Mercurial > hg > monetdb-java
annotate src/main/java/org/monetdb/jdbc/MonetConnection.java @ 657:8476d6f4378f
Demonstrate how to enable the size header
| author | Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com> |
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| date | Fri, 09 Sep 2022 12:32:44 +0200 (2022-09-09) |
| parents | c6fe5dfecafc |
| children | 108123ca6889 |
| 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 - 2022 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.Calendar; |
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29 import java.util.HashMap; |
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30 import java.util.Map; |
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31 import java.util.Map.Entry; |
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32 import java.util.Properties; |
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33 import java.util.WeakHashMap; |
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34 import java.util.concurrent.Executor; |
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35 |
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36 import org.monetdb.mcl.io.BufferedMCLReader; |
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37 import org.monetdb.mcl.io.BufferedMCLWriter; |
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38 import org.monetdb.mcl.io.LineType; |
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39 import org.monetdb.mcl.net.HandshakeOptions; |
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40 import org.monetdb.mcl.net.HandshakeOptions.Setting; |
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41 import org.monetdb.mcl.net.MapiSocket; |
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42 import org.monetdb.mcl.parser.HeaderLineParser; |
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43 import org.monetdb.mcl.parser.MCLParseException; |
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44 import org.monetdb.mcl.parser.StartOfHeaderParser; |
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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 /** the successful processed input properties */ |
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79 private final Properties conn_props = new Properties(); |
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80 |
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81 /** The hostname to connect to */ |
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82 private final String hostname; |
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83 /** The port to connect on the host to */ |
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84 private int port; |
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85 /** The database to use (currently not used) */ |
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86 private final String database; |
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87 /** The username to use when authenticating */ |
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88 private final String username; |
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89 /** The password to use when authenticating */ |
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90 private final String password; |
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91 |
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92 /** A connection to mserver5 using a TCP socket */ |
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93 private final MapiSocket server; |
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94 /** The Reader from the server */ |
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95 private final BufferedMCLReader in; |
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96 /** The Writer to the server */ |
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97 private final BufferedMCLWriter out; |
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98 |
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99 /** A StartOfHeaderParser declared for reuse. */ |
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100 private final StartOfHeaderParser sohp = new StartOfHeaderParser(); |
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101 |
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102 /** Whether this Connection is closed (and cannot be used anymore) */ |
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103 private boolean closed; |
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104 |
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105 /** Whether this Connection is in autocommit mode */ |
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106 private boolean autoCommit = true; |
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107 |
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108 /** The stack of warnings for this Connection object */ |
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109 private SQLWarning warnings; |
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110 |
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111 /** The Connection specific mapping of user defined types to Java types */ |
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112 private Map<String,Class<?>> typeMap = new HashMap<String,Class<?>>() { |
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113 private static final long serialVersionUID = 1L; |
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114 { |
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115 put("inet", org.monetdb.jdbc.types.INET.class); |
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116 put("url", org.monetdb.jdbc.types.URL.class); |
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117 } |
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118 }; |
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119 |
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120 // See javadoc for documentation about WeakHashMap if you don't know what |
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121 // it does !!!NOW!!! (only when you deal with it of course) |
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122 /** A Map containing all (active) Statements created from this Connection */ |
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123 private final WeakHashMap<Statement,?> statements = new WeakHashMap<Statement, Object>(); |
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124 |
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125 /** The number of results we receive from the server at once */ |
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126 private int curReplySize = 100; // server default |
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127 |
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128 /** A template to apply to each query (like pre and post fixes), filled in constructor */ |
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129 // note: it is made public to the package as queryTempl[2] is used from MonetStatement |
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130 final String[] queryTempl = new String[3]; // pre, post, sep |
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131 |
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132 /** A template to apply to each command (like pre and post fixes), filled in constructor */ |
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133 private final String[] commandTempl = new String[2]; // pre, post |
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134 |
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135 /** the SQL language */ |
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136 private static final int LANG_SQL = 0; |
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137 /** the MAL language (officially *NOT* supported) */ |
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138 private static final int LANG_MAL = 3; |
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139 /** an unknown language */ |
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140 private static final int LANG_UNKNOWN = -1; |
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141 /** The language which is used */ |
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142 private final int lang; |
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143 |
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144 /** Whether or not BLOB is mapped to Types.VARBINARY instead of Types.BLOB within this connection */ |
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145 private boolean treatBlobAsVarBinary = true; // turned on by default for optimal performance (from JDBC Driver release 3.0 onwards) |
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146 /** Whether or not CLOB is mapped to Types.VARCHAR instead of Types.CLOB within this connection */ |
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147 private boolean treatClobAsVarChar = true; // turned on by default for optimal performance (from JDBC Driver release 3.0 onwards) |
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148 |
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149 /** The last set query timeout on the server as used by Statement, PreparedStatement and CallableStatement */ |
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150 protected int lastSetQueryTimeout; // 0 means no timeout, which is the default on the server |
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151 |
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152 /** A cache to reduce the number of DatabaseMetaData objects created by getMetaData() to maximum 1 per connection */ |
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153 private DatabaseMetaData dbmd; |
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154 |
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155 /** |
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156 * Constructor of a Connection for MonetDB. At this moment the |
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157 * current implementation limits itself to storing the given host, |
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158 * database, username and password for later use by the |
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159 * createStatement() call. This constructor is only accessible to |
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160 * classes from the jdbc package. |
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161 * |
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162 * @param props a Property hashtable holding the properties needed for connecting |
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163 * @throws SQLException if a database error occurs |
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164 * @throws IllegalArgumentException is one of the arguments is null or empty |
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165 */ |
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166 MonetConnection(final Properties props) |
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167 throws SQLException, IllegalArgumentException |
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168 { |
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169 // for debug: System.out.println("New connection object. Received properties are: " + props.toString()); |
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170 // get supported property values from the props argument. |
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171 // When a value is found add it to the internal conn_props list for use by getClientInfo(). |
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172 this.hostname = props.getProperty("host"); |
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173 if (this.hostname != null) |
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174 conn_props.setProperty("host", this.hostname); |
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175 |
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176 final String port_prop = props.getProperty("port"); |
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177 if (port_prop != null) { |
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178 try { |
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179 this.port = Integer.parseInt(port_prop); |
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180 } catch (NumberFormatException e) { |
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181 addWarning("Unable to parse port number from: " + port_prop, "M1M05"); |
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182 } |
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183 conn_props.setProperty("port", Integer.toString(this.port)); |
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184 } |
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185 |
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186 this.database = props.getProperty("database"); |
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187 if (this.database != null) |
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188 conn_props.setProperty("database", this.database); |
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189 |
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190 this.username = props.getProperty("user"); |
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191 if (this.username != null) |
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192 conn_props.setProperty("user", this.username); |
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193 |
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194 this.password = props.getProperty("password"); |
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195 if (this.password != null) |
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196 conn_props.setProperty("password", this.password); |
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197 |
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198 String language = props.getProperty("language"); |
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199 if (language != null) |
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200 conn_props.setProperty("language", language); |
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201 |
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202 boolean debug = false; |
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203 String debug_prop = props.getProperty("debug"); |
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204 if (debug_prop != null) { |
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205 debug = Boolean.parseBoolean(debug_prop); |
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206 conn_props.setProperty("debug", Boolean.toString(debug)); |
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207 } |
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208 |
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209 final String hash = props.getProperty("hash"); |
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210 if (hash != null) |
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211 conn_props.setProperty("hash", hash); |
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212 |
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213 final String fetchsize_prop = props.getProperty("fetchsize"); |
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214 if (fetchsize_prop != null) { |
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215 try { |
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216 int fetchsize = Integer.parseInt(fetchsize_prop); |
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217 if (fetchsize > 0 || fetchsize == -1) { |
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218 this.defaultFetchSize = fetchsize; |
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219 conn_props.setProperty("fetchsize", fetchsize_prop); |
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220 } else { |
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221 addWarning("Fetch size must either be positive or -1. Value " + fetchsize + " ignored", "M1M05"); |
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222 } |
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223 } catch (NumberFormatException e) { |
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224 addWarning("Unable to parse fetch size number from: " + fetchsize_prop, "M1M05"); |
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225 } |
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226 } |
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227 |
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228 final String treatBlobAsVarBinary_prop = props.getProperty("treat_blob_as_binary"); |
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229 if (treatBlobAsVarBinary_prop != null) { |
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230 treatBlobAsVarBinary = Boolean.parseBoolean(treatBlobAsVarBinary_prop); |
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231 conn_props.setProperty("treat_blob_as_binary", Boolean.toString(treatBlobAsVarBinary)); |
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232 if (treatBlobAsVarBinary) |
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233 typeMap.put("blob", Byte[].class); |
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234 } |
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235 |
|
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236 final String treatClobAsVarChar_prop = props.getProperty("treat_clob_as_varchar"); |
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237 if (treatClobAsVarChar_prop != null) { |
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238 treatClobAsVarChar = Boolean.parseBoolean(treatClobAsVarChar_prop); |
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239 conn_props.setProperty("treat_clob_as_varchar", Boolean.toString(treatClobAsVarChar)); |
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178
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240 if (treatClobAsVarChar) |
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241 typeMap.put("clob", String.class); |
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242 } |
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243 |
|
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244 int sockTimeout = 0; |
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245 final String so_timeout_prop = props.getProperty("so_timeout"); |
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246 if (so_timeout_prop != null) { |
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247 try { |
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248 sockTimeout = Integer.parseInt(so_timeout_prop); |
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249 if (sockTimeout < 0) { |
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250 addWarning("Negative socket timeout not allowed. Value ignored", "M1M05"); |
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251 sockTimeout = 0; |
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252 } |
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253 } catch (NumberFormatException e) { |
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254 addWarning("Unable to parse socket timeout number from: " + so_timeout_prop, "M1M05"); |
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255 } |
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256 conn_props.setProperty("so_timeout", Integer.toString(sockTimeout)); |
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257 } |
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258 |
|
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259 // check mandatory input arguments |
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260 if (hostname == null || hostname.isEmpty()) |
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261 throw new IllegalArgumentException("Missing or empty host name"); |
|
225
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262 if (port <= 0 || port > 65535) |
|
348
bcb9a99d399d
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|
263 throw new IllegalArgumentException("Invalid port number: " + port |
|
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264 + ". It should not be " + (port < 0 ? "negative" : (port > 65535 ? "larger than 65535" : "0"))); |
|
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265 if (username == null || username.isEmpty()) |
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266 throw new IllegalArgumentException("Missing or empty user name"); |
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267 if (password == null || password.isEmpty()) |
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268 throw new IllegalArgumentException("Missing or empty password"); |
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269 if (language == null || language.isEmpty()) { |
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270 // fallback to default language: sql |
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271 language = "sql"; |
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272 addWarning("No language specified, defaulting to 'sql'", "M1M05"); |
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273 } |
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274 |
|
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275 // warn about unrecognized settings |
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276 for (Entry<Object,Object> e: props.entrySet()) { |
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277 checkValidProperty(e.getKey().toString(), "MonetConnection"); |
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278 } |
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279 |
|
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280 server = new MapiSocket(); |
|
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281 if (hash != null) |
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282 server.setHash(hash); |
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283 if (database != null) |
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284 server.setDatabase(database); |
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285 server.setLanguage(language); |
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286 |
|
422
8368cbc670bf
Send reply size and time zone during initial handshake
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287 final Calendar cal = Calendar.getInstance(); |
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288 int offsetMillis = cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET); |
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289 int offsetSeconds = offsetMillis / 1000; |
|
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290 final HandshakeOptions handshakeOptions = new HandshakeOptions(); |
|
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291 handshakeOptions.set(Setting.TimeZone, offsetSeconds); |
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|
292 handshakeOptions.set(Setting.ReplySize, defaultFetchSize); |
|
657
8476d6f4378f
Demonstrate how to enable the size header
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293 // handshakeOptions.set(Setting.SizeHeader, 1); |
|
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294 server.setHandshakeOptions(handshakeOptions); |
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295 |
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296 // we're debugging here... uhm, should be off in real life |
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297 if (debug) { |
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298 try { |
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299 final String fname = props.getProperty("logfile", "monet_" + System.currentTimeMillis() + ".log"); |
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300 File f = new File(fname); |
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301 |
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302 int ext = fname.lastIndexOf('.'); |
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303 if (ext < 0) |
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304 ext = fname.length(); |
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305 final String pre = fname.substring(0, ext); |
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306 final String suf = fname.substring(ext); |
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307 |
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308 for (int i = 1; f.exists(); i++) { |
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309 f = new File(pre + "-" + i + suf); |
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310 } |
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311 |
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312 server.debug(f.getAbsolutePath()); // enable logging on the MapiSocket level |
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313 } catch (IOException ex) { |
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314 throw new SQLNonTransientConnectionException("Opening logfile failed: " + ex.getMessage(), "08M01"); |
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315 } |
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316 } |
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317 |
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318 try { |
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319 final java.util.List<String> warnings = server.connect(hostname, port, username, password); |
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320 for (String warning : warnings) { |
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321 addWarning(warning, "01M02"); |
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322 } |
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323 |
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324 // apply NetworkTimeout value from legacy (pre 4.1) driver |
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325 // so_timeout calls |
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326 server.setSoTimeout(sockTimeout); |
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327 |
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328 in = server.getReader(); |
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329 out = server.getWriter(); |
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330 |
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331 final String error = in.waitForPrompt(); |
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332 if (error != null) |
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333 throw new SQLNonTransientConnectionException((error.length() > 6) ? error.substring(6) : error, "08001"); |
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334 } catch (java.net.UnknownHostException e) { |
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335 throw new SQLNonTransientConnectionException("Unknown Host (" + hostname + "): " + e.getMessage(), "08006"); |
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336 } catch (IOException e) { |
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337 throw new SQLNonTransientConnectionException("Unable to connect (" + hostname + ":" + port + "): " + e.getMessage(), "08006"); |
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338 } catch (MCLParseException e) { |
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339 throw new SQLNonTransientConnectionException(e.getMessage(), "08001"); |
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391
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340 } catch (org.monetdb.mcl.MCLException e) { |
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341 final String[] connex = e.getMessage().split("\n"); |
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342 final SQLException sqle = new SQLNonTransientConnectionException(connex[0], "08001", e); |
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343 for (int i = 1; i < connex.length; i++) { |
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344 sqle.setNextException(new SQLNonTransientConnectionException(connex[1], "08001")); |
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345 } |
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346 throw sqle; |
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347 } |
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348 |
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349 // we seem to have managed to log in, let's store the |
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350 // language used and language specific query templates |
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351 if ("sql".equals(language)) { |
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352 lang = LANG_SQL; |
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353 |
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354 queryTempl[0] = "s"; // pre |
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355 queryTempl[1] = "\n;"; // post |
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356 queryTempl[2] = "\n;\n"; // separator |
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357 |
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358 commandTempl[0] = "X"; // pre |
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359 commandTempl[1] = ""; // post |
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336
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360 //commandTempl[2] = "\nX"; // separator (is not used) |
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361 } else if ("mal".equals(language)) { |
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362 lang = LANG_MAL; |
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363 |
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332
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364 queryTempl[0] = ""; // pre |
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365 queryTempl[1] = ";\n"; // post |
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366 queryTempl[2] = ";\n"; // separator |
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367 |
|
332
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368 commandTempl[0] = ""; // pre |
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369 commandTempl[1] = ""; // post |
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370 //commandTempl[2] = ""; // separator (is not used) |
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371 } else { |
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372 lang = LANG_UNKNOWN; |
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373 } |
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374 |
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375 // The reply size is checked before every query and adjusted if |
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376 // necessary. Update our current belief of what the server is set to. |
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377 if (handshakeOptions.wasSentInHandshake(HandshakeOptions.Setting.ReplySize)) { |
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378 this.curReplySize = handshakeOptions.get(HandshakeOptions.Setting.ReplySize); |
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379 } |
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380 |
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381 for (Setting setting : new Setting[] { Setting.SizeHeader }) { |
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382 if (handshakeOptions.mustSend(setting)) { |
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383 Integer value = handshakeOptions.get(setting); // guaranteed by mustSend to be non-null |
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384 String command = String.format("%s %d", setting.getXCommand(), value); |
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385 sendControlCommand(command); |
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386 } |
|
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387 } |
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388 |
|
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389 // the following initialisers are only valid when the language is SQL... |
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390 if (lang == LANG_SQL) { |
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391 // enable auto commit |
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392 setAutoCommit(true); |
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393 |
|
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394 // set our time zone on the server, if we haven't already |
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395 if (handshakeOptions.mustSend(Setting.TimeZone)) { |
|
441
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396 final StringBuilder tz = new StringBuilder(64); |
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397 tz.append("SET TIME ZONE INTERVAL '"); |
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398 int offsetMinutes = handshakeOptions.get(Setting.TimeZone) / 60; |
|
441
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399 if (offsetMinutes < 0) { |
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400 tz.append('-'); |
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401 offsetMinutes = -offsetMinutes; // make it positive |
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402 } else { |
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403 tz.append('+'); |
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404 } |
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405 int offsetHours = offsetMinutes / 60; |
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406 if (offsetHours < 10) |
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407 tz.append('0'); |
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408 tz.append(offsetHours).append(':'); |
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409 offsetMinutes -= offsetHours * 60; |
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410 if (offsetMinutes < 10) |
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411 tz.append('0'); |
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412 tz.append(offsetMinutes).append("' HOUR TO MINUTE"); |
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413 sendIndependentCommand(tz.toString()); |
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422
8368cbc670bf
Send reply size and time zone during initial handshake
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414 } |
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415 } |
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416 |
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417 // we're absolutely not closed, since we're brand new |
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418 closed = false; |
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419 } |
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420 |
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421 //== methods of interface Connection |
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422 |
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423 /** |
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424 * Clears all warnings reported for this Connection object. After a |
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425 * call to this method, the method getWarnings returns null until a |
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426 * new warning is reported for this Connection object. |
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427 */ |
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428 @Override |
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429 public void clearWarnings() { |
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430 warnings = null; |
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431 } |
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432 |
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433 /** |
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434 * Releases this Connection object's database and JDBC resources |
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435 * immediately instead of waiting for them to be automatically |
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436 * released. All Statements created from this Connection will be |
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437 * closed when this method is called. |
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45
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438 * |
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439 * Calling the method close on a Connection object that is already |
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440 * closed is a no-op. |
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441 */ |
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442 @Override |
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443 public void close() { |
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623
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444 if (closed) |
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445 return; |
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446 |
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447 clearWarnings(); |
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448 dbmd = null; |
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449 synchronized (server) { |
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450 // Note: An entry in a WeakHashMap will automatically be |
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451 // removed when its key is no longer in ordinary use. |
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452 for (Statement st : statements.keySet()) { |
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453 try { |
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454 st.close(); |
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455 } catch (SQLException e) { |
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456 // better luck next time! |
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457 } |
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458 } |
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459 // close the socket |
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460 server.close(); |
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461 // report ourselves as closed |
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462 closed = true; |
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463 } |
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464 } |
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465 |
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466 /** |
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467 * Makes all changes made since the previous commit/rollback |
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468 * permanent and releases any database locks currently held by this |
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469 * Connection object. This method should be used only when |
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470 * auto-commit mode has been disabled. |
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471 * |
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472 * @throws SQLException if a database access error occurs or this |
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473 * Connection object is in auto-commit mode |
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474 * @see #setAutoCommit(boolean) |
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475 */ |
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476 @Override |
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477 public void commit() throws SQLException { |
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478 // note: can't use sendIndependentCommand here because we need |
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479 // to process the auto_commit state the server gives |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
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480 sendTransactionCommand("COMMIT"); |
|
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481 } |
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482 |
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483 /** |
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484 * Creates a Statement object for sending SQL statements to the |
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485 * database. SQL statements without parameters are normally |
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486 * executed using Statement objects. If the same SQL statement is |
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487 * executed many times, it may be more efficient to use a |
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488 * PreparedStatement object. |
|
45
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489 * |
|
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490 * Result sets created using the returned Statement object will by |
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491 * default be type TYPE_FORWARD_ONLY and have a concurrency level of |
|
292
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492 * CONCUR_READ_ONLY and a holdability of HOLD_CURSORS_OVER_COMMIT. |
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493 * |
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494 * @return a new default Statement object |
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495 * @throws SQLException if a database access error occurs |
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496 */ |
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497 @Override |
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498 public Statement createStatement() throws SQLException { |
|
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499 return createStatement(MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
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500 } |
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501 |
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502 /** |
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503 * Creates a Statement object that will generate ResultSet objects |
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504 * with the given type and concurrency. This method is the same as |
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505 * the createStatement method above, but it allows the default |
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506 * result set type and concurrency to be overridden. |
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507 * |
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508 * @param resultSetType a result set type; one of |
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509 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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510 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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511 * @param resultSetConcurrency a concurrency type; one of |
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512 * ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
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513 * @return a new Statement object that will generate ResultSet objects with |
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514 * the given type and concurrency |
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515 * @throws SQLException if a database access error occurs |
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516 */ |
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517 @Override |
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518 public Statement createStatement(final int resultSetType, final int resultSetConcurrency) throws SQLException { |
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519 return createStatement(resultSetType, resultSetConcurrency, MonetResultSet.DEF_HOLDABILITY); |
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520 } |
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521 |
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522 /** |
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523 * Creates a Statement object that will generate ResultSet objects |
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524 * with the given type, concurrency, and holdability. This method |
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525 * is the same as the createStatement method above, but it allows |
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526 * the default result set type, concurrency, and holdability to be |
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527 * overridden. |
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528 * |
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529 * @param resultSetType one of the following ResultSet constants: |
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530 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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531 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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532 * @param resultSetConcurrency one of the following ResultSet |
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533 * constants: ResultSet.CONCUR_READ_ONLY or |
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534 * ResultSet.CONCUR_UPDATABLE |
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535 * @param resultSetHoldability one of the following ResultSet |
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536 * constants: ResultSet.HOLD_CURSORS_OVER_COMMIT or |
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45
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537 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
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538 * |
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539 * @return a new Statement object that will generate ResultSet |
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540 * objects with the given type, concurrency, and holdability |
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541 * @throws SQLException if a database access error occurs or the |
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542 * given parameters are not ResultSet constants indicating type, |
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543 * concurrency, and holdability |
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544 */ |
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545 @Override |
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546 public Statement createStatement(final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) throws SQLException { |
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547 try { |
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548 final Statement ret = new MonetStatement(this, resultSetType, resultSetConcurrency, resultSetHoldability); |
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549 // store it in the map for when we close... |
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550 statements.put(ret, null); |
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551 return ret; |
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552 } catch (IllegalArgumentException e) { |
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553 throw new SQLException(e.toString(), "M0M03"); |
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554 } |
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271
4880267d0fe1
Added implementation of java.sql.CallableStatement interface, test program and updated the ChangeLog and release notes.
