/*
* JBoss, Home of Professional Open Source
* Copyright 2005-2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.messaging.jms.stress;
import java.util.ArrayList;
import java.util.Iterator;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.InitialContext;
import org.jboss.messaging.core.logging.Logger;
import org.jboss.messaging.jms.client.JBossConnectionFactory;
import org.jboss.test.messaging.JBMServerTestCase;
import org.jboss.test.messaging.jms.ConnectionTest;
/**
* This test was added to test regression on http://jira.jboss.com/jira/browse/JBMESSAGING-660
* @author <a href="mailto:clebert.suconic@jboss.org">Clebert Suconic</a>
* @version <tt>$Revision$</tt>
* $Id$
*/
public class ConcurrentCloseStressTest extends JBMServerTestCase
{
private static final Logger log = Logger.getLogger(ConnectionTest.class);
public ConcurrentCloseStressTest(String name)
{
super(name);
}
InitialContext ic;
JBossConnectionFactory cf;
Queue queue;
public void setUp() throws Exception
{
super.setUp();
//ServerManagement.start("all");
ic = getInitialContext();
cf = (JBossConnectionFactory)ic.lookup("/ConnectionFactory");
destroyQueue("TestQueue");
createQueue("TestQueue");
queue = (Queue) ic.lookup("queue/TestQueue");
log.debug("setup done");
}
public void tearDown() throws Exception
{
destroyQueue("TestQueue");
super.tearDown();
log.debug("tear down done");
}
public void testProducersAndConsumers() throws Exception
{
Connection connectionProducer = cf.createConnection();
Connection connectionReader = cf.createConnection();
connectionReader.start();
connectionProducer.start(); // try with and without this...
ProducerThread producerThread[] = new ProducerThread[20];
ReaderThread readerThread[] = new ReaderThread[20];
TestThread threads[] = new TestThread[40];
for (int i = 0; i < 20; i++)
{
producerThread[i] = new ProducerThread(i, connectionProducer, queue);
readerThread[i] = new ReaderThread(i, connectionReader, queue);
threads[i] = producerThread[i];
threads[i+20] = readerThread[i];
}
for (int i = 0; i < 40; i++)
{
threads[i].start();
}
for (int i = 0; i < 40; i++)
{
threads[i].join();
}
boolean hasFailure=false;
for (int i = 0; i < 40; i++)
{
if (threads[i].exceptions.size() > 0)
{
hasFailure = true;
for (Iterator failureIter = threads[i].exceptions.iterator(); failureIter.hasNext();)
{
Exception ex = (Exception) failureIter.next();
log.error("Exception occurred in one of the threads - " + ex, ex);
}
}
}
int messagesProduced=0;
int messagesRead=0;
for (int i = 0; i < producerThread.length; i++)
{
messagesProduced += producerThread[i].messagesProduced;
}
for (int i = 0; i < producerThread.length; i++)
{
messagesRead += readerThread[i].messagesRead;
}
if (hasFailure)
{
fail ("An exception has occurred in one of the threads");
}
}
static class TestThread extends Thread
{
ArrayList exceptions = new ArrayList();
protected int index;
public int messageCount = 0;
}
static class ReaderThread extends TestThread
{
private static final Logger log = Logger.getLogger(ReaderThread.class);
Connection conn;
Queue queue;
int messagesRead = 0;
public ReaderThread(int index, Connection conn, Queue queue) throws Exception
{
this.index = index;
this.conn = conn;
this.queue = queue;
}
public void run()
{
int commitCounter = 0;
try
{
Session session = conn.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer consumer = session.createConsumer((Destination)queue);
int lastCount = messageCount;
while (true)
{
TextMessage message = (TextMessage) consumer.receive(5000);
if (message == null)
{
break;
}
log.debug("read message " + message.getText());
// alternating commits and rollbacks
if ( (commitCounter++) % 2 == 0)
{
messagesRead += (messageCount - lastCount);
lastCount = messageCount;
log.debug("commit");
session.commit();
}
else
{
lastCount = messageCount;
log.debug("rollback");
session.rollback();
}
messageCount++;
if (messageCount %7 == 0)
{
session.close();
session = conn.createSession(true, Session.SESSION_TRANSACTED);
consumer = session.createConsumer((Destination)queue);
}
}
messagesRead += (messageCount - lastCount);
session.commit();
consumer.close();
session.close();
}
catch (Exception e)
{
e.printStackTrace();
exceptions.add(e);
}
}
}
static class ProducerThread extends TestThread
{
private static final Logger log = Logger.getLogger(ProducerThread.class);
Connection conn;
Queue queue;
int messagesProduced=0;
public ProducerThread(int index, Connection conn, Queue queue) throws Exception
{
this.index = index;
this.conn = conn;
this.queue = queue;
}
public void run()
{
for (int i = 0; i < 10; i++)
{
try
{
int lastMessage = messageCount;
Session sess = conn.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = sess.createProducer((Destination)queue);
for (int j = 0; j < 20; j++)
{
producer.send(sess.createTextMessage("Message " + i + ", " + j));
if (j % 2 == 0)
{
log.debug("commit");
messagesProduced += (messageCount - lastMessage);
lastMessage = messageCount;
sess.commit();
}
else
{
log.debug("rollback");
lastMessage = messageCount;
sess.rollback();
}
messageCount ++;
}
messagesProduced += ((messageCount) - lastMessage);
sess.commit();
sess.close();
}
catch (Exception e)
{
e.printStackTrace();
exceptions.add(e);
}
}
}
}
}