/**
* 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.jms.pool.bugs;
import static org.junit.Assert.fail;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.jms.JMSException;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.jms.pool.PooledConnection;
import org.apache.activemq.jms.pool.PooledConnectionFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ4441Test {
private static final Logger LOG = LoggerFactory.getLogger(AMQ4441Test.class);
private BrokerService broker;
@Before
public void setUp() throws Exception {
broker = new BrokerService();
broker.setDeleteAllMessagesOnStartup(true);
broker.setPersistent(false);
broker.setUseJmx(false);
broker.start();
broker.waitUntilStarted();
}
@After
public void stopBroker() throws Exception {
broker.stop();
broker.waitUntilStopped();
}
@Test(timeout=120000)
public void demo() throws JMSException, InterruptedException {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicBoolean done = new AtomicBoolean(false);
final PooledConnectionFactory pooled = new PooledConnectionFactory();
pooled.setConnectionFactory(new ActiveMQConnectionFactory("vm://localhost?create=false"));
pooled.setMaxConnections(2);
pooled.setExpiryTimeout(10L);
//pooled.start();
Thread[] threads = new Thread[10];
for (int i = 0; i < threads.length; i++) {
threads[i] = new Thread(new Runnable() {
@Override
public void run() {
while (!done.get() && latch.getCount() > 0) {
try {
final PooledConnection pooledConnection = (PooledConnection) pooled.createConnection();
if (pooledConnection.getConnection() == null) {
LOG.info("Found broken connection.");
latch.countDown();
}
pooledConnection.close();
} catch (JMSException e) {
LOG.warn("Caught Exception", e);
}
}
}
});
}
for (Thread thread : threads) {
thread.start();
}
if (latch.await(1, TimeUnit.MINUTES)) {
fail("A thread obtained broken connection");
}
done.set(true);
for (Thread thread : threads) {
thread.join();
}
}
}