Java Code Examples for javax.jms.TopicConnection#close()

@Test
public void testWithTopicConnection() throws JMSException {
	Connection con = mock(TopicConnection.class);

	SingleConnectionFactory scf = new SingleConnectionFactory(con);
	TopicConnection con1 = scf.createTopicConnection();
	con1.start();
	con1.stop();
	con1.close();
	TopicConnection con2 = scf.createTopicConnection();
	con2.start();
	con2.stop();
	con2.close();
	scf.destroy();  // should trigger actual close

	verify(con, times(2)).start();
	verify(con, times(2)).stop();
	verify(con).close();
	verifyNoMoreInteractions(con);
}
 

private static void publish() throws JMSException {
    // get topic connection
    TopicConnectionFactory connectionFactory = new WeEventConnectionFactory(defaultBrokerUrl);
    TopicConnection connection = connectionFactory.createTopicConnection();

    // start connection
    connection.start();
    // create session
    TopicSession session = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

    // create topic
    Topic topic = session.createTopic(topicName);

    // create publisher
    TopicPublisher publisher = session.createPublisher(topic);
    // send message
    BytesMessage msg = session.createBytesMessage();
    msg.writeBytes(("hello WeEvent").getBytes(StandardCharsets.UTF_8));
    publisher.publish(msg);

    System.out.print("send done.");
    connection.close();
}
 

/**
 * Topics shouldn't hold on to messages if there are no subscribers
 */
@Test
public void testPersistentMessagesForTopicDropped() throws Exception {
   TopicConnection topicConn = createTopicConnection();
   TopicSession sess = topicConn.createTopicSession(true, 0);
   TopicPublisher pub = sess.createPublisher(ActiveMQServerTestCase.topic1);
   pub.setDeliveryMode(DeliveryMode.PERSISTENT);

   Message m = sess.createTextMessage("testing123");
   pub.publish(m);
   sess.commit();

   topicConn.close();

   checkEmpty(ActiveMQServerTestCase.topic1);
}
 

public void testWithOneSubscriber() throws Exception {

      TopicConnection connection = connectionFactory.createTopicConnection();
      connection.start();
      TopicSession subscriberSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

      TopicSubscriber subscriber = subscriberSession.createSubscriber(topic);
      DummyMessageListener listener = new DummyMessageListener();
      subscriber.setMessageListener(listener);
      subscriber.close();
      subscriberSession.close();
      connection.close();
      Thread.sleep(1000);
      Destination dest = backEnd.getRegionBroker().getDestinationMap().get(topic);
      assertNotNull(dest);
      assertTrue(dest.getConsumers().isEmpty());
   }
 

/**
 * Running this test you can produce a leak of only 2 ConsumerInfo on BE
 * broker, NOT 200 as in other cases!
 */
public void testWithoutSessionAndSubsciberClosePlayAround() throws Exception {

   TopicConnection connection = connectionFactory.createTopicConnection();
   connection.start();

   for (int i = 0; i < 100; i++) {
      TopicSession subscriberSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
      TopicSubscriber subscriber = subscriberSession.createSubscriber(topic);
      DummyMessageListener listener = new DummyMessageListener();
      subscriber.setMessageListener(listener);
      if (i != 50) {
         subscriber.close();
         subscriberSession.close();
      }
   }

   connection.close();
   Thread.sleep(1000);
   Destination dest = backEnd.getRegionBroker().getDestinationMap().get(topic);
   assertNotNull(dest);
   assertTrue(dest.getConsumers().isEmpty());
}
 

@Test(timeout = 60000)
public void testSenderAndPublisherDest() throws Exception {
    JmsPoolXAConnectionFactory pcf = createXAPooledConnectionFactory();

    QueueConnection connection = pcf.createQueueConnection();
    QueueSession session = connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
    QueueSender sender = session.createSender(session.createQueue("AA"));
    assertNotNull(sender.getQueue().getQueueName());

    connection.close();

    TopicConnection topicConnection = pcf.createTopicConnection();
    TopicSession topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    TopicPublisher topicPublisher = topicSession.createPublisher(topicSession.createTopic("AA"));
    assertNotNull(topicPublisher.getTopic().getTopicName());

    topicConnection.close();
    pcf.stop();
}
 

/**
 * Topics shouldn't hold on to messages when the non-durable subscribers close
 */
@Test
public void testPersistentMessagesForTopicDropped2() throws Exception {
   TopicConnection topicConn = createTopicConnection();
   topicConn.start();
   TopicSession sess = topicConn.createTopicSession(true, 0);
   TopicPublisher pub = sess.createPublisher(ActiveMQServerTestCase.topic1);
   TopicSubscriber sub = sess.createSubscriber(ActiveMQServerTestCase.topic1);
   pub.setDeliveryMode(DeliveryMode.PERSISTENT);

