/**
* 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.assertEquals;
import java.io.File;
import javax.jms.Connection;
import javax.jms.Session;
import javax.jms.Topic;
import javax.jms.TopicSubscriber;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.store.kahadb.KahaDBStore;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ4814Test {
private static final Logger LOG = LoggerFactory.getLogger(AMQ4814Test.class);
private static final String CONNECTION_URL = "tcp://127.0.0.1:0";
private static final String KAHADB_DIRECTORY = "./target/activemq-data/";
private BrokerService broker;
private String connectionURI;
@Before
public void setup() throws Exception {
PolicyMap pm = new PolicyMap();
PolicyEntry pe = new PolicyEntry();
pe.setGcInactiveDestinations(true);
pe.setInactiveTimeoutBeforeGC(1000L);
pe.setProducerFlowControl(false);
ActiveMQDestination d = new ActiveMQTopic(">");
pe.setDestination(d);
pm.put(d, pe);
KahaDBStore kaha = new KahaDBStore();
kaha.setDirectory(new File(KAHADB_DIRECTORY + "-LEAKTEST"));
broker = new BrokerService();
broker.setBrokerName("broker1");
broker.setUseJmx(false);
broker.setPersistenceAdapter(kaha);
broker.setDestinationPolicy(pm);
broker.setSchedulePeriodForDestinationPurge(1000);
broker.setTimeBeforePurgeTempDestinations(1000);
broker.setMaxPurgedDestinationsPerSweep(5000);
broker.setOfflineDurableSubscriberTaskSchedule(1000L);
broker.setOfflineDurableSubscriberTimeout(1000L);
broker.setKeepDurableSubsActive(true);
TransportConnector connector = broker.addConnector(CONNECTION_URL);
broker.deleteAllMessages();
broker.start();
broker.waitUntilStarted();
connectionURI = connector.getPublishableConnectString();
}
@After
public void tearDown() throws Exception {
if (broker != null) {
broker.stop();
broker.waitUntilStopped();
broker = null;
}
}
@Test(timeout=60000)
public void testDurableTopicResourcesAreRemoved() throws Exception {
LOG.info("Test starting.");
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(connectionURI);
for (int i = 0; i < 2; ++i) {
LOG.info("Test main loop starting iteration: {}", i + 1);
Connection connection = factory.createConnection();
connection.setClientID("client_id");
connection.start();
for (int j = 0; j < 8; j++) {
LOG.info("Test sub loop starting iteration: {}", j + 1);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
String topicName = "durabletopic_" + j;
String subscriberName = "subscriber_" + j;
Topic topic = session.createTopic(topicName);
TopicSubscriber subscriber = session.createDurableSubscriber(topic, subscriberName);
subscriber.close();
session.unsubscribe(subscriberName);
session.close();
}
connection.stop();
connection.close();
connection = null;
Thread.sleep(10);
}
assertEquals(0, broker.getSystemUsage().getMemoryUsage().getNumUsageListeners());
LOG.info("Test completed.");
}
}