Example usage for javax.jms Session createTextMessage

Introduction

In this page you can find the example usage for javax.jms Session createTextMessage.

Prototype

TextMessage createTextMessage(String text) throws JMSException;

Source Link

Document

Creates an initialized TextMessage object.

Usage

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

/**
 * Tests if the consumer receives the messages that were sent before the
 * connection was started.//  ww  w .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();
}

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From source file:org.apache.activemq.leveldb.test.ReplicatedLevelDBBrokerTest.java

@Test
@Ignore//from   w  w w.ja v a  2s . c o  m
public void testReplicationQuorumLoss() throws Throwable {

    System.out.println("======================================");
    System.out.println(" Start 2 ActiveMQ nodes.");
    System.out.println("======================================");
    startBrokerAsync(createBrokerNode("node-1", port));
    startBrokerAsync(createBrokerNode("node-2", port));
    BrokerService master = waitForNextMaster();
    System.out.println("======================================");
    System.out.println(" Start the producer and consumer");
    System.out.println("======================================");

    final AtomicBoolean stopClients = new AtomicBoolean(false);
    final ArrayBlockingQueue<String> errors = new ArrayBlockingQueue<String>(100);
    final AtomicLong receivedCounter = new AtomicLong();
    final AtomicLong sentCounter = new AtomicLong();
    Thread producer = startFailoverClient("producer", new Client() {
        @Override
        public void execute(Connection connection) throws Exception {
            Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
            MessageProducer producer = session.createProducer(session.createQueue("test"));
            long actual = 0;
            while (!stopClients.get()) {
                TextMessage msg = session.createTextMessage("Hello World");
                msg.setLongProperty("id", actual++);
                producer.send(msg);
                sentCounter.incrementAndGet();
            }
        }
    });

    Thread consumer = startFailoverClient("consumer", new Client() {
        @Override
        public void execute(Connection connection) throws Exception {
            connection.start();
            Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
            MessageConsumer consumer = session.createConsumer(session.createQueue("test"));
            long expected = 0;
            while (!stopClients.get()) {
                Message msg = consumer.receive(200);
                if (msg != null) {
                    long actual = msg.getLongProperty("id");
                    if (actual != expected) {
                        errors.offer("Received got unexpected msg id: " + actual + ", expected: " + expected);
                    }
                    msg.acknowledge();
                    expected = actual + 1;
                    receivedCounter.incrementAndGet();
                }
            }
        }
    });

    try {
        assertCounterMakesProgress(sentCounter, 10, TimeUnit.SECONDS);
        assertCounterMakesProgress(receivedCounter, 5, TimeUnit.SECONDS);
        assertNull(errors.poll());

        System.out.println("======================================");
        System.out.println(" Master should stop once the quorum is lost.");
        System.out.println("======================================");
        ArrayList<BrokerService> stopped = stopSlaves();// stopping the slaves should kill the quorum.
        assertStopsWithin(master, 10, TimeUnit.SECONDS);
        assertNull(errors.poll()); // clients should not see an error since they are failover clients.
        stopped.add(master);

        System.out.println("======================================");
        System.out.println(" Restart the slave. Clients should make progress again..");
        System.out.println("======================================");
        startBrokersAsync(createBrokerNodes(stopped));
        assertCounterMakesProgress(sentCounter, 10, TimeUnit.SECONDS);
        assertCounterMakesProgress(receivedCounter, 5, TimeUnit.SECONDS);
        assertNull(errors.poll());
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    } finally {
        // Wait for the clients to stop..
        stopClients.set(true);
        producer.join();
        consumer.join();
    }
}

---

From source file:org.apache.activemq.leveldb.test.ReplicatedLevelDBBrokerTest.java

private void sendMessage(BrokerService brokerService, String body) throws Exception {
    TransportConnector connector = brokerService.getTransportConnectors().get(0);
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(connector.getConnectUri());
    Connection connection = factory.createConnection();
    try {//from ww  w  .j a va  2 s  . c o m
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(session.createQueue("FOO"));
        producer.send(session.createTextMessage(body));
    } finally {
        connection.close();
    }
}

---

From source file:org.apache.activemq.store.kahadb.SubscriptionRecoveryTest.java

private void sendMessages(Destination destination, int count) throws Exception {
    Connection connection = cf.createConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer producer = session.createProducer(destination);
    producer.setDeliveryMode(DeliveryMode.PERSISTENT);
    for (int i = 0; i < count; ++i) {
        TextMessage message = session.createTextMessage("Message #" + i + " for destination: " + destination);
        producer.send(message);/*  www  . j a va  2 s . c o  m*/
    }
    connection.close();
}

---

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

public void testSendOnAReceiveOnBWithTransportDisconnect() throws Exception {
    bridgeBrokers(SPOKE, HUB);/*from   ww  w . j ava2  s.  c o  m*/

    startAllBrokers();

