Example usage for javax.jms QueueConnection start

List of usage examples for javax.jms QueueConnection start

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Introduction

In this page you can find the example usage for javax.jms QueueConnection start.

Prototype


void start() throws JMSException;

Source Link

Document

Starts (or restarts) a connection's delivery of incoming messages.

Usage

From source file:org.easybatch.jms.JmsIntegrationTest.java

@Test
public void testJmsSupport() throws Exception {
    Context jndiContext = getJndiContext();
    QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) jndiContext
            .lookup("QueueConnectionFactory");
    Queue queue = (Queue) jndiContext.lookup("q");

    QueueConnection queueConnection = queueConnectionFactory.createQueueConnection();
    QueueSession queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
    QueueSender queueSender = queueSession.createSender(queue);
    queueConnection.start();

    //send a regular message to the queue
    TextMessage message = queueSession.createTextMessage();
    message.setText(MESSAGE_TEXT);/*  w  w w. j av a 2  s  .  com*/
    queueSender.send(message);

    //send a poison record to the queue
    queueSender.send(new JmsPoisonMessage());

    Job job = aNewJob().reader(new JmsQueueRecordReader(queueConnectionFactory, queue))
            .filter(new JmsPoisonRecordFilter()).processor(new RecordCollector())
            .jobListener(new JmsQueueSessionListener(queueSession))
            .jobListener(new JmsQueueConnectionListener(queueConnection)).build();

    JobReport jobReport = JobExecutor.execute(job);

    assertThat(jobReport).isNotNull();
    assertThat(jobReport.getParameters().getDataSource()).isEqualTo(EXPECTED_DATA_SOURCE_NAME);
    assertThat(jobReport.getMetrics().getTotalCount()).isEqualTo(2);
    assertThat(jobReport.getMetrics().getFilteredCount()).isEqualTo(1);
    assertThat(jobReport.getMetrics().getSuccessCount()).isEqualTo(1);

    List<JmsRecord> records = (List<JmsRecord>) jobReport.getResult();

    assertThat(records).isNotNull().isNotEmpty().hasSize(1);

    JmsRecord jmsRecord = records.get(0);
    Header header = jmsRecord.getHeader();
    assertThat(header).isNotNull();
    assertThat(header.getNumber()).isEqualTo(1);
    assertThat(header.getSource()).isEqualTo(EXPECTED_DATA_SOURCE_NAME);

    Message payload = jmsRecord.getPayload();
    assertThat(payload).isNotNull().isInstanceOf(TextMessage.class);

    TextMessage textMessage = (TextMessage) payload;
    assertThat(textMessage.getText()).isNotNull().isEqualTo(MESSAGE_TEXT);

}

From source file:org.easybatch.jms.JmsIntegrationTest.java

@Test
public void testJmsRecordWriter() throws Exception {
    Context jndiContext = getJndiContext();
    Queue queue = (Queue) jndiContext.lookup("q");
    QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) jndiContext
            .lookup("QueueConnectionFactory");
    QueueConnection queueConnection = queueConnectionFactory.createQueueConnection();
    QueueSession queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
    queueConnection.start();

    String dataSource = "foo" + LINE_SEPARATOR + "bar";

    aNewJob().reader(new StringRecordReader(dataSource)).processor(new JmsMessageTransformer(queueSession))
            .writer(new JmsQueueRecordWriter(queueConnectionFactory, queue)).call();

    // Assert that queue contains 2 messages: "foo" and "bar"
    QueueBrowser queueBrowser = queueSession.createBrowser(queue);
    Enumeration enumeration = queueBrowser.getEnumeration();

    assertThat(enumeration.hasMoreElements()).isTrue();
    TextMessage message1 = (TextMessage) enumeration.nextElement();
    assertThat(message1.getText()).isEqualTo("foo");

    assertThat(enumeration.hasMoreElements()).isTrue();
    TextMessage message2 = (TextMessage) enumeration.nextElement();
    assertThat(message2.getText()).isEqualTo("bar");

    assertThat(enumeration.hasMoreElements()).isFalse();

    queueSession.close();//  ww w .ja va 2s  . co  m
    queueConnection.close();
}

From source file:org.easybatch.tutorials.advanced.jms.JMSUtil.java

public static void initJMSFactory() throws Exception {

    Properties p = new Properties();
    p.load(JMSUtil.class.getResourceAsStream(("/org/easybatch/tutorials/advanced/jms/jndi.properties")));
    Context jndiContext = new InitialContext(p);

    queueConnectionFactory = (QueueConnectionFactory) jndiContext.lookup("QueueConnectionFactory");
    queue = (Queue) jndiContext.lookup("q");

