Example usage for javax.jms Connection close

Introduction

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

Prototype

void close() throws JMSException;

Source Link

Document

Closes the connection.

Usage

From source file:eu.domibus.submission.jms.BackendJMSImpl.java

/**
 * This method checks for pending messages received by another gateway and processes them to a JMS destination
 *
 * @param ctx//from w  w  w.j  a  v a 2  s  .c  o  m
 */
public void executeInternal(final JobExecutionContext ctx) {
    try {

        final Collection<String> ids = this.messageRetriever.listPendingMessages();

        if (!ids.isEmpty() || ids.size() > 0) {
            final String[] messageIds = ids.toArray(new String[ids.size()]);

            Connection connection;
            MessageProducer producer;

            connection = this.cf.createConnection();
            for (final String messageId : messageIds) {
                final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
                producer = session.createProducer(this.receivingQueue);
                producer.setDeliveryMode(DeliveryMode.PERSISTENT);
                final MapMessage resMessage = session.createMapMessage();
                this.downloadMessage(messageId, resMessage);
                producer.send(resMessage);
                producer.close();
                session.close();
            }
            connection.close();
        } else {
            BackendJMSImpl.LOG.debug("No pending messages to send");
        }

    } catch (final JMSException | ValidationException ex) {
        BackendJMSImpl.LOG.error(ex);
    }
}

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From source file:com.chinamobile.bcbsp.comm.ConsumerTool.java

/** Comsume messages and close the connection. */
protected void consumeMessagesAndClose(Connection connection, Session session, MessageConsumer consumer,
        long timeout) throws JMSException, IOException {
    LOG.info("[" + this.getName() + "] consume messages while continue to be delivered within: " + timeout
            + " ms, and then we will shutdown");
    Message message;/*from w w  w  .ja v  a2 s.c o  m*/
    while ((message = consumer.receive(timeout)) != null) {
        onMessage(message);
    }
    LOG.info("[" + this.getName() + "] Closing connection");
    consumer.close();
    session.close();
    connection.close();
}

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From source file:org.springframework.jms.connection.SingleConnectionFactory.java

/**
 * Close the given Connection.//from  w ww  .  ja  v a2 s.  c  om
 * @param con the Connection to close
 */
protected void closeConnection(Connection con) {
    if (logger.isDebugEnabled()) {
        logger.debug("Closing shared JMS Connection: " + con);
    }
    try {
        try {
            if (this.startedCount > 0) {
                con.stop();
            }
        } finally {
            con.close();
        }
    } catch (javax.jms.IllegalStateException ex) {
        logger.debug("Ignoring Connection state exception - assuming already closed: " + ex);
    } catch (Throwable ex) {
        logger.debug("Could not close shared JMS Connection", ex);
    }
}

---

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

private void produceMsg(int numMessages) throws Exception {
    // Create a ConnectionFactory
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");

    // Create a Connection
    Connection connection = connectionFactory.createConnection();
    connection.start();//from   w w w. ja v  a  2 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
    String text = "Hello world! From tester producer";
    TextMessage message = session.createTextMessage(text);
    for (int i = 0; i < numMessages; i++) {
        producer.send(message);
    }

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

}

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From source file:de.klemp.middleware.controller.Controller.java

/**
 * This method creates a connection to the message broker Active MQ and
 * sends the message to the given topic. The method is used by all methods
 * of the second component.//w w  w  .  j av a 2  s  .com
 * 
 * @param message
 *            send to the output device
 * @param topic
 *            of the message broker
 */
public static void sendMessage(String message, String topic) {
    String url = ActiveMQConnection.DEFAULT_BROKER_URL;
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(url);

    // Create a Connection
    Connection connection;
    try {
        connection = connectionFactory.createConnection();
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        // Create the destination (Topic or Queue)
        Destination destination = session.createTopic(topic);
        // 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 message1 = session.createTextMessage(message);
        // Tell the producer to send the message
        producer.send(message1);
        session.close();
        connection.close();
    } catch (JMSException e) {
        logger.error("Message could not be sended to activemq", e);
    }

}

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

private ArrayList<String> browseMessagesViaJMS(BrokerService brokerService) throws Exception {
    ArrayList<String> rc = new ArrayList<String>();
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(
            "tcp://localhost:" + connectPort(brokerService));
    Connection connection = factory.createConnection();
    try {/* w  w  w . j  ava 2  s  .  c o m*/
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        QueueBrowser browser = session.createBrowser(session.createQueue("FOO"));
        Enumeration enumeration = browser.getEnumeration();
        while (enumeration.hasMoreElements()) {
            TextMessage textMessage = (TextMessage) enumeration.nextElement();
            rc.add(textMessage.getText());
        }
    } finally {
        connection.close();
    }
    return rc;
}

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

private void consumer() throws JMSException {
    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(BROKER_URL);
    Connection connection = connectionFactory.createConnection();
    connection.start();/*from  www.  j a v  a  2s.c  om*/

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination destination = session.createTopic(getTopicName());
    MessageConsumer consumer = session.createConsumer(destination);

    latch.countDown();

    for (int index = 0; index < outputFeedNames.length; ++index) {
        MapMessage m = (MapMessage) consumer.receive();
        System.out.println("Consumed: " + m.toString());
        assertMessage(m);
        Assert.assertEquals(m.getString(WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName()),
                outputFeedNames[index]);
        Assert.assertEquals(m.getString(WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName()),
                outputFeedPaths[index]);
    }
    connection.close();
}

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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:com.chinamobile.bcbsp.comm.ConsumerTool.java

/** Comsumer messages and close the connection.
 * @throws IOException,JMSException/*w w  w .  j a  va2  s .  c  o m*/
 */
protected void consumeMessagesAndClose(Connection connection, Session session, MessageConsumer consumer)
        throws JMSException, IOException {
    LOG.info("[" + this.getName() + "] We are about to wait until we consume: " + maxiumMessages
            + " message(s) then we will shutdown");
    for (int i = 0; i < maxiumMessages && isRunning();) {
        Message message = consumer.receive(1000);
        if (message != null) {
            i++;
            onMessage(message);
        }
    }
    LOG.info("[" + this.getName() + "] Closing connection");
    consumer.close();
    session.close();
    connection.close();
    if (pauseBeforeShutdown) {
        LOG.info("[" + this.getName() + "] Press return to shut down");
        // System.in.read();
    }
}

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From source file:org.apache.servicemix.samples.bridge.BridgeTest.java

public void testSimpleCall() throws Exception {

    ConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
    Destination outQueue = new ActiveMQQueue("bridge.output");
    Connection connection = factory.createConnection();
    connection.start();/*from ww  w .j ava 2s . c  om*/
    Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer createConsumer = session.createConsumer(outQueue);
    createConsumer.setMessageListener(new MessageListener() {

        public void onMessage(Message arg0) {
            BridgeTest.recieved = true;
            ActiveMQTextMessage msg = (ActiveMQTextMessage) arg0;
            assertNotNull(msg);
        }

    });

    HttpClient client = new HttpClient();

    PostMethod post = new PostMethod(url);
    post.setRequestBody(new FileInputStream("src/test/resources/request.xml"));

    int executeMethod = client.executeMethod(post);

    assertEquals(202, executeMethod);

    int maxTry = 100;
    while (!recieved || maxTry == 0) {
        Thread.sleep(200);
        maxTry--;
    }

    session.close();
    connection.close();

}

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