   Message m = sess.createTextMessage("testing123");
   pub.publish(m);
   sess.commit();

   // receive but rollback
   TextMessage m2 = (TextMessage) sub.receive(3000);

   ProxyAssertSupport.assertNotNull(m2);
   ProxyAssertSupport.assertEquals("testing123", m2.getText());

   sess.rollback();

   topicConn.close();

   checkEmpty(ActiveMQServerTestCase.topic1);
}
 

private void produceExpiredAndOneNonExpiredMessages() throws JMSException {
   ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + brokerName);
   TopicConnection connection = connectionFactory.createTopicConnection();
   TopicSession session = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
   Topic topic = session.createTopic(topicName);
   MessageProducer producer = session.createProducer(topic);
   producer.setTimeToLive(TimeUnit.SECONDS.toMillis(1));
   for (int i = 0; i < 40000; i++) {
      sendRandomMessage(session, producer);
   }
   producer.setTimeToLive(TimeUnit.DAYS.toMillis(1));
   sendRandomMessage(session, producer);
   connection.close();
   LOG.info("produceExpiredAndOneNonExpiredMessages done");
}
 

@Test
public void testPassiveTTLWithDurableSubscription() throws Exception
{
    long timeToLiveMillis = getReceiveTimeout() * 2;
    String subscriptionName = getTestName() + "_sub";
    Topic topic = createTopic(getTestName());
    TopicConnection connection = getTopicConnection();
    try
    {
        Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
        TopicSubscriber durableSubscriber = session.createDurableSubscriber(topic, subscriptionName);
        MessageProducer producer = session.createProducer(topic);
        producer.setTimeToLive(timeToLiveMillis);
        producer.send(session.createTextMessage("A"));
        producer.setTimeToLive(0);
        producer.send(session.createTextMessage("B"));
        session.commit();

        connection.start();
        Message message = durableSubscriber.receive(getReceiveTimeout());

        assertTrue("TextMessage should be received", message instanceof TextMessage);
        assertEquals("Unexpected message received", "A", ((TextMessage)message).getText());

        Thread.sleep(timeToLiveMillis);

        session.rollback();
        message = durableSubscriber.receive(getReceiveTimeout());

        assertTrue("TextMessage should be received after waiting for TTL", message instanceof TextMessage);
        assertEquals("Unexpected message received after waiting for TTL", "B", ((TextMessage) message).getText());
    }
    finally
    {
        connection.close();
    }
}
 

@Test
public void testCreateQueueOnATopicSession() throws Exception {
   TopicConnection c = (TopicConnection) getConnectionFactory().createConnection();
   TopicSession s = c.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

   try {
      s.createQueue("TestQueue");
      ProxyAssertSupport.fail("should throw IllegalStateException");
   } catch (javax.jms.IllegalStateException e) {
      // OK
   }
   c.close();
}
 

private void assertNullWithPublishSubscribeForTopics(String publishTopicName,
                                                     String subscribeTopicName) throws Exception {

    int numberOfMessages = 100;

    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder("admin", "admin", "localhost", port)
            .withTopic(publishTopicName)
            .withTopic(subscribeTopicName)
            .build();

    TopicConnectionFactory connectionFactory
            = (TopicConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();

    TopicSession subscriberSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic subscriberDestination = (Topic) initialContext.lookup(subscribeTopicName);
    TopicSubscriber subscriber = subscriberSession.createSubscriber(subscriberDestination);

    TopicSession publisherSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic publisherDestination = (Topic) initialContext.lookup(publishTopicName);
    TopicPublisher publisher = publisherSession.createPublisher(publisherDestination);

    for (int i = 0; i < numberOfMessages; i++) {
        publisher.publish(publisherSession.createTextMessage("Test message " + i));
    }

    publisherSession.close();

    Message message = subscriber.receive(1000);
    Assert.assertNull(message, "A message was received where no message was expected");

    subscriberSession.close();
    connection.close();
}
 

@Parameters({ "broker-port", "test-username", "test-password" })
@Test(description = "Test valid user password with special characters")
public void testPasswordWithSpecialCharacters(String port, String testUsername, String testPassword) throws
        Exception {
    String topicName = "MyTopic1";
    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder(testUsername, testPassword, "localhost", port).withTopic(topicName).build();
    TopicConnectionFactory connectionFactory = (TopicConnectionFactory) initialContext
            .lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();
    connection.close();
}
 

