Mercurial > hg > monetdb-java
view tests/Test_Csendthread.java @ 833:e890195256ac
Update copyright for the new year, move to MonetDB Foundation, add SPDX.
author | Sjoerd Mullender <sjoerd@acm.org> |
---|---|
date | Fri, 29 Dec 2023 14:37:42 +0100 (15 months ago) |
parents | aeb268156580 |
children | d416e9b6b3d0 |
line wrap: on
line source
/* * SPDX-License-Identifier: MPL-2.0 * * 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 2024 MonetDB Foundation; * Copyright August 2008 - 2023 MonetDB B.V.; * Copyright 1997 - July 2008 CWI. */ import java.sql.*; public class Test_Csendthread { public static void main(String[] args) throws Exception { System.out.println("0. active threads: " + Thread.activeCount()); StringBuilder sb = new StringBuilder(); sb.append("SELECT 1"); for (int i = 0; i < 256; i++) { 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++) { Connection conn = DriverManager.getConnection(args[0]); try { Statement st = conn.createStatement(); st.execute(longQuery); st.close(); } finally { conn.close(); } } System.out.println("1. active threads: " + Thread.activeCount()); } System.out.println("2. active threads: " + Thread.activeCount()); } }