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555 // we don't have to catch SQLException because that is declared to be thrown |
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556 } |
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557 |
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558 /** |
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77
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559 * Retrieves the current auto-commit mode for this Connection object. |
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560 * |
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77
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561 * @return the current state of this Connection object's auto-commit mode |
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562 * @see #setAutoCommit(boolean) |
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563 */ |
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564 @Override |
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262
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565 public boolean getAutoCommit() { |
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566 return autoCommit; |
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567 } |
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568 |
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569 /** |
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570 * Retrieves this Connection object's current catalog name. |
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571 * |
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572 * @return the current catalog name or null if there is none |
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573 */ |
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574 @Override |
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262
2d62ca1f758b
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575 public String getCatalog() { |
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576 // MonetDB does NOT support catalogs |
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577 return null; |
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578 } |
|
77
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579 |
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580 /** |
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581 * Retrieves the current holdability of ResultSet objects created |
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582 * using this Connection object. |
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583 * |
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584 * @return the holdability, one of |
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585 * ResultSet.HOLD_CURSORS_OVER_COMMIT or |
|
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586 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
|
194
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Resolved javadoc many errors and warnings, such as:
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587 * @see #setHoldability(int) |
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588 */ |
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589 @Override |
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590 public int getHoldability() { |
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591 // TODO: perhaps it is better to have the server implement |
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592 // CLOSE_CURSORS_AT_COMMIT |
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593 return ResultSet.HOLD_CURSORS_OVER_COMMIT; |
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594 } |
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595 |
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596 /** |
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597 * Retrieves a DatabaseMetaData object that contains metadata about |
|
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598 * the database to which this Connection object represents a |
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599 * connection. The metadata includes information about the |
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600 * database's tables, its supported SQL grammar, its stored |
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601 * procedures, the capabilities of this connection, and so on. |
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602 * |
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603 * @throws SQLException if the current language is not SQL |
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604 * @return a DatabaseMetaData object for this Connection object |
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605 */ |
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606 @Override |
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607 public DatabaseMetaData getMetaData() throws SQLException { |
|
472
0e21097f438b
Reduce the number of MonetDatabaseMetaData objects created via getMetaData() to maximum 1 per connection as it can be reused.
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608 // for debug: System.out.println("calling getMetaData()"); |
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609 if (lang != LANG_SQL) |
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610 throw new SQLException("This method is only supported in SQL mode", "M0M04"); |
|
472
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611 if (dbmd == null) { |
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612 // first use, construct it once and reuse it for all next calls |
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613 dbmd = new MonetDatabaseMetaData(this); |
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614 } |
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615 return dbmd; |
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616 } |
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617 |
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618 /** |
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619 * Retrieves this Connection object's current transaction isolation |
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620 * level. |
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621 * |
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622 * @return the current transaction isolation level, which will be |
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623 * Connection.TRANSACTION_SERIALIZABLE |
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624 */ |
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625 @Override |
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626 public int getTransactionIsolation() { |
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627 return TRANSACTION_SERIALIZABLE; |
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628 } |
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629 |
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630 /** |
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631 * Retrieves the Map object associated with this Connection object. |
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632 * Unless the application has added an entry, the type map returned |
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633 * will be empty. |
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634 * |
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635 * @return the java.util.Map object associated with this Connection |
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636 * object |
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637 */ |
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638 @Override |
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639 public Map<String,Class<?>> getTypeMap() { |
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640 return typeMap; |
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641 } |
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642 |
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643 /** |
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644 * Retrieves the first warning reported by calls on this Connection |
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645 * object. If there is more than one warning, subsequent warnings |
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646 * will be chained to the first one and can be retrieved by calling |
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647 * the method SQLWarning.getNextWarning on the warning that was |
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648 * retrieved previously. |
|
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649 * |
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650 * This method may not be called on a closed connection; doing so |
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651 * will cause an SQLException to be thrown. |
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652 * |
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653 * Note: Subsequent warnings will be chained to this SQLWarning. |
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654 * |
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655 * @return the first SQLWarning object or null if there are none |
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656 * @throws SQLException if a database access error occurs or this method is |
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657 * called on a closed connection |
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658 */ |
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659 @Override |
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660 public SQLWarning getWarnings() throws SQLException { |
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661 checkNotClosed(); |
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662 // if there are no warnings, this will be null, which fits with the |
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663 // specification. |
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664 return warnings; |
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665 } |
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666 |
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667 /** |
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668 * Retrieves whether this Connection object has been closed. A |
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669 * connection is closed if the method close has been called on it or |
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670 * if certain fatal errors have occurred. This method is guaranteed |
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671 * to return true only when it is called after the method |
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672 * Connection.close has been called. |
|
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673 * |
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674 * This method generally cannot be called to determine whether a |
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675 * connection to a database is valid or invalid. A typical client |
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676 * can determine that a connection is invalid by catching any |
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677 * exceptions that might be thrown when an operation is attempted. |
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678 * |
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679 * @return true if this Connection object is closed; false if it is |
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680 * still open |
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681 */ |
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682 @Override |
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683 public boolean isClosed() { |
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684 return closed; |
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685 } |
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686 |
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687 /** |
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688 * Retrieves whether this Connection object is in read-only mode. |
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689 * MonetDB currently doesn't support updateable result sets, but |
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690 * updates are possible. Hence the Connection object is never in |
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691 * read-only mode. |
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692 * |
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693 * @return true if this Connection object is read-only; false otherwise |
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694 */ |
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695 @Override |
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696 public boolean isReadOnly() { |
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697 return false; |
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698 } |
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699 |
|
184
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700 /** |
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701 * Converts the given SQL statement into the system's native SQL grammar. |
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702 * A driver may convert the JDBC SQL grammar into its system's native SQL grammar prior to sending it. |
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703 * This method returns the native form of the statement that the driver would have sent. |
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704 * |
|
262
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705 * @param sql - an SQL statement that may contain one or more '?' parameter placeholders. |
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706 * @return the native form of this statement |
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184
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707 */ |
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708 @Override |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
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709 public String nativeSQL(final String sql) { |
|
77
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710 /* there is currently no way to get the native MonetDB rewritten SQL string back, so just return the original string */ |
|
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711 /* in future we may replace/remove the escape sequences { <escape-type> ...} before sending it to the server */ |
|
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712 return sql; |
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713 } |
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714 |
|
184
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715 /** |
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716 * Creates a CallableStatement object for calling database stored procedures. |
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717 * The CallableStatement object provides methods for setting up its IN and OUT parameters, |
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718 * and methods for executing the call to a stored procedure. |
|
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719 * |
|
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720 * Note: This method is optimized for handling stored procedure call statements. |
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721 * Some drivers may send the call statement to the database when the method prepareCall is done; |
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722 * others may wait until the CallableStatement object is executed. This has no direct effect |
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723 * on users; however, it does affect which method throws certain SQLExceptions. |
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724 * |
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725 * Result sets created using the returned CallableStatement object will by default be type TYPE_FORWARD_ONLY |
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726 * and have a concurrency level of CONCUR_READ_ONLY. |
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727 * The holdability of the created result sets can be determined by calling getHoldability(). |
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728 * |
|
262
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729 * @param sql - an SQL statement that may contain one or more '?' parameter placeholders. |
|
184
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730 * Typically this statement is specified using JDBC call escape syntax. |
|
262
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731 * @return a new default CallableStatement object containing the pre-compiled SQL statement |
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732 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
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733 */ |
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734 @Override |
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735 public CallableStatement prepareCall(final String sql) throws SQLException { |
|
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736 return prepareCall(sql, MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
|
77
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737 } |
|
45
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738 |
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184
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739 /** |
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740 * Creates a CallableStatement object that will generate ResultSet objects with the given type and concurrency. |
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741 * 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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742 * The holdability of the created result sets can be determined by calling getHoldability(). |
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743 * |
|
262
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744 * @param sql - a String object that is the SQL statement to be sent to the database; may contain on or more '?' parameters |
|
184
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745 * Typically this statement is specified using JDBC call escape syntax. |
|
262
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746 * @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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747 * @param resultSetConcurrency - a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
|
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748 * @return a new CallableStatement object containing the pre-compiled SQL statement that |
|
184
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749 * will produce ResultSet objects with the given type and concurrency |
|
262
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750 * @throws SQLException - if a database access error occurs, this method is called on a closed connection or |
|
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751 * the given parameters are not ResultSet constants indicating type and concurrency |
|
184
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752 */ |
|
0
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753 @Override |
|
295
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754 public CallableStatement prepareCall(final String sql, final int resultSetType, final int resultSetConcurrency) throws SQLException { |
|
292
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755 return prepareCall(sql, resultSetType, resultSetConcurrency, MonetResultSet.DEF_HOLDABILITY); |
|
77
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|
756 } |
|
45
c2bf983dc79b
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25
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|
757 |
|
184
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|
758 /** |
|
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759 * Creates a CallableStatement object that will generate ResultSet objects with the given type and concurrency. |
|
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|
760 * 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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761 * |
|
262
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|
762 * @param sql - a String object that is the SQL statement to be sent to the database; may contain on or more '?' parameters |
|
184
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|
763 * Typically this statement is specified using JDBC call escape syntax. |
|
262
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764 * @param resultSetType - a result set type; one of ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, or ResultSet.TYPE_SCROLL_SENSITIVE |
|
2d62ca1f758b
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765 * @param resultSetConcurrency - a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
|
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|
766 * @param resultSetHoldability - one of the following ResultSet constants: ResultSet.HOLD_CURSORS_OVER_COMMIT or ResultSet.CLOSE_CURSORS_AT_COMMIT |
|
2d62ca1f758b
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|
767 * @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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768 * @throws SQLException - if a database access error occurs, this method is called on a closed connection or |
|
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|
769 * the given parameters are not ResultSet constants indicating type, concurrency, and holdability |
|
184
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|
770 */ |
|
0
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changeset
|
771 @Override |
|
295
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|
772 public CallableStatement prepareCall(final String sql, final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) |
|
184
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|
773 throws SQLException |
|
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|
774 { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
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345
diff
changeset
|
775 checkNotClosed(); |
|
271
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Added implementation of java.sql.CallableStatement interface, test program and updated the ChangeLog and release notes.
