Example usage for javax.jms ConnectionFactory createConnection

Introduction

In this page you can find the example usage for javax.jms ConnectionFactory createConnection.

Prototype

Connection createConnection() throws JMSException;

Source Link

Document

Creates a connection with the default user identity.

Usage

From source file:com.navercorp.pinpoint.demo.gateway.configuration.GatewayConfiguration.java

@Bean
Connection amqConnection(ConnectionFactory amqConnectionFactory) throws JMSException {
    Connection connection = amqConnectionFactory.createConnection();
    connection.start();//  ww  w  . j  a v a 2s.  c  om
    connection.setExceptionListener(e -> System.out.println("JMS Exception occurred. Shutting down client."));
    return connection;
}

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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();//from w  w  w . j a  va2s.c  o  m

    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:org.apache.storm.jms.spout.JmsSpoutTest.java

public Message sendMessage(ConnectionFactory connectionFactory, Destination destination) throws JMSException {
    Session mySess = connectionFactory.createConnection().createSession(false, Session.CLIENT_ACKNOWLEDGE);
    MessageProducer producer = mySess.createProducer(destination);
    TextMessage msg = mySess.createTextMessage();
    msg.setText("Hello World");
    log.debug("Sending Message: " + msg.getText());
    producer.send(msg);//from  www  . j  a  va2s.co m
    return msg;
}

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From source file:io.datalayer.activemq.consumer.SpringConsumer.java

public void start() throws JMSException {
    String selector = "next = '" + myId + "'";

    try {/*  w ww  .j av  a 2  s  .com*/
        ConnectionFactory factory = template.getConnectionFactory();
        connection = factory.createConnection();

        // we might be a reusable connection in spring
        // so lets only set the client ID once if its not set
        synchronized (connection) {
            if (connection.getClientID() == null) {
                connection.setClientID(myId);
            }
        }

        connection.start();

        session = connection.createSession(true, Session.CLIENT_ACKNOWLEDGE);
        consumer = session.createConsumer(destination, selector, false);
        consumer.setMessageListener(this);
    } catch (JMSException ex) {
        LOG.error("", ex);
        throw ex;
    }
}

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

/**
 * Obtain a JMS Session that is synchronized with the current transaction, if any.
 * @param cf the ConnectionFactory to obtain a Session for
 * @param existingCon the existing JMS Connection to obtain a Session for
 * (may be {@code null})//from  ww  w  . ja v a 2 s .  c  o m
 * @param synchedLocalTransactionAllowed whether to allow for a local JMS transaction
 * that is synchronized with a Spring-managed transaction (where the main transaction
 * might be a JDBC-based one for a specific DataSource, for example), with the JMS
 * transaction committing right after the main transaction. If not allowed, the given
 * ConnectionFactory needs to handle transaction enlistment underneath the covers.
 * @return the transactional Session, or {@code null} if none found
 * @throws JMSException in case of JMS failure
 */
@Nullable
public static Session getTransactionalSession(final ConnectionFactory cf,
        @Nullable final Connection existingCon, final boolean synchedLocalTransactionAllowed)
        throws JMSException {

    return doGetTransactionalSession(cf, new ResourceFactory() {
        @Override
        @Nullable
        public Session getSession(JmsResourceHolder holder) {
            return holder.getSession(Session.class, existingCon);
        }

        @Override
        @Nullable
        public Connection getConnection(JmsResourceHolder holder) {
            return (existingCon != null ? existingCon : holder.getConnection());
        }

        @Override
        public Connection createConnection() throws JMSException {
            return cf.createConnection();
        }

        @Override
        public Session createSession(Connection con) throws JMSException {
            return con.createSession(synchedLocalTransactionAllowed, Session.AUTO_ACKNOWLEDGE);
        }

        @Override
        public boolean isSynchedLocalTransactionAllowed() {
            return synchedLocalTransactionAllowed;
        }
    }, true);
}

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From source file:org.fusesource.stompjms.JmsTestSupport.java

protected void sendMessages(Destination destination, int count) throws Exception {
    ConnectionFactory factory = createConnectionFactory();
    Connection connection = factory.createConnection();
    connection.start();//from   w  ww  .j av  a2s  .c  om
    sendMessages(connection, destination, count);
    connection.close();
}

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From source file:io.fabric8.mq.controller.coordination.BrokerJMXPropertiesTest.java

@Test
public void testNumberOfTopicProducers() throws Exception {
    String uriString = brokerService.getDefaultSocketURIString();
    ConnectionFactory factory = new ActiveMQConnectionFactory(uriString);
    Connection connection = factory.createConnection();
    connection.start();/*from w  w w . ja va  2s  .  c  o  m*/
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    int numberOfProducers = 10;
    List<MessageProducer> producers = new ArrayList<>();
    Topic topic = session.createTopic("topic.test");
    for (int i = 0; i < numberOfProducers; i++) {

        MessageProducer producer = session.createProducer(topic);
        producers.add(producer);

    }
    ObjectName root = BrokerJmxUtils.getRoot(client);
    Assert.assertNotNull(root);
    List<ObjectName> list = BrokerJmxUtils.getDestinations(client, root, "Topic");
    Assert.assertNotNull(list);
    Assert.assertFalse(list.isEmpty());
    ObjectName result = null;
    for (ObjectName objectName : list) {
        if (objectName.getKeyProperty("destinationName").equals("topic.test")) {
            result = objectName;
        }
    }
    Assert.assertNotNull(result);
    Object producerCount = BrokerJmxUtils.getAttribute(client, result, "ProducerCount");
    Assert.assertNotNull(producerCount);
    int pc = Integer.parseInt(producerCount.toString());
    Assert.assertEquals(pc, numberOfProducers);
    connection.close();
}

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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 w  w w  .  j  a va  2 s  .c  o m

    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.apache.falcon.messaging.MessageProducer.java

private void createAndStartConnection(String implementation, String userName, String password, String url)
        throws JMSException, ClassNotFoundException, InstantiationException, IllegalAccessException,
        InvocationTargetException, NoSuchMethodException {

    Class<ConnectionFactory> clazz = (Class<ConnectionFactory>) MessageProducer.class.getClassLoader()
            .loadClass(implementation);/*ww  w.  j  a  v  a2  s .c o m*/

    ConnectionFactory connectionFactory = clazz.getConstructor(String.class, String.class, String.class)
            .newInstance(userName, password, url);

    connection = connectionFactory.createConnection();
    connection.start();
}

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

private void createAndStartConnection(String implementation, String userName, String password, String url)
        throws JMSException, ClassNotFoundException, IllegalArgumentException, SecurityException,
        InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {

    Class<ConnectionFactory> clazz = (Class<ConnectionFactory>) MessageProducer.class.getClassLoader()
            .loadClass(implementation);/*from  w w  w.j a  va 2  s .c o m*/

    ConnectionFactory connectionFactory = clazz.getConstructor(String.class, String.class, String.class)
            .newInstance(userName, password, url);

    connection = connectionFactory.createConnection();
    connection.start();
}

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