Example usage for javax.jms Connection close

List of usage examples for javax.jms Connection close

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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.apache.activemq.bugs.AMQ7067Test.java

@Test
public void testCommit() throws Exception {
    final Connection connection = ACTIVE_MQ_NON_XA_CONNECTION_FACTORY.createConnection();
    connection.start();/*from   w ww  .j av a  2 s  .com*/

    Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
    Queue holdKahaDb = session.createQueue("holdKahaDb");
    MessageProducer holdKahaDbProducer = session.createProducer(holdKahaDb);
    TextMessage helloMessage = session.createTextMessage(StringUtils.repeat("a", 10));
    holdKahaDbProducer.send(helloMessage);
    Queue queue = session.createQueue("test");
    produce(connection, queue, 100, 512 * 1024);
    session.commit();
    produce(connection, queue, 100, 512 * 1024);

    System.out.println(String.format("QueueSize %s: %d", holdKahaDb.getQueueName(),
            getQueueSize(holdKahaDb.getQueueName())));
    purgeQueue(queue.getQueueName());
    Wait.waitFor(new Wait.Condition() {
        @Override
        public boolean isSatisified() throws Exception {
            return 0 == getQueueSize(queue.getQueueName());
        }
    });

    // force gc
    broker.getPersistenceAdapter().checkpoint(true);

    connection.close();
    curruptIndexFile(getDataDirectory());

    broker.stop();
    broker.waitUntilStopped();
    createBroker();
    broker.waitUntilStarted();

    while (true) {
        try {
            TimeUnit.SECONDS.sleep(1);
            System.out.println(String.format("QueueSize %s: %d", holdKahaDb.getQueueName(),
                    getQueueSize(holdKahaDb.getQueueName())));
            break;
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
            break;
        }
    }

    // THIS SHOULD NOT FAIL AS THERE SHOULD BE ONLY 1 TRANSACTION!
    assertEquals(1, getQueueSize(holdKahaDb.getQueueName()));
}

From source file:ProducerTool.java

public void run() {
    Connection connection = null;
    try {/*from  w  ww  . ja va2 s.  co m*/
        // Create the connection.
        ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url);
        connection = connectionFactory.createConnection();
        connection.start();

        // Create the session
        Session session = connection.createSession(transacted, Session.AUTO_ACKNOWLEDGE);
        if (topic) {
            destination = session.createTopic(subject);
        } else {
            destination = session.createQueue(subject);
        }

        // Create the producer.
        MessageProducer producer = session.createProducer(destination);
        if (persistent) {
            producer.setDeliveryMode(DeliveryMode.PERSISTENT);
        } else {
            producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        }
        if (timeToLive != 0) {
            producer.setTimeToLive(timeToLive);
        }

        // Start sending messages
        sendLoop(session, producer);

        System.out.println("[" + this.getName() + "] Done.");

        synchronized (lockResults) {
            ActiveMQConnection c = (ActiveMQConnection) connection;
            System.out.println("[" + this.getName() + "] Results:\n");
            c.getConnectionStats().dump(new IndentPrinter());
        }

    } catch (Exception e) {
        System.out.println("[" + this.getName() + "] Caught: " + e);
        e.printStackTrace();
    } finally {
        try {
            connection.close();
        } catch (Throwable ignore) {
        }
    }
}

From source file:org.apache.activemq.usecases.RequestReplyToTopicViaThreeNetworkHopsTest.java

/**
 * TEST TOPICS//from  w ww  .  j ava 2 s .c om
 */
public void testTopic(String prod_broker_url, String cons_broker_url) throws Exception {
    int num_msg;

    Connection conn;
    Session sess;
    String topic_name;

    Destination cons_dest;

    num_msg = 5;

    LOG.info("TESTING TOPICS " + prod_broker_url + " -> " + cons_broker_url + " (" + num_msg + " messages)");

    conn = createConnection(cons_broker_url);
    conn.start();
    sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);

    //
    // Create the destination on which messages are being tested.
    //
    topic_name = "topotest2.perm.topic";
    LOG.trace("Removing existing Topic");
    removeTopic(conn, topic_name);
    LOG.trace("Creating Topic, " + topic_name);
    cons_dest = sess.createTopic(topic_name);

    testOneDest(conn, sess, cons_dest, num_msg);

    //
    // Cleanup
    //
    removeTopic(conn, topic_name);
    sess.close();
    conn.close();
}

