Example usage for javax.jms Connection start

Introduction

In this page you can find the example usage for javax.jms Connection start.

Prototype


void start() throws JMSException;

Source Link

Document

Starts (or restarts) a connection's delivery of incoming messages.

Usage

From source file:org.apache.activemq.broker.region.cursors.KahaDBPendingMessageCursorTest.java

/**
 * Test that the the counter restores size and works after restart and more
 * messages are published/*  w  ww  .  j  av  a2s  .  c o  m*/
 *
 * @throws Exception
 */
@Test(timeout = 60000)
public void testNonPersistentDurableMessageSize() throws Exception {
    AtomicLong publishedMessageSize = new AtomicLong();

    Connection connection = new ActiveMQConnectionFactory(brokerConnectURI).createConnection();
    connection.setClientID("clientId");
    connection.start();
    Topic topic = publishTestMessagesDurable(connection, new String[] { "sub1" }, 200, publishedMessageSize,
            DeliveryMode.NON_PERSISTENT);

    SubscriptionKey subKey = new SubscriptionKey("clientId", "sub1");

    // verify the count and size
    verifyPendingStats(topic, subKey, 200, publishedMessageSize.get());
    verifyStoreStats(topic, 0, 0);
}

From source file:org.apache.falcon.messaging.FeedProducerTest.java

private void consumer() throws JMSException {
    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(BROKER_URL);
    Connection connection = connectionFactory.createConnection();
    connection.start();

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination destination = session.createTopic(TOPIC_NAME);
    MessageConsumer consumer = session.createConsumer(destination);

    latch.countDown();/* ww  w.j a  va 2s  . c  o m*/
    verifyMesssage(consumer);

    connection.close();
}

From source file:org.apache.activemq.bugs.AMQ6133PersistJMSRedeliveryTest.java

private Connection createConnection() throws Exception {
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(
            "vm://localhost?jms.prefetchPolicy.all=0");
    factory.setAlwaysSyncSend(true);//from   www.j  av a 2s. co  m
    Connection connection = factory.createConnection();
    connection.start();

    return connection;
}

From source file:org.apache.flume.source.jms.TestIntegrationActiveMQ.java

private void putQueue(List<String> events) throws Exception {
    ConnectionFactory factory = new ActiveMQConnectionFactory(USERNAME, PASSWORD, BROKER_BIND_URL);
    Connection connection = factory.createConnection();
    connection.start();

    Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
    Destination destination = session.createQueue(DESTINATION_NAME);
    MessageProducer producer = session.createProducer(destination);

    for (String event : events) {
        TextMessage message = session.createTextMessage();
        message.setText(event);//  w ww . j av a2  s  .c  om
        producer.send(message);
    }
    session.commit();
    session.close();
    connection.close();
}

From source file:org.apache.flume.source.jms.TestIntegrationActiveMQ.java

private void putTopic(List<String> events) throws Exception {
    ConnectionFactory factory = new ActiveMQConnectionFactory(USERNAME, PASSWORD, BROKER_BIND_URL);
    Connection connection = factory.createConnection();
    connection.start();

    Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
    Destination destination = session.createTopic(DESTINATION_NAME);
    MessageProducer producer = session.createProducer(destination);

    for (String event : events) {
        TextMessage message = session.createTextMessage();
        message.setText(event);//from   w w w.  j  ava  2  s.c o  m
        producer.send(message);
    }
    session.commit();
    session.close();
    connection.close();
}

From source file:org.apache.activemq.broker.region.cursors.KahaDBPendingMessageCursorTest.java

/**
 * Test that the the counter restores size and works after restart and more
 * messages are published/*from   ww w  .  ja va2 s.  c  om*/
 *
 * @throws Exception
 */
@Test(timeout = 60000)
public void testDurableMessageSizeAfterRestartAndPublish() throws Exception {
    AtomicLong publishedMessageSize = new AtomicLong();

    Connection connection = new ActiveMQConnectionFactory(brokerConnectURI).createConnection();
    connection.setClientID("clientId");
    connection.start();
    Topic topic = publishTestMessagesDurable(connection, new String[] { "sub1" }, 200, publishedMessageSize,
            DeliveryMode.PERSISTENT);

    SubscriptionKey subKey = new SubscriptionKey("clientId", "sub1");

