+
−/*
+
− * This Source Code Form is subject to the terms of the Mozilla Public
+
− * License, v. 2.0.  If a copy of the MPL was not distributed with this
+
− * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
− *
+
− * Copyright 1997 - July 2008 CWI, August 2008 - 2017 MonetDB B.V.
+
− */
+
−
+
−import java.sql.*;
+
−
+
−public class Test_Csendthread {
+
−	public static void main(String[] args) throws Exception {
+
−		// Class.forName("nl.cwi.monetdb.jdbc.MonetDriver");	// not needed anymore for self registering JDBC drivers
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−		System.out.println("0. active threads: " + Thread.activeCount());
+
−
+
−		StringBuilder sb = new StringBuilder();
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−		sb.append("SELECT 1");
+
−		for (int i = 0; i < 256; i++) {
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−			sb.append("-- ADDING DUMMY TEXT AS COMMENT TO MAKE THE QUERY VERY VERY VERY VERY LONG\n");
+
−		}
+
−		sb.append(";\n");
+
−		String longQuery = sb.toString();
+
−
+
−		for (int i = 0; i < 10; i++) {
+
−			for (int j = 0; j < 10; j++) {
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−				Connection conn = DriverManager.getConnection(args[0]);
+
−				try {
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−					Statement st = conn.createStatement();
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−					st.execute(longQuery);
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−					st.close();
+
−				} finally {
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−					conn.close();
+
−				}
+
−			}
+
−			System.out.println("1. active threads: " + Thread.activeCount());
+
−		}
+
−		System.out.println("2. active threads: " + Thread.activeCount());
+
−	}
+
−}