this.level <= opt.level) |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3784 return false; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3785 contribute(opt.field, value); |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3786 return true; |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3787 } |
|
5bfe3357fb1c
Use the new url parser
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
788
diff
changeset
|
3788 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3789 } |