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:org.exist.messaging.JmsMessageSender.java

@Override
public NodeImpl send(JmsMessagingConfiguration config, MessagingMetadata metadata, Item content)
        throws XPathException {

    // JMS specific checks
    config.validateContent();/*from   ww  w . j  a  v a  2 s  .c o  m*/

    // Retrieve relevant values
    String initialContextFactory = config.getInitalContextProperty(Context.INITIAL_CONTEXT_FACTORY);
    String providerURL = config.getInitalContextProperty(Context.PROVIDER_URL);
    String connectionFactory = config.getConnectionFactory();
    String destination = config.getDestination();

    // TODO split up, use more exceptions, add better reporting
    try {
        Properties props = new Properties();
        props.setProperty(Context.INITIAL_CONTEXT_FACTORY, initialContextFactory);
        props.setProperty(Context.PROVIDER_URL, providerURL);
        javax.naming.Context context = new InitialContext(props);

        // Setup connection
        ConnectionFactory cf = (ConnectionFactory) context.lookup(connectionFactory);
        Connection connection = cf.createConnection();

        // Lookup queue
        Destination dest = (Destination) context.lookup(destination);

        // Create session
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

        // Create message producer
        MessageProducer producer = session.createProducer(dest);

        // Create message
        Message message = createMessage(session, content, metadata, xqcontext);

        // Write properties
        Map<String, String> kvs = metadata.getValueMap();
        for (String key : kvs.keySet()) {
            message.setStringProperty(key, kvs.get(key));
        }

        // Send message
        producer.send(message);

        // Close connection
        // TODO keep connection open for re-use, efficiency
        connection.close();

        return createReport(message, xqcontext);

    } catch (Throwable ex) {
        LOG.error(ex);
        throw new XPathException(ex);
    }
}

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From source file:com.microsoft.azure.servicebus.samples.jmstopicquickstart.JmsTopicQuickstart.java

private void receiveFromSubscription(ConnectionStringBuilder csb, Context context, ConnectionFactory cf,
        String name) throws NamingException, JMSException, InterruptedException {
    AtomicInteger totalReceived = new AtomicInteger(0);
    System.out.printf("Subscription %s: \n", name);

    Destination subscription = (Destination) context.lookup(name);
    // Create Connection
    Connection connection = cf.createConnection(csb.getSasKeyName(), csb.getSasKey());
    connection.start();//  ww w.jav a2  s. co m
    // Create Session, no transaction, client ack
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
    // Create consumer
    MessageConsumer consumer = session.createConsumer(subscription);
    // Set callback listener. Gets called for each received message.
    consumer.setMessageListener(message -> {
        try {
            System.out.printf("Received message %d with sq#: %s\n", totalReceived.incrementAndGet(), // increments the counter
                    message.getJMSMessageID());
            message.acknowledge();
        } catch (Exception e) {
            System.out.printf("%s", e.toString());
        }
    });

    // wait on the main thread until all sent messages have been received
    while (totalReceived.get() < totalSend) {
        Thread.sleep(1000);
    }
    consumer.close();
    session.close();
    connection.stop();
    connection.close();
}

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From source file:org.apache.activemq.artemis.tests.integration.persistence.metrics.JournalPendingMessageTest.java

@Test
public void testQueueLargeMessageSize() throws Exception {

    ActiveMQConnectionFactory acf = (ActiveMQConnectionFactory) cf;
    acf.setMinLargeMessageSize(1000);/*from  w  ww.  jav a 2s .c o m*/
    Connection connection = cf.createConnection();
    connection.start();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

    String testText = StringUtils.repeat("t", 5000);
    ActiveMQTextMessage message = (ActiveMQTextMessage) session.createTextMessage(testText);
    session.createProducer(session.createQueue(defaultQueueName)).send(message);

    verifyPendingStats(defaultQueueName, 1, message.getCoreMessage().getPersistentSize());
    verifyPendingDurableStats(defaultQueueName, 1, message.getCoreMessage().getPersistentSize());

    connection.close();

    this.killServer();
    this.restartServer();

    verifyPendingStats(defaultQueueName, 1, message.getCoreMessage().getPersistentSize());
    verifyPendingDurableStats(defaultQueueName, 1, message.getCoreMessage().getPersistentSize());

}

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From source file:org.rhq.enterprise.server.drift.DriftManagerBean.java

@Override
@TransactionAttribute(REQUIRES_NEW)/* w  w w .  j  av  a 2 s.  co m*/
public void addChangeSet(Subject subject, int resourceId, long zipSize, InputStream zipStream)
        throws Exception {

    Connection connection = factory.createConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer producer = session.createProducer(changesetQueue);
    ObjectMessage msg = session.createObjectMessage(new DriftUploadRequest(resourceId, zipSize, zipStream));
    producer.send(msg);
    connection.close();
}

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From source file:org.wso2.carbon.esb.scenario.test.common.jms.ActiveMQJMSClient.java

