/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.activemq.bugs;
//package org.apache.activemq.transport.failover;
import java.lang.reflect.Field;
import java.net.URI;
import java.util.Collection;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import junit.framework.Assert;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ConnectionId;
import org.apache.activemq.state.ConnectionState;
import org.apache.activemq.state.ConnectionStateTracker;
import org.apache.activemq.state.TransactionState;
import org.apache.activemq.transport.MutexTransport;
import org.apache.activemq.transport.ResponseCorrelator;
import org.apache.activemq.transport.failover.FailoverTransport;
import org.junit.Test;
public class AMQ2364Test {
@SuppressWarnings("unchecked")
@Test
public void testRollbackLeak() throws Exception {
int messageCount = 1000;
URI failoverUri = new URI("failover:(vm://localhost)?jms.redeliveryPolicy.maximumRedeliveries=0");
Destination dest = new ActiveMQQueue("Failover.Leak");
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(failoverUri);
ActiveMQConnection connection = (ActiveMQConnection) cf.createConnection();
connection.start();
final Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = session.createProducer(dest);
for (int i = 0; i < messageCount; ++i)
producer.send(session.createTextMessage("Test message #" + i));
producer.close();
session.commit();
MessageConsumer consumer = session.createConsumer(dest);
final CountDownLatch latch = new CountDownLatch(messageCount);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message msg) {
try {
session.rollback();
} catch (JMSException e) {
e.printStackTrace();
} finally {
latch.countDown();
}
}
});
latch.await();
consumer.close();
session.close();
ResponseCorrelator respCorr = (ResponseCorrelator) connection.getTransport();
MutexTransport mutexTrans = (MutexTransport) respCorr.getNext();
FailoverTransport failoverTrans = (FailoverTransport) mutexTrans.getNext();
Field stateTrackerField = FailoverTransport.class.getDeclaredField("stateTracker");
stateTrackerField.setAccessible(true);
ConnectionStateTracker stateTracker = (ConnectionStateTracker) stateTrackerField.get(failoverTrans);
Field statesField = ConnectionStateTracker.class.getDeclaredField("connectionStates");
statesField.setAccessible(true);
ConcurrentHashMap<ConnectionId, ConnectionState> states =
(ConcurrentHashMap<ConnectionId, ConnectionState>) statesField.get(stateTracker);
ConnectionState state = states.get(connection.getConnectionInfo().getConnectionId());
Collection<TransactionState> transactionStates = state.getTransactionStates();
connection.stop();
connection.close();
Assert.assertEquals("Transaction states not cleaned up", 0,transactionStates.size());
}
}