/**
* 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;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.InvalidDestinationException;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TemporaryQueue;
import javax.jms.TextMessage;
import junit.framework.TestCase;
import org.apache.activemq.transport.TransportListener;
import org.apache.activemq.transport.vm.VMTransport;
import org.apache.activemq.util.Wait;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @version
*/
public class JmsTempDestinationTest extends TestCase {
private static final Logger LOG = LoggerFactory.getLogger(JmsTempDestinationTest.class);
private Connection connection;
private ActiveMQConnectionFactory factory;
protected List<Connection> connections = Collections.synchronizedList(new ArrayList<Connection>());
@Override
protected void setUp() throws Exception {
factory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
factory.setAlwaysSyncSend(true);
connection = factory.createConnection();
connections.add(connection);
}
/**
* @see junit.framework.TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
for (Iterator<Connection> iter = connections.iterator(); iter.hasNext();) {
Connection conn = iter.next();
try {
conn.close();
} catch (Throwable e) {
}
iter.remove();
}
}
/**
* Make sure Temp destination can only be consumed by local connection
*
* @throws JMSException
*/
public void testTempDestOnlyConsumedByLocalConn() throws JMSException {
connection.start();
Session tempSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TemporaryQueue queue = tempSession.createTemporaryQueue();
MessageProducer producer = tempSession.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage message = tempSession.createTextMessage("First");
producer.send(message);
// temp destination should not be consume when using another connection
Connection otherConnection = factory.createConnection();
connections.add(otherConnection);
Session otherSession = otherConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TemporaryQueue otherQueue = otherSession.createTemporaryQueue();
MessageConsumer consumer = otherSession.createConsumer(otherQueue);
Message msg = consumer.receive(3000);
assertNull(msg);
// should throw InvalidDestinationException when consuming a temp
// destination from another connection
try {
consumer = otherSession.createConsumer(queue);
fail("Send should fail since temp destination should be used from another connection");
} catch (InvalidDestinationException e) {
assertTrue("failed to throw an exception", true);
}
// should be able to consume temp destination from the same connection
consumer = tempSession.createConsumer(queue);
msg = consumer.receive(3000);
assertNotNull(msg);
}
/**
* Make sure that a temp queue does not drop message if there is an active
* consumers.
*
* @throws JMSException
*/
public void testTempQueueHoldsMessagesWithConsumers() throws JMSException {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createTemporaryQueue();
MessageConsumer consumer = session.createConsumer(queue);
connection.start();
MessageProducer producer = session.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage message = session.createTextMessage("Hello");
producer.send(message);
Message message2 = consumer.receive(1000);
assertNotNull(message2);
assertTrue("Expected message to be a TextMessage", message2 instanceof TextMessage);
assertTrue("Expected message to be a '" + message.getText() + "'", ((TextMessage)message2).getText().equals(message.getText()));
}
/**
* Make sure that a temp queue does not drop message if there are no active
* consumers.
*
* @throws JMSException
*/
public void testTempQueueHoldsMessagesWithoutConsumers() throws JMSException {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createTemporaryQueue();
MessageProducer producer = session.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage message = session.createTextMessage("Hello");
producer.send(message);
connection.start();
MessageConsumer consumer = session.createConsumer(queue);
Message message2 = consumer.receive(3000);
assertNotNull(message2);
assertTrue("Expected message to be a TextMessage", message2 instanceof TextMessage);
assertTrue("Expected message to be a '" + message.getText() + "'", ((TextMessage)message2).getText().equals(message.getText()));
}
/**
* Test temp queue works under load
*
* @throws JMSException
*/
public void testTmpQueueWorksUnderLoad() throws JMSException {
int count = 500;
int dataSize = 1024;
ArrayList<BytesMessage> list = new ArrayList<BytesMessage>(count);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createTemporaryQueue();
MessageProducer producer = session.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
byte[] data = new byte[dataSize];
for (int i = 0; i < count; i++) {
BytesMessage message = session.createBytesMessage();
message.writeBytes(data);
message.setIntProperty("c", i);
producer.send(message);
list.add(message);
}
connection.start();
MessageConsumer consumer = session.createConsumer(queue);
for (int i = 0; i < count; i++) {
Message message2 = consumer.receive(2000);
assertTrue(message2 != null);
assertEquals(i, message2.getIntProperty("c"));
assertTrue(message2.equals(list.get(i)));
}
}
/**
* Make sure you cannot publish to a temp destination that does not exist
* anymore.