    // verify the count and size
    verifyPendingStats(topic, subKey, 200, publishedMessageSize.get());
    verifyStoreStats(topic, 200, publishedMessageSize.get());

    // stop, restart broker and publish more messages
    stopBroker();
    this.setUpBroker(false);

    connection = new ActiveMQConnectionFactory(brokerConnectURI).createConnection();
    connection.setClientID("clientId");
    connection.start();

    topic = publishTestMessagesDurable(connection, new String[] { "sub1" }, 200, publishedMessageSize,
            DeliveryMode.PERSISTENT);

    // verify the count and size
    verifyPendingStats(topic, subKey, 400, publishedMessageSize.get());
    verifyStoreStats(topic, 400, publishedMessageSize.get());

}

From source file:org.apache.activemq.apollo.JmsQueueBrowserTest.java

public void testQueueBrowserWith2Consumers() throws Exception {
    final int numMessages = 1000;
    //        connection.setAlwaysSyncSend(false);
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
    ActiveMQQueue destination = new ActiveMQQueue("TEST");
    ActiveMQQueue destinationPrefetch10 = new ActiveMQQueue("TEST?jms.prefetchSize=10");
    ActiveMQQueue destinationPrefetch1 = new ActiveMQQueue("TEST?jms.prefetchsize=1");
    connection.start();/* ww  w .  j av  a  2 s.  c o  m*/

    Connection connection2 = factory.createConnection(userName, password);
    connection2.start();
    connections.add(connection2);
    Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE);

    MessageProducer producer = session.createProducer(destination);
    MessageConsumer consumer = session.createConsumer(destinationPrefetch10);

    for (int i = 0; i < numMessages; i++) {
        TextMessage message = session.createTextMessage("Message: " + i);
        producer.send(message);
    }

    QueueBrowser browser = session2.createBrowser(destinationPrefetch1);
    Enumeration<Message> browserView = browser.getEnumeration();

    List<Message> messages = new ArrayList<Message>();
    for (int i = 0; i < numMessages; i++) {
        Message m1 = consumer.receive(5000);
        assertNotNull("m1 is null for index: " + i, m1);
        messages.add(m1);
    }

    int i = 0;
    for (; i < numMessages && browserView.hasMoreElements(); i++) {
        Message m1 = messages.get(i);
        Message m2 = browserView.nextElement();
        assertNotNull("m2 is null for index: " + i, m2);
        assertEquals(m1.getJMSMessageID(), m2.getJMSMessageID());
    }

    // currently browse max page size is ignored for a queue browser consumer
    // only guarantee is a page size - but a snapshot of pagedinpending is
    // used so it is most likely more
    assertTrue("got at least our expected minimum in the browser: ", i > 200);

    assertFalse("nothing left in the browser", browserView.hasMoreElements());
    assertNull("consumer finished", consumer.receiveNoWait());
}

From source file:fr.xebia.springframework.jms.support.converter.JaxbMessageConverterTest.java

@Before
public void before() throws Exception {
    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
            "vm://localhost?broker.persistent=false&broker.useJmx=false");
    Connection connection = connectionFactory.createConnection();
    connection.start();
    session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

}

From source file:com.linagora.obm.sync.TestQueueManager.java

@Test
public void testConsumeLater() throws Exception {
    String testText = "test text";

    writeMessageOnTopic(testText, TOPIC, queueManager);

    Connection connection = createManagedConnection();
    connection.start();
    Session consumerSession = createManagedSession(connection);
    MessageConsumer consumer = queueManager.createConsumerOnTopic(consumerSession, TOPIC);
    TextMessage messageReceived = (TextMessage) consumer.receive(TIMEOUT);
    Assert.assertNull(messageReceived);/* www  .j  a va  2 s .  c  o  m*/
}

From source file:com.linagora.obm.sync.TestQueueManager.java

@Test
public void testSimple() throws Exception {
    String testText = "test text";

    Connection connection = createManagedConnection();
    connection.start();
    Session consumerSession = createManagedSession(connection);
    MessageConsumer consumer = queueManager.createConsumerOnTopic(consumerSession, TOPIC);

    writeMessageOnTopic(testText, TOPIC, queueManager);

    TextMessage messageReceived = (TextMessage) consumer.receive(TIMEOUT);
    Assert.assertEquals(testText, messageReceived.getText());
}