From source file:org.jbpm.executor.impl.ExecutorImpl.java

protected void sendMessage(String messageBody, int priority) {
    if (connectionFactory == null && queue == null) {
        throw new IllegalStateException("ConnectionFactory and Queue cannot be null");
    }//from  ww  w. j a v a2s. co  m
    Connection queueConnection = null;
    Session queueSession = null;
    MessageProducer producer = null;
    try {
        queueConnection = connectionFactory.createConnection();
        queueSession = queueConnection.createSession(transacted, Session.AUTO_ACKNOWLEDGE);

        TextMessage message = queueSession.createTextMessage(messageBody);
        producer = queueSession.createProducer(queue);
        producer.setPriority(priority);

        queueConnection.start();

        producer.send(message);
    } catch (Exception e) {
        throw new RuntimeException("Error when sending JMS message with executor job request", e);
    } finally {
        if (producer != null) {
            try {
                producer.close();
            } catch (JMSException e) {
                logger.warn("Error when closing producer", e);
            }
        }

        if (queueSession != null) {
            try {
                queueSession.close();
            } catch (JMSException e) {
                logger.warn("Error when closing queue session", e);
            }
        }

        if (queueConnection != null) {
            try {
                queueConnection.close();
            } catch (JMSException e) {
                logger.warn("Error when closing queue connection", e);
            }
        }
    }
}

From source file:org.dawnsci.commandserver.core.consumer.RemoteSubmission.java

/**
 * Submits the bean onto the server. From there events about this
 * bean are tacked by monitoring the status queue.
 * //from   w  w  w.  j  av a 2s  .  co  m
 * @param uri
 * @param bean
 */
public synchronized TextMessage submit(StatusBean bean, boolean prepareBean) throws Exception {

    if (getQueueName() == null || "".equals(getQueueName()))
        throw new Exception("Please specify a queue name!");

    Connection send = null;
    Session session = null;
    MessageProducer producer = null;

    try {
        QueueConnectionFactory connectionFactory = ConnectionFactoryFacade.createConnectionFactory(uri);
        send = connectionFactory.createConnection();

        session = send.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue queue = session.createQueue(queueName);

        producer = session.createProducer(queue);
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);

        ObjectMapper mapper = new ObjectMapper();

        if (getTimestamp() < 1)
            setTimestamp(System.currentTimeMillis());
        if (getPriority() < 1)
            setPriority(1);
        if (getLifeTime() < 1)
            setLifeTime(7 * 24 * 60 * 60 * 1000); // 7 days in ms

        if (prepareBean) {
            if (bean.getUserName() == null)
                bean.setUserName(System.getProperty("user.name"));
            bean.setUniqueId(uniqueId);
            bean.setSubmissionTime(getTimestamp());
        }
        String jsonString = mapper.writeValueAsString(bean);

        TextMessage message = session.createTextMessage(jsonString);

        message.setJMSMessageID(uniqueId);
        message.setJMSExpiration(getLifeTime());
        message.setJMSTimestamp(getTimestamp());
        message.setJMSPriority(getPriority());

        producer.send(message);

        return message;

    } finally {
        if (send != null)
            send.close();
        if (session != null)
            session.close();
        if (producer != null)
            producer.close();
    }

}

From source file:org.mule.transport.jms.integration.AbstractJmsFunctionalTestCase.java

public void send(Scenario scenario) throws Exception {
    Connection connection = null;
    try {/*from w w w .  j  a v a  2s .  com*/
        connection = getConnection(false, false);
        connection.start();
        Session session = null;
        try {
            session = connection.createSession(scenario.isTransacted(), scenario.getAcknowledge());
            Destination destination = createInputDestination(session, scenario);
            MessageProducer producer = null;
            try {
                producer = session.createProducer(destination);
                if (scenario.isPersistent()) {
                    producer.setDeliveryMode(DeliveryMode.PERSISTENT);
                }
                scenario.send(session, producer);
            } finally {
                if (producer != null) {
                    producer.close();
                }
            }
        } finally {
            if (session != null) {
                session.close();
            }
        }
    } finally {
        if (connection != null) {
            connection.close();
        }
    }
}

