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

Example 56 with Connection

use of javax.jms.Connection in project wildfly by wildfly.

the class TransactedTopicMessageSender method sendToTopicSuccessfully.

@TransactionAttribute(value = TransactionAttributeType.REQUIRES_NEW)
public void sendToTopicSuccessfully() throws Exception {
    Connection connection = null;
    Session session = null;
    try {
        logger.trace("Creating a Connection");
        connection = factory.createConnection();
        logger.trace("Creating a Session");
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(topic);
        Message message = session.createTextMessage("Hello world!");
        logger.trace("Sending message");
        producer.send(message);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (session != null) {
            session.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

Example 57 with Connection

use of javax.jms.Connection in project wildfly by wildfly.

the class JmsClientTestCase method doSendAndReceive.

private void doSendAndReceive(String connectionFactoryLookup) throws Exception {
    Connection conn = null;
    try {
        ConnectionFactory cf = (ConnectionFactory) remoteContext.lookup(connectionFactoryLookup);
        assertNotNull(cf);
        Destination destination = (Destination) remoteContext.lookup(QUEUE_NAME);
        assertNotNull(destination);
        conn = cf.createConnection("guest", "guest");
        conn.start();
        Session consumerSession = conn.createSession(false, AUTO_ACKNOWLEDGE);
        final CountDownLatch latch = new CountDownLatch(10);
        final List<String> result = new ArrayList<String>();
        // Set the async listener
        MessageConsumer consumer = consumerSession.createConsumer(destination);
        consumer.setMessageListener(new MessageListener() {

            @Override
            public void onMessage(Message message) {
                TextMessage msg = (TextMessage) message;
                try {
                    result.add(msg.getText());
                    latch.countDown();
                } catch (JMSException e) {
                    e.printStackTrace();
                }
            }
        });
        final Session producerSession = conn.createSession(false, AUTO_ACKNOWLEDGE);
        MessageProducer producer = producerSession.createProducer(destination);
        producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        for (int i = 0; i < 10; i++) {
            String s = "Test" + i;
            TextMessage msg = producerSession.createTextMessage(s);
            //System.out.println("sending " + s);
            producer.send(msg);
        }
        producerSession.close();
        assertTrue(latch.await(3, SECONDS));
        assertEquals(10, result.size());
        for (int i = 0; i < result.size(); i++) {
            assertEquals("Test" + i, result.get(i));
        }
    } finally {
        try {
            conn.close();
        } catch (Exception ignore) {
        }
    }
}

Example 58 with Connection

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

the class AMQXASupportTest method xaCode.

@Test
public void xaCode() throws Exception {
    assertNotNull(xacf);
    final Connection connection = xacf.createXAConnection();
    assertThat(connection, instanceOf(XAConnection.class));
    testConnection(connection);
}

Example 59 with Connection

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

the class AMQXASupportTest method standardCode.

@Test
public void standardCode() throws Exception {
    assertNotNull(cf);
    final Connection connection = cf.createConnection();
    testConnection(connection);
}

Example 60 with Connection

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

the class JMSQueueManagerTest method emptyQueue.

private void emptyQueue(String name) throws JMSException {
    dumpQueue(name);
    Connection connection = amqConnectionFactoryService.getConnectionFactory().createConnection();
    connection.start();
    Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
    Queue queue = session.createQueue(name);
    MessageConsumer consumer = session.createConsumer(queue);
    for (; ; ) {
        Message m = consumer.receive(100);
        if (m == null) {
            LOGGER.info("No more messages in queue {} ", name);
            break;
        }
        LOGGER.info("Got message  {}", m);
        m.acknowledge();
        session.commit();
    }
    boolean shouldFail = false;
    QueueBrowser browser = session.createBrowser(queue);
    for (Enumeration messages = browser.getEnumeration(); messages.hasMoreElements(); ) {
        Message m = (Message) messages.nextElement();
        LOGGER.info("Queued message {} ", m);
        shouldFail = true;
    }
    browser.close();
    if (shouldFail) {
        fail("Queue was not emptied as expected");
    }
    consumer.close();
    session.close();
    connection.stop();
}