Example usage for javax.jms Session createTopic

Introduction

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

Prototype

Topic createTopic(String topicName) throws JMSException;

Source Link

Document

Creates a Topic object which encapsulates a specified provider-specific topic name.

Usage

From source file:org.wso2.carbon.integration.test.client.JMSPublisherClient.java

/**
 * This method will publish the data in the test data file to the given topic via ActiveMQ message broker
 *
 * @param topicName             the topic which the messages should be published under
 * @param format                format of the test data file (csv or text)
 * @param testCaseFolderName    Testcase folder name which is in the test artifacts folder
 * @param dataFileName          data file name with the extension to be read
 *
 *//*from  w  w  w  .jav  a 2 s .c o m*/
public static void publish(String topicName, String format, String testCaseFolderName, String dataFileName) {

    if (format == null || "map".equals(format)) {
        format = "csv";
    }

    try {
        Properties properties = new Properties();

        String filePath = getTestDataFileLocation(testCaseFolderName, dataFileName);
        properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties"));
        Context context = new InitialContext(properties);
        TopicConnectionFactory connFactory = (TopicConnectionFactory) context.lookup("ConnectionFactory");
        TopicConnection topicConnection = connFactory.createTopicConnection();
        topicConnection.start();
        Session session = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

        Topic topic = session.createTopic(topicName);
        MessageProducer producer = session.createProducer(topic);

        List<String> messagesList = readFile(filePath);
        try {

            if (format.equalsIgnoreCase("csv")) {
                log.info("Sending Map messages on '" + topicName + "' topic");
                publishMapMessages(producer, session, messagesList);

            } else {
                log.info("Sending  " + format + " messages on '" + topicName + "' topic");
                publishTextMessage(producer, session, messagesList);
            }
        } catch (JMSException e) {
            log.error("Can not subscribe." + e.getMessage(), e);
        } finally {
            producer.close();
            session.close();
            topicConnection.stop();
            topicConnection.close();
        }
    } catch (Exception e) {
        log.error("Error when publishing messages" + e.getMessage(), e);
    }

    log.info("All Order Messages sent");
}

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From source file:org.seedstack.seed.ws.internal.jms.SoapJmsUri.java

static Destination getDestination(SoapJmsUri soapJmsUri, Session session) throws NamingException, JMSException {
    Destination destination;/*from   w  ww .java 2  s . co m*/

    String lookupVariant = soapJmsUri.getLookupVariant();
    if (SoapJmsUri.JNDI_LOOKUP_VARIANT.equals(lookupVariant)) {
        destination = (Destination) getContext(soapJmsUri).lookup(soapJmsUri.getDestinationName());
    } else if (SoapJmsUri.SEED_QUEUE_LOOKUP_VARIANT.equals(lookupVariant)) {
        destination = session.createQueue(soapJmsUri.getDestinationName());
    } else if (SoapJmsUri.SEED_TOPIC_LOOKUP_VARIANT.equals(lookupVariant)) {
        destination = session.createTopic(soapJmsUri.getDestinationName());
    } else {
        throw new IllegalArgumentException(
                "Unsupported lookup variant " + lookupVariant + " for JMS URI " + soapJmsUri.toString());
    }

    return destination;
}

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From source file:unic.mentoring.jms.ctrl.MessageCtrl.java

protected void sendMessage(String message, String topicName) throws JMSException {
    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory();
    Connection connection = connectionFactory.createConnection();
    connection.start();/* w  ww  .  j ava2 s.  c om*/

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic topic = session.createTopic(topicName);
    MessageProducer producer = session.createProducer(topic);
    TextMessage jmsMessage = session.createTextMessage();
    jmsMessage.setText(message);

    producer.send(jmsMessage);
    connection.close();
}

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From source file:Log4jJMSAppenderExample.java

public Log4jJMSAppenderExample() throws Exception {
    // create a logTopic topic consumer
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
    Connection conn = factory.createConnection();
    Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    conn.start();//w  w w .  j  a  va  2s.  co  m
    MessageConsumer consumer = sess.createConsumer(sess.createTopic("logTopic"));
    consumer.setMessageListener(this);
    // log a message
    Logger log = Logger.getLogger(Log4jJMSAppenderExample.class);
    log.info("Test log");
    // clean up
    Thread.sleep(1000);
    consumer.close();
    sess.close();
    conn.close();
    System.exit(1);
}

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From source file:org.apache.falcon.messaging.MessageProducer.java

/**
 * @param entityInstanceMessage - Accepts a Message to be send to JMS topic, creates a new
 *                  Topic based on topic name if it does not exist or else
 *                  existing topic with the same name is used to send the message.
 * @throws JMSException//from  w w w. j a  va2s .  c  o  m
 */
protected void sendMessage(EntityInstanceMessage entityInstanceMessage) throws JMSException {

