Example usage for javax.jms MessageConsumer receive

List of usage examples for javax.jms MessageConsumer receive

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Introduction

In this page you can find the example usage for javax.jms MessageConsumer receive.

Prototype


Message receive(long timeout) throws JMSException;

Source Link

Document

Receives the next message that arrives within the specified timeout interval.

Usage

From source file:ConsumerTool.java

protected void consumeMessagesAndClose(Connection connection, Session session, MessageConsumer consumer,
        long timeout) throws JMSException, IOException {
    System.out.println(/*www  .  j  av  a  2 s  .  c o  m*/
            "[" + this.getName() + "] We will consume messages while they continue to be delivered within: "
                    + timeout + " ms, and then we will shutdown");

    Message message;
    while ((message = consumer.receive(timeout)) != null) {
        onMessage(message);
    }

    System.out.println("[" + this.getName() + "] Closing connection");
    consumer.close();
    session.close();
    connection.close();
    if (pauseBeforeShutdown) {
        System.out.println("[" + this.getName() + "] Press return to shut down");
        System.in.read();
    }
}

From source file:org.apache.activemq.apollo.JmsQueueBrowserTest.java

public void testQueueBrowserWith2Consumers() throws Exception {
    final int numMessages = 1000;
    //        connection.setAlwaysSyncSend(false);
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
    ActiveMQQueue destination = new ActiveMQQueue("TEST");
    ActiveMQQueue destinationPrefetch10 = new ActiveMQQueue("TEST?jms.prefetchSize=10");
    ActiveMQQueue destinationPrefetch1 = new ActiveMQQueue("TEST?jms.prefetchsize=1");
    connection.start();//from  w  ww.j a v  a2s  .c  o  m

    Connection connection2 = factory.createConnection(userName, password);
    connection2.start();
    connections.add(connection2);
    Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE);

    MessageProducer producer = session.createProducer(destination);
    MessageConsumer consumer = session.createConsumer(destinationPrefetch10);

    for (int i = 0; i < numMessages; i++) {
        TextMessage message = session.createTextMessage("Message: " + i);
        producer.send(message);
    }

    QueueBrowser browser = session2.createBrowser(destinationPrefetch1);
    Enumeration<Message> browserView = browser.getEnumeration();

    List<Message> messages = new ArrayList<Message>();
    for (int i = 0; i < numMessages; i++) {
        Message m1 = consumer.receive(5000);
        assertNotNull("m1 is null for index: " + i, m1);
        messages.add(m1);
    }

    int i = 0;
    for (; i < numMessages && browserView.hasMoreElements(); i++) {
        Message m1 = messages.get(i);
        Message m2 = browserView.nextElement();
        assertNotNull("m2 is null for index: " + i, m2);
        assertEquals(m1.getJMSMessageID(), m2.getJMSMessageID());
    }

    // currently browse max page size is ignored for a queue browser consumer
    // only guarantee is a page size - but a snapshot of pagedinpending is
    // used so it is most likely more
    assertTrue("got at least our expected minimum in the browser: ", i > 200);

    assertFalse("nothing left in the browser", browserView.hasMoreElements());
    assertNull("consumer finished", consumer.receiveNoWait());
}

From source file:com.chinamobile.bcbsp.comm.ConsumerTool.java

/** Comsume messages and close the connection. */
protected void consumeMessagesAndClose(Connection connection, Session session, MessageConsumer consumer,
        long timeout) throws JMSException, IOException {
    LOG.info("[" + this.getName() + "] consume messages while continue to be delivered within: " + timeout
            + " ms, and then we will shutdown");
    Message message;//from  w  w  w.j av a  2  s.c o  m
    while ((message = consumer.receive(timeout)) != null) {
        onMessage(message);
    }
    LOG.info("[" + this.getName() + "] Closing connection");
    consumer.close();
    session.close();
    connection.close();
}

From source file:nl.nn.adapterframework.jms.JmsSender.java

public String sendMessage(String correlationID, String message, ParameterResolutionContext prc,
        String soapHeader) throws SenderException, TimeOutException {
    Session s = null;/*from  w  w  w  .j  a  v a 2s  .  c o m*/
    MessageProducer mp = null;