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|
776 try { |
|
295
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|
777 final CallableStatement ret = new MonetCallableStatement( |
|
271
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|
778 this, |
|
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|
779 resultSetType, |
|
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780 resultSetConcurrency, |
|
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781 resultSetHoldability, |
|
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|
782 sql |
|
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|
783 ); |
|
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784 // store it in the map for when we close... |
|
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|
785 statements.put(ret, null); |
|
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|
786 return ret; |
|
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787 } catch (IllegalArgumentException e) { |
|
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|
788 throw new SQLException(e.toString(), "M0M03"); |
|
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789 } |
|
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|
790 // we don't have to catch SQLException because that is declared to be thrown |
|
77
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|
791 } |
|
0
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|
792 |
|
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|
793 /** |
|
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|
794 * Creates a PreparedStatement object for sending parameterized SQL |
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|
795 * statements to the database. |
|
45
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|
796 * |
|
0
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|
797 * A SQL statement with or without IN parameters can be pre-compiled |
|
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|
798 * and stored in a PreparedStatement object. This object can then be |
|
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|
799 * used to efficiently execute this statement multiple times. |
|
45
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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|
800 * |
|
0
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|
801 * Note: This method is optimized for handling parametric SQL |
|
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|
802 * statements that benefit from precompilation. If the driver |
|
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|
803 * supports precompilation, the method prepareStatement will send |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
804 * the statement to the database for precompilation. Some drivers |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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|
805 * may not support precompilation. In this case, the statement may |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
806 * not be sent to the database until the PreparedStatement object is |
|
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|
807 * executed. This has no direct effect on users; however, it does |
|
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|
808 * affect which methods throw certain SQLException objects. |
|
45
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809 * |
|
0
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810 * Result sets created using the returned PreparedStatement object |
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811 * will by default be type TYPE_FORWARD_ONLY and have a concurrency |
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812 * level of CONCUR_READ_ONLY. |
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813 * |
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814 * @param sql an SQL statement that may contain one or more '?' IN |
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815 * parameter placeholders |
|
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816 * @return a new default PreparedStatement object containing the |
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817 * pre-compiled SQL statement |
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818 * @throws SQLException if a database access error occurs |
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819 */ |
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820 @Override |
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821 public PreparedStatement prepareStatement(final String sql) throws SQLException { |
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822 return prepareStatement(sql, MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
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823 } |
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824 |
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825 /** |
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826 * Creates a PreparedStatement object that will generate ResultSet |
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827 * objects with the given type and concurrency. This method is the |
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828 * same as the prepareStatement method above, but it allows the |
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829 * default result set type and concurrency to be overridden. |
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830 * |
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831 * @param sql a String object that is the SQL statement to be sent to the |
|
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832 * database; may contain one or more ? IN parameters |
|
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833 * @param resultSetType a result set type; one of |
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834 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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835 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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836 * @param resultSetConcurrency a concurrency type; one of |
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837 * ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE |
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838 * @return a new PreparedStatement object containing the pre-compiled SQL |
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839 * statement that will produce ResultSet objects with the given |
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840 * type and concurrency |
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841 * @throws SQLException if a database access error occurs or the given |
|
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842 * parameters are not ResultSet constants indicating |
|
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843 * type and concurrency |
|
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844 */ |
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845 @Override |
|
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846 public PreparedStatement prepareStatement(final String sql, final int resultSetType, final int resultSetConcurrency) throws SQLException { |
|
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847 return prepareStatement(sql, resultSetType, resultSetConcurrency, MonetResultSet.DEF_HOLDABILITY); |
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848 } |
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849 |
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850 /** |
|
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851 * Creates a PreparedStatement object that will generate ResultSet |
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852 * objects with the given type, concurrency, and holdability. |
|
45
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853 * |
|
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854 * This method is the same as the prepareStatement method above, but |
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855 * it allows the default result set type, concurrency, and |
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856 * holdability to be overridden. |
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857 * |
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858 * @param sql a String object that is the SQL statement to be sent |
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859 * to the database; may contain one or more ? IN parameters |
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860 * @param resultSetType one of the following ResultSet constants: |
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861 * ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, |
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862 * or ResultSet.TYPE_SCROLL_SENSITIVE |
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863 * @param resultSetConcurrency one of the following ResultSet |
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864 * constants: ResultSet.CONCUR_READ_ONLY or |
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865 * ResultSet.CONCUR_UPDATABLE |
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866 * @param resultSetHoldability one of the following ResultSet |
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867 * constants: ResultSet.HOLD_CURSORS_OVER_COMMIT or |
|
45
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868 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
|
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869 * @return a new PreparedStatement object, containing the |
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870 * pre-compiled SQL statement, that will generate ResultSet objects |
|
45
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|
871 * with the given type, concurrency, and holdability |
|
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872 * @throws SQLException if a database access error occurs or the |
|
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873 * given parameters are not ResultSet constants indicating type, |
|
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874 * concurrency, and holdability |
|
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|
875 */ |
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876 @Override |
|
295
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|
877 public PreparedStatement prepareStatement(final String sql, final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) |
|
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878 throws SQLException |
|
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|
879 { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
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|
880 checkNotClosed(); |
|
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881 try { |
|
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882 final PreparedStatement ret = new MonetPreparedStatement( |
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883 this, |
|
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|
884 resultSetType, |
|
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|
885 resultSetConcurrency, |
|
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|
886 resultSetHoldability, |
|
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|
887 sql |
|
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888 ); |
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|
889 // store it in the map for when we close... |
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|
890 statements.put(ret, null); |
|
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891 return ret; |
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892 } catch (IllegalArgumentException e) { |
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893 throw new SQLException(e.toString(), "M0M03"); |
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894 } |
|
262
2d62ca1f758b
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895 // we don't have to catch SQLException because that is declared to be thrown |
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896 } |
|
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|
897 |
|
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|
898 /** |
|
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|
899 * Creates a default PreparedStatement object that has the |
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|
900 * capability to retrieve auto-generated keys. The given constant |
|
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|
901 * tells the driver whether it should make auto-generated keys |
|
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902 * available for retrieval. This parameter is ignored if the SQL |
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903 * statement is not an INSERT statement. |
|
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|
904 * |
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905 * Note: This method is optimized for handling parametric SQL |
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906 * statements that benefit from precompilation. If the driver |
|
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|
907 * supports precompilation, the method prepareStatement will send |
|
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|
908 * the statement to the database for precompilation. Some drivers |
|
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|
909 * may not support precompilation. In this case, the statement may |
|
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|
910 * not be sent to the database until the PreparedStatement object is |
|
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|
911 * executed. This has no direct effect on users; however, it does |
|
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912 * affect which methods throw certain SQLExceptions. |
|
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|
913 * |
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914 * Result sets created using the returned PreparedStatement object |
|
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915 * will by default be type TYPE_FORWARD_ONLY and have a concurrency |
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916 * level of CONCUR_READ_ONLY. |
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917 * |
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918 * @param sql an SQL statement that may contain one or more '?' IN |
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919 * parameter placeholders |
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920 * @param autoGeneratedKeys a flag indicating whether auto-generated |
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921 * keys should be returned; one of |
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922 * Statement.RETURN_GENERATED_KEYS or |
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923 * Statement.NO_GENERATED_KEYS |
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924 * @return a new PreparedStatement object, containing the |
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925 * pre-compiled SQL statement, that will have the capability |
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926 * of returning auto-generated keys |
|
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927 * @throws SQLException - if a database access error occurs or the |
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928 * given parameter is not a Statement constant indicating |
|
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929 * whether auto-generated keys should be returned |
|
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930 */ |
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|
931 @Override |
|
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932 public PreparedStatement prepareStatement(final String sql, final int autoGeneratedKeys) throws SQLException { |
|
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933 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS && |
|
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934 autoGeneratedKeys != Statement.NO_GENERATED_KEYS) |
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935 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05"); |
|
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936 |
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937 /* MonetDB has no way to disable this, so just do the normal thing ;) */ |
|
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938 return prepareStatement(sql, MonetResultSet.DEF_RESULTSETTYPE, MonetResultSet.DEF_CONCURRENCY, MonetResultSet.DEF_HOLDABILITY); |
|
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939 } |
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940 |
|
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941 /** |
|
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942 * Creates a default PreparedStatement object capable of returning the auto-generated keys designated by the given array. |
|
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943 * 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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944 * 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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945 * return auto-generated keys (the list of such statements is vendor-specific). |
|
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|
946 * |
|
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|
947 * An SQL statement with or without IN parameters can be pre-compiled and stored in a PreparedStatement object. |
|
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|
948 * This object can then be used to efficiently execute this statement multiple times. |
|
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|
949 * |
|
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950 * Note: This method is optimized for handling parametric SQL statements that benefit from precompilation. |
|
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|
951 * If the driver supports precompilation, the method prepareStatement will send the statement to the database for precompilation. |
|
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|
952 * 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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|
953 * object is executed. This has no direct effect on users; however, it does affect which methods throw certain SQLExceptions. |
|
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|
954 * |
|
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|
955 * Result sets created using the returned PreparedStatement object will by default be type TYPE_FORWARD_ONLY and have |
|
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|
956 * a concurrency level of CONCUR_READ_ONLY. The holdability of the created result sets can be determined by calling getHoldability(). |
|
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957 * |
|
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958 * @param sql - an SQL statement that may contain one or more '?' IN parameter placeholders |
|
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959 * @param columnIndexes - an array of column indexes indicating the columns that should be returned from the inserted row or rows |
|
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960 * @return a new PreparedStatement object, containing the pre-compiled statement, that is capable of |
|
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|
961 * returning the auto-generated keys designated by the given array of column indexes |
|
262
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962 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
|
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963 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method |
|
77
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|
964 */ |
|
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965 @Override |
|
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|
966 public PreparedStatement prepareStatement(final String sql, final int[] columnIndexes) throws SQLException { |
|
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967 throw newSQLFeatureNotSupportedException("prepareStatement(String sql, int[] columnIndexes)"); |
|
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968 } |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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|
969 |
|
77
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970 /** |
|
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47
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|
971 * Creates a default PreparedStatement object capable of returning the auto-generated keys designated by the given array. |
|
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|
972 * 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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|
973 * 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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974 * return auto-generated keys (the list of such statements is vendor-specific). |
|
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975 * |
|
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|
976 * An SQL statement with or without IN parameters can be pre-compiled and stored in a PreparedStatement object. |
|
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977 * This object can then be used to efficiently execute this statement multiple times. |
|
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978 * |
|
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979 * Note: This method is optimized for handling parametric SQL statements that benefit from precompilation. |
|
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|
980 * If the driver supports precompilation, the method prepareStatement will send the statement to the database for precompilation. |
|
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|
981 * 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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Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
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|
982 * object is executed. This has no direct effect on users; however, it does affect which methods throw certain SQLExceptions. |
|
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983 * |
|
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|
984 * Result sets created using the returned PreparedStatement object will by default be type TYPE_FORWARD_ONLY and have |
|
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985 * a concurrency level of CONCUR_READ_ONLY. The holdability of the created result sets can be determined by calling getHoldability(). |
|
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Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
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|
986 * |
|
262
2d62ca1f758b
Moved utility method newSQLFeatureNotSupportedException(String name) from MonetPreparedStatement.java and MonetResultSet.java
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987 * @param sql - an SQL statement that may contain one or more '?' IN parameter placeholders |
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988 * @param columnNames - an array of column names indicating the columns that should be returned from the inserted row or rows |
|
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989 * @return a new PreparedStatement object, containing the pre-compiled statement, that is capable of |
|
414
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990 * returning the auto-generated keys designated by the given array of column names |
|
262
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991 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
|
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992 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method |
|
77
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993 */ |
|
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994 @Override |
|
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995 public PreparedStatement prepareStatement(final String sql, final String[] columnNames) throws SQLException { |
|
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996 throw newSQLFeatureNotSupportedException("prepareStatement(String sql, String[] columnNames)"); |
|
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997 } |
|
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998 |
|
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|
999 /** |
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1000 * Removes the given Savepoint object from the current transaction. |
|
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1001 * Any reference to the savepoint after it have been removed will |
|
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1002 * cause an SQLException to be thrown. |
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1003 * |
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1004 * @param savepoint the Savepoint object to be removed |
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1005 * @throws SQLException if a database access error occurs or the given |
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1006 * Savepoint object is not a valid savepoint in the current |
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1007 * transaction |
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1008 */ |
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1009 @Override |
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1010 public void releaseSavepoint(final Savepoint savepoint) throws SQLException { |
|
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1011 checkNotClosed(); |
|
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1012 if (!(savepoint instanceof MonetSavepoint)) |
|
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1013 throw new SQLException("This driver can only handle savepoints it created itself", "M0M06"); |
|
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1014 |
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1015 final MonetSavepoint sp = (MonetSavepoint)savepoint; |
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1016 |
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|
1017 // note: can't use sendIndependentCommand here because we need |
|
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1018 // to process the auto_commit state the server gives |
|
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1019 sendTransactionCommand("RELEASE SAVEPOINT " + sp.getName()); |
|
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1020 } |
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1021 |
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1022 /** |
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1023 * Undoes all changes made in the current transaction and releases |
|
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1024 * any database locks currently held by this Connection object. |
|
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1025 * This method should be used only when auto-commit mode has been disabled. |
|
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1026 * |
|
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1027 * @throws SQLException if a database access error occurs or this |
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1028 * Connection object is in auto-commit mode |
|
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1029 * @see #setAutoCommit(boolean) |
|
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1030 */ |
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1031 @Override |
|
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1032 public void rollback() throws SQLException { |
|
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1033 checkNotClosed(); |
|
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1034 // note: can't use sendIndependentCommand here because we need |
|
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|
1035 // to process the auto_commit state the server gives |
|
77
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|
1036 sendTransactionCommand("ROLLBACK"); |
|
0
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1037 } |
|
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1038 |
|
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1039 /** |
|
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1040 * Undoes all changes made after the given Savepoint object was set. |
|
45
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|
1041 * |
|
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1042 * This method should be used only when auto-commit has been disabled. |
|
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1043 * |
|
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1044 * @param savepoint the Savepoint object to roll back to |
|
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1045 * @throws SQLException if a database access error occurs, the |
|
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|
1046 * Savepoint object is no longer valid, or this Connection |
|
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1047 * object is currently in auto-commit mode |
|
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1048 */ |
|
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1049 @Override |
|
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|
1050 public void rollback(final Savepoint savepoint) throws SQLException { |
|
348
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|
1051 checkNotClosed(); |
|
45
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|
1052 if (!(savepoint instanceof MonetSavepoint)) |
|
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|
1053 throw new SQLException("This driver can only handle savepoints it created itself", "M0M06"); |
|
0
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1054 |
|
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|
1055 final MonetSavepoint sp = (MonetSavepoint)savepoint; |
|
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|
1056 |
|
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|
1057 // note: can't use sendIndependentCommand here because we need |
|
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|
1058 // to process the auto_commit state the server gives |
|
77
83aee4f60649
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1059 sendTransactionCommand("ROLLBACK TO SAVEPOINT " + sp.getName()); |
|
0
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|
1060 } |
|
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|
1061 |
|
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|
1062 /** |
|
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|
1063 * Sets this connection's auto-commit mode to the given state. If a |
|
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|
1064 * connection is in auto-commit mode, then all its SQL statements |
|
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|
1065 * will be executed and committed as individual transactions. |
|
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|
1066 * Otherwise, its SQL statements are grouped into transactions that |
|
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|
1067 * are terminated by a call to either the method commit or the |
|
45
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|
1068 * method rollback. By default, new connections are in auto-commit mode. |
|
c2bf983dc79b
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|
1069 * |
|
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|
1070 * The commit occurs when the statement completes or the next |
|
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|
1071 * execute occurs, whichever comes first. In the case of statements |
|
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|
1072 * returning a ResultSet object, the statement completes when the |
|
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|
1073 * last row of the ResultSet object has been retrieved or the |
|
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|
1074 * ResultSet object has been closed. In advanced cases, a single |
|
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|
1075 * statement may return multiple results as well as output parameter |
|
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|
1076 * values. In these cases, the commit occurs when all results and |
|
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|
1077 * output parameter values have been retrieved. |
|
45
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|
1078 * |
|
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|
1079 * NOTE: If this method is called during a transaction, the |
|
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|
1080 * transaction is committed. |
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|
1081 * |
|
8
a27ee2cb14a0
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|
1082 * @param autoCommit true to enable auto-commit mode; false to disable it |
|
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|
1083 * @throws SQLException if a database access error occurs |
|
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|
1084 * @see #getAutoCommit() |
|
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|
1085 */ |
|
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1086 @Override |
|
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1087 public void setAutoCommit(final boolean autoCommit) throws SQLException { |
|
348
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|
1088 checkNotClosed(); |
|
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|
1089 if (this.autoCommit != autoCommit) { |
|
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>
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|
1090 sendControlCommand(autoCommit ? "auto_commit 1" : "auto_commit 0"); |
|
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|
1091 this.autoCommit = autoCommit; |
|
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1092 } |
|
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|
1093 } |
|
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1094 |
|
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|
1095 /** |
|
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|
1096 * Sets the given catalog name in order to select a subspace of this |
|
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|
1097 * Connection object's database in which to work. If the driver |
|
45
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|
1098 * does not support catalogs, it will silently ignore this request. |
|
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|
1099 */ |
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1100 @Override |
|
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1101 public void setCatalog(final String catalog) { |
|
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|
1102 // silently ignore this request as MonetDB does not support catalogs |
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|
1103 } |
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|
1104 |
|
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|
1105 /** |
|
45
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|
1106 * Changes the default holdability of ResultSet objects created using this |
|
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1107 * Connection object to the given holdability. The default holdability of |
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1108 * ResultSet objects can be be determined by invoking DatabaseMetaData.getResultSetHoldability(). |
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1110 * @param holdability - a ResultSet holdability constant; one of |
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1111 * ResultSet.HOLD_CURSORS_OVER_COMMIT or |
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1112 * ResultSet.CLOSE_CURSORS_AT_COMMIT |
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1113 * @throws SQLException - if a database access error occurs or this method is called on a closed connection |
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1114 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method or argument |
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1115 * @see #getHoldability() |
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1116 */ |
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1117 @Override |
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1118 public void setHoldability(final int holdability) throws SQLException { |
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1119 // we only support ResultSet.HOLD_CURSORS_OVER_COMMIT |
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1120 if (holdability != ResultSet.HOLD_CURSORS_OVER_COMMIT) |
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1121 throw newSQLFeatureNotSupportedException("setHoldability(CLOSE_CURSORS_AT_COMMIT)"); |
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1122 } |
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1123 |
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1124 /** |
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1125 * Puts this connection in read-only mode as a hint to the driver to |
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1126 * enable database optimizations. MonetDB doesn't support any mode |
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1127 * here, hence an SQLWarning is generated if attempted to set |
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1128 * to true here. |
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1129 * |
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1130 * @param readOnly true enables read-only mode; false disables it |
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1131 * @throws SQLException if a database access error occurs or this |
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1132 * method is called during a transaction. |
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1133 */ |
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1134 @Override |
|
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1135 public void setReadOnly(final boolean readOnly) throws SQLException { |
|
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1136 if (readOnly == true) |
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1137 addWarning("cannot setReadOnly(true): read-only Connection mode not supported", "01M08"); |
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1138 } |
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1139 |
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1140 /** |
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1141 * Creates an unnamed savepoint in the current transaction and |
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1142 * returns the new Savepoint object that represents it. |
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1143 * |
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1144 * @return the new Savepoint object |
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1145 * @throws SQLException if a database access error occurs or this Connection |
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1146 * object is currently in auto-commit mode |
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1147 */ |
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1148 @Override |
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1149 public Savepoint setSavepoint() throws SQLException { |
|
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1150 return setSavepoint(null); |
|
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1151 } |
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1152 |
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1153 /** |
|
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1154 * Creates a savepoint with the given name in the current transaction |
