/*
* Copyright 2009 Red Hat, Inc.
* Red Hat licenses this file to you under the Apache License, version
* 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.hornetq.tests.integration.client;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import junit.framework.Assert;
import org.hornetq.api.core.HornetQException;
import org.hornetq.api.core.SimpleString;
import org.hornetq.api.core.client.ClientConsumer;
import org.hornetq.api.core.client.ClientMessage;
import org.hornetq.api.core.client.ClientProducer;
import org.hornetq.api.core.client.ClientSession;
import org.hornetq.api.core.client.ClientSessionFactory;
import org.hornetq.api.core.client.MessageHandler;
import org.hornetq.core.server.HornetQServer;
import org.hornetq.core.server.Queue;
import org.hornetq.tests.util.ServiceTestBase;
/**
* @author <a href="mailto:andy.taylor@jboss.org">Andy Taylor</a>
*/
public class CommitRollbackTest extends ServiceTestBase
{
public final SimpleString addressA = new SimpleString("addressA");
public final SimpleString addressB = new SimpleString("addressB");
public final SimpleString queueA = new SimpleString("queueA");
public final SimpleString queueB = new SimpleString("queueB");
public final SimpleString queueC = new SimpleString("queueC");
public void testReceiveWithCommit() throws Exception
{
HornetQServer server = createServer(false);
try
{
server.start();
ClientSessionFactory cf = createInVMFactory();
ClientSession sendSession = cf.createSession(false, true, true);
ClientSession session = cf.createSession(false, false, false);
sendSession.createQueue(addressA, queueA, false);
ClientProducer cp = sendSession.createProducer(addressA);
ClientConsumer cc = session.createConsumer(queueA);
int numMessages = 100;
for (int i = 0; i < numMessages; i++)
{
cp.send(sendSession.createMessage(false));
}
session.start();
for (int i = 0; i < numMessages; i++)
{
ClientMessage cm = cc.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
Queue q = (Queue)server.getPostOffice().getBinding(queueA).getBindable();
Assert.assertEquals(numMessages, q.getDeliveringCount());
session.commit();
Assert.assertEquals(0, q.getDeliveringCount());
session.close();
sendSession.close();
}
finally
{
if (server.isStarted())
{
server.stop();
}
}
}
public void testReceiveWithRollback() throws Exception
{
HornetQServer server = createServer(false);
try
{
server.start();
ClientSessionFactory cf = createInVMFactory();
ClientSession sendSession = cf.createSession(false, true, true);
ClientSession session = cf.createSession(false, false, false);
sendSession.createQueue(addressA, queueA, false);
ClientProducer cp = sendSession.createProducer(addressA);
ClientConsumer cc = session.createConsumer(queueA);
int numMessages = 100;
for (int i = 0; i < numMessages; i++)
{
cp.send(sendSession.createMessage(false));
}
session.start();
for (int i = 0; i < numMessages; i++)
{
ClientMessage cm = cc.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
Queue q = (Queue)server.getPostOffice().getBinding(queueA).getBindable();
Assert.assertEquals(numMessages, q.getDeliveringCount());
session.rollback();
for (int i = 0; i < numMessages; i++)
{
ClientMessage cm = cc.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
Assert.assertEquals(numMessages, q.getDeliveringCount());
session.close();
sendSession.close();
cf.close();
}
finally
{
if (server.isStarted())
{
server.stop();
}
}
}
public void testReceiveWithRollbackMultipleConsumersDifferentQueues() throws Exception
{
HornetQServer server = createServer(false);
try
{
server.start();
ClientSessionFactory cf = createInVMFactory();
ClientSession sendSession = cf.createSession(false, true, true);
ClientSession session = cf.createSession(false, false, false);
sendSession.createQueue(addressA, queueA, false);
sendSession.createQueue(addressB, queueB, false);
ClientProducer cp = sendSession.createProducer(addressA);
ClientProducer cp2 = sendSession.createProducer(addressB);
ClientConsumer cc = session.createConsumer(queueA);
ClientConsumer cc2 = session.createConsumer(queueB);
int numMessages = 100;
for (int i = 0; i < numMessages; i++)
{
cp.send(sendSession.createMessage(false));
