/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jbossmessaging.test;
import java.util.Random;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.naming.Context;
import junit.framework.Test;
import org.jboss.test.JBossJMSTestCase;
import org.jboss.test.util.jms.JMSDestinationsUtil;
/**
* Tests for receiving while closing the session
*
* @author <a href="mailto:richard.achmatowicz@jboss.com">Richard Achmatowicz</a>
* @author <a href="mailto:adrian@jboss.org>Adrian Brock</a>
* @version <tt>$Revision: 102506 $</tt>
*/
public class SessionCloseStressTestCase extends JBossJMSTestCase
{
static String QUEUE_FACTORY = "ConnectionFactory";
static String QUEUE = "queue/testQueue";
QueueConnection queueConnection;
Queue queue;
public SessionCloseStressTestCase(String name) throws Exception
{
super(name);
}
public abstract class TestRunnable implements Runnable
{
public Throwable error = null;
public abstract void doRun() throws Exception;
public void run()
{
try
{
doRun();
}
catch (Throwable t)
{
log.error("Error in " + Thread.currentThread(), t);
error = t;
}
}
}
public class SessionRunnable extends TestRunnable
{
MessageConsumer consumer;
int received = 0;
public void doRun() throws Exception
{
QueueSession session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(queue);
for (int i = 0; i < getIterationCount(); ++i)
{
Message message = session.createTextMessage("" + i);
producer.send(message);
}
producer.close();
consumer = session.createConsumer(queue);
waitForMessages();
session.close();
}
public synchronized MessageConsumer getConsumer() throws Exception
{
while (true)
{
if (consumer != null)
return consumer;
wait();
}
}
public synchronized void incReceived()
{
++received;
notifyAll();
}
public synchronized void waitForMessages() throws Exception
{
notifyAll();
int target = new Random().nextInt(getIterationCount());
while (received < target)
wait();
}
}
public class ReceiverRunnable extends TestRunnable
{
SessionRunnable sessionRunnable;
public ReceiverRunnable(SessionRunnable sessionRunnable)
{
this.sessionRunnable = sessionRunnable;
}
public void doRun() throws Exception
{
MessageConsumer consumer = sessionRunnable.getConsumer();
try
{
while (true)
{
consumer.receive();
sessionRunnable.incReceived();
}
}
catch (JMSException expected)
{
if (expected.getMessage().indexOf("closed") == -1)
throw expected;
}
}
}
public class ReceiverNoWaitRunnable extends TestRunnable
{
SessionRunnable sessionRunnable;
public ReceiverNoWaitRunnable(SessionRunnable sessionRunnable)
{
this.sessionRunnable = sessionRunnable;
}
public void doRun() throws Exception
{
MessageConsumer consumer = sessionRunnable.getConsumer();
try
{
while (true)
{
if (consumer.receiveNoWait() != null)
sessionRunnable.incReceived();
}
}
catch (JMSException expected)
{
if (expected.getMessage().indexOf("closed") == -1)
throw expected;
}
}
}
public class ReceiverMessageListenerRunnable extends TestRunnable implements MessageListener
{
SessionRunnable sessionRunnable;
public ReceiverMessageListenerRunnable(SessionRunnable sessionRunnable)
{
this.sessionRunnable = sessionRunnable;
}
public void onMessage(Message message)
{
sessionRunnable.incReceived();
}
public void doRun() throws Exception
{
MessageConsumer consumer = sessionRunnable.getConsumer();
try
{
consumer.setMessageListener(this);
}
catch (JMSException expected)
{
if (expected.getMessage().indexOf("closed") == -1)
throw expected;
}
}
}
public void testSessionCloseCompetesWithReceive() throws Exception
{
connect();
try
{
for (int i = 0; i < getThreadCount(); ++i)
{
SessionRunnable sessionRunnable = new SessionRunnable();
Thread sessionThread = new Thread(sessionRunnable, "Session");
Thread consumerThread = new Thread(new ReceiverRunnable(sessionRunnable), "Consumer");
consumerThread.start();
sessionThread.start();
sessionThread.join();
consumerThread.join();
assertNull(sessionRunnable.error);
// Drain the queue
QueueSession session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(queue);
while (consumer.receiveNoWait() != null);
session.close();
}
}
finally
{
disconnect();
}
}
public void testSessionCloseCompetesWithReceiveNoWait() throws Exception
{
connect();
try
{
for (int i = 0; i < getThreadCount(); ++i)
{
SessionRunnable sessionRunnable = new SessionRunnable();
Thread sessionThread = new Thread(sessionRunnable, "Session");
Thread consumerThread = new Thread(new ReceiverNoWaitRunnable(sessionRunnable), "Consumer");
consumerThread.start();
sessionThread.start();
sessionThread.join();
consumerThread.join();
assertNull(sessionRunnable.error);
// Drain the queue
QueueSession session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(queue);
while (consumer.receiveNoWait() != null);
session.close();
}
}
finally
{
disconnect();
}
}
public void testSessionCloseCompetesWithMessageListener() throws Exception
{
connect();
try
{
for (int i = 0; i < getThreadCount(); ++i)
{
SessionRunnable sessionRunnable = new SessionRunnable();
Thread sessionThread = new Thread(sessionRunnable, "Session");
Thread consumerThread = new Thread(new ReceiverMessageListenerRunnable(sessionRunnable), "Consumer");
consumerThread.start();
sessionThread.start();
sessionThread.join();
consumerThread.join();
assertNull(sessionRunnable.error);
// Drain the queue
QueueSession session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(queue);
while (consumer.receiveNoWait() != null);
session.close();
}
}
finally
{
disconnect();
}
}
protected void connect() throws Exception
{
Context context = getInitialContext();
queue = (Queue) context.lookup(QUEUE);
QueueConnectionFactory queueFactory = (QueueConnectionFactory) context.lookup(QUEUE_FACTORY);
queueConnection = queueFactory.createQueueConnection();
queueConnection.start();
getLog().debug("Connection established.");
}
protected void disconnect()
{
try
{
if (queueConnection != null)
queueConnection.close();
}
catch (Exception ignored)
{
}
getLog().debug("Connection closed.");
}
public void setUp() throws Exception
{
super.setUp();
JMSDestinationsUtil.setupBasicDestinations();
}
public void tearDown() throws Exception
{
JMSDestinationsUtil.destroyDestinations();
super.tearDown();
}
}