    QueueConnection queueConnection = queueConnectionFactory.createQueueConnection();
    queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
    queueSender = queueSession.createSender(queue);
    queueConnection.start();

}

From source file:org.wso2.carbon.andes.core.QueueManagerServiceImpl.java

/**
 * Publish message to given JMS queue//from   w ww .j av  a2 s  . c  o m
 *
 * @param nameOfQueue queue name
 * @param userName username
 * @param accessKey access key
 * @param jmsType jms type
 * @param jmsCorrelationID message correlation id
 * @param numberOfMessages number of messages to publish
 * @param message message body
 * @param deliveryMode delivery mode
 * @param priority message priority
 * @param expireTime message expire time
 * @throws QueueManagerException
 */
private void send(String nameOfQueue, String userName, String accessKey, String jmsType,
        String jmsCorrelationID, int numberOfMessages, String message, int deliveryMode, int priority,
        long expireTime) throws QueueManagerException {
    QueueConnectionFactory connFactory;
    QueueConnection queueConnection = null;
    QueueSession queueSession = null;
    QueueSender queueSender = null;
    try {
        Properties properties = new Properties();
        properties.put(Context.INITIAL_CONTEXT_FACTORY, ANDES_ICF);
        properties.put(CF_NAME_PREFIX + CF_NAME, Utils.getTCPConnectionURL(userName, accessKey));
        properties.put(QUEUE_NAME_PREFIX + nameOfQueue, nameOfQueue);
        properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
        InitialContext ctx = new InitialContext(properties);
        connFactory = (QueueConnectionFactory) ctx.lookup(CF_NAME);
        queueConnection = connFactory.createQueueConnection();
        Queue queue = (Queue) ctx.lookup(nameOfQueue);
        queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        queueSender = queueSession.createSender(queue);
        queueConnection.start();
        TextMessage textMessage = queueSession.createTextMessage();
        if (queueSender != null && textMessage != null) {
            if (jmsType != null) {
                textMessage.setJMSType(jmsType);
            }
            if (jmsCorrelationID != null) {
                textMessage.setJMSCorrelationID(jmsCorrelationID);
            }

            if (message != null) {
                textMessage.setText(message);
            } else {
                textMessage.setText("Type message here..");
            }

            for (int i = 0; i < numberOfMessages; i++) {
                queueSender.send(textMessage, deliveryMode, priority, expireTime);
            }
        }
    } catch (FileNotFoundException | NamingException | UnknownHostException | XMLStreamException
            | JMSException e) {
        throw new QueueManagerException("Unable to send message.", e);
    } finally {
        try {
            if (queueConnection != null) {
                queueConnection.close();
            }
        } catch (JMSException e) {
            log.error("Unable to close queue connection", e);
        }
        try {
            if (queueSession != null) {
                queueSession.close();
            }
        } catch (JMSException e) {
            log.error("Unable to close queue session", e);
        }
        try {
            if (queueSender != null) {
                queueSender.close();
            }
        } catch (JMSException e) {
            log.error("Unable to close queue sender", e);
        }
    }
}

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 queue via ActiveMQ message broker
 *
 * @param queueName             the queue which the messages should be published under
 * @param messageFormat         messageFormat of the test data file
 * @param testCaseFolderName    Testcase folder name which is in the test artifacts folder
 * @param dataFileName          data file name with the extension to be read
 *
 *//*from ww w .  j  a  va2s . c o  m*/
public static void publishToQueue(String queueName, String messageFormat, String testCaseFolderName,
        String dataFileName) throws JMSException, IOException, NamingException {

