/**
* 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.broker.region;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
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.ActiveMQQueue;
import org.apache.activemq.util.Wait;
import org.apache.activemq.util.Wait.Condition;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DestinationGCTest {
protected static final Logger logger = LoggerFactory.getLogger(DestinationGCTest.class);
private final ActiveMQQueue queue = new ActiveMQQueue("TEST");
private final ActiveMQQueue otherQueue = new ActiveMQQueue("TEST-OTHER");
private BrokerService brokerService;
@Before
public void setUp() throws Exception {
brokerService = createBroker();
brokerService.start();
brokerService.waitUntilStarted();
}
@After
public void tearDown() throws Exception {
if (brokerService != null) {
brokerService.stop();
brokerService.waitUntilStopped();
}
}
protected BrokerService createBroker() throws Exception {
PolicyEntry entry = new PolicyEntry();
entry.setGcInactiveDestinations(true);
entry.setInactiveTimeoutBeforeGC(3000);
PolicyMap map = new PolicyMap();
map.setDefaultEntry(entry);
BrokerService broker = new BrokerService();
broker.setPersistent(false);
broker.setUseJmx(true);
broker.setDestinations(new ActiveMQDestination[] {queue});
broker.setSchedulePeriodForDestinationPurge(1000);
broker.setMaxPurgedDestinationsPerSweep(1);
broker.setDestinationPolicy(map);
return broker;
}
@Test(timeout = 60000)
public void testDestinationGCWithActiveConsumers() throws Exception {
assertEquals(1, brokerService.getAdminView().getQueues().length);
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?create=false");
Connection connection = factory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
session.createProducer(otherQueue).close();
MessageConsumer consumer = session.createConsumer(queue);
consumer.setMessageListener(new MessageListener() {
@Override
public void onMessage(Message message) {
}
});
connection.start();
assertTrue("After GC runs there should be one Queue.", Wait.waitFor(new Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getQueues().length == 1;
}
}));
connection.close();
}
@Test(timeout = 60000)
public void testDestinationGc() throws Exception {
assertEquals(1, brokerService.getAdminView().getQueues().length);
assertTrue("After GC runs the Queue should be empty.", Wait.waitFor(new Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getQueues().length == 0;
}
}));
}
@Test(timeout = 60000)
public void testDestinationGcLimit() throws Exception {
brokerService.getAdminView().addQueue("TEST1");
brokerService.getAdminView().addQueue("TEST2");
brokerService.getAdminView().addQueue("TEST3");
brokerService.getAdminView().addQueue("TEST4");
assertEquals(5, brokerService.getAdminView().getQueues().length);
Thread.sleep(7000);
int queues = brokerService.getAdminView().getQueues().length;
assertTrue(queues > 0 && queues < 5);
assertTrue("After GC runs the Queue should be empty.", Wait.waitFor(new Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getQueues().length == 0;
}
}));
}
@Test(timeout = 60000)
public void testDestinationGcAnonymousProducer() throws Exception {
final ActiveMQQueue q = new ActiveMQQueue("Q.TEST.ANONYMOUS.PRODUCER");
brokerService.getAdminView().addQueue(q.getPhysicalName());
assertEquals(2, brokerService.getAdminView().getQueues().length);
final ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?create=false");
final Connection connection = factory.createConnection();
final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// wait for the queue to be marked for GC
logger.info("Waiting for '{}' to be marked for GC...", q);
Wait.waitFor(new Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getDestination(q).canGC();
}
}, Wait.MAX_WAIT_MILLIS, 500L);
// create anonymous producer and send a message
logger.info("Sending PERSISTENT message to QUEUE '{}'", q.getPhysicalName());
final MessageProducer producer = session.createProducer(null);
producer.send(q, session.createTextMessage());
producer.close();
assertFalse(brokerService.getDestination(q).canGC());
connection.close();
}
}