*
* @throws JMSException
* @throws InterruptedException
* @throws URISyntaxException
*/
public void testPublishFailsForClosedConnection() throws Exception {
Connection tempConnection = factory.createConnection();
connections.add(tempConnection);
Session tempSession = tempConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final TemporaryQueue queue = tempSession.createTemporaryQueue();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
connection.start();
final ActiveMQConnection activeMQConnection = (ActiveMQConnection) connection;
assertTrue("creation advisory received in time with async dispatch", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return activeMQConnection.activeTempDestinations.containsKey(queue);
}
}));
// This message delivery should work since the temp connection is still
// open.
MessageProducer producer = session.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage message = session.createTextMessage("First");
producer.send(message);
// Closing the connection should destroy the temp queue that was
// created.
tempConnection.close();
Thread.sleep(5000); // Wait a little bit to let the delete take effect.
// This message delivery NOT should work since the temp connection is
// now closed.
try {
message = session.createTextMessage("Hello");
producer.send(message);
fail("Send should fail since temp destination should not exist anymore.");
} catch (JMSException e) {
}
}
/**
* Make sure you cannot publish to a temp destination that does not exist
* anymore.
*
* @throws JMSException
* @throws InterruptedException
*/
public void testPublishFailsForDestroyedTempDestination() throws Exception {
Connection tempConnection = factory.createConnection();
connections.add(tempConnection);
Session tempSession = tempConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final TemporaryQueue queue = tempSession.createTemporaryQueue();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
connection.start();
final ActiveMQConnection activeMQConnection = (ActiveMQConnection) connection;
assertTrue("creation advisory received in time with async dispatch", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return activeMQConnection.activeTempDestinations.containsKey(queue);
}
}));
// This message delivery should work since the temp connection is still
// open.
MessageProducer producer = session.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage message = session.createTextMessage("First");
producer.send(message);
// deleting the Queue will cause sends to fail
queue.delete();
Thread.sleep(5000); // Wait a little bit to let the delete take effect.
// This message delivery NOT should work since the temp connection is
// now closed.
try {
message = session.createTextMessage("Hello");
producer.send(message);
fail("Send should fail since temp destination should not exist anymore.");
} catch (JMSException e) {
assertTrue("failed to throw an exception", true);
}
}
/**
* Test you can't delete a Destination with Active Subscribers
*
* @throws JMSException
*/
public void testDeleteDestinationWithSubscribersFails() throws JMSException {
Connection connection = factory.createConnection();
connections.add(connection);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TemporaryQueue queue = session.createTemporaryQueue();
connection.start();
session.createConsumer(queue);
// This message delivery should NOT work since the temp connection is
// now closed.
try {
queue.delete();
fail("Should fail as Subscribers are active");
} catch (JMSException e) {
assertTrue("failed to throw an exception", true);
}
}
public void testSlowConsumerDoesNotBlockFastTempUsers() throws Exception {
ActiveMQConnectionFactory advisoryConnFactory = new ActiveMQConnectionFactory("vm://localhost?asyncQueueDepth=20");
Connection connection = advisoryConnFactory.createConnection();
connections.add(connection);
connection.start();
final CountDownLatch done = new CountDownLatch(1);
final AtomicBoolean ok = new AtomicBoolean(true);
final AtomicBoolean first = new AtomicBoolean(true);
VMTransport t = ((ActiveMQConnection)connection).getTransport().narrow(VMTransport.class);
t.setTransportListener(new TransportListener() {
@Override
public void onCommand(Object command) {
// block first dispatch for a while so broker backs up, but other connection should be able to proceed
if (first.compareAndSet(true, false)) {
try {
ok.set(done.await(35, TimeUnit.SECONDS));
LOG.info("Done waiting: " + ok.get());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
@Override
public void onException(IOException error) {
}
@Override
public void transportInterupted() {
}
@Override
public void transportResumed() {
}
});
connection = factory.createConnection();
connections.add(connection);
((ActiveMQConnection)connection).setWatchTopicAdvisories(false);
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
for (int i=0; i<2500; i++) {
TemporaryQueue queue = session.createTemporaryQueue();
MessageConsumer consumer = session.createConsumer(queue);
consumer.close();
queue.delete();
}
LOG.info("Done with work: " + ok.get());
done.countDown();
assertTrue("ok", ok.get());
}
}