From source file:Supplier.java

public void run() {
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url);
    Session session = null;//  w  ww.  j  a  va 2  s  .  c o m
    Destination orderQueue;
    try {
        Connection connection = connectionFactory.createConnection();

        session = connection.createSession(true, Session.SESSION_TRANSACTED);
        orderQueue = session.createQueue(QUEUE);
        MessageConsumer consumer = session.createConsumer(orderQueue);

        connection.start();

        while (true) {
            Message message = consumer.receive();
            MessageProducer producer = session.createProducer(message.getJMSReplyTo());
            MapMessage orderMessage;
            if (message instanceof MapMessage) {
                orderMessage = (MapMessage) message;
            } else {
                // End of Stream
                producer.send(session.createMessage());
                session.commit();
                producer.close();
                break;
            }

            int quantity = orderMessage.getInt("Quantity");
            System.out.println(
                    ITEM + " Supplier: Vendor ordered " + quantity + " " + orderMessage.getString("Item"));

            MapMessage outMessage = session.createMapMessage();
            outMessage.setInt("VendorOrderNumber", orderMessage.getInt("VendorOrderNumber"));
            outMessage.setString("Item", ITEM);

            quantity = Math.min(orderMessage.getInt("Quantity"),
                    new Random().nextInt(orderMessage.getInt("Quantity") * 10));
            outMessage.setInt("Quantity", quantity);

            producer.send(outMessage);
            System.out.println(ITEM + " Supplier: Sent " + quantity + " " + ITEM + "(s)");
            session.commit();
            System.out.println(ITEM + " Supplier: committed transaction");
            producer.close();
        }
        connection.close();
    } catch (JMSException e) {
        e.printStackTrace();
    }
}

From source file:org.miloss.fgsms.bueller.Bueller.java

/**
 * Performs the work of status bueller by sending an http get message to
 * attempt to pull the wsdl Loads all service urls that are of PolicyType
 * transactional/*  w  w w  . j a  v a 2s.  c  o m*/
 *
 * @param pooled
 * @throws SQLException
 * @throws Exception
 */
public void Fire(boolean pooled) throws SQLException, Exception {
    Init(pooled);
    java.sql.Connection con = null;
    java.sql.Connection perf = null;
    if (pooled) {
        con = Utility.getConfigurationDBConnection();
        perf = Utility.getPerformanceDBConnection();
    } else {
        con = Utility.getConfigurationDB_NONPOOLED_Connection();
        perf = Utility.getPerformanceDB_NONPOOLED_Connection();
    }
    PreparedStatement com = null;
    ResultSet rs = null;
    List<String> urls = new ArrayList<String>();
    try {
        boolean run = true;
        KeyNameValueEnc GetPropertiesFromDB = DBSettingsLoader.GetPropertiesFromDB(pooled, "Bueller", "Enabled");
        if (GetPropertiesFromDB != null && GetPropertiesFromDB.getKeyNameValue() != null) {
            try {
                run = Boolean.parseBoolean(GetPropertiesFromDB.getKeyNameValue().getPropertyValue());
            } catch (Exception ex) {
            }
        }
        if (!run) {
            log.log(Level.INFO, "Bueller is disabled by General Settings, key=Bueller, name=Enabled, exiting...");
            con.close();
            perf.close();
            return;
        }

        //snip, there used to be code here to tie into a jboss workmanager was it was removed due to licensing concerns.
        com = con.prepareStatement("select uri from servicepolicies where buellerenabled=true and policytype=?; ");
        com.setInt(1, PolicyType.TRANSACTIONAL.ordinal());
        rs = com.executeQuery();

        while (rs.next()) {
            urls.add(rs.getString(1));
        }
        rs.close();
        com.close();
    } catch (Exception ex) {
        log.log(Level.ERROR, "unexpected error running bueller ", ex);

    } finally {
        DBUtils.safeClose(rs);
        DBUtils.safeClose(com);
    }

    try {
        log.log(Level.INFO, urls.size() + " urls to process");

        {
            for (int i = 0; i < urls.size(); i++) {
                if (!running) {
                    log.log(Level.INFO, "Interupt detected on url " + (i + 1) + " of " + urls.size());
                    break;
                }
                try {
                    String s = sendGetRequest(pooled, urls.get(i), 0);
                    Boolean currenstatus = s.equalsIgnoreCase("ok");
                    log.log(Level.INFO, (i + 1) + "/" + urls.size() + " " + urls.get(i) + " status is " + s);
                    if (!currenstatus) {
                        List<String> alts = GetAlternateUrls(urls.get(i), perf);
                        for (int k = 0; k < alts.size(); k++) {
                            if (currenstatus) {
                                break;
                            }
                            s = sendGetRequest(pooled, alts.get(k), 0);
                            currenstatus = s.equalsIgnoreCase("ok");
                            log.log(Level.INFO, urls.get(i) + " via alternate URL " + alts.get(k) + " status is " + s);
                        }
                    }