|
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1155 * and returns the new Savepoint object that represents it. |
|
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1156 * |
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1157 * @param name a String containing the name of the savepoint |
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1158 * @return the new Savepoint object |
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1159 * @throws SQLException if a database access error occurs or this Connection |
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1160 * object is currently in auto-commit mode |
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1161 */ |
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1162 @Override |
|
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1163 public Savepoint setSavepoint(final String name) throws SQLException { |
|
348
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
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1164 checkNotClosed(); |
|
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1165 // create a new Savepoint object |
|
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1166 final MonetSavepoint sp; |
|
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1167 try { |
|
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|
1168 sp = (name != null) ? new MonetSavepoint(name) : new MonetSavepoint(); |
|
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1169 } catch (IllegalArgumentException e) { |
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1170 throw new SQLException(e.getMessage(), "M0M03"); |
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1171 } |
|
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1172 |
|
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1173 // note: can't use sendIndependentCommand here because we need |
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|
1174 // to process the auto_commit state the server gives |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
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|
1175 sendTransactionCommand("SAVEPOINT " + sp.getName()); |
|
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1176 return sp; |
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1177 } |
|
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1178 |
|
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1179 /** |
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1180 * Attempts to change the transaction isolation level for this |
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1181 * Connection object to the one given. The constants defined in the |
|
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1182 * interface Connection are the possible transaction isolation levels. |
|
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1183 * |
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1184 * @param level one of the following Connection constants: |
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1185 * Connection.TRANSACTION_READ_UNCOMMITTED, |
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1186 * Connection.TRANSACTION_READ_COMMITTED, |
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1187 * Connection.TRANSACTION_REPEATABLE_READ, or |
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1188 * Connection.TRANSACTION_SERIALIZABLE. |
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1189 */ |
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1190 @Override |
|
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1191 public void setTransactionIsolation(final int level) { |
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1192 if (level != TRANSACTION_SERIALIZABLE) { |
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1193 addWarning("MonetDB only supports fully serializable " + |
|
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1194 "transactions, continuing with transaction level " + |
|
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1195 "raised to TRANSACTION_SERIALIZABLE", "01M09"); |
|
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1196 } |
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1197 } |
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1198 |
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1199 /** |
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1200 * Installs the given TypeMap object as the type map for this |
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1201 * Connection object. The type map will be used for the custom |
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1202 * mapping of SQL structured types and distinct types. |
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1203 * |
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1204 * @param map the java.util.Map object to install as the replacement for |
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1205 * this Connection object's default type map |
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1206 */ |
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1207 @Override |
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1208 public void setTypeMap(final Map<String, Class<?>> map) { |
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1209 typeMap = map; |
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1210 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1211 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1212 /** |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
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|
1213 * Returns a string identifying this Connection to the MonetDB server. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1214 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1215 * @return a String representing this Object |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1216 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1217 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1218 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
|
1219 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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|
1220 + (closed ? ") disconnected" : ") connected"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1221 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1222 |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1223 //== Java 1.6 methods (JDBC 4.0) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1224 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1225 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1226 * Factory method for creating Array objects. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1227 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1228 * 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>
parents:
25
diff
changeset
|
1229 * 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>
parents:
25
diff
changeset
|
1230 * 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>
parents:
25
diff
changeset
|
1231 * or an array of Object. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1232 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1233 * 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>
parents:
25
diff
changeset
|
1234 * 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
changeset
|
1235 * 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>
parents:
25
diff
changeset
|
1236 * 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>
parents:
25
diff
changeset
|
1237 * 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
changeset
|
1238 * typeName then it is implementation defined whether an |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1239 * 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>
parents:
25
diff
changeset
|
1240 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1241 * @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>
parents:
25
diff
changeset
|
1242 * 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>
parents:
25
diff
changeset
|
1243 * 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
changeset
|
1244 * 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>
parents:
25
diff
changeset
|
1245 * 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
changeset
|
1246 * @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
changeset
|
1247 * @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>
parents:
77
diff
changeset
|
1248 * 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>
parents:
77
diff
changeset
|
1249 * @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
|
1250 * @since 1.6 |
|
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 @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
|
1253 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
changeset
|
1254 throw newSQLFeatureNotSupportedException("createArrayOf"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1255 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1256 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1257 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1258 * Constructs an object that implements the Clob interface. The |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1259 * 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
|
1260 * setCharacterStream and setString methods of the Clob interface |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1261 * may be used to add data to the Clob. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1262 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1263 * @return a MonetClob instance |
|
89
a6608e9581c1
Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
77
diff
changeset
|
1264 * @throws SQLException - if an object that implements the Clob 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
|
1265 * 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
|
1266 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1267 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1268 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1269 public java.sql.Clob createClob() throws SQLException { |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1270 return new MonetClob(""); |
|
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 * 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
|
1275 * 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
changeset
|
1276 * and setBytes methods of the Blob interface may be used to add |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1277 * data to the Blob. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1278 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1279 * @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
|
1280 * @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
|
1281 * 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
|
1282 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1283 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1284 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1285 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
|
1286 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
|
1287 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1288 |
|
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 * 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
|
1291 * 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
|
1292 * 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
|
1293 * 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
|
1294 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1295 * @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
|
1296 * @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
|
1297 * 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
|
1298 * @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
changeset
|
1299 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1300 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1301 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1302 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
|
1303 throw newSQLFeatureNotSupportedException("createNClob"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1304 } |
|
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 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1307 * 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
|
1308 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1309 * @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
|
1310 * 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
|
1311 * 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
|
1312 * 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
|
1313 * @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
|
1314 * @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
|
1315 * 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
|
1316 * @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
|
1317 * 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
|
1318 * @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
|
1319 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1320 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1321 @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
|
1322 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
|
1323 throw newSQLFeatureNotSupportedException("createStruct"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1324 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1325 |
|
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 * 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
|
1328 * 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
|
1329 * 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
|
1330 * 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
|
1331 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1332 * @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
|
1333 * @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
|
1334 * 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
|
1335 * @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
|
1336 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1337 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1338 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1339 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
|
1340 throw newSQLFeatureNotSupportedException("createSQLXML"); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1341 } |
|
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 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1344 * 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
|
1345 * 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
|
1346 * 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
|
1347 * 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
|
1348 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1349 * 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
|
1350 * 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
|
1351 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1352 * @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
|
1353 * 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
|
1354 * 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
|
1355 * 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
|
1356 * 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
|
1357 * @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
|
1358 * @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
|
1359 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1360 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1361 @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
|
1362 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
|
1363 if (timeout < 0) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1364 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
|
1365 if (closed) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1366 return false; |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1367 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1368 // 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
|
1369 Statement stmt = null; |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1370 ResultSet rs = null; |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1371 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
|
1372 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
|
1373 try { |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1374 stmt = createStatement(); |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1375 if (stmt != null) { |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1376 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
|
1377 // 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
|
1378 stmt.setQueryTimeout(timeout); |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1379 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1380 rs = stmt.executeQuery("SELECT 1"); |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1381 if (rs != null && rs.next()) { |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1382 isValid = true; |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1383 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1384 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1385 } 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
|
1386 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
|
1387 // 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
|
1388 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
|
1389 // 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
|
1390 // 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
|
1391 // SQLState = 25005 |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1392 isValid = true; |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1393 } |
|
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1394 /* 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
|
1395 } 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
|
1396 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
|
1397 /* 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
|
1398 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
|
1399 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
|
1400 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
|
1401 /* 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
|
1402 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
|
1403 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
|
1404 } 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
|
1405 /* 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
|
1406 } |
|
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
|
1407 } |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1408 } |
|
167
89e954e7acbb
Correct implementation of method Connection.isValid().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
164
diff
changeset
|
1409 return isValid; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1410 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1411 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1412 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1413 * 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
|
1414 * 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
|
1415 * 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
|
1416 * 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
|
1417 * 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
|
1418 * 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
|
1419 * 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
|
1420 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1421 * @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
|
1422 * @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
|
1423 * @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
|
1424 * 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
|
1425 * 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
|
1426 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1427 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1428 @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
|
1429 public String getClientInfo(final String name) throws SQLException { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1430 if (name == null || name.isEmpty()) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1431 return null; |
|
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
|
1432 checkNotClosed(); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1433 return conn_props.getProperty(name); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1434 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1435 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1436 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1437 * 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
|
1438 * 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
|
1439 * 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
|
1440 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1441 * @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
|
1442 * 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
|
1443 * @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
|
1444 * 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
|
1445 * 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
|
1446 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1447 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1448 @Override |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1449 public Properties getClientInfo() 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
|
1450 checkNotClosed(); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1451 // return a clone of the connection properties object |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1452 return new Properties(conn_props); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1453 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1454 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1455 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1456 * 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
|
1457 * 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
|
1458 * 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
|
1459 * for each property. |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1460 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1461 * 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
|
1462 * 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
|
1463 * 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
|
1464 * 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
|
1465 * 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
|
1466 * 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
|
1467 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1468 * 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
|
1469 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1470 * 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
|
1471 * 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
|
1472 * 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
|
1473 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1474 * 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
|
1475 * 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
|
1476 * 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
|
1477 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1478 * 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
|
1479 * 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
|
1480 * 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
|
1481 * 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
|
1482 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1483 * @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
|
1484 * @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
|
1485 * 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
|
1486 * @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
|
1487 * 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
|
1488 * 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
|
1489 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1490 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1491 @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
|
1492 public void setClientInfo(final String name, final String value) throws SQLClientInfoException { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1493 if (name == null || name.isEmpty()) { |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1494 addWarning("setClientInfo: missing property name", "01M07"); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1495 return; |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1496 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1497 // If the 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
|
1498 if (value == null) { |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1499 if (conn_props.containsKey(name)) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1500 conn_props.remove(name); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1501 return; |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1502 } |
|
429
e4e104f8146c
Add fetchsize to the list of valid client props
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
428
diff
changeset
|
1503 // only set value for supported property names, warn about the others |
|
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
|
1504 if (checkValidProperty(name, "setClientInfo")) { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1505 conn_props.setProperty(name, value); |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1506 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1507 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1508 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1509 /** |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1510 * 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
|
1511 * 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
|
1512 * 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
|
1513 * 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
|
1514 * 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
|
1515 * 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
|
1516 * 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
|
1517 * 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
|
1518 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1519 * 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
|
1520 * 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
|
1521 * 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
|
1522 * 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
|
1523 * 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
|
1524 * 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
|
1525 * |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1526 * @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
|
1527 * @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
|
1528 * 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
|
1529 * 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
|
1530 * @since 1.6 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1531 */ |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1532 @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
|
1533 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
|
1534 if (props != null) { |
|
562dbfb2fee8
Prevent null pointer exception by checking props argument
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
45
diff
changeset
|
1535 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
|
1536 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
|
1537 } |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1538 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1539 } |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1540 |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1541 //== Java 1.7 methods (JDBC 4.1) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1542 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1543 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1544 * Sets the given schema name to access. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1545 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1546 * @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
|
1547 * @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
|
1548 * 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
|
1549 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1550 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1551 @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
|
1552 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
|
1553 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
|
1554 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
|
1555 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
|
1556 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1557 Statement st = null; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1558 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
|
1559 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
|
1560 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
|
1561 st.execute("SET SCHEMA \"" + schema + "\""); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1562 // 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
|
1563 } 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
|
1564 closeResultsetStatement(null, st); |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1565 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1566 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1567 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1568 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1569 * Retrieves this Connection object's current schema name. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1570 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1571 * @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
|
1572 * @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
|
1573 * 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
|
1574 * @since 1.7 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1575 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1576 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1577 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
|
1578 checkNotClosed(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1579 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1580 String 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
|
1581 Statement st = null; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1582 ResultSet rs = null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1583 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
|
1584 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
|
1585 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
|
1586 rs = st.executeQuery("SELECT CURRENT_SCHEMA"); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1587 if (rs != null) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1588 if (rs.next()) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1589 cur_schema = rs.getString(1); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1590 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1591 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1592 // 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
|
1593 } 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
|
1594 closeResultsetStatement(rs, st); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1595 } |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
1596 if (cur_schema == null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
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|
1597 throw new SQLException("Failed to fetch schema name", "02000"); |
|
0
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|
1598 return cur_schema; |
|
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parents:
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|
1599 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1600 |
|
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|
1601 /** |
|
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|
1602 * Terminates an open connection. Calling abort results in: |
|
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|
1603 * * The connection marked as closed |
|
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|
1604 * * Closes any physical connection to the database |
|
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|
1605 * * Releases resources used by the connection |
|
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|
1606 * * Insures that any thread that is currently accessing the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1607 * 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>
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25
diff
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|
1608 * SQLException. |
|
0
a5a898f6886c
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|
1609 * 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>
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25
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|
1610 * resources. Calling abort on a closed connection is a no-op. |
|
0
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|
1611 * |
|
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|
1612 * @param executor The Executor implementation which will be used by |
|
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|
1613 * abort |
|
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|
1614 * @throws SQLException if a database access error occurs or the |
|
a5a898f6886c
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|
1615 * executor is null |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1616 * @throws SecurityException if a security manager exists and |
|
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|
1617 * its checkPermission method denies calling abort |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1618 * @since 1.7 |
|
0
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|
1619 */ |
|
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|
1620 @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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diff
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|
1621 public void abort(final Executor executor) throws SQLException { |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1622 if (closed) |
|
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|
1623 return; |
|
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|
1624 if (executor == null) |
|
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|
1625 throw new SQLException("executor is null", "M1M05"); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1626 // this is really the simplest thing to do, it destroys |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1627 // everything (in particular the server connection) |
|
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|
1628 close(); |
|
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|
1629 } |
|
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|
1630 |
|
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|
1631 /** |
|
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|
1632 * Sets the maximum period a Connection or objects created from the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1633 * Connection will wait for the database to reply to any one |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1634 * request. If any request remains unanswered, the waiting method |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
1635 * will return with a SQLException, and the Connection or objects |
|
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|
1636 * created from the Connection will be marked as closed. Any |
|
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|
1637 * subsequent use of the objects, with the exception of the close, |
|
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|
1638 * isClosed or Connection.isValid methods, will result in a |
|
a5a898f6886c
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|
1639 * SQLException. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1640 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1641 * @param executor The Executor implementation which will be used by |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1642 * setNetworkTimeout |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
1643 * @param millis The time in milliseconds to wait for the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
1644 * database operation to complete |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1645 * @throws SQLException if a database access error occurs, this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1646 * method is called on a closed connection, the executor is |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
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|
1647 * 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>
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25
diff
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|
1648 * @since 1.7 |
|
0
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|
1649 */ |
|
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|
1650 @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
|
1651 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>
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345
diff
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|
1652 checkNotClosed(); |
|
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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345
diff
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|
1653 // 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>
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diff
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|
1654 // if (executor == null) |
|
bcb9a99d399d
Add private checkNotClosed() method to check if the connection is not closed.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
1655 // throw new SQLException("executor is null", "M1M05"); |
|
0
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Sjoerd Mullender <sjoerd@acm.org>
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|
1656 if (millis < 0) |
|
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changeset
|
1657 throw new SQLException("milliseconds is less than zero", "M1M05"); |
|
a5a898f6886c
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|
1658 |
|
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|
1659 try { |
|
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|
1660 server.setSoTimeout(millis); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1661 } catch (SocketException e) { |
|
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
changeset
|
1662 throw new SQLNonTransientConnectionException(e.getMessage(), "08000"); |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
1663 } |
|
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|
1664 } |
|
a5a898f6886c
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|
1665 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
1666 /** |
|
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|
1667 * Retrieves the number of milliseconds the driver will wait for a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
1668 * database request to complete. If the limit is exceeded, a |
|
a5a898f6886c
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|
1669 * SQLException is thrown. |
|
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|
1670 * |
|
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|
1671 * @return the current timeout limit in milliseconds; zero means |
|
a5a898f6886c
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|
1672 * there is no limit |
|
a5a898f6886c
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|
1673 * @throws SQLException if a database access error occurs or |
|
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|
1674 * this method is called on a closed Connection |
|
45
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Implemented Connection methods: getClientInfo(name) and getClientInfo().
