/**
* 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.usecases;
import java.io.File;
import java.util.concurrent.atomic.AtomicLong;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import junit.framework.Test;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.CombinationTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.DestinationStatistics;
import org.apache.activemq.broker.region.RegionBroker;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.broker.region.policy.VMPendingQueueMessageStoragePolicy;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.store.amq.AMQPersistenceAdapter;
import org.apache.activemq.util.Wait;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import static org.apache.activemq.TestSupport.getDestination;
import static org.apache.activemq.TestSupport.getDestinationStatistics;
public class ExpiredMessagesTest extends CombinationTestSupport {
private static final Log LOG = LogFactory.getLog(ExpiredMessagesTest.class);
BrokerService broker;
Connection connection;
Session session;
MessageProducer producer;
MessageConsumer consumer;
public ActiveMQDestination destination = new ActiveMQQueue("test");
public ActiveMQDestination dlqDestination = new ActiveMQQueue("ActiveMQ.DLQ");
public boolean useTextMessage = true;
public boolean useVMCursor = true;
public static Test suite() {
return suite(ExpiredMessagesTest.class);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
protected void setUp() throws Exception {
final boolean deleteAllMessages = true;
broker = createBroker(deleteAllMessages, 100);
}
public void testExpiredMessages() throws Exception {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
connection = factory.createConnection();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = session.createProducer(destination);
producer.setTimeToLive(100);
consumer = session.createConsumer(destination);
connection.start();
final AtomicLong received = new AtomicLong();
Thread consumerThread = new Thread("Consumer Thread") {
public void run() {
long start = System.currentTimeMillis();
try {
long end = System.currentTimeMillis();
while (end - start < 3000) {
if (consumer.receive(1000) != null) {
received.incrementAndGet();
}
Thread.sleep(100);
end = System.currentTimeMillis();
}
consumer.close();
} catch (Throwable ex) {
ex.printStackTrace();
}
}
};
consumerThread.start();
final int numMessagesToSend = 10000;
Thread producingThread = new Thread("Producing Thread") {
public void run() {
try {
int i = 0;
while (i++ < numMessagesToSend) {
producer.send(session.createTextMessage("test"));
}
producer.close();
} catch (Throwable ex) {
ex.printStackTrace();
}
}
};
producingThread.start();
consumerThread.join();
producingThread.join();
session.close();
final DestinationStatistics view = getDestinationStatistics(broker, destination);
// wait for all to inflight to expire
assertTrue("all inflight messages expired ", Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
return view.getInflight().getCount() == 0;
}
}));
assertEquals("Wrong inFlightCount: ", 0, view.getInflight().getCount());
LOG.info("Stats: received: " + received.get() + ", enqueues: " + view.getEnqueues().getCount() + ", dequeues: " + view.getDequeues().getCount()
+ ", dispatched: " + view.getDispatched().getCount() + ", inflight: " + view.getInflight().getCount() + ", expiries: " + view.getExpired().getCount());
// wait for all sent to get delivered and expire
assertTrue("all sent messages expired ", Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
long oldEnqueues = view.getEnqueues().getCount();
Thread.sleep(200);
LOG.info("Stats: received: " + received.get() + ", size= " + view.getMessages().getCount() + ", enqueues: " + view.getDequeues().getCount() + ", dequeues: " + view.getDequeues().getCount()
+ ", dispatched: " + view.getDispatched().getCount() + ", inflight: " + view.getInflight().getCount() + ", expiries: " + view.getExpired().getCount());
return oldEnqueues == view.getEnqueues().getCount();
}
}, 60*1000));
LOG.info("Stats: received: " + received.get() + ", size= " + view.getMessages().getCount() + ", enqueues: " + view.getEnqueues().getCount() + ", dequeues: " + view.getDequeues().getCount()
+ ", dispatched: " + view.getDispatched().getCount() + ", inflight: " + view.getInflight().getCount() + ", expiries: " + view.getExpired().getCount());
assertTrue("got at least what did not expire", received.get() >= view.getDequeues().getCount() - view.getExpired().getCount());
assertTrue("all messages expired - queue size gone to zero " + view.getMessages().getCount(), Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
LOG.info("Stats: received: " + received.get() + ", size= " + view.getMessages().getCount() + ", enqueues: " + view.getEnqueues().getCount() + ", dequeues: " + view.getDequeues().getCount()
+ ", dispatched: " + view.getDispatched().getCount() + ", inflight: " + view.getInflight().getCount() + ", expiries: " + view.getExpired().getCount());
return view.getMessages().getCount() == 0;
