Java tutorial
/* * ************************************************************************************* * Copyright (C) 2008 EsperTech, Inc. All rights reserved. * * http://esper.codehaus.org * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * * ************************************************************************************* */ package com.espertech.esper.multithread; import com.espertech.esper.client.EPServiceProvider; import com.espertech.esper.support.bean.SupportBean_S0; import com.espertech.esper.support.bean.SupportBean_S1; import java.util.concurrent.Callable; import junit.framework.AssertionFailedError; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class StmtSubqueryCallable implements Callable { private final int threadNum; private final EPServiceProvider engine; private final int numRepeats; public StmtSubqueryCallable(int threadNum, EPServiceProvider engine, int numRepeats) { this.threadNum = threadNum; this.engine = engine; this.numRepeats = numRepeats; } public Object call() throws Exception { try { for (int loop = 0; loop < numRepeats; loop++) { int id = threadNum * 10000000 + loop; Object eventS0 = new SupportBean_S0(id); Object eventS1 = new SupportBean_S1(id); engine.getEPRuntime().sendEvent(eventS0); engine.getEPRuntime().sendEvent(eventS1); } } catch (AssertionFailedError ex) { log.fatal("Assertion error in thread " + Thread.currentThread().getId(), ex); return false; } catch (Exception ex) { log.fatal("Error in thread " + Thread.currentThread().getId(), ex); return false; } return true; } private static final Log log = LogFactory.getLog(StmtSubqueryCallable.class); }