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annotate tests/Test_Csendthread.java @ 716:aeb268156580

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Updated Copyright year.
author Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date Thu, 05 Jan 2023 12:03:22 +0100 (2023-01-05)
parents 6aa38e8c0f2d
children e890195256ac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 *
716
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Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2023 MonetDB B.V.
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7 */
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8
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9 import java.sql.*;
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11 public class Test_Csendthread {
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12 public static void main(String[] args) throws Exception {
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13 System.out.println("0. active threads: " + Thread.activeCount());
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14
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15 StringBuilder sb = new StringBuilder();
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16 sb.append("SELECT 1");
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17 for (int i = 0; i < 256; i++) {
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18 sb.append("-- ADDING DUMMY TEXT AS COMMENT TO MAKE THE QUERY VERY VERY VERY VERY LONG\n");
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19 }
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20 sb.append(";\n");
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21 String longQuery = sb.toString();
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22
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23 for (int i = 0; i < 10; i++) {
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24 for (int j = 0; j < 10; j++) {
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25 Connection conn = DriverManager.getConnection(args[0]);
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26 try {
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27 Statement st = conn.createStatement();
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28 st.execute(longQuery);
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29 st.close();
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30 } finally {
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31 conn.close();
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32 }
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33 }
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34 System.out.println("1. active threads: " + Thread.activeCount());
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35 }
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36 System.out.println("2. active threads: " + Thread.activeCount());
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37 }
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38 }