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|
1675 * @since 1.7 |
|
0
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|
1676 */ |
|
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|
1677 @Override |
|
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|
1678 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>
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diff
changeset
|
1679 checkNotClosed(); |
|
0
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|
1680 try { |
|
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changeset
|
1681 return server.getSoTimeout(); |
|
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|
1682 } catch (SocketException e) { |
|
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
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changeset
|
1683 throw new SQLNonTransientConnectionException(e.getMessage(), "08000"); |
|
0
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|
1684 } |
|
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|
1685 } |
|
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|
1686 |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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25
diff
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|
1687 //== end methods of interface java.sql.Connection |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
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|
1688 |
|
562
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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559
diff
changeset
|
1689 |
|
c640075da7c9
only comment improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
559
diff
changeset
|
1690 //== internal helper methods which do not belong to the JDBC interface |
|
c640075da7c9
only comment improvements
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559
diff
changeset
|
1691 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1692 /** 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
|
1693 private UploadHandler uploadHandler; |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1694 /** 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
|
1695 private DownloadHandler downloadHandler; |
|
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
changeset
|
1696 |
|
539
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1697 /** |
|
563
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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562
diff
changeset
|
1698 * 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>
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535
diff
changeset
|
1699 * |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
changeset
|
1700 * @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>
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535
diff
changeset
|
1701 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1702 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>
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535
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|
1703 this.uploadHandler = uploadHandler; |
|
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|
1704 } |
|
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Move {get/set}{Down/Up}loadHander further down the file
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535
diff
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|
1705 |
|
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
535
diff
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|
1706 /** |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
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|
1707 * @return the currently registerered {@link UploadHandler}, or null |
|
539
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Move {get/set}{Down/Up}loadHander further down the file
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535
diff
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|
1708 */ |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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540
diff
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|
1709 public UploadHandler getUploadHandler() { |
|
539
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Move {get/set}{Down/Up}loadHander further down the file
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diff
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|
1710 return uploadHandler; |
|
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Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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|
1711 } |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
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|
1712 |
|
539
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Move {get/set}{Down/Up}loadHander further down the file
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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535
diff
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|
1713 /** |
|
563
fa2493d924c8
Small updates
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
562
diff
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|
1714 * Registers a {@link DownloadHandler} to support for example COPY select_result INTO 'data.csv' ON CLIENT |
|
539
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Move {get/set}{Down/Up}loadHander further down the file
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535
diff
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|
1715 * |
|
5d524783f7b0
Move {get/set}{Down/Up}loadHander further down the file
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diff
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|
1716 * @param downloadHandler the handler to register, or null to deregister |
|
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535
diff
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|
1717 */ |
|
576
095e896f9d7a
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
1718 public void setDownloadHandler(final DownloadHandler downloadHandler) { |
|
539
5d524783f7b0
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diff
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|
1719 this.downloadHandler = downloadHandler; |
|
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diff
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|
1720 } |
|
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|
1721 |
|
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diff
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|
1722 /** |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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623
diff
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|
1723 * @return the currently registerered {@link DownloadHandler} handler, or null |
|
539
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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diff
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|
1724 */ |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
1725 public DownloadHandler getDownloadHandler() { |
|
539
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|
1726 return downloadHandler; |
|
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|
1727 } |
|
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diff
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|
1728 |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
1729 /** |
|
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
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|
1730 * Local helper method to test whether the Connection object is 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
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|
1731 * When closed it throws an 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
|
1732 */ |
|
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
|
1733 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
|
1734 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
|
1735 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
|
1736 } |
|
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
|
1737 |
|
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
|
1738 /** |
|
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
|
1739 * Utility method to call sys.setquerytimeout(int); procedure on the connected server. |
|
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
|
1740 * It is called from: MonetConnection.isValid() and MonetStatement.internalExecute() |
|
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
|
1741 */ |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1742 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
|
1743 if (seconds < 0) |
|
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1744 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
|
1745 |
|
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
|
1746 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
|
1747 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
|
1748 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
|
1749 final String callstmt; |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1750 final int msecs = (seconds <= 2147483) ? seconds * 1000 : seconds; // prevent overflow of int |
|
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1751 |
|
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1752 // as of release Jun2020 (11.37.7) the function sys.settimeout(msecs bigint) is deprecated and replaced by new sys.setquerytimeout(msecs 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
|
1753 if ((getDatabaseMajorVersion() == 11) && (getDatabaseMinorVersion() < 37)) |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1754 callstmt = "CALL sys.\"settimeout\"(" + msecs + ")"; |
|
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
|
1755 else |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1756 callstmt = "CALL sys.\"setquerytimeout\"(" + msecs + ")"; |
|
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
|
1757 // 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
|
1758 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
|
1759 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
|
1760 // 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
|
1761 |
|
650
849f99124e32
Correcting implementation of Statement.setQueryTimeout(int seconds).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
626
diff
changeset
|
1762 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
|
1763 } |
|
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
|
1764 /* 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
|
1765 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
|
1766 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
|
1767 } |
|
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
|
1768 } |
|
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 |
|
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
|
1770 /** |
|
194
1296dbcc4958
Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
186
diff
changeset
|
1771 * @return whether the JDBC BLOB type should be mapped to VARBINARY 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
|
1772 * 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
|
1773 * 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
|
1774 * It is called from: MonetResultSet and MonetPreparedStatement |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1775 */ |
|
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
|
1776 boolean mapBlobAsVarBinary() { |
|
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
|
1777 return treatBlobAsVarBinary; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1778 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
1779 |
|
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
|
1780 /** |
|
194
1296dbcc4958
Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
186
diff
changeset
|
1781 * @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
|
1782 * 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
|
1783 * 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
|
1784 * It is called from: MonetResultSet and MonetPreparedStatement |
|
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
|
1785 */ |
|
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
|
1786 boolean mapClobAsVarChar() { |
|
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
|
1787 return treatClobAsVarChar; |
|
8700d9ef2ace
Added possibility via a connection property to let the JDBC driver
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
167
diff
changeset
|
1788 } |
|
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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|
1789 |
|
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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|
1790 /** |
|
332
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
1791 * @return the MonetDB JDBC Connection URL (without user name and password). |
|
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|
1792 * It is called from: getURL()in MonetDatabaseMetaData |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
1793 */ |
|
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|
1794 String getJDBCURL() { |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1795 final StringBuilder sb = new StringBuilder(128); |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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324
diff
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|
1796 sb.append(MonetDriver.MONETURL).append(hostname) |
|
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diff
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|
1797 .append(':').append(port) |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
1798 .append('/').append(database); |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
1799 if (lang == LANG_MAL) |
|
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|
1800 sb.append("?language=mal"); |
|
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|
1801 return sb.toString(); |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
1802 } |
|
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diff
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|
1803 |
|
441
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
434
diff
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|
1804 private boolean checkValidProperty(String name, String context) { |
|
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
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|
1805 if (isValidProperty(name)) |
|
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
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|
1806 return true; |
|
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
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|
1807 addWarning(context + ": '" + name + "' is not a recognised property", "01M07"); |
|
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
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|
1808 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
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|
1809 } |
|
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
|
1810 |
|
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
|
1811 // supported MonetDB connection properties. |
|
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
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|
1812 // See also MonetDatabaseMetaData.getClientInfoProperties() |
|
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
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|
1813 private boolean isValidProperty(String name) { |
|
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
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|
1814 return name.equals("host") || |
|
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
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|
1815 name.equals("port") || |
|
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
|
1816 name.equals("user") || |
|
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
|
1817 name.equals("password") || |
|
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
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|
1818 name.equals("language") || |
|
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
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|
1819 name.equals("database") || |
|
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
|
1820 name.equals("debug") || |
|
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
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|
1821 name.equals("logfile") || |
|
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
|
1822 name.equals("hash") || |
|
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
|
1823 name.equals("treat_blob_as_binary") || |
|
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
|
1824 name.equals("treat_clob_as_varchar") || |
|
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
|
1825 name.equals("so_timeout") || |
|
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
|
1826 name.equals("fetchsize"); // only supported by servers from version 11.41.1 onwards |
|
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
|
1827 } |
|
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
|
1828 |
|
370
2ab474af487c
Add utility method to replace calls to x.replaceAll().replaceAll() in several places.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
350
diff
changeset
|
1829 |
|
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
|
1830 // Internal caches for 3 static mserver environment values, so they aren't queried from mserver again and again |
|
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 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
|
1832 private String env_monet_version; |
|
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 private int maxConnections; |
|
332
e8962bdaa206
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
changeset
|
1834 |
|
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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
|
1835 /** |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1836 * Utility method to fetch 3 mserver environment values combined in one query for efficiency. |
|
e8962bdaa206
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1837 * We currently fetch the env values of: current_user, monet_version and max_clients. |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1838 * We cache them such that we do not need to query the server again and again. |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1839 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1840 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
|
1841 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
|
1842 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
|
1843 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
|
1844 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
|
1845 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
|
1846 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
|
1847 "SELECT \"name\", \"value\" FROM \"sys\".\"env\"()" + |
|
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 " WHERE \"name\" IN ('monet_version', 'max_clients')" + |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1849 " 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
|
1850 if (rs != 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
|
1851 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
|
1852 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
|
1853 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
|
1854 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
|
1855 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
|
1856 } else |
|
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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
|
1857 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
|
1858 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
|
1859 } 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
|
1860 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
|
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 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
|
1863 } 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
|
1864 /* 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
|
1865 } |
|
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 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
|
1867 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
|
1868 } |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1869 } |
|
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1870 } |
|
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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
|
1871 } |
|
e8962bdaa206
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1872 /* do not catch SQLException here, as we need to know it when it fails */ |
|
e8962bdaa206
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1873 } 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
|
1874 closeResultsetStatement(rs, st); |
|
e8962bdaa206
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parents:
324
diff
changeset
|
1875 } |
|
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
|
1876 // for debug: System.out.println("Read: env_current_user: " + env_current_user + " env_monet_version: " + env_monet_version + " env_max_clients: " + maxConnections); |
|
332
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324
diff
changeset
|
1877 } |
|
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324
diff
changeset
|
1878 |
|
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parents:
324
diff
changeset
|
1879 /** |
|
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parents:
324
diff
changeset
|
1880 * @return the current User Name. |
|
e8962bdaa206
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diff
changeset
|
1881 * It is called from: MonetDatabaseMetaData |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1882 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1883 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
|
1884 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
|
1885 getEnvValues(); |
|
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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
|
1886 return env_current_user; |
|
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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
|
1887 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1888 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1889 /** |
|
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
|
1890 * @return the maximum number of active connections possible at one time; |
|
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
|
1891 * a result of zero means that there is no limit or the limit is not known |
|
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
|
1892 * It is called from: MonetDatabaseMetaData |
|
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
|
1893 */ |
|
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
|
1894 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
|
1895 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
|
1896 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
|
1897 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
|
1898 } |
|
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
|
1899 |
|
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
|
1900 /** |
|
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
|
1901 * @return the MonetDB Database Server version string. |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1902 * It is called from: MonetDatabaseMetaData |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1903 */ |
|
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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 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
|
1905 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
|
1906 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
|
1907 // 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
|
1908 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
|
1909 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
|
1910 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
|
1911 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1912 |
|
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
|
1913 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
|
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 * @return the MonetDB Database Server major version number. |
|
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
|
1916 * 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
|
1917 * It is called from: MonetDatabaseMetaData and MonetConnection |
|
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
|
1918 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1919 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
|
1920 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
|
1921 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
|
1922 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
|
1923 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
|
1924 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
|
1925 // 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
|
1926 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
|
1927 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
|
1928 } 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
|
1929 // 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
|
1930 } |
|
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
|
1931 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1932 } |
|
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
|
1933 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
|
1934 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1935 |
|
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
|
1936 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
|
1937 /** |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1938 * @return the MonetDB Database Server minor version number. |
|
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
|
1939 * 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
|
1940 * It is called from: MonetDatabaseMetaData and MonetConnection |
|
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
|
1941 */ |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1942 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
|
1943 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
|
1944 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
|
1945 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
|
1946 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
|
1947 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
|
1948 // 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
|
1949 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
|
1950 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
|
1951 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
|
1952 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
|
1953 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
|
1954 } |
|
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
|
1955 } 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
|
1956 // ignore |
|
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
|
1957 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1958 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1959 } |
|
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
|
1960 return 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
|
1961 } |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1962 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1963 |
|
e8962bdaa206
Moved utility methods and associated caches from DatabaseMetaData to Connection object.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
changeset
|
1964 // Internal cache for determining if system table sys.privilege_codes (new as of Jul2017 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
|
1965 private boolean queriedPrivilege_codesTable = false; |
|
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1966 private boolean hasPrivilege_codesTable = false; |
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1967 /** |
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1968 * Utility method to query the server to find out if it has |
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1969 * the system table sys.privilege_codes (which is new as of Jul2017 release). |
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1970 * The result is cached and reused, so that we only test the query once per connection. |
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1971 * This method is used by methods from MonetDatabaseMetaData. |
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1972 */ |
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1973 boolean privilege_codesTableExists() { |
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1974 if (!queriedPrivilege_codesTable) { |
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1975 hasPrivilege_codesTable = existsSysTable("privilege_codes"); |
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1976 queriedPrivilege_codesTable = true; // set flag, so the querying is done only at first invocation. |
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1977 } |
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1978 return hasPrivilege_codesTable; |
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1979 } |
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1980 |
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1981 // Internal cache for determining if system table sys.comments (new as of Mar2018 release) exists on connected server |
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1982 private boolean queriedCommentsTable = false; |
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1983 private boolean hasCommentsTable = false; |
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1984 /** |
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1985 * Utility method to query the server to find out if it has |
|
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1986 * the system table sys.comments (which is new as of Mar2018 release). |
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1987 * The result is cached and reused, so that we only test the query once per connection. |
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1988 * This method is used by methods from MonetDatabaseMetaData. |
|
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1989 */ |
|
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1990 boolean commentsTableExists() { |
|
219
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1991 if (!queriedCommentsTable) { |
|
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1992 hasCommentsTable = existsSysTable("comments"); |
|
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1993 queriedCommentsTable = true; // set flag, so the querying is done only at first invocation. |
|
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|
1994 } |
|
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|
1995 return hasCommentsTable; |
|
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Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
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|
1996 } |
|
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1997 |
|
219
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|
1998 |
|
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Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
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|
1999 /** |
|
332
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|
2000 * Internal utility method to query the server to find out if it has a specific system table sys.<tablename>. |
|
219
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|
2001 */ |
|
295
003ae6d881db
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|
2002 private boolean existsSysTable(final String tablename) { |
|
219
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|
2003 boolean exists = false; |
|
215
71b039bc2d99
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|
2004 Statement stmt = null; |
|
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Added support for querying the sys.comments table for some meta data methods
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|
2005 ResultSet rs = null; |
|
71b039bc2d99
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|
2006 try { |
|
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Added support for querying the sys.comments table for some meta data methods
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diff
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|
2007 stmt = createStatement(); |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2008 if (stmt != null) { |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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215
diff
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|
2009 rs = stmt.executeQuery("SELECT id FROM sys._tables WHERE name = '" |
|
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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215
diff
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|
2010 + tablename |
|
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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215
diff
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|
2011 + "' 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>
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214
diff
changeset
|
2012 if (rs != null) { |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
2013 exists = rs.next(); // if a row is available it exists, else not |
|
215
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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214
diff
changeset
|
2014 } |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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214
diff
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|
2015 } |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2016 } catch (SQLException se) { |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2017 /* ignore */ |
|
71b039bc2d99
Added support for querying the sys.comments table for some meta data methods
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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214
diff
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|
2018 } finally { |
|
300
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
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diff
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|
2019 closeResultsetStatement(rs, stmt); |
|
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
|
2020 } |
|
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
|
2021 // for debug: System.out.println("testTableExists(" + tablename + ") returns: " + exists); |
|
219
4572f0694fde
Improved DatabaseMetaData methods getTablePrivileges() and getColumnPrivileges() by returning also
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
215
diff
changeset
|
2022 return exists; |
|
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
|
2023 } |
|
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
|
2024 |
|
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
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|
2025 /** |
|
300
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2026 * Closes a ResultSet and/or Statement object without throwing any SQLExceptions |
|
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
|
2027 * It can be used in the finally clause after creating a Statement and |
|
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
|
2028 * (optionally) executed a query which produced a ResultSet. |
|
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
|
2029 * |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
296
diff
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|
2030 * @param rs ResultSet object to be closed. It may be null |
|
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
|
2031 * @param st Statement object to be closed. It may be null |
|
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
|
2032 */ |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2033 static final void closeResultsetStatement(final ResultSet rs, final Statement st) { |
|
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
|
2034 if (rs != null) { |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2035 try { |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2036 rs.close(); |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2037 } catch (SQLException e) { /* ignore */ } |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2038 } |
|
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
|
2039 if (st != null) { |
|
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
|
2040 try { |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
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|
2041 st.close(); |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
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parents:
296
diff
changeset
|
2042 } catch (SQLException e) { /* ignore */ } |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
296
diff
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|
2043 } |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
296
diff
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|
2044 } |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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296
diff
changeset
|
2045 |
|
8cc3b51d1984
Add a utility method to close objects ignoring any possible SQLExceptions thrown.
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296
diff
changeset
|
2046 /** |
|
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
|
2047 * Sends the given string to MonetDB as special transaction command. |
|
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
|
2048 * All possible returned information is discarded. |
|
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
|
2049 * Encountered errors are reported. |
|
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
|
2050 * |
|
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
|
2051 * @param command the exact string to send to MonetDB |
|
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
|
2052 * @throws SQLException if an IO exception or a database error occurs |
|
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
|
2053 */ |
|
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
|
2054 private void sendTransactionCommand(final String command) throws SQLException { |
|
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
|
2055 // create a container for the result |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2056 final ResponseList l = new ResponseList(0, 0, ResultSet.FETCH_FORWARD, ResultSet.CONCUR_READ_ONLY); |
|
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
|
2057 // send the appropriate query string to the database |
|
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
|
2058 try { |
|
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
|
2059 l.processQuery(command); |
|
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
|
2060 } 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
changeset
|
2061 l.close(); |
|
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
|
2062 } |
|
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
|
2063 } |
|
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
|
2064 |
|
0
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|
2065 /** |
|
278
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|
2066 * 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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|
2067 * Making sure there is a prompt after the command is sent. All possible |
|
1d6062d94377
Reduce duplicate code.
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|
2068 * returned information is discarded. Encountered errors are reported. |
|
0
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parents:
diff
changeset
|
2069 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2070 * @param command the exact string to send to MonetDB |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2071 * @throws SQLException if an IO exception or a database error occurs |
|
a5a898f6886c
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|
2072 */ |
|
278
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|
2073 private void sendIndependentCommand(String command) throws SQLException { |
|
1d6062d94377
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|
2074 sendCommand(command, true); |
|
0
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parents:
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|
2075 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2076 |
|
a5a898f6886c
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parents:
diff
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|
2077 /** |
|
278
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271
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|
2078 * Sends the given string to MonetDB as control statement using commandTempl |
|
1d6062d94377
Reduce duplicate code.
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271
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|
2079 * 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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|
2080 * returned information is discarded. Encountered errors are reported. |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2081 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2082 * @param command the exact string to send to MonetDB |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2083 * @throws SQLException if an IO exception or a database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2084 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2085 void sendControlCommand(String command) throws SQLException { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2086 // send X command |
|
278
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Reduce duplicate code.
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271
diff
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|
2087 sendCommand(command, false); |
|
1d6062d94377
Reduce duplicate code.
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271
diff
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|
2088 } |
|
1d6062d94377
Reduce duplicate code.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
271
diff
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|
2089 |
|
1d6062d94377
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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271
diff
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|
2090 /** |
|
1d6062d94377
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271
diff
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|
2091 * Sends the given string to MonetDB as command/query using commandTempl or queryTempl |
|
1d6062d94377
Reduce duplicate code.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
271
diff
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|
2092 * 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.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
324
diff
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|
2093 * returned information is discarded. Encountered errors are reported. |
|
278
1d6062d94377
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271
diff
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|
2094 * |
|
1d6062d94377
Reduce duplicate code.