@Test
public void testCachingConnectionFactoryWithTopicConnectionFactoryAndJms102Usage() throws JMSException {
	TopicConnectionFactory cf = mock(TopicConnectionFactory.class);
	TopicConnection con = mock(TopicConnection.class);
	TopicSession txSession = mock(TopicSession.class);
	TopicSession nonTxSession = mock(TopicSession.class);

	given(cf.createTopicConnection()).willReturn(con);
	given(con.createTopicSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(txSession);
	given(txSession.getTransacted()).willReturn(true);
	given(con.createTopicSession(false, Session.CLIENT_ACKNOWLEDGE)).willReturn(nonTxSession);

	CachingConnectionFactory scf = new CachingConnectionFactory(cf);
	scf.setReconnectOnException(false);
	Connection con1 = scf.createTopicConnection();
	Session session1 = con1.createSession(true, Session.AUTO_ACKNOWLEDGE);
	session1.getTransacted();
	session1.close();  // should lead to rollback
	session1 = con1.createSession(false, Session.CLIENT_ACKNOWLEDGE);
	session1.close();
	con1.start();
	TopicConnection con2 = scf.createTopicConnection();
	Session session2 = con2.createTopicSession(false, Session.CLIENT_ACKNOWLEDGE);
	session2.close();
	session2 = con2.createSession(true, Session.AUTO_ACKNOWLEDGE);
	session2.getTransacted();
	session2.close();
	con2.start();
	con1.close();
	con2.close();
	scf.destroy();  // should trigger actual close

	verify(txSession).close();
	verify(nonTxSession).close();
	verify(con).start();
	verify(con).stop();
	verify(con).close();
}
 

/**
 * Test that ConnectionFactory can be cast to TopicConnectionFactory and TopicConnection can be
 * created.
 */
@Test
public void testTopicConnectionFactory() throws Exception {
   deployConnectionFactory(0, JMSFactoryType.TOPIC_CF, "CF_TOPIC_XA_FALSE", "/CF_TOPIC_XA_FALSE");
   TopicConnectionFactory qcf = (TopicConnectionFactory) ic.lookup("/CF_TOPIC_XA_FALSE");
   TopicConnection tc = qcf.createTopicConnection();
   tc.close();
   undeployConnectionFactory("CF_TOPIC_XA_FALSE");
}
 

@Parameters({"broker-port", "admin-username", "admin-password", "broker-hostname"})
@Test
public void testMultipleTopicSubscribersOnSameSession(String port,
                                                      String adminUsername,
                                                      String adminPassword,
                                                      String brokerHostname)
        throws NamingException, JMSException, InterruptedException {
    String queueName = "testMultipleTopicSubscribersOnSameSession";
    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder(adminUsername, adminPassword, brokerHostname, port)
            .withTopic(queueName)
            .build();

    TopicConnectionFactory connectionFactory
            = (TopicConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();

    TopicSession subscriberSession = connection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
    Topic topic = (Topic) initialContext.lookup(queueName);

    int numberOfConsumers = 3;
    int messagesPerConsumer = 1000;
    int maxNumberOfMessages = numberOfConsumers * messagesPerConsumer;
    LinkedBlockingQueue<MessageResult> receiveQueue =  new LinkedBlockingQueue<>(maxNumberOfMessages);

    TopicSubscriber consumers[] = new TopicSubscriber[numberOfConsumers];
    int messageCount[] = new int[numberOfConsumers];

    for (int consumerIndex = 0; consumerIndex < numberOfConsumers; consumerIndex++) {
        consumers[consumerIndex] = subscriberSession.createSubscriber(topic);
        int finalConsumerIndex = consumerIndex;
        consumers[consumerIndex].setMessageListener(message -> {
            messageCount[finalConsumerIndex]++;
            try {
                message.acknowledge();
            } catch (JMSException e) {
                LOGGER.error("Message acknowledging failed.", e);
            }
            receiveQueue.offer(new MessageResult(message, finalConsumerIndex));
        });
    }

    // publish messages with property.
    TopicSession producerSession = connection.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
    TopicPublisher producer = producerSession.createPublisher(topic);

    TextMessage textMessage;
    String consumerMessage = "testMessage";
    for (int i = 0; i < messagesPerConsumer; i++) {
        textMessage = producerSession.createTextMessage(consumerMessage);
        producer.send(textMessage);
    }


    for (int i = 0; i < maxNumberOfMessages; i++) {
        MessageResult result = receiveQueue.poll(5, TimeUnit.SECONDS);
        if (result == null) {
            StringBuilder countSummary = new StringBuilder();
            for (int consumerIndex = 0; consumerIndex < numberOfConsumers; consumerIndex++) {
                countSummary.append("Consumer ")
                            .append(consumerIndex)
                            .append(" received ")
                            .append(messageCount[consumerIndex])
                            .append(" messages, ");
            }

