Examples with Connection javax.jms.Connection used on opensource projects

Example 71 with Connection

use of javax.jms.Connection in project hive by apache.

the class NotificationListener method createConnection.

/**
   * Create the JMS connection
   * @return newly created JMS connection
   */
protected Connection createConnection() {
    LOG.info("Will create new JMS connection");
    Context jndiCntxt;
    Connection jmsConnection = null;
    try {
        jndiCntxt = new InitialContext();
        ConnectionFactory connFac = (ConnectionFactory) jndiCntxt.lookup("ConnectionFactory");
        jmsConnection = connFac.createConnection();
        jmsConnection.start();
        jmsConnection.setExceptionListener(new ExceptionListener() {

            @Override
            public void onException(JMSException jmse) {
                LOG.error("JMS Exception listener received exception. Ignored the error", jmse);
            }
        });
    } catch (NamingException e) {
        LOG.error("JNDI error while setting up Message Bus connection. " + "Please make sure file named 'jndi.properties' is in " + "classpath and contains appropriate key-value pairs.", e);
    } catch (JMSException e) {
        LOG.error("Failed to initialize connection to message bus", e);
    } catch (Throwable t) {
        LOG.error("Unable to connect to JMS provider", t);
    }
    return jmsConnection;
}

Example 72 with Connection

use of javax.jms.Connection in project quickstarts by jboss-switchyard.

the class JMSClient method sendToActiveMQ.

private static void sendToActiveMQ(String payload, String queueName) throws Exception {
    ConnectionFactory cf = new ActiveMQConnectionFactory(AMQ_USER, AMQ_PASSWD, AMQ_BROKER_URL);
    Connection conn = cf.createConnection();
    conn.start();
    try {
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(session.createQueue(queueName));
        producer.send(session.createTextMessage(payload));
        session.close();
        verifyOutputQueue(conn.createSession(false, Session.AUTO_ACKNOWLEDGE));
    } finally {
        conn.close();
    }
}

Example 73 with Connection

use of javax.jms.Connection in project quickstarts by jboss-switchyard.

the class JmsBindingTest method testRollbackA.

/**
     * Triggers the 'WorkService' by sending a HornetQ Message to the 'policyQSTransacted' queue.
     */
@Test
public void testRollbackA() throws Exception {
    String command = "rollback.A";
    Connection conn = _connectionFactory.createConnection(HORNETQ_USER, HORNETQ_PASSWORD);
    conn.start();
    try {
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(_queueIn);
        TextMessage message = session.createTextMessage();
        message.setText(command);
        producer.send(message);
        session.close();
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageConsumer consumer = session.createConsumer(_queueOutA);
        TextMessage msg = TextMessage.class.cast(consumer.receive(30000));
        Assert.assertEquals(command, msg.getText());
        Assert.assertNull(consumer.receive(1000));
        consumer.close();
        consumer = session.createConsumer(_queueOutB);
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        Assert.assertNull(consumer.receive(1000));
        consumer.close();
        consumer = session.createConsumer(_queueOutC);
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        msg = TextMessage.class.cast(consumer.receive(1000));
        Assert.assertEquals(command, msg.getText());
        Assert.assertNull(consumer.receive(1000));
        session.close();
    } finally {
        conn.close();
    }
}

Example 74 with Connection

use of javax.jms.Connection in project javaee7-samples by javaee-samples.

the class ClassicMessageSender method sendMessage.

public void sendMessage(String payload) {
    Connection connection = null;
    try {
        connection = connectionFactory.createConnection();
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer messageProducer = session.createProducer(demoQueue);
        TextMessage textMessage = session.createTextMessage(payload);
        messageProducer.send(textMessage);
    } catch (JMSException ex) {
        ex.printStackTrace();
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException ex) {
                ex.printStackTrace();
            }
        }
    }
}

Example 75 with Connection

use of javax.jms.Connection in project camel by apache.

the class ConnectionResourceIT method testCreateConnections.

/**
     * Test method for
     * {@link org.apache.commons.pool.ObjectPool#returnObject(java.lang.Object)}
     * .
     * 
     * @throws Exception
     */
@Test
public void testCreateConnections() throws Exception {
    ConnectionResource pool = new AMQConnectionResource("tcp://localhost:33333", 1);
    assertNotNull(pool);
    Connection connection = pool.borrowConnection();
    assertNotNull(connection);
    assertNotNull(connection.createSession(false, Session.AUTO_ACKNOWLEDGE));
    pool.returnConnection(connection);
    Connection connection2 = pool.borrowConnection();
    assertNotNull(connection2);
}