Example usage for javax.jms MessageProducer send

Introduction

In this page you can find the example usage for javax.jms MessageProducer send.

Prototype

void send(Message message) throws JMSException;

Source Link

Document

Sends a message using the MessageProducer 's default delivery mode, priority, and time to live.

Usage

From source file:org.apache.activemq.store.jdbc.JDBCCleanupLimitedPoolTest.java

@Test
public void testNoDeadlockOnXaPoolExhaustion() throws Exception {
    final CountDownLatch done = new CountDownLatch(1);
    final CountDownLatch doneCommit = new CountDownLatch(1000);

    final ActiveMQXAConnectionFactory factory = new ActiveMQXAConnectionFactory(
            broker.getTransportConnectorByScheme("tcp").getPublishableConnectString());

    ExecutorService executorService = Executors.newCachedThreadPool();
    // some contention over pool of 2
    for (int i = 0; i < 3; i++) {
        executorService.execute(new Runnable() {
            @Override//from www. j av a 2 s.  c  o m
            public void run() {
                try {
                    ActiveMQXAConnection conn = (ActiveMQXAConnection) factory.createXAConnection();
                    conn.start();
                    XASession sess = conn.createXASession();
                    while (done.getCount() > 0 && doneCommit.getCount() > 0) {
                        Xid xid = createXid();
                        sess.getXAResource().start(xid, XAResource.TMNOFLAGS);
                        MessageProducer producer = sess.createProducer(sess.createQueue("test"));
                        producer.send(sess.createTextMessage("test"));
                        sess.getXAResource().end(xid, XAResource.TMSUCCESS);
                        sess.getXAResource().prepare(xid);
                        sess.getXAResource().commit(xid, false);
                        doneCommit.countDown();
                    }

                    conn.close();

                } catch (Exception ignored) {
                    ignored.printStackTrace();
                }
            }
        });
    }

    executorService.execute(new Runnable() {
        @Override
        public void run() {
            try {
                while (!done.await(10, TimeUnit.MILLISECONDS) && doneCommit.getCount() > 0) {
                    jdbcPersistenceAdapter.cleanup();
                }
            } catch (Exception ignored) {
            }

        }
    });

    executorService.shutdown();
    boolean allComplete = executorService.awaitTermination(40, TimeUnit.SECONDS);
    done.countDown();
    assertTrue("all complete", allComplete);
    executorService.shutdownNow();

    assertTrue("xa tx done", doneCommit.await(10, TimeUnit.SECONDS));
}

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From source file:org.apache.storm.jms.spout.JmsSpoutTest.java

public Message sendMessage(ConnectionFactory connectionFactory, Destination destination) throws JMSException {
    Session mySess = connectionFactory.createConnection().createSession(false, Session.CLIENT_ACKNOWLEDGE);
    MessageProducer producer = mySess.createProducer(destination);
    TextMessage msg = mySess.createTextMessage();
    msg.setText("Hello World");
    log.debug("Sending Message: " + msg.getText());
    producer.send(msg);
    return msg;//ww  w .  ja v a2  s .co  m
}

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From source file:org.apache.servicemix.wsn.jms.JmsPublisher.java

@Override
public void notify(NotificationMessageHolderType messageHolder, String mes) {
    Session session = null;/* w w  w .  j  a  v  a2  s.  c o m*/
    try {
        Topic topic = topicConverter.toActiveMQTopic(messageHolder.getTopic());
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(topic);
        Message message = session.createTextMessage(mes);
        producer.send(message);
    } catch (JMSException e) {
        log.warn("Error dispatching message", e);
    } catch (InvalidTopicException e) {
        log.warn("Error dispatching message", e);
    } finally {
        if (session != null) {
            try {
                session.close();
            } catch (JMSException e) {
                log.debug("Error closing session", e);
            }
        }
    }
}

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From source file:org.apache.activemq.JmsConnectionStartStopTest.java

/**
 * Tests if the consumer receives the messages that were sent before the
 * connection was started./*www .j  a v  a 2  s .  c  o  m*/
 *
 * @throws JMSException
 */
public void testStoppedConsumerHoldsMessagesTillStarted() throws JMSException {
    Session startedSession = startedConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Session stoppedSession = stoppedConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);

    // Setup the consumers.
    Topic topic = startedSession.createTopic("test");
    MessageConsumer startedConsumer = startedSession.createConsumer(topic);
    MessageConsumer stoppedConsumer = stoppedSession.createConsumer(topic);

    // Send the message.
    MessageProducer producer = startedSession.createProducer(topic);
    TextMessage message = startedSession.createTextMessage("Hello");
    producer.send(message);

