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* 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;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.File;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.FilePendingQueueMessageStoragePolicy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.util.IOHelper;
import org.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
public class AMQ2616Test {
@Rule
public TestName test = new TestName();
private static final int NUMBER = 2000;
private BrokerService brokerService;
private final String ACTIVEMQ_BROKER_BIND = "tcp://0.0.0.0:0";
private String connectionUri;
@Test(timeout = 90000)
public void testQueueResourcesReleased() throws Exception {
ActiveMQConnectionFactory fac = new ActiveMQConnectionFactory(connectionUri);
Connection tempConnection = fac.createConnection();
tempConnection.start();
Session tempSession = tempConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue tempQueue = tempSession.createTemporaryQueue();
Connection testConnection = fac.createConnection();
final long startUsage = brokerService.getSystemUsage().getMemoryUsage().getUsage();
Session testSession = testConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer testProducer = testSession.createProducer(tempQueue);
byte[] payload = new byte[1024 * 4];
for (int i = 0; i < NUMBER; i++) {
BytesMessage msg = testSession.createBytesMessage();
msg.writeBytes(payload);
testProducer.send(msg);
}
long endUsage = brokerService.getSystemUsage().getMemoryUsage().getUsage();
assertFalse(startUsage == endUsage);
tempConnection.close();
assertTrue("Usage should return to original", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getSystemUsage().getMemoryUsage().getUsage() == startUsage;
}
}));
}
@Before
public void setUp() throws Exception {
// Start an embedded broker up.
brokerService = new BrokerService();
KahaDBPersistenceAdapter adaptor = new KahaDBPersistenceAdapter();
adaptor.setEnableJournalDiskSyncs(false);
File file = new File("target/AMQ2616Test");
IOHelper.mkdirs(file);
IOHelper.deleteChildren(file);
adaptor.setDirectory(file);
brokerService.setPersistenceAdapter(adaptor);
PolicyMap policyMap = new PolicyMap();
PolicyEntry pe = new PolicyEntry();
pe.setMemoryLimit(10 * 1024 * 1024);
pe.setOptimizedDispatch(true);
pe.setProducerFlowControl(false);
pe.setExpireMessagesPeriod(1000);
pe.setPendingQueuePolicy(new FilePendingQueueMessageStoragePolicy());
policyMap.put(new ActiveMQQueue(">"), pe);
brokerService.setDestinationPolicy(policyMap);
brokerService.getSystemUsage().getMemoryUsage().setLimit(20 * 1024 * 1024);
brokerService.getSystemUsage().getTempUsage().setLimit(200 * 1024 * 1024);
brokerService.addConnector(ACTIVEMQ_BROKER_BIND);
brokerService.start();
brokerService.waitUntilStarted();
connectionUri = brokerService.getTransportConnectors().get(0).getPublishableConnectString();
new ActiveMQQueue(test.getMethodName());
}
@After
public void tearDown() throws Exception {
brokerService.stop();
brokerService = null;
}
}