    // Setup connection
    URI hubURI = brokers.get(HUB).broker.getVmConnectorURI();
    URI spokeURI = brokers.get(SPOKE).broker.getVmConnectorURI();
    ActiveMQConnectionFactory facHub = new ActiveMQConnectionFactory(hubURI);
    ActiveMQConnectionFactory facSpoke = new ActiveMQConnectionFactory(spokeURI);
    Connection conHub = facHub.createConnection();
    Connection conSpoke = facSpoke.createConnection();
    conHub.setClientID("clientHUB");
    conSpoke.setClientID("clientSPOKE");
    conHub.start();
    conSpoke.start();
    Session sesHub = conHub.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Session sesSpoke = conSpoke.createSession(false, Session.AUTO_ACKNOWLEDGE);

    ActiveMQTopic topic = new ActiveMQTopic("TEST.FOO");
    String consumerName = "consumerName";

    // Setup consumers
    MessageConsumer remoteConsumer = sesSpoke.createDurableSubscriber(topic, consumerName);
    remoteConsumer.setMessageListener(new MessageListener() {
        public void onMessage(Message msg) {
            try {
                TextMessage textMsg = (TextMessage) msg;
                receivedMsgs++;
                LOG.info("Received messages (" + receivedMsgs + "): " + textMsg.getText());
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    });

    // allow subscription information to flow back to Spoke
    sleep(1000);

    // Setup producer
    MessageProducer localProducer = sesHub.createProducer(topic);
    localProducer.setDeliveryMode(DeliveryMode.PERSISTENT);

    // Send messages
    for (int i = 0; i < MESSAGE_COUNT; i++) {
        sleep(50);
        if (i == 50 || i == 150) {
            if (simulateStalledNetwork) {
                socketProxy.pause();
            } else {
                socketProxy.close();
            }
            networkDownTimeStart = System.currentTimeMillis();
        } else if (networkDownTimeStart > 0) {
            // restart after NETWORK_DOWN_TIME seconds
            sleep(NETWORK_DOWN_TIME);
            networkDownTimeStart = 0;
            if (simulateStalledNetwork) {
                socketProxy.goOn();
            } else {
                socketProxy.reopen();
            }
        } else {
            // slow message production to allow bridge to recover and limit message duplication
            sleep(500);
        }
        Message test = sesHub.createTextMessage("test-" + i);
        localProducer.send(test);
    }

    LOG.info("waiting for messages to flow");
    Wait.waitFor(new Wait.Condition() {
        @Override
        public boolean isSatisified() throws Exception {
            return receivedMsgs >= MESSAGE_COUNT;
        }
    });

    assertTrue("At least message " + MESSAGE_COUNT + " must be received, count=" + receivedMsgs,
            MESSAGE_COUNT <= receivedMsgs);
    brokers.get(HUB).broker.deleteAllMessages();
    brokers.get(SPOKE).broker.deleteAllMessages();
    conHub.close();
    conSpoke.close();
}

---

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

public void testSendOnAReceiveOnBWithTransportDisconnect() throws Exception {
    bridge(SPOKE, HUB);/*from  w ww. j  a v  a  2  s . co m*/
    startAllBrokers();

    verifyDuplexBridgeMbean();

    // Setup connection
    URI hubURI = brokers.get(HUB).broker.getTransportConnectors().get(0).getPublishableConnectURI();
    URI spokeURI = brokers.get(SPOKE).broker.getTransportConnectors().get(0).getPublishableConnectURI();
    ActiveMQConnectionFactory facHub = new ActiveMQConnectionFactory(hubURI);
    ActiveMQConnectionFactory facSpoke = new ActiveMQConnectionFactory(spokeURI);
    Connection conHub = facHub.createConnection();
    Connection conSpoke = facSpoke.createConnection();
    conHub.setClientID("clientHUB");
    conSpoke.setClientID("clientSPOKE");
    conHub.start();
    conSpoke.start();
    Session sesHub = conHub.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Session sesSpoke = conSpoke.createSession(false, Session.AUTO_ACKNOWLEDGE);

    ActiveMQTopic topic = new ActiveMQTopic("TEST.FOO");
    String consumerName = "consumerName";

    // Setup consumers
    MessageConsumer remoteConsumer = sesHub.createDurableSubscriber(topic, consumerName);
    sleep(1000);
    remoteConsumer.close();

    // Setup producer
    MessageProducer localProducer = sesSpoke.createProducer(topic);
    localProducer.setDeliveryMode(DeliveryMode.PERSISTENT);

    final String payloadString = new String(new byte[10 * 1024]);
    // Send messages
    for (int i = 0; i < MESSAGE_COUNT; i++) {
        Message test = sesSpoke.createTextMessage("test-" + i);
        test.setStringProperty("payload", payloadString);
        localProducer.send(test);
    }
    localProducer.close();

    final String options = "?persistent=true&useJmx=true&deleteAllMessagesOnStartup=false";
    for (int i = 0; i < 2; i++) {
        brokers.get(SPOKE).broker.stop();
        sleep(1000);
        createBroker(new URI("broker:(tcp://localhost:61616)/" + SPOKE + options));
        bridge(SPOKE, HUB);
        brokers.get(SPOKE).broker.start();
        LOG.info("restarted spoke..:" + i);

        assertTrue("got mbeans on restart", Wait.waitFor(new Wait.Condition() {
            @Override
            public boolean isSatisified() throws Exception {
                return countMbeans(brokers.get(HUB).broker, "networkBridge", 20000) == (dynamicOnly ? 1 : 2);
            }
        }));
    }
}