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271
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|
2095 * @param command the exact string to send to MonetDB |
|
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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|
2096 * @param usequeryTempl send the command using queryTempl or else using commandTempl |
|
278
1d6062d94377
Reduce duplicate code.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
271
diff
changeset
|
2097 * @throws SQLException if an IO exception or a database error occurs |
|
1d6062d94377
Reduce duplicate code.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
271
diff
changeset
|
2098 */ |
|
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
|
2099 private void sendCommand(final String command, final boolean usequeryTempl) throws SQLException { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2100 synchronized (server) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2101 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
|
2102 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
|
2103 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
|
2104 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
|
2105 out.writeLine(commandTempl[0] + command + commandTempl[1]); |
|
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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|
2106 final String error = in.waitForPrompt(); |
|
0
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2107 if (error != null) |
|
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
|
2108 throw new SQLException(error.substring(6), error.substring(0, 5)); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2109 } catch (SocketTimeoutException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2110 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
|
2111 throw new SQLNonTransientConnectionException("connection timed out", "08M33"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2112 } catch (IOException 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
|
2113 throw new SQLNonTransientConnectionException(e.getMessage(), "08000"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2114 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2115 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2116 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2117 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2118 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2119 * Adds a warning to the pile of warnings this Connection object |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2120 * has. If there were no warnings (or clearWarnings was called) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2121 * this warning will be the first, otherwise this warning will get |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2122 * appended to the current warning. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2123 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2124 * @param reason the warning message |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2125 */ |
|
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
|
2126 private final void addWarning(final String reason, final String sqlstate) { |
|
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
292
diff
changeset
|
2127 final SQLWarning warng = new SQLWarning(reason, sqlstate); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2128 if (warnings == null) { |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
184
diff
changeset
|
2129 warnings = warng; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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|
2130 } else { |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
184
diff
changeset
|
2131 warnings.setNextWarning(warng); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2132 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2133 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2134 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2135 /** the default number of rows that are (attempted to) read at once */ |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
184
diff
changeset
|
2136 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
changeset
|
2137 |
|
de2ef68b672f
Allow to set fetchsize from the connection url
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
422
diff
changeset
|
2138 /** 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>
parents:
422
diff
changeset
|
2139 private int defaultFetchSize = DEF_FETCHSIZE; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2140 /** The sequence counter */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2141 private static int seqCounter = 0; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2142 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2143 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2144 * A Response is a message sent by the server to indicate some |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2145 * action has taken place, and possible results of that action. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2146 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2147 // {{{ interface Response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2148 interface Response { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2149 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2150 * 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
|
2151 * |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2152 * @param line the header line as String |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2153 * @param linetype the line type according to the MAPI protocol |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2154 * @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
|
2155 * or additional lines are not allowed. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2156 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
2157 String addLine(String line, LineType linetype); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2158 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2159 /** |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
2160 * Returns whether this Response expects more lines to be added |
|
0
a5a898f6886c
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parents:
diff
changeset
|
2161 * to it. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2162 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2163 * @return true if a next line should be added, false otherwise |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2164 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
2165 boolean wantsMore(); |
|
0
a5a898f6886c
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parents:
diff
changeset
|
2166 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2167 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2168 * Indicates that no more header lines will be added to this |
|
a5a898f6886c
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|
2169 * Response implementation. |
|
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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|
2170 * |
|
0
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2171 * @throws SQLException if the contents of the Response is not |
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2172 * consistent or sufficient. |
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2173 */ |
|
324
0b01771d5f8a
Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
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|
2174 /* MvD: disabled not used/needed code |
|
562
c640075da7c9
only comment improvements
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|
2175 void complete() throws SQLException; |
|
324
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Method Response.complete() is never used or needed. Disabled the code from the interface and its implementations.
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2176 */ |
|
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2177 |
|
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|
2178 /** |
|
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2179 * Instructs the Response implementation to close and do the |
|
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|
2180 * necessary clean up procedures. |
|
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|
2181 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
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554
diff
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|
2182 void close(); |
|
0
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2183 } |
|
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2184 // }}} |
|
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2185 |
|
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|
2186 /** |
|
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2187 * The ResultSetResponse represents a tabular result sent by the |
|
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|
2188 * server. This is typically an SQL table. The MAPI headers of the |
|
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2189 * Response look like: |
|
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|
2190 * <pre> |
|
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|
2191 * &1 1 28 2 10 |
|
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2192 * # name, value # name |
|
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2193 * # varchar, varchar # type |
|
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2194 * </pre> |
|
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2195 * there the first line consists out of<br /> |
|
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2196 * <tt>&"qt" "id" "tc" "cc" "rc"</tt>. |
|
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2197 */ |
|
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2198 // {{{ ResultSetResponse class implementation |
|
296
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|
2199 final class ResultSetResponse implements Response { |
|
0
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2200 /** The number of columns in this result */ |
|
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2201 public final int columncount; |
|
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2202 /** The total number of rows this result set has */ |
|
377
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Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
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|
2203 public final long tuplecount; |
|
0
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|
2204 /** The numbers of rows to retrieve per DataBlockResponse */ |
|
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|
2205 private int cacheSize; |
|
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|
2206 /** The table ID of this result */ |
|
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|
2207 public final int id; |
|
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|
2208 /** The names of the columns in this result */ |
|
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|
2209 private String[] name; |
|
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|
2210 /** The types of the columns in this result */ |
|
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|
2211 private String[] type; |
|
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|
2212 /** The max string length for each column in this result */ |
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|
2213 private int[] columnLengths; |
|
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|
2214 /** The table for each column in this result */ |
|
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|
2215 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>
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414
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|
2216 /** The schema for each column in this result */ |
|
b3c876a0d61f
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
2217 private String[] schemaNames; |
|
0
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|
2218 /** The query sequence number */ |
|
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|
2219 private final int seqnr; |
|
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|
2220 /** A List of result blocks (chunks of size fetchSize/cacheSize) */ |
|
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|
2221 private DataBlockResponse[] resultBlocks; |
|
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|
2222 |
|
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|
2223 /** Whether this Response is closed */ |
|
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|
2224 private boolean closed; |
|
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|
2225 |
|
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|
2226 /** The Connection that we should use when requesting a new block */ |
|
286
d430f8adbf1b
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|
2227 private final MonetConnection.ResponseList parent; |
|
0
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2228 /** Whether the fetchSize was explitly set by the user */ |
|
295
003ae6d881db
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|
2229 private final boolean cacheSizeSetExplicitly; |
|
0
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|
2230 /** Whether we should send an Xclose command to the server |
|
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|
2231 * if we close this Response */ |
|
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|
2232 private boolean destroyOnClose; |
|
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|
2233 /** 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
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|
2234 private int blockOffset; |
|
0
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|
2235 |
|
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|
2236 /** A parser for header lines */ |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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|
2237 private final HeaderLineParser hlp; |
|
0
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|
2238 |
|
286
d430f8adbf1b
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285
diff
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|
2239 /** 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.
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|
2240 private final boolean[] isSet; |
|
408
5540793628d6
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
407
diff
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|
2241 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>
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407
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|
2242 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
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|
2243 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>
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407
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|
2244 private static final int LENS = 3; |
|
0
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|
2245 |
|
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|
2246 |
|
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|
2247 /** |
|
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|
2248 * Sole constructor, which requires a MonetConnection parent to |
|
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|
2249 * be given. |
|
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|
2250 * |
|
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|
2251 * @param id the ID of the result set |
|
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|
2252 * @param tuplecount the total number of tuples in the result set |
|
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|
2253 * @param columncount the number of columns in the result set |
|
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|
2254 * @param rowcount the number of rows in the current block |
|
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|
2255 * @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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|
2256 * supply new result blocks when necessary |
|
0
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|
2257 * @param seq the query sequence number |
|
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|
2258 */ |
|
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|
2259 ResultSetResponse( |
|
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292
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|
2260 final int id, |
|
377
8a813f5cef1b
Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
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376
diff
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|
2261 final long tuplecount, |
|
295
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|
2262 final int columncount, |
|
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|
2263 final int rowcount, |
|
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|
2264 final MonetConnection.ResponseList parent, |
|
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|
2265 final int seq) |
|
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|
2266 throws SQLException |
|
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|
2267 { |
|
286
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|
2268 isSet = new boolean[4]; |
|
0
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|
2269 this.parent = parent; |
|
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|
2270 if (parent.cachesize == 0) { |
|
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changeset
|
2271 /* Below we have to calculate how many "chunks" we need |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2272 * to allocate to store the entire result. However, if |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2273 * the user didn't set a cache size, as in this case, we |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2274 * need to stick to our defaults. */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2275 cacheSize = MonetConnection.DEF_FETCHSIZE; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2276 cacheSizeSetExplicitly = false; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2277 } else { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2278 cacheSize = parent.cachesize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2279 cacheSizeSetExplicitly = true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2280 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2281 /* So far, so good. Now the problem with EXPLAIN, DOT, etc |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2282 * queries is, that they don't support any block fetching, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2283 * so we need to always fetch everything at once. For that |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2284 * reason, the cache size is here set to the rowcount if |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2285 * it's larger, such that we do a full fetch at once. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2286 * (Because we always set a reply_size, we can only get a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2287 * larger rowcount from the server if it doesn't paginate, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2288 * because it's a pseudo SQL result.) */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2289 if (rowcount > cacheSize) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2290 cacheSize = rowcount; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2291 seqnr = seq; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2292 closed = false; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2293 destroyOnClose = id > 0 && tuplecount > rowcount; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2294 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2295 this.id = id; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2296 this.tuplecount = tuplecount; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2297 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>
parents:
376
diff
changeset
|
2298 this.resultBlocks = new DataBlockResponse[(int)(tuplecount / cacheSize) + 1]; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2299 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2300 hlp = new HeaderLineParser(columncount); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2301 |
|
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
changeset
|
2302 resultBlocks[0] = new DataBlockResponse(rowcount, parent.rstype == ResultSet.TYPE_FORWARD_ONLY); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2303 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2304 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2305 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2306 * 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
|
2307 * header appropriately, or passes it on to the underlying |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2308 * DataResponse. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2309 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2310 * @param tmpLine the string that contains the header |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2311 * @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
|
2312 * is unknown |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2313 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2314 // {{{ addLine |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2315 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2316 public String addLine(final String tmpLine, final LineType linetype) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2317 if (isSet[LENS] && isSet[TYPES] && isSet[TABLES] && isSet[NAMES]) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2318 return resultBlocks[0].addLine(tmpLine, linetype); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2319 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2320 |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2321 if (linetype != LineType.HEADER) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2322 return "header expected, got: " + tmpLine; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2323 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2324 // 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
|
2325 try { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2326 switch (hlp.parse(tmpLine)) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2327 case HeaderLineParser.NAME: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2328 name = hlp.values.clone(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2329 isSet[NAMES] = true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2330 break; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2331 case HeaderLineParser.LENGTH: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2332 columnLengths = hlp.intValues.clone(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2333 isSet[LENS] = true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2334 break; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2335 case HeaderLineParser.TYPE: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2336 type = hlp.values.clone(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2337 isSet[TYPES] = true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2338 break; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2339 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
|
2340 { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2341 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
|
2342 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
|
2343 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
|
2344 // 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
|
2345 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
|
2346 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
|
2347 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
|
2348 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
|
2349 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
|
2350 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
|
2351 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
|
2352 } 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
|
2353 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
|
2354 } |
|
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
|
2355 } 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
|
2356 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
|
2357 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
|
2358 } |
|
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
|
2359 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2360 isSet[TABLES] = true; |
|
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
|
2361 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2362 break; |
|
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:
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|
2373 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2374 * Returns whether this ResultSetResponse needs more lines. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2375 * This method returns true if not all headers are set, or the |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2376 * first DataBlockResponse reports to want more. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2377 */ |
|
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changeset
|
2378 @Override |
|
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changeset
|
2379 public boolean wantsMore() { |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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changeset
|
2380 if (isSet[LENS] && isSet[TYPES] && isSet[TABLES] && isSet[NAMES]) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2381 return resultBlocks[0].wantsMore(); |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2382 } else { |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2383 return true; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2384 } |
|
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|
2385 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2386 |
|
a5a898f6886c
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|
2387 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2388 * Returns an array of Strings containing the values between |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2389 * ',\t' separators. |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2390 * |
|
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changeset
|
2391 * @param chrLine a character array holding the input data |
|
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|
2392 * @param start where the relevant data starts |
|
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|
2393 * @param stop where the relevant data stops |
|
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|
2394 * @return an array of Strings |
|
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|
2395 */ |
|
295
003ae6d881db
Add "final" keyword to method arguments and local variables where possible.
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292
diff
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|
2396 private final String[] getValues(final char[] chrLine, int start, final int stop) { |
|
0
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|
2397 int elem = 0; |
|
295
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|
2398 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>
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47
diff
changeset
|
2399 |
|
0
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parents:
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changeset
|
2400 for (int i = start; i < stop; i++) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
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changeset
|
2401 if (chrLine[i] == '\t' && chrLine[i - 1] == ',') { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2402 values[elem++] = |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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changeset
|
2403 new String(chrLine, start, i - 1 - start); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2404 start = i + 1; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2405 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2406 } |
|
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changeset
|
2407 // at the left over part |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2408 values[elem++] = new String(chrLine, start, stop - start); |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2409 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2410 return values; |
|
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changeset
|
2411 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2412 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2413 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2414 * Adds the given DataBlockResponse to this ResultSetResponse at |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2415 * the given block position. |
|
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parents:
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changeset
|
2416 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2417 * @param offset the offset number of rows for this block |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2418 * @param rr the DataBlockResponse to add |
|
a5a898f6886c
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|
2419 */ |
|
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
|
2420 void addDataBlockResponse(final int offset, final DataBlockResponse rr) { |
|
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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
|
2421 final int block = (offset - blockOffset) / cacheSize; |
|
0
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changeset
|
2422 resultBlocks[block] = rr; |
|
a5a898f6886c
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|
2423 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2424 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2425 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2426 * Marks this Response as being completed. A complete Response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2427 * needs to be consistent with regard to its internal data. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2428 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2429 * @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
|
2430 * sufficient to be consistant |
|
0
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diff
changeset
|
2431 */ |
|
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
|
2432 /* 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
|
2433 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2434 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>
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292
diff
changeset
|
2435 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
|
2436 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
|
2437 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
|
2438 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
|
2439 if (!isSet[LENS]) err.append("column width 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
|
2440 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
|
2441 throw new SQLException(err.toString(), "M0M10"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2442 } |
|
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
changeset
|
2443 */ |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2444 |
|
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>
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diff
changeset
|
2446 * Returns the names of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2447 * |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2448 * @return the names of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2449 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2450 String[] getNames() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2451 return name; |
|
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.
