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

Example 56 with ObjectMessage

use of javax.jms.ObjectMessage in project gocd by gocd.

the class JMSMessageListenerAdapter method runImpl.

protected boolean runImpl() {
    try {
        Message message = consumer.receive();
        if (message == null) {
            LOG.debug("Message consumer was closed.");
            return true;
        }
        ObjectMessage omessage = (ObjectMessage) message;
        daemonThreadStatsCollector.captureStats(thread.getId());
        listener.onMessage((GoMessage) omessage.getObject());
    } catch (JMSException e) {
        LOG.warn("Error receiving message. Message receiving will continue despite this error.", e);
    } catch (Exception e) {
        LOG.error("Exception thrown in message handling by listener {}", listener, e);
    } finally {
        daemonThreadStatsCollector.clearStats(thread.getId());
    }
    return false;
}

Example 57 with ObjectMessage

use of javax.jms.ObjectMessage in project apex-malhar by apache.

the class ActiveMQMultiTypeMessageListener method onMessage.

@Override
public void onMessage(Message message) {
    super.onMessage(message);
    if (message instanceof TextMessage) {
        TextMessage txtMsg = (TextMessage) message;
        String msg = null;
        try {
            msg = txtMsg.getText();
            receivedData.put(countMessages, msg);
        } catch (JMSException ex) {
            logger.debug(ex.getLocalizedMessage());
        }
        logger.debug("Received a TextMessage: {}", msg);
    } else if (message instanceof MapMessage) {
        MapMessage mapMsg = (MapMessage) message;
        Map map = new HashMap();
        try {
            Enumeration en = mapMsg.getMapNames();
            while (en.hasMoreElements()) {
                String key = (String) en.nextElement();
                map.put(key, mapMsg.getObject(key));
            }
            receivedData.put(countMessages, map);
        } catch (JMSException ex) {
            logger.debug(ex.getLocalizedMessage());
        }
        logger.debug("Received a MapMessage: {}", map);
    } else if (message instanceof BytesMessage) {
        BytesMessage bytesMsg = (BytesMessage) message;
        try {
            byte[] byteArr = new byte[(int) bytesMsg.getBodyLength()];
            bytesMsg.readBytes(byteArr);
            receivedData.put(countMessages, byteArr);
        } catch (JMSException ex) {
            logger.debug(ex.getLocalizedMessage());
        }
        logger.debug("Received a ByteMessage: {}", bytesMsg);
    } else if (message instanceof ObjectMessage) {
        ObjectMessage objMsg = (ObjectMessage) message;
        Object msg = null;
        try {
            msg = objMsg.getObject();
            receivedData.put(countMessages, msg);
        } catch (JMSException ex) {
            logger.debug(ex.getLocalizedMessage());
        }
        logger.debug("Received an ObjectMessage: {}", msg);
    } else {
        throw new IllegalArgumentException("Unhandled message type " + message.getClass().getName());
    }
}

Example 58 with ObjectMessage

use of javax.jms.ObjectMessage in project ignite by apache.

the class IgniteJmsStreamerTest method testQueueFromExplicitDestination.

/**
 * @throws Exception If failed.
 */
public void testQueueFromExplicitDestination() throws Exception {
    Destination dest = new ActiveMQQueue(QUEUE_NAME);
    // produce messages into the queue
    produceObjectMessages(dest, false);
    try (IgniteDataStreamer<String, String> dataStreamer = grid().dataStreamer(DEFAULT_CACHE_NAME)) {
        JmsStreamer<ObjectMessage, String, String> jmsStreamer = newJmsStreamer(ObjectMessage.class, dataStreamer);
        jmsStreamer.setDestination(dest);
        // subscribe to cache PUT events and return a countdown latch starting at CACHE_ENTRY_COUNT
        CountDownLatch latch = subscribeToPutEvents(CACHE_ENTRY_COUNT);
        // start the streamer
        jmsStreamer.start();
        // all cache PUT events received in 10 seconds
        latch.await(10, TimeUnit.SECONDS);
        assertAllCacheEntriesLoaded();
        jmsStreamer.stop();
    }
}

Example 59 with ObjectMessage

use of javax.jms.ObjectMessage in project ignite by apache.

the class IgniteJmsStreamerTest method testQueueMultipleThreads.

/**
 * @throws Exception If failed.
 */
public void testQueueMultipleThreads() throws Exception {
    Destination dest = new ActiveMQQueue(QUEUE_NAME);
    // produce messages into the queue
    produceObjectMessages(dest, false);
    try (IgniteDataStreamer<String, String> dataStreamer = grid().dataStreamer(DEFAULT_CACHE_NAME)) {
        JmsStreamer<ObjectMessage, String, String> jmsStreamer = newJmsStreamer(ObjectMessage.class, dataStreamer);
        jmsStreamer.setDestination(dest);
        jmsStreamer.setThreads(5);
        // subscribe to cache PUT events and return a countdown latch starting at CACHE_ENTRY_COUNT
        CountDownLatch latch = subscribeToPutEvents(CACHE_ENTRY_COUNT);
        // start the streamer
        jmsStreamer.start();
        DestinationStatistics qStats = broker.getBroker().getDestinationMap().get(dest).getDestinationStatistics();
        assertEquals(5, qStats.getConsumers().getCount());
        // all cache PUT events received in 10 seconds
        latch.await(10, TimeUnit.SECONDS);
        // assert that all consumers received messages - given that the prefetch is 1
        for (Subscription subscription : broker.getBroker().getDestinationMap().get(dest).getConsumers()) assertTrue(subscription.getDequeueCounter() > 0);
        assertAllCacheEntriesLoaded();
        jmsStreamer.stop();
    }
}

Example 60 with ObjectMessage

use of javax.jms.ObjectMessage in project ignite by apache.

the class IgniteJmsStreamerTest method testTopicFromExplicitDestination.

/**
 * @throws Exception If failed.
 */
public void testTopicFromExplicitDestination() throws JMSException, InterruptedException {
    Destination dest = new ActiveMQTopic(TOPIC_NAME);
    try (IgniteDataStreamer<String, String> dataStreamer = grid().dataStreamer(DEFAULT_CACHE_NAME)) {
        JmsStreamer<ObjectMessage, String, String> jmsStreamer = newJmsStreamer(ObjectMessage.class, dataStreamer);
        jmsStreamer.setDestination(dest);
        // subscribe to cache PUT events and return a countdown latch starting at CACHE_ENTRY_COUNT
        CountDownLatch latch = subscribeToPutEvents(CACHE_ENTRY_COUNT);
        jmsStreamer.start();
        // produce messages
        produceObjectMessages(dest, false);
        // all cache PUT events received in 10 seconds
        latch.await(10, TimeUnit.SECONDS);
        assertAllCacheEntriesLoaded();
        jmsStreamer.stop();
    }
}