cp2.send(sendSession.createMessage(false));
}
session.start();
for (int i = 0; i < numMessages; i++)
{
ClientMessage cm = cc.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
cm = cc2.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
Queue q = (Queue)server.getPostOffice().getBinding(queueA).getBindable();
Queue q2 = (Queue)server.getPostOffice().getBinding(queueB).getBindable();
Assert.assertEquals(numMessages, q.getDeliveringCount());
cc.close();
cc2.close();
session.rollback();
Assert.assertEquals(0, q2.getDeliveringCount());
Assert.assertEquals(numMessages, q.getMessageCount());
Assert.assertEquals(0, q2.getDeliveringCount());
Assert.assertEquals(numMessages, q.getMessageCount());
sendSession.close();
session.close();
}
finally
{
if (server.isStarted())
{
server.stop();
}
}
}
public void testAsyncConsumerCommit() throws Exception
{
HornetQServer server = createServer(false);
try
{
server.start();
ClientSessionFactory cf = createInVMFactory();
cf.setBlockOnAcknowledge(true);
cf.setAckBatchSize(0);
ClientSession sendSession = cf.createSession(false, true, true);
final ClientSession session = cf.createSession(false, true, false);
sendSession.createQueue(addressA, queueA, false);
ClientProducer cp = sendSession.createProducer(addressA);
ClientConsumer cc = session.createConsumer(queueA);
int numMessages = 100;
for (int i = 0; i < numMessages; i++)
{
cp.send(sendSession.createMessage(false));
}
final CountDownLatch latch = new CountDownLatch(numMessages);
session.start();
cc.setMessageHandler(new MessageHandler()
{
public void onMessage(final ClientMessage message)
{
try
{
message.acknowledge();
}
catch (HornetQException e)
{
try
{
session.close();
}
catch (HornetQException e1)
{
e1.printStackTrace();
}
}
latch.countDown();
}
});
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
Queue q = (Queue)server.getPostOffice().getBinding(queueA).getBindable();
Assert.assertEquals(numMessages, q.getDeliveringCount());
Assert.assertEquals(numMessages, q.getMessageCount());
session.commit();
Assert.assertEquals(0, q.getDeliveringCount());
Assert.assertEquals(0, q.getMessageCount());
sendSession.close();
session.close();
cf.close();
}
finally
{
if (server.isStarted())
{
server.stop();
}
}
}
public void testAsyncConsumerRollback() throws Exception
{
HornetQServer server = createServer(false);
try
{
server.start();
ClientSessionFactory cf = createInVMFactory();
cf.setBlockOnAcknowledge(true);
cf.setAckBatchSize(0);
ClientSession sendSession = cf.createSession(false, true, true);
final ClientSession session = cf.createSession(false, true, false);
sendSession.createQueue(addressA, queueA, false);
ClientProducer cp = sendSession.createProducer(addressA);
ClientConsumer cc = session.createConsumer(queueA);
int numMessages = 100;
for (int i = 0; i < numMessages; i++)
{
cp.send(sendSession.createMessage(false));
}
CountDownLatch latch = new CountDownLatch(numMessages);
session.start();
cc.setMessageHandler(new ackHandler(session, latch));
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
Queue q = (Queue)server.getPostOffice().getBinding(queueA).getBindable();
Assert.assertEquals(numMessages, q.getDeliveringCount());
Assert.assertEquals(numMessages, q.getMessageCount());
session.stop();
session.rollback();
Assert.assertEquals(0, q.getDeliveringCount());
Assert.assertEquals(numMessages, q.getMessageCount());
latch = new CountDownLatch(numMessages);
cc.setMessageHandler(new ackHandler(session, latch));
session.start();
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
sendSession.close();
session.close();
cf.close();
}
finally
{
if (server.isStarted())
{
server.stop();
}
}
}
private static class ackHandler implements MessageHandler
{
private final ClientSession session;
private final CountDownLatch latch;
public ackHandler(final ClientSession session, final CountDownLatch latch)
{
this.session = session;
this.latch = latch;
}
public void onMessage(final ClientMessage message)
{
try
{
message.acknowledge();
}
catch (HornetQException e)
{
try
{
session.close();
}
catch (HornetQException e1)
{
e1.printStackTrace();
}
}
latch.countDown();
}
}
}