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic entityTopic = session.createTopic(entityInstanceMessage.getTopicName());
    javax.jms.MessageProducer producer = session.createProducer(entityTopic);
    producer.setDeliveryMode(DeliveryMode.PERSISTENT);
    long messageTTL = DEFAULT_TTL;
    try {
        long messageTTLinMins = Long.parseLong(entityInstanceMessage.getBrokerTTL());
        messageTTL = messageTTLinMins * 60 * 1000;
    } catch (NumberFormatException e) {
        LOG.error("Error in parsing broker.ttl, setting TTL to: {} milli-seconds", DEFAULT_TTL);
    }
    producer.setTimeToLive(messageTTL);
    producer.send(new EntityInstanceMessageCreator(entityInstanceMessage).createMessage(session));
}

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From source file:org.apache.ivory.messaging.MessageProducer.java

/**
 * //ww w . ja v a2 s .c om
 * @param arguments
 *            - Accepts a Message to be send to JMS topic, creates a new
 *            Topic based on topic name if it does not exist or else
 *            existing topic with the same name is used to send the message.
 * @throws JMSException
 */
protected void sendMessage(EntityInstanceMessage entityInstanceMessage) throws JMSException {

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic entityTopic = session.createTopic(entityInstanceMessage.getTopicName());
    javax.jms.MessageProducer producer = session.createProducer(entityTopic);
    producer.setDeliveryMode(DeliveryMode.PERSISTENT);
    long messageTTL = DEFAULT_TTL;
    try {
        long messageTTLinMins = Long.parseLong(entityInstanceMessage.getBrokerTTL());
        messageTTL = messageTTLinMins * 60 * 1000;
    } catch (NumberFormatException e) {
        LOG.error("Error in parsing broker.ttl, setting TTL to:" + DEFAULT_TTL + " milli-seconds");
    }
    producer.setTimeToLive(messageTTL);
    producer.send(new EntityInstanceMessageCreator(entityInstanceMessage).createMessage(session));

}

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From source file:org.seedstack.seed.ws.internal.jms.SoapJmsUri.java

static Destination getReplyToDestination(SoapJmsUri soapJmsUri, Session session)
        throws NamingException, JMSException {
    Destination destination = null;

    String lookupVariant = soapJmsUri.getLookupVariant();
    if (SoapJmsUri.JNDI_LOOKUP_VARIANT.equals(lookupVariant)) {
        String destinationName = soapJmsUri.getParameter("replyToName");
        if (destinationName != null) {
            destination = (Destination) getContext(soapJmsUri).lookup(destinationName);
        }//from w w  w.  j av  a2  s  . c  o m
    } else if (SoapJmsUri.SEED_QUEUE_LOOKUP_VARIANT.equals(lookupVariant)
            || SoapJmsUri.SEED_TOPIC_LOOKUP_VARIANT.equals(lookupVariant)) {
        String queueName = soapJmsUri.getParameter("replyToName");
        String topicName = soapJmsUri.getParameter("topicReplyToName");

        if (queueName != null) {
            destination = session.createQueue(queueName);
        } else if (topicName != null) {
            destination = session.createTopic(topicName);
        }
    } else {
        throw new IllegalArgumentException(
                "Unsupported lookup variant " + lookupVariant + " for JMS URI " + soapJmsUri.toString());
    }

    return destination;
}

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From source file:org.apache.falcon.regression.core.supportClasses.JmsMessageConsumer.java

@Override
public void run() {
    try {//from  w  w w. ja  v  a 2  s  . c om
        // Getting JMS connection from the server
        Connection connection = new ActiveMQConnectionFactory(brokerURL).createConnection();
        connection.start();

        // Creating session for sending messages
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createTopic(topicName);
        MessageConsumer consumer = session.createConsumer(destination);

        try {
            LOGGER.info("Starting to receive messages.");
            int count = 0;
            for (; count < MAX_MESSAGE_COUNT; ++count) {
                Message message = consumer.receive(); //blocking call
                if (message == null) {
                    LOGGER.info("Received empty message, count = " + count);
                } else {
                    LOGGER.info("Received message, id = " + message.getJMSMessageID());
                    receivedMessages.add((MapMessage) message);
                }
            }
            if (count >= MAX_MESSAGE_COUNT) {
                LOGGER.warn("Not reading more messages, already read " + count + " messages.");
            }
        } finally {
            LOGGER.info("Stopping to receive messages.");
            connection.close();
        }
    } catch (Exception e) {
        LOGGER.info("caught exception: " + ExceptionUtils.getStackTrace(e));
    }
}

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

/**
 * {@inheritDoc}/*  w ww .  j  av  a2 s  .  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:com.opengamma.examples.analyticservice.ExampleAnalyticServiceUsage.java

private void pushTrade(String securityId, Connection connection, String destinationName,
        JmsConnector jmsConnector, JmsByteArrayMessageDispatcher jmsDispatcher) {
    String providerId = generateTrade(securityId, destinationName, jmsConnector);
    String topicStr = PREFIX + SEPARATOR + providerId + SEPARATOR + "Default" + SEPARATOR
            + ValueRequirementNames.FAIR_VALUE;
    try {//  w  w w  .j a  v  a  2 s .  c  o  m
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Topic topic = session.createTopic(topicStr);
        final MessageConsumer messageConsumer = session.createConsumer(topic);
        messageConsumer.setMessageListener(jmsDispatcher);
    } catch (JMSException e) {
        throw new OpenGammaRuntimeException("Failed to create subscription to JMS topics ", e);
    }
}

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