    ParameterValueList pvl = null;
    if (prc != null && paramList != null) {
        try {
            pvl = prc.getValues(paramList);
        } catch (ParameterException e) {
            throw new SenderException(getLogPrefix() + "cannot extract parameters", e);
        }
    }

    if (isSoap()) {
        if (soapHeader == null) {
            if (pvl != null && StringUtils.isNotEmpty(getSoapHeaderParam())) {
                ParameterValue soapHeaderParamValue = pvl.getParameterValue(getSoapHeaderParam());
                if (soapHeaderParamValue == null) {
                    log.warn("no SoapHeader found using parameter [" + getSoapHeaderParam() + "]");
                } else {
                    soapHeader = soapHeaderParamValue.asStringValue("");
                }
            }
        }
        message = soapWrapper.putInEnvelope(message, getEncodingStyleURI(), getServiceNamespaceURI(),
                soapHeader);
        if (log.isDebugEnabled())
            log.debug(getLogPrefix() + "correlationId [" + correlationID + "] soap message [" + message + "]");
    }
    try {
        s = createSession();
        mp = getMessageProducer(s, getDestination(prc));
        Destination replyQueue = null;

        // create message
        Message msg = createTextMessage(s, correlationID, message);

        if (getMessageType() != null) {
            msg.setJMSType(getMessageType());
        }
        if (getDeliveryModeInt() > 0) {
            msg.setJMSDeliveryMode(getDeliveryModeInt());
            mp.setDeliveryMode(getDeliveryModeInt());
        }
        if (getPriority() >= 0) {
            msg.setJMSPriority(getPriority());
            mp.setPriority(getPriority());
        }

        // set properties
        if (pvl != null) {
            setProperties(msg, pvl);
        }
        if (replyToName != null) {
            replyQueue = getDestination(replyToName);
        } else {
            if (isSynchronous()) {
                replyQueue = getMessagingSource().getDynamicReplyQueue(s);
            }
        }
        if (replyQueue != null) {
            msg.setJMSReplyTo(replyQueue);
            if (log.isDebugEnabled())
                log.debug("replyTo set to queue [" + replyQueue.toString() + "]");
        }

        // send message   
        send(mp, msg);
        if (log.isDebugEnabled()) {
            log.debug("[" + getName() + "] " + "sent message [" + message + "] " + "to [" + mp.getDestination()
                    + "] " + "msgID [" + msg.getJMSMessageID() + "] " + "correlationID ["
                    + msg.getJMSCorrelationID() + "] " + "using deliveryMode [" + getDeliveryMode() + "] "
                    + ((replyToName != null) ? "replyTo [" + replyToName + "]" : ""));
        } else {
            if (log.isInfoEnabled()) {
                log.info("[" + getName() + "] " + "sent message to [" + mp.getDestination() + "] " + "msgID ["
                        + msg.getJMSMessageID() + "] " + "correlationID [" + msg.getJMSCorrelationID() + "] "
                        + "using deliveryMode [" + getDeliveryMode() + "] "
                        + ((replyToName != null) ? "replyTo [" + replyToName + "]" : ""));
            }
        }
        if (isSynchronous()) {
            String replyCorrelationId = null;
            if (replyToName != null) {
                if ("CORRELATIONID".equalsIgnoreCase(getLinkMethod())) {
                    replyCorrelationId = correlationID;
                } else if ("CORRELATIONID_FROM_MESSAGE".equalsIgnoreCase(getLinkMethod())) {
                    replyCorrelationId = msg.getJMSCorrelationID();
                } else {
                    replyCorrelationId = msg.getJMSMessageID();
                }
            }
            if (log.isDebugEnabled())
                log.debug("[" + getName() + "] start waiting for reply on [" + replyQueue + "] requestMsgId ["
                        + msg.getJMSMessageID() + "] replyCorrelationId [" + replyCorrelationId + "] for ["
                        + getReplyTimeout() + "] ms");
            MessageConsumer mc = getMessageConsumerForCorrelationId(s, replyQueue, replyCorrelationId);
            try {
                Message rawReplyMsg = mc.receive(getReplyTimeout());
                if (rawReplyMsg == null) {
                    throw new TimeOutException("did not receive reply on [" + replyQueue + "] requestMsgId ["
                            + msg.getJMSMessageID() + "] replyCorrelationId [" + replyCorrelationId
                            + "] within [" + getReplyTimeout() + "] ms");
                }
                return getStringFromRawMessage(rawReplyMsg, prc != null ? prc.getSession() : null, isSoap(),
                        getReplySoapHeaderSessionKey(), soapWrapper);
            } finally {
                if (mc != null) {
                    try {
                        mc.close();
                    } catch (JMSException e) {
                        log.warn("JmsSender [" + getName()
                                + "] got exception closing message consumer for reply", e);
                    }
                }
            }
        }
        return msg.getJMSMessageID();
    } catch (JMSException e) {
        throw new SenderException(e);
    } catch (IOException e) {
        throw new SenderException(e);
    } catch (NamingException e) {
        throw new SenderException(e);
    } catch (DomBuilderException e) {
        throw new SenderException(e);
    } catch (TransformerException e) {
        throw new SenderException(e);
    } catch (JmsException e) {
        throw new SenderException(e);
    } finally {
        if (mp != null) {
            try {
                mp.close();
            } catch (JMSException e) {
                log.warn("JmsSender [" + getName() + "] got exception closing message producer", e);
            }
        }
        closeSession(s);
    }
}