    //create connection
    Properties properties = new Properties();
    properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties"));
    Context context = new InitialContext(properties);
    QueueConnectionFactory connFactory = (QueueConnectionFactory) context.lookup("ConnectionFactory");
    QueueConnection queueConnection = connFactory.createQueueConnection();
    queueConnection.start();
    Session session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
    Queue queue = session.createQueue(queueName);
    MessageProducer producer = session.createProducer(queue);

    //publish data
    String filePath = getTestDataFileLocation(testCaseFolderName, dataFileName);
    List<String> messagesList = readFile(filePath);
    if (messageFormat.equalsIgnoreCase("map")) {
        publishMapMessages(producer, session, messagesList);
    } else {
        publishTextMessage(producer, session, messagesList);
    }

    //close connection
    producer.close();
    session.close();
    queueConnection.stop();
    queueConnection.close();
}

From source file:org.wso2.carbon.oc.agent.publisher.mb.MBPublisher.java

/**
 * @param queueName   - String mb queue name
 * @param jsonMessage - String mb queue message json string
 *//*from  w w w  . j a va 2  s. c om*/
public void sendMessages(String queueName, String jsonMessage) {

    try {
        Properties properties = new Properties();
        properties.put(Context.INITIAL_CONTEXT_FACTORY, QPID_ICF);
        properties.put(CF_NAME_PREFIX + CF_NAME, getTCPConnectionURL(username, password));
        properties.put(QUEUE_NAME_PREFIX + queueName, queueName);
        InitialContext ctx = new InitialContext(properties);
        // lookup connection factory
        QueueConnectionFactory connFactory = (QueueConnectionFactory) ctx.lookup(CF_NAME);
        QueueConnection queueConnection = connFactory.createQueueConnection();
        queueConnection.start();
        QueueSession queueSession = queueConnection.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
        // send message
        Queue queue = (Queue) ctx.lookup(queueName);
        // create the message to send

        TextMessage textMessage = queueSession.createTextMessage(jsonMessage);
        QueueSender queueSender = queueSession.createSender(queue);
        queueSender.send(textMessage);
        queueSender.close();
        queueSession.close();
        queueConnection.close();
    } catch (JMSException e) {
        logger.error("MBPublisher connection down", e);
    } catch (NamingException e) {
        logger.error("Naming error", e);
    }

}

From source file:org.wso2.carbon.sample.consumer.JMSQueueMessageConsumer.java

public void run() {
    // create queue connection
    QueueConnection queueConnection = null;
    try {/* ww w .j  a va2s  . c  o  m*/
        queueConnection = queueConnectionFactory.createQueueConnection();

        queueConnection.start();
    } catch (JMSException e) {
        log.info("Can not create queue connection." + e);
        return;
    }
    Session session = null;
    try {

        session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createQueue(queueName);
        MessageConsumer consumer = session.createConsumer(destination);

        int count = 0;
        long totalLatency = 0;
        long lastTimestamp = System.currentTimeMillis();

        while (active) {
            Message message = consumer.receive(1000);
            if (message != null) {
                //                    if (message instanceof MapMessage) {
                MapMessage mapMessage = (MapMessage) message;
                long currentTime = System.currentTimeMillis();
                long sentTimestamp = (Long) mapMessage.getObject("time");

                totalLatency = totalLatency + (currentTime - sentTimestamp);

                int logCount = 1000;

                if ((count % logCount == 0) && (count > warmUpCount)) {
                    double rate = (logCount * 1000.0d / (System.currentTimeMillis() - lastTimestamp));
                    log.info("Consumer: " + consumerId + " (" + logCount + " received) rate: " + rate
                            + " Latency:" + (totalLatency / (logCount * 1.0d)));
                    //                            log.info("total latency:" + totalLatency);
                    log.info("Total rate: " + (int) (consumers * rate));
                    totalLatency = 0;
                    lastTimestamp = System.currentTimeMillis();
                }
                count++;
            }
        }
        log.info("Finished listening for messages.");

