Examples with MessageListener javax.jms.MessageListener used on opensource projects

Example 96 with MessageListener

use of javax.jms.MessageListener in project activemq-artemis by apache.

the class TempQueueMemoryTest method testLoadRequestReply.

public void testLoadRequestReply() throws Exception {
    for (int i = 0; i < numConsumers; i++) {
        serverSession.createConsumer(serverDestination).setMessageListener(new MessageListener() {

            @Override
            public void onMessage(Message msg) {
                try {
                    Destination replyTo = msg.getJMSReplyTo();
                    MessageProducer producer = serverSession.createProducer(replyTo);
                    producer.send(replyTo, msg);
                    if (serverTransactional) {
                        serverSession.commit();
                    }
                    producer.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }
    class Producer extends Thread {

        private final int numToSend;

        public Producer(int numToSend) {
            this.numToSend = numToSend;
        }

        @Override
        public void run() {
            try {
                Session session = clientConnection.createSession(clientTransactional, clientTransactional ? Session.SESSION_TRANSACTED : Session.AUTO_ACKNOWLEDGE);
                MessageProducer producer = session.createProducer(serverDestination);
                for (int i = 0; i < numToSend; i++) {
                    TemporaryQueue replyTo = session.createTemporaryQueue();
                    MessageConsumer consumer = session.createConsumer(replyTo);
                    Message msg = session.createMessage();
                    msg.setJMSReplyTo(replyTo);
                    producer.send(msg);
                    if (clientTransactional) {
                        session.commit();
                    }
                    consumer.receive();
                    if (clientTransactional) {
                        session.commit();
                    }
                    consumer.close();
                    if (deleteTempQueue) {
                        replyTo.delete();
                    } else {
                    // temp queue will be cleaned up on clientConnection.close
                    }
                }
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    }
    Vector<Thread> threads = new Vector<>(numProducers);
    for (int i = 0; i < numProducers; i++) {
        threads.add(new Producer(messagesToSend / numProducers));
    }
    startAndJoinThreads(threads);
    clientSession.close();
    serverSession.close();
    clientConnection.close();
    serverConnection.close();
    AdvisoryBroker ab = (AdvisoryBroker) broker.getBroker().getAdaptor(AdvisoryBroker.class);
    // The server destination will be left
    assertTrue(ab.getAdvisoryDestinations().size() == 1);
    assertTrue("should be zero but is " + ab.getAdvisoryConsumers().size(), ab.getAdvisoryConsumers().size() == 0);
    assertTrue("should be zero but is " + ab.getAdvisoryProducers().size(), ab.getAdvisoryProducers().size() == 0);
    RegionBroker rb = (RegionBroker) broker.getBroker().getAdaptor(RegionBroker.class);
    assertTrue(rb.getDestinationMap().size() >= 6);
}

Example 97 with MessageListener

use of javax.jms.MessageListener in project activemq-artemis by apache.

the class JMSTest method testMessageListener.

@Test
public void testMessageListener() throws Exception {
    conn = createConnection();
    Session sessionConsumer = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer cons = sessionConsumer.createConsumer(queue1);
    final AtomicReference<Message> message = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    cons.setMessageListener(new MessageListener() {

        @Override
        public void onMessage(final Message m) {
            message.set(m);
            latch.countDown();
        }
    });
    conn.start();
    Session sessionProducer = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer prod = sessionProducer.createProducer(queue1);
    prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
    TextMessage m = sessionProducer.createTextMessage("one");
    prod.send(m);
    boolean gotMessage = latch.await(5000, MILLISECONDS);
    ProxyAssertSupport.assertTrue(gotMessage);
    TextMessage rm = (TextMessage) message.get();
    ProxyAssertSupport.assertEquals("one", rm.getText());
}

Example 98 with MessageListener

use of javax.jms.MessageListener in project activemq-artemis by apache.

the class MiscellaneousTest method testClosingConsumerFromMessageListenerAutoAck.

/**
 * Test case for http://jira.jboss.org/jira/browse/JBMESSAGING-542
 */
@Test
public void testClosingConsumerFromMessageListenerAutoAck() throws Exception {
    Connection c = null;
    try {
        c = createConnection();
        Session s = c.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer prod = s.createProducer(queue1);
        Message m = s.createMessage();
        prod.send(m);
    } finally {
        if (c != null) {
            c.close();
        }
    }
    final Result result = new Result();
    Connection conn = createConnection();
    Session s = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    final MessageConsumer cons = s.createConsumer(queue1);
    cons.setMessageListener(new MessageListener() {

        @Override
        public void onMessage(final Message m) {
            // close the connection on the same thread that processed the message
            try {
                cons.close();
                result.setSuccess();
            } catch (Exception e) {
                result.setFailure(e);
            }
        }
    });
    conn.start();
    result.waitForResult();
    ProxyAssertSupport.assertTrue(result.isSuccess());
    ProxyAssertSupport.assertNull(result.getFailure());
    // it's auto _ack so message *should not* be acked (auto ack acks after successfully completion of onMessage
    Thread.sleep(1000);
    assertRemainingMessages(1);
    conn.close();
}

Example 99 with MessageListener

use of javax.jms.MessageListener in project activemq-artemis by apache.

the class RequestReplyTempDestRemovalAdvisoryRaceTest method noConsumerAdvisory.

private void noConsumerAdvisory() throws JMSException {
    for (BrokerItem item : brokers.values()) {
        ActiveMQConnectionFactory brokerAFactory = new ActiveMQConnectionFactory(item.broker.getTransportConnectorByScheme("tcp").getName() + "?jms.watchTopicAdvisories=false");
        Connection connection = brokerAFactory.createConnection();
        connection.start();
        connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createConsumer(AdvisorySupport.getNoTopicConsumersAdvisoryTopic(new ActiveMQTempTopic(">"))).setMessageListener(new MessageListener() {

            @Override
            public void onMessage(Message message) {
                sendsWithNoConsumers.incrementAndGet();
            }
        });
    }
}

Example 100 with MessageListener

use of javax.jms.MessageListener in project activemq-artemis by apache.

the class RequestReplyTempDestRemovalAdvisoryRaceTest method forwardFailureAdvisory.

private void forwardFailureAdvisory() throws JMSException {
    for (BrokerItem item : brokers.values()) {
        ActiveMQConnectionFactory brokerAFactory = new ActiveMQConnectionFactory(item.broker.getTransportConnectorByScheme("tcp").getName() + "?jms.watchTopicAdvisories=false");
        Connection connection = brokerAFactory.createConnection();
        connection.start();
        connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createConsumer(AdvisorySupport.getNetworkBridgeForwardFailureAdvisoryTopic()).setMessageListener(new MessageListener() {

            @Override
            public void onMessage(Message message) {
                forwardFailures.incrementAndGet();
            }
        });
    }
}