From source file:com.chinamobile.bcbsp.comm.ConsumerTool.java

/** Comsumer messages and close the connection.
 * @throws IOException,JMSException/*from  w w w . j av  a 2s  .c  om*/
 */
protected void consumeMessagesAndClose(Connection connection, Session session, MessageConsumer consumer)
        throws JMSException, IOException {
    LOG.info("[" + this.getName() + "] We are about to wait until we consume: " + maxiumMessages
            + " message(s) then we will shutdown");
    for (int i = 0; i < maxiumMessages && isRunning();) {
        Message message = consumer.receive(1000);
        if (message != null) {
            i++;
            onMessage(message);
        }
    }
    LOG.info("[" + this.getName() + "] Closing connection");
    consumer.close();
    session.close();
    connection.close();
    if (pauseBeforeShutdown) {
        LOG.info("[" + this.getName() + "] Press return to shut down");
        // System.in.read();
    }
}

From source file:org.dawnsci.commandserver.core.producer.ProcessConsumer.java

/**
 * WARNING - starts infinite loop - you have to kill 
 * @param uri//from ww  w  .  ja  v a 2s  . com
 * @param submitQName
 * @param statusTName
 * @param statusQName
 * @throws Exception
 */
private void monitorSubmissionQueue(URI uri, String submitQName, String statusTName, String statusQName)
        throws Exception {

    ConnectionFactory connectionFactory = ConnectionFactoryFacade.createConnectionFactory(uri);
    Connection connection = connectionFactory.createConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Queue queue = session.createQueue(submitQName);

    final MessageConsumer consumer = session.createConsumer(queue);
    connection.start();

    System.out.println("Starting consumer for submissions to queue " + submitQName);
    while (isActive()) { // You have to kill it or call stop() to stop it!

        try {

            // Consumes messages from the queue.
            Message m = consumer.receive(1000);
            if (m != null) {

                // TODO FIXME Check if we have the max number of processes
                // exceeded and wait until we dont...

                TextMessage t = (TextMessage) m;
                ObjectMapper mapper = new ObjectMapper();

                final StatusBean bean = mapper.readValue(t.getText(), getBeanClass());

                if (bean != null) { // We add this to the status list so that it can be rendered in the UI

                    if (!isHandled(bean))
                        continue; // Consume it and move on

                    // Now we put the bean in the status queue and we 
                    // start the process
                    RemoteSubmission factory = new RemoteSubmission(uri);
                    factory.setLifeTime(t.getJMSExpiration());
                    factory.setPriority(t.getJMSPriority());
                    factory.setTimestamp(t.getJMSTimestamp());
                    factory.setQueueName(statusQName); // Move the message over to a status queue.

                    factory.submit(bean, false);

                    final ProgressableProcess process = createProcess(uri, statusTName, statusQName, bean);
                    if (process != null) {
                        if (process.isBlocking()) {
                            System.out.println("About to run job " + bean.getName() + " messageid("
                                    + t.getJMSMessageID() + ")");
                        }
                        processCount++;
                        process.start();
                        if (process.isBlocking()) {
                            System.out.println(
                                    "Ran job " + bean.getName() + " messageid(" + t.getJMSMessageID() + ")");
                        } else {
                            System.out.println("Started job " + bean.getName() + " messageid("
                                    + t.getJMSMessageID() + ")");
                        }
                    }

                }
            }

        } catch (Throwable ne) {
            // Really basic error reporting, they have to pipe to file.
            ne.printStackTrace();
            setActive(false);
        }
    }

}

From source file:com.linagora.obm.sync.TestQueueManager.java

@Test
public void testDurableSubscription2() throws Exception {
    String testText = "test text";
    String clientId = "c1";

    Connection connection = createManagedConnection();
    connection.setClientID(clientId);/* w  w w . j  a va 2s.c  o m*/
    connection.start();
    Session consumerSession = createManagedSession(connection);
    MessageConsumer consumer = queueManager.createDurableConsumerOnTopic(consumerSession, TOPIC, clientId);

    writeMessageOnTopic(testText, TOPIC, queueManager);
    shutdownQueueManager();
    startQueueManager();