    // Test the assertions.
    Message m = startedConsumer.receive(1000);
    assertNotNull(m);

    m = stoppedConsumer.receive(1000);
    assertNull(m);

    stoppedConnection.start();
    m = stoppedConsumer.receive(5000);
    assertNotNull(m);

    startedSession.close();
    stoppedSession.close();
}

---

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

/**
 * /*from   ww w . j av a 2 s. c o  m*/
 * @param bean
 * @throws Exception 
 */
private void updateQueue(StatusBean bean) throws Exception {

    QueueConnection qCon = null;

    try {

        QueueBrowser qb = qSes.createBrowser(queue);

        @SuppressWarnings("rawtypes")
        Enumeration e = qb.getEnumeration();

        ObjectMapper mapper = new ObjectMapper();
        String jMSMessageID = null;
        while (e.hasMoreElements()) {
            Message m = (Message) e.nextElement();
            if (m == null)
                continue;
            if (m instanceof TextMessage) {
                TextMessage t = (TextMessage) m;

                @SuppressWarnings("unchecked")
                final StatusBean qbean = mapper.readValue(t.getText(), bean.getClass());
                if (qbean == null)
                    continue;
                if (qbean.getUniqueId() == null)
                    continue; // Definitely not our bean
                if (qbean.getUniqueId().equals(bean.getUniqueId())) {
                    jMSMessageID = t.getJMSMessageID();
                    break;
                }
            }
        }

        qb.close();

        if (jMSMessageID != null) {
            MessageConsumer consumer = qSes.createConsumer(queue, "JMSMessageID = '" + jMSMessageID + "'");
            Message m = consumer.receive(1000);
            if (m != null && m instanceof TextMessage) {
                MessageProducer producer = qSes.createProducer(queue);
                producer.send(qSes.createTextMessage(mapper.writeValueAsString(bean)));
            }
        }
    } finally {
        if (qCon != null)
            qCon.close();
    }

}

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From source file:org.sakaiproject.kernel.messaging.JmsEmailMessageHandler.java

/**
 * {@inheritDoc}/*from   ww w. j  ava  2s.co m*/
 *
 * @see org.sakaiproject.kernel.api.messaging.MessageHandler#handle(java.lang.String,
 *      java.lang.String, java.lang.String, javax.jcr.Node)
 */
public void handle(String userID, String filePath, String fileName, Node node) {
    try {
        InputStream inputStream = nodeFactory.getInputStream(filePath);
        String content = IOUtils.readFully(inputStream, "UTF-8");
        Connection conn = connFactory.createConnection();
        conn.setClientID("sakai.emailmessagehandler");
        Session clientSession = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination emailTopic = clientSession.createTopic(emailQueueName);
        MessageProducer client = clientSession.createProducer(emailTopic);
        ObjectMessage mesg = clientSession.createObjectMessage(content);
        mesg.setJMSType(emailJmsType);
        client.send(mesg);
    } catch (JMSException e) {
        log.error(e.getMessage(), e);
    } catch (RepositoryException e) {
        log.error(e.getMessage(), e);
    } catch (JCRNodeFactoryServiceException e) {
        log.error(e.getMessage(), e);
    } catch (UnsupportedEncodingException e) {
        log.error(e.getMessage(), e);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }
}

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From source file:org.apache.activemq.usecases.DurableSubscriptionHangTestCase.java

private void sendRandomMessage(TopicSession session, MessageProducer producer) throws JMSException {
    TextMessage textMessage = session.createTextMessage();
    textMessage.setText(RandomStringUtils.random(500, "abcdefghijklmnopqrstuvwxyz"));
    producer.send(textMessage);
}

---

From source file:com.datatorrent.lib.io.jms.JMSTestBase.java

public void produceMsg(String text) throws Exception {
    // Create a ConnectionFactory
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");

    // Create a Connection
    Connection connection = connectionFactory.createConnection();
    connection.start();/*ww  w .  j a v  a2  s .c o m*/

    // Create a Session
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);

    // Create the destination (Topic or Queue)
    Destination destination = session.createQueue("TEST.FOO");

    // Create a MessageProducer from the Session to the Topic or Queue
    MessageProducer producer = session.createProducer(destination);
    producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

    // Create a messages
    TextMessage message = session.createTextMessage(text);
    producer.send(message);

    // Clean up
    session.close();
    connection.close();
}

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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//from w ww . ja  v  a 2 s. 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();

}

---

From source file:org.soitoolkit.commons.studio.components.logger.impl.DefaultLogEventSender.java

protected void sendOneTextMessage(Session session, String queueName, String message) {

    MessageProducer publisher = null;

    try {/*from   w ww .  jav  a  2  s .com*/
        publisher = session.createProducer(session.createQueue(queueName));
        TextMessage textMessage = session.createTextMessage(message);
        publisher.send(textMessage);

    } catch (JMSException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            if (publisher != null)
                publisher.close();
        } catch (JMSException e) {
        }
    }
}

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