                    AuxHelper.TryUpdateStatus(currenstatus, urls.get(i), s, pooled, AuxHelper.UNSPECIFIED, SLACommon.GetHostName(), AuxHelper.FLAGS.NO_AUTO_CREATE);

                } catch (Exception ex) {
                    log.log(Level.ERROR, "error setting status in config db for uri " + urls.get(i), ex);
                }
            }

            cleanUpOldStuff(urls, con);
        }
    } catch (Exception ex) {
        log.log(Level.ERROR, "unexpected error running bueller ", ex);

    } finally {
        DBUtils.safeClose(con);
        DBUtils.safeClose(perf);
    }
}

From source file:org.apache.juddi.subscription.notify.AMQPNotifier.java

@Override
public DispositionReport notifySubscriptionListener(NotifySubscriptionListener body)
        throws DispositionReportFaultMessage, RemoteException {
    Connection connection = null;
    Context context = null;//from  w w w .j ava  2s .c  o  m
    boolean success = false;
    String err = null;
    try {
        if (destination != null && exchangeType != null && exchangeName != null) {
            log.info("Sending notification AMQP to " + destination);
            Properties properties = new Properties();

            properties.put("java.naming.factory.initial",
                    "org.apache.qpid.jndi.PropertiesFileInitialContextFactory");
            properties.put("connectionfactory.qpidConnectionfactory", destination);
            properties.put("destination." + exchangeName, exchangeType);

            context = new InitialContext(properties);

            ConnectionFactory connectionFactory = (ConnectionFactory) context.lookup("qpidConnectionfactory");
            connection = connectionFactory.createConnection();
            connection.start();

            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            Destination destinationLocal = (Destination) context.lookup(exchangeName);

            MessageProducer messageProducer = session.createProducer(destinationLocal);

            String subscriptionResultXML = JAXBMarshaller.marshallToString(body,
                    JAXBMarshaller.PACKAGE_SUBSCR_RES);
            TextMessage message = session.createTextMessage(subscriptionResultXML);
            messageProducer.send(message);
            success = true;

        }
    } catch (Exception e) {
        e.printStackTrace();
        log.error("Error deliverying AMQP subscription " + e.getMessage());
        log.debug("Error deliverying AMQP subscription " + e.getMessage(), e);
        err = e.getMessage();

    } finally {
        try {
            if (connection != null) {
                connection.close();
            }
        } catch (JMSException ex) {
            log.error(null, ex);
        }
        try {
            if (context != null) {
                context.close();
            }
        } catch (NamingException ex) {
            log.error(null, ex);
        }
    }
    if (!success) {
        throw new DispositionReportFaultMessage(err, null);
    }
    DispositionReport dr = new DispositionReport();
    Result res = new Result();
    dr.getResult().add(res);

    return dr;
}

From source file:org.mule.transport.jms.integration.AbstractJmsFunctionalTestCase.java

/**
 * Clear the specified topic//from  w w w .  j ava 2 s  .  c o  m
 */
protected void purgeTopic(String destination, String topic) throws Exception {
    Connection c = null;
    Session s = null;

    try {
        logger.debug("purging topic : " + topic);
        c = getConnection(true, false);
        if (c == null) {
            logger.debug("could not create a connection to topic : " + destination);
        }

        c.start();
        s = ((TopicConnection) c).createTopicSession(true, Session.SESSION_TRANSACTED);

        logger.debug("created topic session");
        Topic dest = s.createTopic(destination);
        logger.debug("created topic destination");

        if (client != null) {
            client.dispose();
        }

        MessageConsumer consumer = null;

        try {
            consumer = s.createDurableSubscriber(dest, topic);
            logger.debug("created consumer");
            while (consumer.receiveNoWait() != null) {
                logger.debug("Topic " + topic + " isn't empty, draining it");
            }
            logger.debug("topic should be empty");
            consumer.close();
            s.unsubscribe(topic);
        } catch (JMSException e) {
            logger.debug("could not unsubscribe : " + topic);
        }
    }

    finally {
        if (c != null) {
            c.stop();
            if (s != null) {
                s.close();
            }
            try {
                c.close();
            } catch (JMSException e) {
                logger.warn("Failed to close jms connection: " + e.getMessage());
            }
        }
    }
    logger.debug("completed draining topic :" + topic);
}