    Connection connection2 = createManagedConnection();
    connection2.setClientID(clientId);
    connection2.start();

    consumerSession = createManagedSession(connection2);
    consumer = queueManager.createDurableConsumerOnTopic(consumerSession, TOPIC, clientId);

    TextMessage messageReceived = (TextMessage) consumer.receive(TIMEOUT);
    Assert.assertEquals(testText, messageReceived.getText());
}

From source file:com.linagora.obm.sync.TestQueueManager.java

@Test
public void testDurableSubscription() throws Exception {
    String testText = "test text";
    String clientId = "c1";

    Connection connection = queueManager.createConnection();
    connection.setClientID(clientId);/*from   ww  w . j a  v a2s .c o  m*/
    connection.start();
    Session consumerSession = queueManager.createSession(connection);
    MessageConsumer consumer = queueManager.createDurableConsumerOnTopic(consumerSession, TOPIC, clientId);
    consumerSession.close();
    connection.close();

    writeMessageOnTopic(testText, TOPIC, queueManager);

    Connection connection2 = createManagedConnection();
    connection2.setClientID(clientId);
    connection2.start();

    consumerSession = queueManager.createSession(connection2);
    consumer = queueManager.createDurableConsumerOnTopic(consumerSession, TOPIC, clientId);

    TextMessage messageReceived = (TextMessage) consumer.receive(TIMEOUT);
    Assert.assertEquals(testText, messageReceived.getText());
}

From source file:com.adaptris.core.jms.JmsProducer.java

@Override
protected AdaptrisMessage doRequest(AdaptrisMessage msg, ProduceDestination dest, long timeout)
        throws ProduceException {

    AdaptrisMessage translatedReply = defaultIfNull(getMessageFactory()).newMessage();
    Destination replyTo = null;/*  w ww . j  a  v a 2  s.  c  o  m*/
    MessageConsumer receiver = null;
    try {
        setupSession(msg);
        VendorImplementation vendorImp = retrieveConnection(JmsConnection.class)
                .configuredVendorImplementation();
        String destString = dest.getDestination(msg);
        MyJmsDestination target = new MyJmsDestination(vendorImp.createDestination(destString, this));
        replyTo = createReplyTo(msg, target, true);
        target.setReplyTo(replyTo);
        receiver = currentSession().createConsumer(replyTo);
        produce(msg, target);
        Message jmsReply = receiver.receive(timeout);

        if (jmsReply != null) {
            translatedReply = MessageTypeTranslatorImp.translate(getMessageTranslator(), jmsReply);
        } else {
            throw new JMSException("No Reply Received within " + timeout + "ms");
        }
        acknowledge(jmsReply);
        // BUG#915
        commit();
    } catch (Exception e) {
        logLinkedException("", e);
        rollback();
        throw ExceptionHelper.wrapProduceException(e);
    } finally {
        JmsUtils.closeQuietly(receiver);
        JmsUtils.deleteTemporaryDestination(replyTo);
    }
    return translatedReply;
}

From source file:io.fabric8.msg.gateway.TestGateway.java

/**
 * TODO - lets figure out a way of mocking kubernetes, running a ZK ensemble, an Artemis broker and testing it!
 * @throws Exception// w  w w.  j a  v a2s  . c o m
 */
@Ignore
public void simpleTest() throws Exception {
    int numberOfMessages = 10;
    String destinationName = "jms.queue.test.foo";
    String brokerURL = "tcp://0.0.0.0:61616";
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(brokerURL);

    Connection consumerConnection = factory.createConnection();
    consumerConnection.start();
    Session consumerSession = consumerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination consumerDestination = consumerSession.createQueue(destinationName);
    MessageConsumer messageConsumer = consumerSession.createConsumer(consumerDestination);

    Connection producerConnection = factory.createConnection();
    producerConnection.start();
    Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination destination = producerSession.createQueue(destinationName);
    MessageProducer producer = producerSession.createProducer(destination);

    for (int i = 0; i < numberOfMessages; i++) {
        Message message = producerSession.createTextMessage("test message: " + i);
        producer.send(message);
        //System.err.println("Sent message " + message);

    }

    Message message;

    for (int i = 0; i < numberOfMessages; i++) {
        message = messageConsumer.receive(5000);
        Assert.assertNotNull(message);
        //System.err.println("Got Message " + message);

    }
    messageConsumer.close();

}