    } catch (JMSException e) {
        log.info("Can not subscribe." + e);
    } finally {
        if (session != null) {
            try {
                session.close();
            } catch (JMSException e) {
                log.error(e);
            }
        }
        try {
            queueConnection.stop();
            queueConnection.close();
        } catch (JMSException e) {
            e.printStackTrace();
        }
    }
}

From source file:org.wso2.carbon.sample.consumer.QueueConsumer.java

public void run() {
    // create queue connection
    QueueConnection queueConnection = null;
    try {//  w  w w  . jav a2 s.  com
        queueConnection = queueConnectionFactory.createQueueConnection();
        queueConnection.start();
    } catch (JMSException e) {
        log.error("Can not create queue connection." + e.getMessage(), e);
        return;
    }
    Session session = null;
    try {
        session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createQueue(queueName);
        MessageConsumer consumer = session.createConsumer(destination);
        log.info("Listening for messages");
        while (active) {
            Message message = consumer.receive(1000);
            if (message != null) {
                if (message instanceof MapMessage) {
                    MapMessage mapMessage = (MapMessage) message;
                    Map<String, Object> map = new HashMap<String, Object>();
                    Enumeration enumeration = mapMessage.getMapNames();
                    while (enumeration.hasMoreElements()) {
                        String key = (String) enumeration.nextElement();
                        map.put(key, mapMessage.getObject(key));
                    }
                    log.info("Received Map Message : " + map);
                } else if (message instanceof TextMessage) {
                    log.info("Received Text Message : " + ((TextMessage) message).getText());
                } else {
                    log.info("Received message : " + message.toString());
                }
            }
        }
        log.info("Finished listening for messages.");
        session.close();
        queueConnection.stop();
        queueConnection.close();
    } catch (JMSException e) {
        log.error("Can not subscribe." + e.getMessage(), e);
    }
}

From source file:org.wso2.extension.siddhi.io.jms.sink.util.QueueConsumer.java

public void run() {
    // create queue connection
    QueueConnection queueConnection = null;
    try {/* w w w . j  a  va 2 s .c  om*/
        queueConnection = queueConnectionFactory.createQueueConnection();
        queueConnection.start();
    } catch (JMSException e) {
        log.error("Can not create queue connection." + e.getMessage(), e);
        return;
    }
    Session session;
    try {
        session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createQueue(queueName);
        MessageConsumer consumer = session.createConsumer(destination);
        log.info("Listening for messages at " + queueName);
        while (active) {
            Message message = consumer.receive(1000);
            if (message != null) {
                resultContainer.eventReceived(message);
                if (message instanceof MapMessage) {
                    MapMessage mapMessage = (MapMessage) message;
                    Map<String, Object> map = new HashMap<String, Object>();
                    Enumeration enumeration = mapMessage.getMapNames();
                    while (enumeration.hasMoreElements()) {
                        String key = (String) enumeration.nextElement();
                        map.put(key, mapMessage.getObject(key));
                    }
                    log.info("Received Map Message: " + map);
                } else if (message instanceof TextMessage) {
                    log.info("Received Text Message: " + ((TextMessage) message).getText());
                } else {
                    log.info("Received message: " + message.toString());
                }
            }
        }
        log.info("Finished listening for messages.");
        session.close();
        queueConnection.stop();
        queueConnection.close();
    } catch (JMSException e) {
        log.error("Can not subscribe." + e.getMessage(), e);
    }
}

