/*
* *************************************************************************************
* 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 junit.framework.TestCase;
import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.Configuration;
import com.espertech.esper.client.EPServiceProviderManager;
import com.espertech.esper.client.time.TimerControlEvent;
import com.espertech.esper.support.client.SupportConfigFactory;
import com.espertech.esper.support.bean.SupportBean;
import com.espertech.esper.support.bean.SupportMarketDataBean;
import java.util.concurrent.*;
/**
* Test for multithread-safety of named windows and fire-and-forget queries.
*/
public class TestMTStmtNamedWindowFAF extends TestCase
{
private EPServiceProvider engine;
public void setUp()
{
Configuration configuration = SupportConfigFactory.getConfiguration();
engine = EPServiceProviderManager.getDefaultProvider(configuration);
engine.initialize();
engine.getEPAdministrator().createEPL(
"create window MyWindow.win:keepall() as select theString, longPrimitive from " + SupportBean.class.getName());
engine.getEPAdministrator().createEPL(
"insert into MyWindow(theString, longPrimitive) " +
" select symbol, volume \n" +
" from " + SupportMarketDataBean.class.getName());
}
public void testThreading() throws Exception
{
tryIterate(2, 500);
}
private void tryIterate(int numThreads, int numRepeats) throws Exception
{
ExecutorService threadPool = Executors.newFixedThreadPool(numThreads);
Future<Boolean> future[] = new Future[numThreads];
for (int i = 0; i < numThreads; i++)
{
Callable callable = new StmtNamedWindowQueryCallable(Integer.toString(i), engine, numRepeats);
future[i] = threadPool.submit(callable);
}
threadPool.shutdown();
threadPool.awaitTermination(10, TimeUnit.SECONDS);
Thread.sleep(100);
for (int i = 0; i < numThreads; i++)
{
assertTrue(future[i].get(10, TimeUnit.SECONDS));
}
}
}