            Assert.fail("Messages stopped receiving after " + i + " iterations. " + countSummary.toString());
        } else {
            TextMessage textMessage1 = (TextMessage) result.getMessage();
            Assert.assertEquals(textMessage1.getText(),
                                consumerMessage,
                                "Incorrect message received for consumer " + result.getConsumerId());
        }

    }

    for (int consumerIndex = 0; consumerIndex < numberOfConsumers; consumerIndex++) {
        Assert.assertEquals(messageCount[consumerIndex],
                            messagesPerConsumer,
                            "Message " + messageCount[consumerIndex]
                                    + " received for consumer " + consumerIndex + ".");
    }

    producer.close();
    for (int consumerIndex = 0; consumerIndex < numberOfConsumers; consumerIndex++) {
        consumers[consumerIndex].close();
    }

    connection.close();
}
 

@Parameters({"broker-port", "admin-username", "admin-password", "broker-hostname"})
@Test
public void test1338TopicMessagesOrderSingleSubscriber(String port,
                                                       String adminUsername,
                                                       String adminPassword,
                                                       String brokerHostname) throws NamingException, JMSException {
    String topicName = "test1338TopicMessagesOrderSingleSubscriber";
    List<String> subscriberOneMessages = new ArrayList<>();
    int numberOfMessages = 1338;

    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder(adminUsername, adminPassword, brokerHostname, port)
            .withTopic(topicName)
            .build();

    TopicConnectionFactory connectionFactory
            = (TopicConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();

    // Initialize subscriber
    TopicSession subscriberSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic subscriberDestination = (Topic) initialContext.lookup(topicName);
    TopicSubscriber subscriber = subscriberSession.createSubscriber(subscriberDestination);

    // publish 1338 messages
    TopicSession producerSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    TopicPublisher producer = producerSession.createPublisher(subscriberDestination);

    for (int i = 0; i < numberOfMessages; i++) {
        producer.publish(producerSession.createTextMessage(String.valueOf(i)));
    }

    producerSession.close();

    for (int i = 0; i < numberOfMessages; i++) {
        TextMessage message = (TextMessage) subscriber.receive(1000);
        Assert.assertNotNull(message, "Message #" + i + " was not received");
        subscriberOneMessages.add(message.getText());
    }

    subscriberSession.close();

    connection.close();

    // verify order is preserved
    boolean isOrderPreserved = true;
    for (int i = 0; i < numberOfMessages; i++) {
        if (!(i == Integer.parseInt(subscriberOneMessages.get(i)))) {
            isOrderPreserved = false;
            break;
        }
    }

    Assert.assertTrue(isOrderPreserved, "Topic messages order not preserved for single subscriber.");
}
 

public void stopClientSync(){
    if (null != connection && null != session && null != receiver) {
        try {
            log.info("Closing Consumer");
            if (ExchangeType.TOPIC == consumerConfig.getExchangeType()) {
                if (null != receiver) {
                    TopicSubscriber topicSubscriber = (TopicSubscriber) receiver;
                    topicSubscriber.close();
                }

                if (null != session) {
                    TopicSession topicSession = (TopicSession) session;
                    topicSession.close();
                }

                if (null != connection) {
                    TopicConnection topicConnection = (TopicConnection) connection;
                    topicConnection.close();
                }
            } else if (ExchangeType.QUEUE == consumerConfig.getExchangeType()) {
                if (null != receiver) {
                    QueueReceiver queueReceiver = (QueueReceiver) receiver;
                    queueReceiver.close();
                }

                if (null != session) {
                    QueueSession queueSession = (QueueSession) session;
                    queueSession.close();
                }

                if (null != connection) {
                    QueueConnection queueConnection = (QueueConnection) connection;
                    queueConnection.stop();
                    queueConnection.close();
                }
            }

            receiver = null;
            session = null;
            connection = null;

            log.info("Consumer Closed");

        } catch (JMSException e) {
            log.error("Error in stopping client.", e);
            throw new RuntimeException("Error in stopping client.", e);
        }
    }
}
 