From source file:org.wso2.extension.siddhi.io.jms.source.client.JMSClient.java

public void sendJMSEvents(String filePath, String topicName, String queueName, String format, String broker,
        String providerURL) {//from  w w w .  j  ava 2  s  .  c om
    if (format == null || "map".equals(format)) {
        format = "csv";
    }
    if ("".equalsIgnoreCase(broker)) {
        broker = "activemq";
    }
    Session session = null;
    Properties properties = new Properties();
    if (!"activemq".equalsIgnoreCase(broker) && !"mb".equalsIgnoreCase(broker)
            && !"qpid".equalsIgnoreCase(broker)) {
        log.error("Please enter a valid JMS message broker. (ex: activemq, mb, qpid");
        return;
    }
    try {
        if (topicName != null && !"".equalsIgnoreCase(topicName)) {
            TopicConnection topicConnection;
            TopicConnectionFactory connFactory = null;
            if ("activemq".equalsIgnoreCase(broker)) {
                properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties"));
                // to provide custom provider urls
                if (providerURL != null) {
                    properties.put(Context.PROVIDER_URL, providerURL);
                }
                Context context = new InitialContext(properties);
                connFactory = (TopicConnectionFactory) context.lookup("ConnectionFactory");
            } else if ("mb".equalsIgnoreCase(broker)) {
                properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("mb.properties"));
                Context context = new InitialContext(properties);
                connFactory = (TopicConnectionFactory) context.lookup("qpidConnectionFactory");
            } else if ("qpid".equalsIgnoreCase(broker)) {
                properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("qpid.properties"));
                Context context = new InitialContext(properties);
                connFactory = (TopicConnectionFactory) context.lookup("qpidConnectionFactory");
            }
            if (connFactory != null) {
                topicConnection = connFactory.createTopicConnection();
                topicConnection.start();
                session = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
                if (session != null) {
                    Topic topic = session.createTopic(topicName);
                    MessageProducer producer = session.createProducer(topic);
                    List<String> messagesList = JMSClientUtil.readFile(filePath);
                    try {
                        if ("csv".equalsIgnoreCase(format)) {
                            log.info("Sending Map messages on '" + topicName + "' topic");
                            JMSClientUtil.publishMapMessage(producer, session, messagesList);

                        } else {
                            log.info("Sending  " + format + " messages on '" + topicName + "' topic");
                            JMSClientUtil.publishTextMessage(producer, session, messagesList);
                        }
                        log.info("All Order Messages sent");
                    } catch (JMSException e) {
                        log.error("Cannot subscribe." + e.getMessage(), e);
                    } catch (IOException e) {
                        log.error("Error when reading the data file." + e.getMessage(), e);
                    } finally {
                        producer.close();
                        session.close();
                        topicConnection.stop();
                    }
                }
            } else {
                log.error("Error when creating connection factory. Please check necessary jar files");
            }
        } else if (queueName != null && !queueName.equalsIgnoreCase("")) {
            QueueConnection queueConnection;
            QueueConnectionFactory connFactory = null;
            if ("activemq".equalsIgnoreCase(broker)) {
                properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties"));
                Context context = new InitialContext(properties);
                connFactory = (QueueConnectionFactory) context.lookup("ConnectionFactory");
            } else if ("mb".equalsIgnoreCase(broker)) {
                properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("mb.properties"));
                Context context = new InitialContext(properties);
                connFactory = (QueueConnectionFactory) context.lookup("qpidConnectionFactory");
            } else if ("qpid".equalsIgnoreCase(broker)) {
                properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("qpid.properties"));
                Context context = new InitialContext(properties);
                connFactory = (QueueConnectionFactory) context.lookup("qpidConnectionFactory");
            }
            if (connFactory != null) {
                queueConnection = connFactory.createQueueConnection();
                queueConnection.start();
                session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
                if (session != null) {
                    Queue queue = session.createQueue(queueName);
                    MessageProducer producer = session.createProducer(queue);
                    List<String> messagesList = JMSClientUtil.readFile(filePath);
                    try {
                        if ("csv".equalsIgnoreCase(format)) {
                            log.info("Sending Map messages on '" + queueName + "' queue");
                            JMSClientUtil.publishMapMessage(producer, session, messagesList);

                        } else {
                            log.info("Sending  " + format + " messages on '" + queueName + "' queue");
                            JMSClientUtil.publishTextMessage(producer, session, messagesList);
                        }
                    } catch (JMSException e) {
                        log.error("Cannot subscribe." + e.getMessage(), e);
                    } catch (IOException e) {
                        log.error("Error when reading the data file." + e.getMessage(), e);
                    } finally {
                        producer.close();
                        session.close();
                        queueConnection.stop();
                    }
                }
            } else {
                log.error("Error when creating connection factory. Please check necessary jar files");
            }
        } else {
            log.error("Enter queue name or topic name to be published!");
        }
    } catch (Exception e) {
        log.error("Error when publishing" + e.getMessage(), e);
    }
}