---

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

public void testMessages(Session sess, MessageProducer req_prod, Destination resp_dest, int num_msg)
        throws Exception {
    MessageConsumer resp_cons;//  w w  w .  j av  a  2 s  .  c  o  m
    TextMessage msg;
    MessageClient cons_client;
    int cur;
    int tot_expected;

    resp_cons = sess.createConsumer(resp_dest);

    cons_client = new MessageClient(resp_cons, num_msg);
    cons_client.start();

    cur = 0;
    while ((cur < num_msg) && (!fatalTestError)) {
        msg = sess.createTextMessage("MSG AAAA " + cur);
        msg.setIntProperty("SEQ", 100 + cur);
        msg.setStringProperty("TEST", "TOPO");
        msg.setJMSReplyTo(resp_dest);

        if (cur == (num_msg - 1))
            msg.setBooleanProperty("end-of-response", true);

        sendWithRetryOnDeletedDest(req_prod, msg);
        LOG.debug("Sent:" + msg);

        cur++;
    }

    //
    // Give the consumer some time to receive the response.
    //
    cons_client.waitShutdown(5000);

    //
    // Now shutdown the consumer if it's still running.
    //
    if (cons_client.shutdown())
        LOG.debug("Consumer client shutdown complete");
    else
        LOG.debug("Consumer client shutdown incomplete!!!");

    //
    // Check that the correct number of messages was received.
    //
    tot_expected = num_msg * (echoResponseFill + 1);

    if (cons_client.getNumMsgReceived() == tot_expected) {
        LOG.debug("Have " + tot_expected + " messages, as-expected");
    } else {
        testError = true;

        if (cons_client.getNumMsgReceived() == 0)
            fatalTestError = true;

        LOG.error("Have " + cons_client.getNumMsgReceived() + " messages; expected " + tot_expected
                + " on destination " + resp_dest);
    }

    resp_cons.close();
}

---

From source file:org.apache.juddi.subscription.notify.AMQPNotifier.java

@Override
public DispositionReport notifySubscriptionListener(NotifySubscriptionListener body)
        throws DispositionReportFaultMessage, RemoteException {
    Connection connection = null;
    Context context = null;/*w  ww.jav  a2s  .  c  o m*/
    boolean success = false;
    String err = null;
    try {
        if (destination != null && exchangeType != null && exchangeName != null) {
            log.info("Sending notification AMQP to " + destination);
            Properties properties = new Properties();

            properties.put("java.naming.factory.initial",
                    "org.apache.qpid.jndi.PropertiesFileInitialContextFactory");
            properties.put("connectionfactory.qpidConnectionfactory", destination);
            properties.put("destination." + exchangeName, exchangeType);

            context = new InitialContext(properties);

            ConnectionFactory connectionFactory = (ConnectionFactory) context.lookup("qpidConnectionfactory");
            connection = connectionFactory.createConnection();
            connection.start();

            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            Destination destinationLocal = (Destination) context.lookup(exchangeName);

            MessageProducer messageProducer = session.createProducer(destinationLocal);

            String subscriptionResultXML = JAXBMarshaller.marshallToString(body,
                    JAXBMarshaller.PACKAGE_SUBSCR_RES);
            TextMessage message = session.createTextMessage(subscriptionResultXML);
            messageProducer.send(message);
            success = true;

        }
    } catch (Exception e) {
        e.printStackTrace();
        log.error("Error deliverying AMQP subscription " + e.getMessage());
        log.debug("Error deliverying AMQP subscription " + e.getMessage(), e);
        err = e.getMessage();

    } finally {
        try {
            if (connection != null) {
                connection.close();
            }
        } catch (JMSException ex) {
            log.error(null, ex);
        }
        try {
            if (context != null) {
                context.close();
            }
        } catch (NamingException ex) {
            log.error(null, ex);
        }
    }
    if (!success) {
        throw new DispositionReportFaultMessage(err, null);
    }
    DispositionReport dr = new DispositionReport();
    Result res = new Result();
    dr.getResult().add(res);

    return dr;
}

---

From source file:org.apache.qpid.systest.management.jmx.QueueManagementTest.java

@Override
public Message createNextMessage(Session session, int messageNumber) throws JMSException {
    Message message = session.createTextMessage(getContentForMessageNumber(messageNumber));
    message.setIntProperty(INDEX, messageNumber);
    return message;
}

---

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

@Override
public void notify(NotificationMessageHolderType messageHolder, String mes) {
    Session session = null;
    try {//from   w w  w  .j ava 2 s.  c  o m
        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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