/**
 * Function to retrieve message from specified message queue
 *
 * @param queueName Name of the queue// ww  w . java 2 s  .  c o m
 * @param timeout Timeout value (in milliseconds)
 * @return Retrieved message from the queue
 * @throws JMSException if error occurred
 */
public Message consumeMessageFromQueue(String queueName, long timeout) throws JMSException {

    Connection connection = null;
    Session session = null;
    MessageConsumer consumer = null;

    try {
        // Create a ConnectionFactory
        ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUrl);

        // Create a Connection
        connection = connectionFactory.createConnection();
        connection.start();
        connection.setExceptionListener(this);

        // Create a Session
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

        // Create the destination (Topic or Queue)
        Destination destination = session.createQueue(queueName);

        // Create a MessageConsumer from the Session to the Topic or Queue
        consumer = session.createConsumer(destination);

        // Wait for a message
        return consumer.receive(timeout);

    } finally {
        if (consumer != null) {
            consumer.close();
        }
        if (session != null) {
            session.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

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From source file:org.apache.activemq.artemis.tests.integration.persistence.metrics.JournalPendingMessageTest.java

@Test
public void testTopicNonPersistentMessageSize() throws Exception {
    AtomicLong publishedMessageSize = new AtomicLong();

    Connection connection = cf.createConnection();
    connection.setClientID("clientId");
    connection.start();/*from  w  w  w.j  av a2  s  . c  o  m*/
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createConsumer(session.createTopic(defaultTopicName));

    publishTestTopicMessages(200, DeliveryMode.NON_PERSISTENT, publishedMessageSize);

    verifyPendingStats(defaultTopicName, 200, publishedMessageSize.get());

    // consume all messages
    consumeTestMessages(consumer, 200);

    // All messages should now be gone
    verifyPendingStats(defaultTopicName, 0, 0);

    connection.close();
}

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From source file:org.ahp.core.messaging.AhpJmsProducer.java

public void sendTextMessage(String pTextMessage, AhpJmsDestinationTypes pAhpJmsDestinationTypes,
        AhpJmsDestinationNames pAhpJmsDestinationNames) {
    Connection lConnection = null;
    Session lSession = null;//from  w  w w .j ava  2 s.  c o m
    try {
        lConnection = this.mJmsConnectionFactory.createConnection();
        lSession = lConnection.createSession(true, Session.AUTO_ACKNOWLEDGE);
        Destination lDestination = null;
        if (pAhpJmsDestinationTypes.equals(AhpJmsDestinationTypes.Queue))
            lDestination = lSession.createQueue(pAhpJmsDestinationNames.toString());
        else
            lDestination = lSession.createTopic(pAhpJmsDestinationNames.toString());
        MessageProducer lMessageProducer = lSession.createProducer(lDestination);
        lMessageProducer.setDeliveryMode(DeliveryMode.PERSISTENT);
        //lMessageProducer.setTimeToLive( timeToLive );
        Message lTextMessage = lSession.createTextMessage(pTextMessage);
        LOGGER.debug("AhpJmsProducer sending message to Destination " + pAhpJmsDestinationNames.toString()
                + " TextMessage :: \n" + pTextMessage);
        lMessageProducer.send(lTextMessage);
        lSession.commit();
    } catch (JMSException exJms) {
        LOGGER.error("", exJms);
    } finally {
        try {
            lConnection.close();
        } catch (JMSException exJms) {
            LOGGER.error("", exJms);
        }
    }
}

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From source file:org.rhq.enterprise.server.drift.DriftManagerBean.java

@Override
@TransactionAttribute(REQUIRES_NEW)/* ww  w .  java  2 s  . co m*/
public void addFiles(Subject subject, int resourceId, String driftDefName, String token, long zipSize,
        InputStream zipStream) throws Exception {

    Connection connection = factory.createConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer producer = session.createProducer(fileQueue);
    ObjectMessage msg = session
            .createObjectMessage(new DriftUploadRequest(resourceId, driftDefName, token, zipSize, zipStream));
    producer.send(msg);
    connection.close();
}

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From source file:com.mothsoft.alexis.engine.retrieval.DocumentRetrievalTaskImpl.java

private String requestParse(final Long documentId, final String content) {
    Connection connection = null;
    Session session = null;/*from  w  ww  . ja  va  2 s.c  om*/
    MessageProducer producer = null;

    // set up JMS connection, session, consumer, producer
    try {
        connection = this.connectionFactory.createConnection();
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        producer = session.createProducer(this.requestQueue);

        logger.info("Sending parse request, document ID: " + documentId);
        final TextMessage textMessage = session.createTextMessage(content);
        textMessage.setJMSReplyTo(this.responseQueue);
        textMessage.setLongProperty(DOCUMENT_ID, documentId);

        producer.send(textMessage);
    } catch (JMSException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            if (producer != null) {
                producer.close();
            }
            if (session != null) {
                session.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (JMSException e) {
            throw new RuntimeException(e);
        }
    }

    return content;
}

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

@Override
public void run() {
    try {//  www  .  jav  a  2s.c  o m
        // 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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