@Parameters({"broker-port", "admin-username", "admin-password", "broker-hostname"})
@Test(expectedExceptions = javax.jms.IllegalStateException.class,
        expectedExceptionsMessageRegExp = ".*Session is not transacted")
public void testRollbackOnNonTransactionTopicSession(String port,
                                                     String adminUsername,
                                                     String adminPassword,
                                                     String brokerHostname) throws NamingException, JMSException {
    String topicName = "testRollbackOnNonTransactionTopicSession";
    int numberOfMessages = 100;

    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder(adminUsername, adminPassword, brokerHostname, port)
            .withTopic(topicName)
            .build();

    TopicConnectionFactory connectionFactory
            = (TopicConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();

    // Initialize subscriber
    TopicSession subscriberSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic subscriberDestination = (Topic) initialContext.lookup(topicName);
    TopicSubscriber subscriber = subscriberSession.createSubscriber(subscriberDestination);

    // publish 100 messages
    TopicSession producerSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    TopicPublisher producer = producerSession.createPublisher(subscriberDestination);

    for (int i = 0; i < numberOfMessages; i++) {
        producer.publish(producerSession.createTextMessage("Test message " + i));
    }
    try {
        // commit all publish messages
        producerSession.rollback();
        Message message = subscriber.receive(1000);
        Assert.assertNull(message, "Messages should not receive message after calling rollback on "
                                   + "non transaction channel");
    } catch (JMSException e) {
        throw e;
    } finally {
        producerSession.close();
        subscriberSession.close();
        connection.close();
    }
}
 

@Parameters({"broker-port", "admin-username", "admin-password", "broker-hostname"})
@Test
public void testPublisherCloseBeforeRollbackTransaction(String port,
                                                        String adminUsername,
                                                        String adminPassword,
                                                        String brokerHostname)
        throws NamingException, JMSException {
    String topicName = "testPublisherCloseBeforeRollbackTransaction";
    int numberOfMessages = 100;

    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder(adminUsername, adminPassword, brokerHostname, port)
            .withTopic(topicName)
            .build();

    TopicConnectionFactory connectionFactory
            = (TopicConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();

    // initialize subscriber
    TopicSession subscriberSession = connection.createTopicSession(true, Session.SESSION_TRANSACTED);
    Topic subscriberDestination = (Topic) initialContext.lookup(topicName);
    TopicSubscriber subscriber = subscriberSession.createSubscriber(subscriberDestination);

    // publish 100 messages
    TopicSession producerSession = connection.createTopicSession(true, Session.SESSION_TRANSACTED);
    TopicPublisher producer = producerSession.createPublisher(subscriberDestination);

    for (int i = 0; i < numberOfMessages; i++) {
        producer.publish(producerSession.createTextMessage("Test message " + i));
    }

    // close publisher before rollback
    producer.close();

    // rollback all publish messages
    producerSession.rollback();

    Message message = subscriber.receive(1000);
    Assert.assertNull(message, "Messages should not receive upon publisher rollback");

    producerSession.close();
    subscriberSession.close();
    connection.close();
}
 

@Parameters({"broker-port", "admin-username", "admin-password", "broker-hostname"})
@Test
public void testPositiveJMSSelectorConsumerProducer(String port,
                                                    String adminUsername,
                                                    String adminPassword,
                                                    String brokerHostname) throws NamingException, JMSException {
    String queueName = "testPositiveJMSSelectorConsumerProducer";
    InitialContext initialContext = ClientHelper
            .getInitialContextBuilder(adminUsername, adminPassword, brokerHostname, port)
            .withTopic(queueName)
            .build();


    TopicConnectionFactory connectionFactory
            = (TopicConnectionFactory) initialContext.lookup(ClientHelper.CONNECTION_FACTORY);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.start();

    TopicSession subscriberSession = connection.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
    Topic topic = (Topic) initialContext.lookup(queueName);

    // Subscribe with a selector
    String propertyName = "MyProperty";
    String propertyValue = "propertyValue";
    String jmsPropertySelector = propertyName + " = '" + propertyValue + "'";
    TopicSubscriber consumer = subscriberSession.createSubscriber(topic, jmsPropertySelector, false);

    // publish messages with property
    TopicSession producerSession = connection.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
    TopicPublisher producer = producerSession.createPublisher(topic);

    int numberOfMessages = 100;
    for (int i = 0; i < numberOfMessages; i++) {
        TextMessage textMessage = producerSession.createTextMessage("Test message " + i);
        textMessage.setStringProperty(propertyName, propertyValue);
        producer.send(textMessage);
    }

    // consume messages
    for (int i = 0; i < numberOfMessages; i++) {
        Message message = consumer.receive(1000);
        Assert.assertNotNull(message, "Message #" + i + " was not received");
    }

    producerSession.close();
    connection.close();
}