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diff
changeset
|
2453 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2454 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2455 * Returns the types of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2456 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2457 * @return the types of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2458 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2459 String[] getTypes() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2460 return type; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2461 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2462 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2463 /** |
|
a5a898f6886c
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diff
changeset
|
2464 * Returns the tables of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2465 * |
|
a5a898f6886c
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diff
changeset
|
2466 * @return the tables of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2467 */ |
|
a5a898f6886c
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diff
changeset
|
2468 String[] getTableNames() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2469 return tableNames; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2470 } |
|
a5a898f6886c
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parents:
diff
changeset
|
2471 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2472 /** |
|
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
|
2473 * Returns the schemas of the columns |
|
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 * |
|
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 * @return the schemas of the columns |
|
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 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
|
2478 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
|
2479 } |
|
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
|
2480 |
|
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
|
2481 /** |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2482 * Returns the lengths of the columns |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2483 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2484 * @return the lengths of the columns |
|
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 int[] getColumnLengths() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2487 return columnLengths; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2488 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2489 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2490 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2491 * Returns the cache size used within this Response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2492 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2493 * @return the cache size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2494 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2495 int getCacheSize() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2496 return cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2497 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2498 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2499 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2500 * Returns the current block offset |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2501 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2502 * @return the current block offset |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2503 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2504 int getBlockOffset() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2505 return blockOffset; |
|
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 |
|
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 * Returns the ResultSet type, FORWARD_ONLY or not. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2510 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2511 * @return the ResultSet type |
|
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 int getRSType() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2514 return parent.rstype; |
|
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 |
|
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 * Returns the concurrency of the ResultSet. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2519 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2520 * @return the ResultSet concurrency |
|
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 int getRSConcur() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2523 return parent.rsconcur; |
|
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 |
|
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 * 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
|
2528 * 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
|
2529 * 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
|
2530 * line is fetched it is returned. |
|
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 * @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
|
2533 * @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
|
2534 * 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
|
2535 * @throws SQLException if an database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2536 */ |
|
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
|
2537 String getLine(final int row) throws SQLException { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2538 if (row >= tuplecount || row < 0) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2539 return null; |
|
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 int block = (row - blockOffset) / cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2542 int blockLine = (row - blockOffset) % cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2543 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2544 // 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
|
2545 DataBlockResponse rawr = resultBlocks[block]; |
|
b8c007e86694
Improve readability
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
200
diff
changeset
|
2546 if (rawr == null) { |
|
b8c007e86694
Improve readability
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
200
diff
changeset
|
2547 // load block |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2548 /// 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
|
2549 /// in memory when dealing with random access to |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2550 /// reduce memory blow-up |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2551 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2552 // 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
|
2553 // block loaded |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2554 if (parent.rstype == ResultSet.TYPE_FORWARD_ONLY) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2555 for (int i = 0; i < block; i++) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2556 resultBlocks[i] = null; |
|
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 if (MonetConnection.seqCounter - 1 == seqnr && |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2559 !cacheSizeSetExplicitly && |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2560 tuplecount - row > cacheSize && |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2561 cacheSize < MonetConnection.DEF_FETCHSIZE * 10) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2562 { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2563 // there has no query been issued after this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2564 // one, so we can consider this an uninterrupted |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2565 // continuation request. Let's once increase |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2566 // the cacheSize as it was not explicitly set, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2567 // 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
|
2568 // bother anyone else by doing so, and just |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2569 // gaining some performance. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2570 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2571 // store the previous position in the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2572 // blockOffset variable |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2573 blockOffset += cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2574 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2575 // increase the cache size (a lot) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2576 cacheSize *= 10; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2577 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2578 // by changing the cacheSize, we also |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2579 // change the block measures. Luckily |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2580 // we don't care about previous blocks |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2581 // because we have a forward running |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2582 // pointer only. However, we do have |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2583 // to recalculate the block number, to |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2584 // ensure the next call to find this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2585 // new block. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2586 block = (row - blockOffset) / cacheSize; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2587 blockLine = (row - 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 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2590 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2591 // 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
|
2592 parent.executeQuery(commandTempl, |
|
4320e6891536
Replace AssertionError() with SQLException().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
90
diff
changeset
|
2593 "export " + id + " " + ((block * cacheSize) + blockOffset) + " " + cacheSize); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2594 rawr = resultBlocks[block]; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2595 if (rawr == null) |
|
136
4320e6891536
Replace AssertionError() with SQLException().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
90
diff
changeset
|
2596 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
|
2597 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2598 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2599 return rawr.getRow(blockLine); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2600 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2601 |
|
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 * 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
|
2604 * 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
|
2605 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2606 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2607 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
|
2608 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
|
2609 return; |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2610 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2611 // 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
|
2612 // 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
|
2613 // was larger than the reply size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2614 try { |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2615 if (destroyOnClose) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2616 sendControlCommand("close " + id); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2617 } catch (SQLException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2618 // probably a connection error... |
|
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 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2621 // close the data block associated with us |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2622 for (int i = 1; i < resultBlocks.length; i++) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2623 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
|
2624 if (r != null) |
|
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2625 r.close(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2626 } |
|
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
|
2627 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
|
2628 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
|
2629 columnLengths = 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
|
2630 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
|
2631 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
|
2632 resultBlocks = null; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2633 closed = true; |
|
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 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2636 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2637 * Returns whether this Response is closed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2638 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2639 * @return whether this Response is closed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2640 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2641 boolean isClosed() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2642 return closed; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2643 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2644 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2645 // }}} |
|
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
|
2646 |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2647 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2648 * The DataBlockResponse is tabular data belonging to a |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2649 * ResultSetResponse. Tabular data from the server typically looks |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2650 * like: |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2651 * <pre> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2652 * [ "value", 56 ] |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2653 * </pre> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2654 * 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
|
2655 * by brackets ("[" and "]"). A DataBlockResponse object holds the |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2656 * 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
|
2657 * easy retrieval. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2658 * |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2659 * 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
|
2660 * 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
|
2661 * 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
|
2662 * 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:
diff
changeset
|
2663 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2664 // {{{ 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>
parents:
295
diff
changeset
|
2665 private final static class DataBlockResponse implements Response { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2666 /** The String array to keep the data in */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2667 private final String[] data; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2668 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2669 /** The counter which keeps the current position in the data array */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2670 private int pos; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2671 /** Whether we can discard lines as soon as we have read them */ |
|
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
|
2672 private final boolean forwardOnly; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2673 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2674 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2675 * Constructs a DataBlockResponse object |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2676 * @param size the size of the data array to create |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2677 * @param forward whether this is a forward only result |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2678 */ |
|
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
|
2679 DataBlockResponse(final int size, final boolean forward) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2680 pos = -1; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2681 data = new String[size]; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2682 forwardOnly = forward; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2683 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2684 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2685 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2686 * addLine adds a String of data to this object's data array. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2687 * Note that an IndexOutOfBoundsException can be thrown when an |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2688 * attempt is made to add more than the original construction size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2689 * specified. |
|
45
c2bf983dc79b
Implemented Connection methods: getClientInfo(name) and getClientInfo().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
25
diff
changeset
|
2690 * |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2691 * @param line the header line as String |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2692 * @param linetype the line type according to the MAPI protocol |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2693 * @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
|
2694 * or additional lines are not allowed. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2695 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2696 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2697 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
|
2698 if (linetype != LineType.RESULT) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2699 return "protocol violation: unexpected line in data block: " + line; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2700 // add to the backing array |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2701 data[++pos] = line; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2702 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2703 // all is well |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2704 return null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2705 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2706 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2707 /** |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
2708 * Returns whether this Response expects more lines to be added |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2709 * to it. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2710 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2711 * @return true if a next line should be added, false otherwise |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2712 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2713 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2714 public boolean wantsMore() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2715 // remember: pos is the value already stored |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2716 return pos + 1 < data.length; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2717 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2718 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2719 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2720 * 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
|
2721 * 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
|
2722 * 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
|
2723 * happen that this is NOT the case! |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2724 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2725 * @throws SQLException if not all rows are filled |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2726 */ |
|
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
|
2727 /* MvD: disabled not used/needed code |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2728 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2729 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
|
2730 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
|
2731 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
|
2732 + 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
|
2733 + ". 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
|
2734 } |
|
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
|
2735 */ |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2736 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2737 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2738 * 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
|
2739 * necessary clean up procedures. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2740 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2741 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2742 public void close() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2743 // feed all rows to the garbage collector |
|
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
|
2744 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>
parents:
292
diff
changeset
|
2745 data[i] = null; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2746 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2747 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2748 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2749 * Retrieves the required row. Warning: if the requested rows |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2750 * is out of bounds, an IndexOutOfBoundsException will be |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2751 * thrown. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2752 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2753 * @param line the row to retrieve |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2754 * @return the requested row as String |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2755 */ |
|
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
|
2756 String getRow(final int line) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2757 if (forwardOnly) { |
|
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
|
2758 final String ret = data[line]; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2759 data[line] = null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2760 return ret; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2761 } else { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2762 return data[line]; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2763 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2764 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2765 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2766 // }}} |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2767 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2768 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2769 * The UpdateResponse represents an update statement response. It |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2770 * 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
|
2771 * response keeps a count field that represents the affected rows |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2772 * and a field that contains the last inserted auto-generated ID, or |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2773 * -1 if not applicable.<br /> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2774 * <tt>&2 0 -1</tt> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2775 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2776 // {{{ UpdateResponse class implementation |
|
296
c5efd6e661e5
Add "final" keyword to classes, method arguments and local variables where possible.`
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
295
diff
changeset
|
2777 final static class UpdateResponse implements Response { |
|
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
|
2778 public final long count; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2779 public final String lastid; |
|
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
|
2780 |
|
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
|
2781 public UpdateResponse(final long cnt, final String id) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2782 // fill the blank finals |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2783 this.count = cnt; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2784 this.lastid = id; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2785 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2786 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2787 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
2788 public String addLine(final String line, final LineType linetype) { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2789 return "Header lines are not supported for an UpdateResponse"; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2790 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2791 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2792 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2793 public boolean wantsMore() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2794 return false; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2795 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2796 |
|
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
|
2797 /* MvD: disabled not used/needed code |
|
0
a5a898f6886c
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parents:
diff
changeset
|
2798 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2799 public void complete() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
2800 // empty, because there is nothing to check |
|
a5a898f6886c
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parents:
diff
changeset
|
2801 } |
|
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
|
2802 */ |
|
0
a5a898f6886c
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parents:
diff
changeset
|
2803 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2804 @Override |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2805 public void close() { |
|
a5a898f6886c
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parents:
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|
2806 // nothing to do here... |
|
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parents:
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|
2807 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
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|
2808 } |
|
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|
2809 // }}} |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2810 |
|
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|
2811 /** |
|
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|
2812 * The SchemaResponse represents an schema modification response. |
|
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|
2813 * It is issued on statements like CREATE, DROP or ALTER TABLE. |
|
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|
2814 * This response keeps a field that represents the success state, as |
|
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|
2815 * defined by JDBC, which is currently in MonetDB's case alwats |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2816 * SUCCESS_NO_INFO. Note that this state is not sent by the |
|
a5a898f6886c
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|
2817 * server.<br /> |
|
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|
2818 * <tt>&3</tt> |
|
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|
2819 */ |
|
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|
2820 // {{{ SchemaResponse class implementation |
|
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|
2821 class SchemaResponse implements Response { |
|
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|
2822 public final int state = Statement.SUCCESS_NO_INFO; |
|
77
83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
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|
2823 |
|
0
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|
2824 @Override |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
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|
2825 public String addLine(final String line, final LineType linetype) { |
|
0
a5a898f6886c
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|
2826 return "Header lines are not supported for a SchemaResponse"; |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2827 } |
|
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|
2828 |
|
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|
2829 @Override |
|
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|
2830 public boolean wantsMore() { |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2831 return false; |
|
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2832 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2833 |
|
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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|
2834 /* MvD: disabled not used/needed code |
|
0
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|
2835 @Override |
|
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|
2836 public void complete() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2837 // empty, because there is nothing to check |
|
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|
2838 } |
|
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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|
2839 */ |
|
0
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|
2840 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2841 @Override |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2842 public void close() { |
|
a5a898f6886c
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changeset
|
2843 // nothing to do here... |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2844 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2845 } |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2846 // }}} |
|
a5a898f6886c
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changeset
|
2847 |
|
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changeset
|
2848 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2849 * The AutoCommitResponse represents a transaction message. It |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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|
2850 * stores (a change in) the server side auto commit mode.<br /> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2851 * <tt>&4 (t|f)</tt> |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2852 */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
changeset
|
2853 // {{{ AutoCommitResponse 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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|
2854 private final class AutoCommitResponse extends SchemaResponse { |
|
0
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|
2855 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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|
2856 |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
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|
2857 public AutoCommitResponse(final boolean ac) { |
|
0
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changeset
|
2858 // fill the blank final |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2859 this.autocommit = ac; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2860 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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|
2861 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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changeset
|
2862 // }}} |
|
a5a898f6886c
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changeset
|
2863 |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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changeset
|
2864 /** |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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|
2865 * A list of Response objects. Responses are added to this list. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2866 * Methods of this class are not synchronized. This is left as |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
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|
2867 * responsibility to the caller to prevent concurrent access. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2868 */ |
|
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Copy of MonetDB java directory changeset e6e32756ad31.
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diff
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|
2869 // {{{ ResponseList class implementation |
|
296
c5efd6e661e5
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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295
diff
changeset
|
2870 final class ResponseList { |
|
0
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|
2871 /** 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>
parents:
184
diff
changeset
|
2872 private final int cachesize; |
|
0
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Sjoerd Mullender <sjoerd@acm.org>
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|
2873 /** 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
|
2874 private final long maxrows; |
|
0
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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diff
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|
2875 /** The ResultSet type to produce */ |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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184
diff
changeset
|
2876 private final int rstype; |
|
0
a5a898f6886c
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|
2877 /** The ResultSet concurrency to produce */ |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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184
diff
changeset
|
2878 private final int rsconcur; |
|
0
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|
2879 /** The sequence number of this ResponseList */ |
|
186
4767b005a531
Making variables private where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
184
diff
changeset
|
2880 private final int seqnr; |
|
0
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Sjoerd Mullender <sjoerd@acm.org>
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diff
changeset
|
2881 /** A list of the Responses associated with the query, |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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|
2882 * in the right order */ |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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292
diff
changeset
|
2883 private final ArrayList<Response> responses; |
|
0
a5a898f6886c
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diff
changeset
|
2884 /** A map of ResultSetResponses, used for additional |
|
a5a898f6886c
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Sjoerd Mullender <sjoerd@acm.org>
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|
2885 * DataBlockResponse mapping */ |
|
295
003ae6d881db
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
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|
2886 private HashMap<Integer, ResultSetResponse> rsresponses; |
|
0
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|
2887 |
|
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diff
changeset
|
2888 /** The current header returned by getNextResponse() */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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diff
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|
2889 private int curResponse; |
|
a5a898f6886c
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|
2890 |
|
a5a898f6886c
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|
2891 /** |
|
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changeset
|
2892 * Main constructor. The query argument can either be a String |
|
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|
2893 * or List. An SQLException is thrown if another object |
|
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|
2894 * instance is supplied. |
|
a5a898f6886c
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changeset
|
2895 * |
|
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changeset
|
2896 * @param cachesize overall cachesize to use |
|
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|
2897 * @param maxrows maximum number of rows to allow in the set |
|
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|
2898 * @param rstype the type of result sets to produce |
|
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changeset
|
2899 * @param rsconcur the concurrency of result sets to produce |
|
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|
2900 */ |
|
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|
2901 ResponseList( |
|
295
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292
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|
2902 final int cachesize, |
|
376
ffdc7b0e102d
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|
2903 final long maxrows, |
|
295
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|
2904 final int rstype, |
|
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changeset
|
2905 final int rsconcur |
|
0
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changeset
|
2906 ) throws SQLException { |
|
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changeset
|
2907 this.cachesize = cachesize; |
|
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changeset
|
2908 this.maxrows = maxrows; |
|
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changeset
|
2909 this.rstype = rstype; |
|
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changeset
|
2910 this.rsconcur = rsconcur; |
|
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changeset
|
2911 responses = new ArrayList<Response>(); |
|
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changeset
|
2912 curResponse = -1; |
|
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changeset
|
2913 seqnr = MonetConnection.seqCounter++; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2914 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2915 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2916 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2917 * 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
changeset
|
2918 * no more responses. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2919 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2920 * @return the next Response available or null |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2921 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2922 Response getNextResponse() throws SQLException { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2923 if (rstype == ResultSet.TYPE_FORWARD_ONLY) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2924 // free resources if we're running forward only |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2925 if (curResponse >= 0 && curResponse < responses.size()) { |
|
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
|
2926 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>
parents:
261
diff
changeset
|
2927 if (tmp != null) |
|
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
|
2928 tmp.close(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2929 responses.set(curResponse, null); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2930 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2931 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2932 curResponse++; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2933 if (curResponse >= responses.size()) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2934 // ResponseList is obviously completed so, there are no |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2935 // more responses |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2936 return null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2937 } else { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2938 // return this response |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2939 return responses.get(curResponse); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2940 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2941 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2942 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2943 /** |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
2944 * Closes the Response at index i, if not null. |
|
0
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>
parents:
diff
changeset
|
2946 * @param i the index position of the header to close |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2947 */ |
|
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
|
2948 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>
parents:
261
diff
changeset
|
2949 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>
parents:
261
diff
changeset
|
2950 return; |
|
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
|
2951 final Response tmp = responses.set(i, null); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2952 if (tmp != null) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2953 tmp.close(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2954 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
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 * Closes the current response. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2958 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2959 void closeCurrentResponse() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2960 closeResponse(curResponse); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2961 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2962 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2963 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2964 * Closes the current and previous responses. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2965 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2966 void closeCurOldResponses() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2967 for (int i = curResponse; i >= 0; i--) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2968 closeResponse(i); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2969 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2970 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2971 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2972 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2973 * Closes this ResponseList by closing all the Responses in this |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2974 * ResponseList. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2975 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2976 void close() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2977 for (int i = 0; i < responses.size(); i++) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2978 closeResponse(i); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2979 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2980 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2981 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2982 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2983 * Returns whether this ResponseList has still unclosed |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2984 * Responses. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2985 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2986 boolean hasUnclosedResponses() { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2987 for (Response r : responses) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2988 if (r != null) |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2989 return true; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2990 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2991 return false; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2992 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2993 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2994 /** |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2995 * Executes the query contained in this ResponseList, and |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2996 * 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
|
2997 * ResponseList. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2998 * |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
2999 * @throws SQLException if a database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3000 */ |
|
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
|
3001 void processQuery(final String query) throws SQLException { |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3002 executeQuery(queryTempl, query); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3003 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3004 |
|
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 * Internal executor of queries. |
|
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 * @param templ the template to fill in |
|
552
7b320303b579
Doc comment improvements
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
551
diff
changeset
|
3009 * @param query the query to execute |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3010 * @throws SQLException if a database error occurs |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3011 */ |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3012 @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
|
3013 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
|
3014 throws SQLException |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3015 { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3016 String error = null; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3017 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3018 try { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3019 synchronized (server) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3020 // 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
|
3021 // 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
|
3022 // 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
|
3023 // lines. Ignore errors from previous result sets. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3024 in.waitForPrompt(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3025 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3026 // {{{ set reply size |
|
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 * 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
|
3029 * 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
|
3030 * 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
|
3031 * prompt after the server sent it's header. |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3032 */ |
|
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
|
3033 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
|
3034 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
|
3035 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
|
3036 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
|
3037 size = (int)maxrows; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3038 // 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
|
3039 if (lang == LANG_SQL && size != curReplySize && templ != commandTempl) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3040 sendControlCommand("reply_size " + size); |
|
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 // store the reply size after a successful change |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3043 curReplySize = size; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3044 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3045 // }}} set reply size |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3046 |
|
285
637899bda602
Removed SendThread class and its usage from MonetConnection.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
284
diff
changeset
|
3047 // 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
|
3048 out.writeLine(templ[0] + query + templ[1]); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3049 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3050 // go for new results |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3051 String tmpLine = in.readLine(); |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3052 LineType linetype = in.getLineType(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3053 Response res = null; |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3054 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
|
3055 // each response should start with a start of header (or error) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3056 switch (linetype) { |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3057 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
|
3058 // 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
|
3059 try { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3060 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
|
3061 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
|
3062 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
|
3063 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
|
3064 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
|
3065 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
|
3066 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
|
3067 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
|
3068 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
|
3069 // 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
|
3070 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
|
3071 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
|
3072 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
|
3073 // 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
|
3074 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
|
3075 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
|
3076 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
|
3077 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
|
3078 } |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3079 } break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3080 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
|
3081 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
|
3082 sohp.getNextAsString() // key-id |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3083 ); |
|
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 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3085 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
|
3086 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
|
3087 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3088 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
|
3089 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
|
3090 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
|
3091 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
|
3092 "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
|
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 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
|
3095 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
|
3096 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3097 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
|
3098 // 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
|
3099 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
|
3100 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
|
3101 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
|
3102 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
|
3103 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
|
3104 if (rsresponses != null) |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3105 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
|
3106 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
|
3107 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
|
3108 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
|
3109 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
|
3110 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
|
3111 } |
|
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
|
3112 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
|
3113 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
|
3114 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
|
3115 } break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3116 } // 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
|
3117 } 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
|
3118 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
|
3119 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
|
3120 e.getMessage() + |
|
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 " found: '" + tmpLine.charAt(offset) + |
|
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 "' in: \"" + tmpLine + |
|
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
|
3123 "\" 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
|
3124 // flush all the rest |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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parents:
278
diff
changeset
|
3125 in.waitForPrompt(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3126 linetype = in.getLineType(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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parents:
278
diff
changeset
|
3127 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3128 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3129 |
|
284
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278
diff
changeset
|
3130 // immediately handle errors after parsing the header (res may be null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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parents:
278
diff
changeset
|
3131 if (error != null) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3132 in.waitForPrompt(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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changeset
|
3133 linetype = in.getLineType(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
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|
3134 break; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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diff
changeset
|
3135 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
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parents:
diff
changeset
|
3136 |
|
284
e5b99c929a2d
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278
diff
changeset
|
3137 // here we have a res object, which we can start filling |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3138 while (res.wantsMore()) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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diff
changeset
|
3139 error = res.addLine(in.readLine(), in.getLineType()); |
|
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Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3140 if (error != null) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3141 // right, some protocol violation, |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3142 // skip the rest of the result |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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278
diff
changeset
|
3143 error = "M0M10!" + error; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3144 in.waitForPrompt(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3145 linetype = in.getLineType(); |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3146 break; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3147 } |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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diff
changeset
|
3148 } |
|
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Improve setSchema(String schema) by checking also on empty name.
