/* Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software;Designed and Developed mainly by many Chinese * opensource volunteers. you can redistribute it and/or modify it under the * terms of the GNU General Public License version 2 only, as published by the * Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Any questions about this component can be directed to it's project Web address * https://code.google.com/p/opencloudb/. * */ package org.opencloudb.performance; import java.sql.SQLException; public class TestMaxConnection { public static void main(String[] args) { if (args.length < 4) { System.out .println("input param,format: [jdbcurl] [user] [password] [poolsize] "); return; } String url = args[0]; String user = args[1]; String password = args[2]; Integer poolsize = Integer.parseInt(args[3]); SimpleConPool pool = null; long start=System.currentTimeMillis(); try { pool = new SimpleConPool(url, user, password, poolsize); } catch (SQLException e) { e.printStackTrace(); } System.out.println("success create threadpool ,used time "+(System.currentTimeMillis()-start)); int i = 0; try { for (i = 0; i < poolsize; i++) { pool.getConnection().createStatement() .execute("select * from company limit 1"); } } catch (SQLException e) { System.out.println("exectute sql err " + i + " err:" + e.toString()); } finally { pool.close(); } } }