Example usage for javax.jms Connection createSession

Introduction

In this page you can find the example usage for javax.jms Connection createSession.

Prototype

Session createSession(boolean transacted, int acknowledgeMode) throws JMSException;

Source Link

Document

Creates a Session object, specifying transacted and acknowledgeMode .

Usage

From source file:org.openbaton.common.vnfm_sdk.amqp.VnfmSpringHelper.java

/**
 * This method should be used for receiving text message from EMS
 *
 * resp = { 'output': out, // the output of the command 'err': err, // the error outputs of the
 * commands 'status': status // the exit status of the command }
 *
 * @param queueName/*w  w w  .jav  a 2 s  .c o  m*/
 * @return
 * @throws JMSException
 */
public String receiveTextFromQueue(String queueName)
        throws JMSException, ExecutionException, InterruptedException, VnfmSdkException {
    String res;

    Connection connection = connectionFactory.createConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createConsumer(session.createQueue(queueName));
    connection.start();
    String scriptMaxTime = properties.getProperty("script-max-time");
    if (scriptMaxTime != null) {
        TextMessage textMessage = (TextMessage) consumer.receive(Long.parseLong(scriptMaxTime));
        if (textMessage != null)
            res = textMessage.getText();
        else
            throw new VnfmSdkException("No message got from queue " + queueName + " after " + scriptMaxTime);
    } else
        res = ((TextMessage) consumer.receive()).getText();
    log.debug("Received Text from " + queueName + ": " + res);
    consumer.close();
    session.close();
    connection.close();
    return res;
}

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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  ww w  . j  av  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();

}

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From source file:io.fabric8.mq.controller.coordination.BrokerJMXPropertiesTest.java

@Test
public void testNumberOfTopicProducers() throws Exception {
    String uriString = brokerService.getDefaultSocketURIString();
    ConnectionFactory factory = new ActiveMQConnectionFactory(uriString);
    Connection connection = factory.createConnection();
    connection.start();/*  w  ww.jav  a  2s  . c  o  m*/
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    int numberOfProducers = 10;
    List<MessageProducer> producers = new ArrayList<>();
    Topic topic = session.createTopic("topic.test");
    for (int i = 0; i < numberOfProducers; i++) {

        MessageProducer producer = session.createProducer(topic);
        producers.add(producer);

    }
    ObjectName root = BrokerJmxUtils.getRoot(client);
    Assert.assertNotNull(root);
    List<ObjectName> list = BrokerJmxUtils.getDestinations(client, root, "Topic");
    Assert.assertNotNull(list);
    Assert.assertFalse(list.isEmpty());
    ObjectName result = null;
    for (ObjectName objectName : list) {
        if (objectName.getKeyProperty("destinationName").equals("topic.test")) {
            result = objectName;
        }
    }
    Assert.assertNotNull(result);
    Object producerCount = BrokerJmxUtils.getAttribute(client, result, "ProducerCount");
    Assert.assertNotNull(producerCount);
    int pc = Integer.parseInt(producerCount.toString());
    Assert.assertEquals(pc, numberOfProducers);
    connection.close();
}

---

From source file:com.mdmserver.managers.ControllerFacade.java

public void lockPhone(int accountId) throws IOException {
    Account account = databaseManager.getAccountByAccountId(accountId);
    Context ctx;/*from   w w w .  j a v  a  2  s . co  m*/
    try {
        ctx = new InitialContext();
        ConnectionFactory connectionFactory = (ConnectionFactory) ctx.lookup("jms/mdmConnectionFactory");
        Queue queue = (Queue) ctx.lookup("jms/mdmQueue");
        MessageProducer messageProducer;
        System.out.println("Naming success");
        try {

            javax.jms.Connection connection = connectionFactory.createConnection();
            javax.jms.Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            messageProducer = session.createProducer(queue);
            TextMessage message = session.createTextMessage();
            message.setStringProperty(Account.FIELD_NAME_CLOUD_ID, account.getCloudId());
            ControlClient cClient = new ControlClient();
            cClient.setCommandType(ControlClient.LOCK_PHONE_CONTROL);
            Gson gson = new Gson();
            message.setStringProperty(ControlClient.CONTROL_CLIENT_KEY, gson.toJson(cClient));
            System.out.println("It come from Servlet:" + message.getText());
            messageProducer.send(message);
            System.out.println("JMS success");
        } catch (JMSException ex) {
            //                  Logger.getLogger(Control.class.getName()).log(Level.SEVERE, null, ex);
            System.out.println("JMS exception");
        }