}
}));
final long expiredBeforeEnqueue = numMessagesToSend - view.getEnqueues().getCount();
final long totalExpiredCount = view.getExpired().getCount() + expiredBeforeEnqueue;
final DestinationStatistics dlqView = getDestinationStatistics(broker, dlqDestination);
LOG.info("DLQ stats: size= " + dlqView.getMessages().getCount() + ", enqueues: " + dlqView.getDequeues().getCount() + ", dequeues: " + dlqView.getDequeues().getCount()
+ ", dispatched: " + dlqView.getDispatched().getCount() + ", inflight: " + dlqView.getInflight().getCount() + ", expiries: " + dlqView.getExpired().getCount());
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
return totalExpiredCount == dlqView.getMessages().getCount();
}
});
assertEquals("dlq contains all expired", totalExpiredCount, dlqView.getMessages().getCount());
// memory check
assertEquals("memory usage is back to duck egg", 0, getDestination(broker, destination).getMemoryUsage().getPercentUsage());
assertTrue("memory usage is increased ", 0 < getDestination(broker, dlqDestination).getMemoryUsage().getPercentUsage());
// verify DLQ
MessageConsumer dlqConsumer = createDlqConsumer(connection);
final DLQListener dlqListener = new DLQListener();
dlqConsumer.setMessageListener(dlqListener);
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
return totalExpiredCount == dlqListener.count;
}
}, 60 * 1000);
assertEquals("dlq returned all expired", dlqListener.count, totalExpiredCount);
}
class DLQListener implements MessageListener {
int count = 0;
public void onMessage(Message message) {
count++;
}
};
private MessageConsumer createDlqConsumer(Connection connection) throws Exception {
return connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createConsumer(dlqDestination);
}
public void initCombosForTestRecoverExpiredMessages() {
addCombinationValues("useVMCursor", new Object[] {Boolean.TRUE, Boolean.FALSE});
}
public void testRecoverExpiredMessages() throws Exception {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(
"failover://tcp://localhost:61616");
connection = factory.createConnection();
connection.start();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = session.createProducer(destination);
producer.setTimeToLive(2000);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
Thread producingThread = new Thread("Producing Thread") {
public void run() {
try {
int i = 0;
while (i++ < 1000) {
Message message = useTextMessage ? session
.createTextMessage("test") : session
.createObjectMessage("test");
producer.send(message);
}
producer.close();
} catch (Throwable ex) {
ex.printStackTrace();
}
}
};
producingThread.start();
producingThread.join();
DestinationStatistics view = getDestinationStatistics(broker, destination);
LOG.info("Stats: size: " + view.getMessages().getCount() + ", enqueues: "
+ view.getEnqueues().getCount() + ", dequeues: "
+ view.getDequeues().getCount() + ", dispatched: "
+ view.getDispatched().getCount() + ", inflight: "
+ view.getInflight().getCount() + ", expiries: "
+ view.getExpired().getCount());
LOG.info("stopping broker");
broker.stop();
broker.waitUntilStopped();
Thread.sleep(5000);
LOG.info("recovering broker");
final boolean deleteAllMessages = false;
broker = createBroker(deleteAllMessages, 5000);
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
DestinationStatistics view = getDestinationStatistics(broker, destination);
LOG.info("Stats: size: " + view.getMessages().getCount() + ", enqueues: "
+ view.getEnqueues().getCount() + ", dequeues: "
+ view.getDequeues().getCount() + ", dispatched: "
+ view.getDispatched().getCount() + ", inflight: "
+ view.getInflight().getCount() + ", expiries: "
+ view.getExpired().getCount());
return view.getMessages().getCount() == 0;
}
});
view = getDestinationStatistics(broker, destination);
assertEquals("Expect empty queue, QueueSize: ", 0, view.getMessages().getCount());
assertEquals("all dequeues were expired", view.getDequeues().getCount(), view.getExpired().getCount());
}
private BrokerService createBroker(boolean deleteAllMessages, long expireMessagesPeriod) throws Exception {
BrokerService broker = new BrokerService();
broker.setBrokerName("localhost");
AMQPersistenceAdapter adaptor = new AMQPersistenceAdapter();
adaptor.setDirectory(new File("target/expiredtest-data/"));
adaptor.setForceRecoverReferenceStore(true);
broker.setPersistenceAdapter(adaptor);
PolicyEntry defaultPolicy = new PolicyEntry();
if (useVMCursor) {
defaultPolicy.setPendingQueuePolicy(new VMPendingQueueMessageStoragePolicy());
}
defaultPolicy.setExpireMessagesPeriod(expireMessagesPeriod);
defaultPolicy.setMaxExpirePageSize(1200);
PolicyMap policyMap = new PolicyMap();
policyMap.setDefaultEntry(defaultPolicy);
broker.setDestinationPolicy(policyMap);
broker.setDeleteAllMessagesOnStartup(deleteAllMessages);
broker.addConnector("tcp://localhost:61616");
broker.start();
broker.waitUntilStarted();
return broker;
}
protected void tearDown() throws Exception {
connection.stop();
broker.stop();
broker.waitUntilStopped();
}
}