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parents:
278
diff
changeset
|
3149 if (error != null) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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parents:
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diff
changeset
|
3150 break; |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3151 |
|
288
f412032e3b43
Correcting typo
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
286
diff
changeset
|
3152 // it is of no use to store DataBlockResponses, you never want to |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
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parents:
278
diff
changeset
|
3153 // 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
|
3154 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
|
3155 responses.add(res); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3156 |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3157 // 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
|
3158 // before we start the loop over |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3159 tmpLine = in.readLine(); |
|
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Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3160 linetype = in.getLineType(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3161 break; |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3162 case INFO: |
|
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 addWarning(tmpLine.substring(1), "01000"); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3164 // 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
|
3165 // before we start the loop over |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3166 tmpLine = in.readLine(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3167 linetype = in.getLineType(); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3168 break; |
|
500
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3169 case FILETRANSFER: |
|
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3170 // Consume the command |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3171 final String transferCommand = in.readLine(); |
|
500
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3172 // Consume the fake prompt inserted by MapiSocket. |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3173 in.readLine(); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3174 // Handle the request |
|
540
d3a96675969e
Handle case where in.readLine() returns null
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
539
diff
changeset
|
3175 if (transferCommand != null) |
|
d3a96675969e
Handle case where in.readLine() returns null
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
539
diff
changeset
|
3176 error = handleTransfer(transferCommand); |
|
d3a96675969e
Handle case where in.readLine() returns null
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
539
diff
changeset
|
3177 else |
|
566
eeea18f501b3
Remove SQLStates from error messages sent upstream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
563
diff
changeset
|
3178 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
|
3179 // 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
|
3180 if (error != null) { |
|
566
eeea18f501b3
Remove SQLStates from error messages sent upstream
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
563
diff
changeset
|
3181 out.writeLine(error + "\n"); |
|
506
2ae90050720c
Improve flushing around error responses
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
505
diff
changeset
|
3182 error = in.waitForPrompt(); |
|
2ae90050720c
Improve flushing around error responses
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
505
diff
changeset
|
3183 } else { |
|
2ae90050720c
Improve flushing around error responses
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
505
diff
changeset
|
3184 tmpLine = in.readLine(); |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3185 } |
|
500
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3186 linetype = in.getLineType(); |
|
95d1b0a38aed
Stub implementation of FILETRANSFER handling
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
499
diff
changeset
|
3187 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
|
3188 default: // Yeah... in Java this is correct! |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3189 // we have something we don't expect/understand, let's make it an error message |
|
553
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3190 tmpLine = "!M0M10!protocol violation, unexpected " + linetype + " line: " + tmpLine; |
|
284
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3191 // don't break; fall through... |
|
497
aed7f32e029a
Refactor LineType to be an enum
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
496
diff
changeset
|
3192 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
|
3193 // 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
|
3194 // 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
|
3195 // garbage here... but the log should reveal that |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3196 error = in.waitForPrompt(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3197 linetype = in.getLineType(); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3198 if (error != null) { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3199 error = tmpLine.substring(1) + "\n" + error; |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3200 } else { |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3201 error = tmpLine.substring(1); |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3202 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3203 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
|
3204 } // end of switch (linetype) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3205 } // end of while (linetype != BufferedMCLReader.PROMPT) |
|
e5b99c929a2d
Improve setSchema(String schema) by checking also on empty name.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
278
diff
changeset
|
3206 } // end of synchronized (server) |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3207 |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3208 if (error != null) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3209 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
|
3210 final String[] errors = error.split("\n"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3211 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
|
3212 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
|
3213 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
|
3214 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
|
3215 } 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
|
3216 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
|
3217 } |
|
d6abd1ffffbb
Use SQLNonTransientConnectionException instead of SQLException where applicable (SQLState starts with 08)
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
136
diff
changeset
|
3218 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
|
3219 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
|
3220 } 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
|
3221 ret.setNextException(newErr); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3222 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3223 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3224 throw ret; |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3225 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3226 } catch (SocketTimeoutException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3227 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
|
3228 throw new SQLNonTransientConnectionException("connection timed out", "08M33"); |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3229 } catch (IOException e) { |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3230 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
|
3231 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
|
3232 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3233 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3234 } |
|
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3235 // }}} |
|
502
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3236 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3237 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
|
3238 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
|
3239 final String[] parts = transferCommand.split(" ", 3); |
|
553
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3240 if (parts.length == 3) { |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3241 final long offset; |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3242 try { |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3243 offset = Long.parseLong(parts[1]); |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3244 } catch (NumberFormatException e) { |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3245 return e.toString(); |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3246 } |
|
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3247 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
|
3248 } |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3249 } else if (transferCommand.startsWith("rb ")) { |
|
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3250 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
|
3251 } 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
|
3252 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
|
3253 } else if (transferCommand.startsWith("wb ")) { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3254 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
|
3255 } |
|
553
50b15ee1cb5e
Process suggestions from Martin
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
552
diff
changeset
|
3256 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
|
3257 } |
|
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3258 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3259 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
|
3260 if (uploadHandler == null) { |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3261 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
|
3262 } |
|
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3263 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3264 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
|
3265 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
|
3266 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
|
3267 try { |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3268 uploadHandler.handleUpload(handle, path, textMode, linesToSkip); |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3269 if (!handle.hasBeenUsed()) { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3270 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
|
3271 } |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3272 } finally { |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3273 handle.close(); |
|
511
bd860e850fe1
rename insertFakeFlushes to insertFakePrompts
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
510
diff
changeset
|
3274 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
|
3275 } |
|
503
7e3987c16cde
Succesful file uploading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
502
diff
changeset
|
3276 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
|
3277 } |
|
83354bd21320
Upload fake data when an upload request is received
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
500
diff
changeset
|
3278 |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3279 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
|
3280 if (downloadHandler == null) { |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3281 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
|
3282 } |
|
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3283 |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3284 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
|
3285 try { |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3286 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
|
3287 if (!handle.hasBeenUsed()) { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3288 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
|
3289 } |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3290 } finally { |
|
eb7ecfbb48f2
Never forget to close the download handle
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
542
diff
changeset
|
3291 handle.close(); |
|
505
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3292 } |
|
8a014286dac2
Add stub code for downloading
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
504
diff
changeset
|
3293 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
|
3294 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3295 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3296 /** |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3297 * 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
|
3298 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3299 * 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
|
3300 * |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3301 * 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
|
3302 */ |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3303 |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3304 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
|
3305 /** |
|
542
d462000fc410
Various changes suggested by Martin van Dinther
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
541
diff
changeset
|
3306 * 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
|
3307 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3308 * 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
|
3309 * |
|
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3310 * @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
|
3311 * @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
|
3312 * 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
|
3313 * @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
|
3314 * @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
|
3315 * 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
|
3316 * 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
|
3317 * 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
|
3318 * @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
|
3319 */ |
|
551
5ce6a942aff3
Last minute API fix: 'int offset' -> 'long linesToSkip'
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
546
diff
changeset
|
3320 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
|
3321 |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3322 /** |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3323 * 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
|
3324 * |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3325 * The default implementation does nothing. |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3326 */ |
|
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3327 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
|
3328 } |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3329 |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3330 /** |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3331 * 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
|
3332 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3333 * 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
|
3334 * |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3335 * 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
|
3336 */ |
|
556
87feb93330a6
Misc. changes suggested by analysis tool
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
554
diff
changeset
|
3337 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
|
3338 /** |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3339 * 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
|
3340 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3341 * 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
|
3342 * |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3343 * @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
|
3344 * @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
|
3345 * 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
|
3346 * @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
|
3347 * @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
|
3348 */ |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3349 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
|
3350 } |
|
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 /** |
|
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3353 * 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
|
3354 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3355 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
|
3356 private final MapiSocket server; |
|
557
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3357 private final Runnable cancellationCallback; |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3358 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
|
3359 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
|
3360 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
|
3361 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
|
3362 |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3363 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
|
3364 this.server = server; |
|
557
ce2b616ed22e
Add a cancellation callback to UploadHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
556
diff
changeset
|
3365 this.cancellationCallback = cancellationCallback; |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3366 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
|
3367 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3368 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3369 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3370 * 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
|
3371 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3372 * 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
|
3373 * 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
|
3374 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3375 * 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
|
3376 * 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
|
3377 * {@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
|
3378 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3379 * @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
|
3380 * @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
|
3381 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3382 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
|
3383 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
|
3384 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
|
3385 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3386 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
|
3387 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3388 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3389 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3390 * 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
|
3391 * terminate the upload. |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3392 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3393 * @param chunkSize size of chunk |
|
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 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
|
3396 this.customChunkSize = chunkSize; |
|
72007c4f8f8a
Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
516
diff
changeset
|
3397 } |
|
72007c4f8f8a
Allow MonetUploadHandler to configure the chunk size
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
516
diff
changeset
|
3398 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3399 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3400 * 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
|
3401 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3402 * 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
|
3403 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3404 * @return PrintStream a PrintStream |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3405 * @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
|
3406 */ |
|
514
443780d71bae
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3407 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
|
3408 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
|
3409 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
|
3410 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3411 if (print == null) { |
|
443780d71bae
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3412 try { |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3413 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
|
3414 up.setCancellationCallback(cancellationCallback); |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3415 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
|
3416 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
|
3417 } 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
|
3418 throw new RuntimeException("The system is guaranteed to support the UTF-8 encoding but apparently it doesn't", e); |
|
443780d71bae
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Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3419 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3420 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3421 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
|
3422 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3423 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3424 /** |
|
554
9fa67487f38a
Doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
553
diff
changeset
|
3425 * @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
|
3426 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3427 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
|
3428 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
|
3429 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3430 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3431 /** |
|
554
9fa67487f38a
Doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
553
diff
changeset
|
3432 * @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
|
3433 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3434 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
|
3435 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
|
3436 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3437 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3438 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3439 * 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
|
3440 * |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3441 * 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
|
3442 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3443 * @param inputStream stream to read from |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3444 * @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
|
3445 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3446 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
|
3447 final OutputStream s = getStream(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3448 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
|
3449 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
|
3450 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
|
3451 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
|
3452 break; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3453 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3454 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
|
3455 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3456 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3457 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3458 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3459 * 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
|
3460 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3461 * @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
|
3462 * @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
|
3463 * 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
|
3464 * @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
|
3465 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3466 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
|
3467 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
|
3468 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
|
3469 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
|
3470 return; |
|
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 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3473 |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3474 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
|
3475 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3476 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3477 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3478 * 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
|
3479 * |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3480 * @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
|
3481 * @throws IOException when ... |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3482 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3483 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
|
3484 final OutputStream s = getStream(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3485 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
|
3486 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
|
3487 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
|
3488 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
|
3489 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
|
3490 break; |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3491 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3492 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
|
3493 } |
|
617
15eb17b911a5
Only close the writer after the loop has finished
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
616
diff
changeset
|
3494 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
|
3495 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3496 |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3497 /** |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3498 * Close opened {@link PrintStream}. |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3499 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3500 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
|
3501 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
|
3502 print.close(); |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3503 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
|
3504 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3505 } |
|
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 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3508 /** |
|
541
31df6a12fd41
Make the MonetUploadHandler and MonetDownloadHandler interfaces part of MonetConnection
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
540
diff
changeset
|
3509 * 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
|
3510 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3511 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
|
3512 private final MapiSocket server; |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3513 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
|
3514 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
|
3515 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
|
3516 |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3517 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
|
3518 this.server = server; |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3519 prependCr = false; |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3520 if (textMode) { |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3521 setLineSeparator(System.lineSeparator()); |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3522 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3523 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3524 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3525 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3526 * 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
|
3527 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3528 * 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
|
3529 * 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
|
3530 * |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3531 * 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
|
3532 * 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
|
3533 * {@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
|
3534 * |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3535 * 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
|
3536 * 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
|
3537 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3538 * @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
|
3539 * @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
|
3540 */ |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3541 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
|
3542 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
|
3543 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
|
3544 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3545 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
|
3546 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3547 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3548 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3549 * 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
|
3550 * |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3551 * 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
|
3552 * 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
|
3553 * 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
|
3554 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3555 * @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
|
3556 * @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
|
3557 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3558 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
|
3559 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
|
3560 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
|
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 if (stream == null) { |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3563 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
|
3564 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
|
3565 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3566 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
|
3567 } |
|
515
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3568 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3569 /** |
|
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3570 * 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
|
3571 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3572 * @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
|
3573 * @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
|
3574 */ |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3575 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
|
3576 final InputStream s = getStream(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3577 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
|
3578 while (true) { |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3579 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
|
3580 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
|
3581 break; |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
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 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
|
3584 } |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3585 } |
|
7bbcff2c775b
Also implement downloadTo(), and use it in FileTransferHandler
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
514
diff
changeset
|
3586 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3587 /** |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3588 * 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
|
3589 * |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3590 * @param writer to write to |
|
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3591 * @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
|
3592 */ |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3593 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
|
3594 final InputStream s = getStream(); |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3595 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
|
3596 final char[] buffer = new char[65536]; |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3597 while (true) { |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3598 final int nread = r.read(buffer); |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3599 if (nread < 0) { |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3600 break; |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3601 } |
|
579
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3602 writer.write(buffer, 0, nread); |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3603 } |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3604 } |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3605 |
|
72f4437de9be
Reencode downloads if necessary
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
576
diff
changeset
|
3606 /** |
|
626
06d69b82d409
Resolve javadoc error and warnings :
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
623
diff
changeset
|
3607 * @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
|
3608 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3609 public boolean hasBeenUsed() { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3610 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
|
3611 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3612 |
|
535
c9d88af06d35
Javadoc and some minor changes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
526
diff
changeset
|
3613 /** |
|
554
9fa67487f38a
Doc comment fixes
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
553
diff
changeset
|
3614 * @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
|
3615 */ |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3616 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
|
3617 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
|
3618 } |
|
576
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3619 |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3620 /** |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3621 * Close opened stream. |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3622 */ |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3623 public void close() { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3624 if (stream != null) { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3625 try { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3626 stream.close(); |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3627 stream = null; |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3628 } catch (IOException e) { |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3629 /* ignore close error */ |
|
095e896f9d7a
Updated comments. Improved code. Added final keywords
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
568
diff
changeset
|
3630 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3631 } |
|
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3632 } |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3633 |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3634 /** |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3635 * 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
|
3636 * |
|
616
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3637 * @param sep separator to use |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3638 * @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
|
3639 */ |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3640 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
|
3641 if ("\n".equals(sep)) { |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3642 prependCr = false; |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3643 } 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
|
3644 prependCr = true; |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3645 } else { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3646 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
|
3647 } |
|
65641a7cea31
Implement line ending conversion for downloads
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
613
diff
changeset
|
3648 } |
|
514
443780d71bae
More renaming. user registers MonetUploadHandler which is handed an Upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
511
diff
changeset
|
3649 } |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3650 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3651 public static class StripCrLfStream extends FilterOutputStream { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3652 private boolean crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3653 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3654 public StripCrLfStream(OutputStream out) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3655 super(out); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3656 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3657 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3658 public boolean pending() { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3659 return this.crPending; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3660 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3661 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3662 @Override |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3663 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
|
3664 if (crPending && b != '\n') { |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3665 out.write('\r'); |
|
613
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3666 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3667 if (b != '\r') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3668 out.write(b); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3669 crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3670 } else { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3671 crPending = true; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3672 } |
|
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 @Override |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3676 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
|
3677 this.write(b, 0, b.length); |
|
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 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3680 @Override |
|
620
5ab170ddc66a
Some small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents:
617
diff
changeset
|
3681 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
|
3682 if (len == 0) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3683 return; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3684 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3685 if (crPending && b[0] != '\n') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3686 out.write('\r'); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3687 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3688 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3689 // deal with final \r up front |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3690 if (b[len - 1] == '\r') { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3691 crPending = true; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3692 len -= 1; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3693 } else { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3694 crPending = false; |
|
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 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
|
3698 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
|
3699 int chunk = i - off; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3700 out.write(b, off, chunk); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3701 // 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
|
3702 len -= chunk + 1; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3703 off += chunk + 1; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3704 // 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
|
3705 i++; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3706 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3707 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3708 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3709 // write the remainder |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3710 out.write(b, off, len); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3711 } |
|
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 @Override |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3714 public void flush() throws IOException { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3715 // 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
|
3716 out.flush(); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3717 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3718 |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3719 @Override |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3720 public void close() throws IOException { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3721 if (crPending) { |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3722 out.write('\r'); |
|
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 crPending = false; |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3725 super.close(); |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3726 } |
|
9397c0b487f8
Normalize CRLF on upload
Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
parents:
610
diff
changeset
|
3727 } |
|
0
a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff
changeset
|
3728 } |