    } catch (NamingException ex) {
        //                Logger.getLogger(Control.class.getName()).log(Level.SEVERE, null, ex);
        System.out.println("Naming exception");
    }
}

---

From source file:com.nesscomputing.jms.activemq.ServiceDiscoveryTransportFactoryTest.java

private void consumeTestMessage() throws Exception {
    final Connection connection = factory.createConnection();
    connection.start();/*from   ww  w  . ja  va 2 s . c  o  m*/
    try {
        final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        final MessageConsumer consumer = session.createConsumer(session.createQueue(QNAME));
        final Message message = consumer.receive(1000);

        LOG.info(ObjectUtils.toString(message, "<no message>"));

        Assert.assertEquals(uniqueId, ((TextMessage) message).getText());
    } finally {
        connection.stop();
        connection.close();
    }
}

---

From source file:com.mdmserver.managers.ControllerFacade.java

public void uninstallApp(int accountId, String appPackageName) {
    Account account = databaseManager.getAccountByAccountId(accountId);
    Context ctx;//from w  w  w.  ja  v  a 2  s .  com
    try {
        ctx = new InitialContext();
        ConnectionFactory connectionFactory = (ConnectionFactory) ctx.lookup("jms/mdmConnectionFactory");
        Queue queue = (Queue) ctx.lookup("jms/mdmQueue");
        MessageProducer messageProducer;
        System.out.println("Naming success");
        try {

            javax.jms.Connection connection = connectionFactory.createConnection();
            javax.jms.Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            messageProducer = session.createProducer(queue);
            TextMessage message = session.createTextMessage();
            message.setStringProperty(Account.FIELD_NAME_CLOUD_ID, account.getCloudId());
            ControlClient cClient = new ControlClient();
            cClient.setCommandType(ControlClient.UNINSTALL_APP_CONTROL);
            cClient.setJsonCommandDetails(appPackageName);
            Gson gson = new Gson();
            message.setStringProperty(ControlClient.CONTROL_CLIENT_KEY, gson.toJson(cClient));
            System.out.println("It come from Servlet:" + message.getText());
            messageProducer.send(message);
            System.out.println("JMS success");
        } catch (JMSException ex) {
            //                  Logger.getLogger(Control.class.getName()).log(Level.SEVERE, null, ex);
            System.out.println("JMS exception");
        }

    } catch (NamingException ex) {
        //                Logger.getLogger(Control.class.getName()).log(Level.SEVERE, null, ex);
        System.out.println("Naming exception");
    }
}

---

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();//from ww w  . ja  v  a2  s.  co 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();
}

---

From source file:org.fusesource.stompjms.JmsTestSupport.java

protected void sendMessages(Connection connection, Destination destination, int count) throws JMSException {
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    sendMessages(session, destination, count);
    session.close();//w w  w. j  a v  a 2s .c  om
}

---

From source file:com.fusesource.forge.jmstest.tests.simple.SimpleConsumer.java

protected void run() {
    Connection con = null;
    Session session = null;/* w ww .  j  a va2  s  . c  o  m*/
    final CountDownLatch latch = new CountDownLatch(Integer.MAX_VALUE);
    try {
        con = getConnection();
        session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination dest = getDestinationProvider().getDestination(session, "queue:TEST");
        MessageConsumer consumer = session.createConsumer(dest);
        consumer.setMessageListener(new MessageListener() {
            public void onMessage(Message msg) {
                String grp = null;
                long nr = 0L;
                try {
                    grp = msg.getStringProperty("JMSXGroupID");
                    nr = msg.getLongProperty("MsgNr");
                } catch (JMSException jme) {
                }
                log().info("Received Message Group=(" + grp + ") MsgNr=" + nr);
                latch.countDown();
            }
        });
        con.start();
        latch.await();
        con.close();
    } catch (Exception e) {
    } finally {
        if (con != null) {
            try {
                con.close();
            } catch (Exception e) {
            }
        }
    }
}

---

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

/**
 * {@inheritDoc}// w w  w. ja  v  a 2s .c o  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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