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.store.kahadb.MultiKahaDBQueueDeletionTest.java

@Override
protected void createConsumer(ActiveMQDestination dest) throws JMSException {
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(brokerConnectURI);
    Connection connection = factory.createConnection();
    connection.setClientID("client1");
    connection.start();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    session.createConsumer(dest);/*w w w .ja va  2s.c om*/
}

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From source file:com.datatorrent.lib.io.jms.JMSTestBase.java

public void produceMsg(String text) throws Exception {
    // Create a ConnectionFactory
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");

    // Create a Connection
    Connection connection = connectionFactory.createConnection();
    connection.start();

    // Create a Session
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);

    // Create the destination (Topic or Queue)
    Destination destination = session.createQueue("TEST.FOO");

    // Create a MessageProducer from the Session to the Topic or Queue
    MessageProducer producer = session.createProducer(destination);
    producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

    // Create a messages
    TextMessage message = session.createTextMessage(text);
    producer.send(message);//from w ww  .j a v  a2 s. co m

    // Clean up
    session.close();
    connection.close();
}

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From source file:com.nesscomputing.jms.activemq.ServiceDiscoveryTransportFactoryTest.java

private void consumeTestMessage() throws Exception {
    final Connection connection = factory.createConnection();
    connection.start();
    try {/*  w  ww.  ja v  a2 s  . c  om*/
        final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        final MessageConsumer consumer = session.createConsumer(session.createQueue(QNAME));
        final Message message = consumer.receive(1000);

        LOG.info(ObjectUtils.toString(message, "<no message>"));

        Assert.assertEquals(uniqueId, ((TextMessage) message).getText());
    } finally {
        connection.stop();
        connection.close();
    }
}

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From source file:io.fabric8.msg.gateway.TestGateway.java

/**
 * TODO - lets figure out a way of mocking kubernetes, running a ZK ensemble, an Artemis broker and testing it!
 * @throws Exception/*from  www. java 2 s  .c o m*/
 */
@Ignore
public void simpleTest() throws Exception {
    int numberOfMessages = 10;
    String destinationName = "jms.queue.test.foo";
    String brokerURL = "tcp://0.0.0.0:61616";
    ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(brokerURL);

    Connection consumerConnection = factory.createConnection();
    consumerConnection.start();
    Session consumerSession = consumerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination consumerDestination = consumerSession.createQueue(destinationName);
    MessageConsumer messageConsumer = consumerSession.createConsumer(consumerDestination);

    Connection producerConnection = factory.createConnection();
    producerConnection.start();
    Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination destination = producerSession.createQueue(destinationName);
    MessageProducer producer = producerSession.createProducer(destination);

    for (int i = 0; i < numberOfMessages; i++) {
        Message message = producerSession.createTextMessage("test message: " + i);
        producer.send(message);
        //System.err.println("Sent message " + message);

    }

    Message message;

    for (int i = 0; i < numberOfMessages; i++) {
        message = messageConsumer.receive(5000);
        Assert.assertNotNull(message);
        //System.err.println("Got Message " + message);

    }
    messageConsumer.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();
    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);//  ww w. j ava 2s  . c  o m

    }
    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.regression.core.supportClasses.JmsMessageConsumer.java

@Override
public void run() {
    try {/*w  w  w . j  a v a 2s.  c o  m*/
        // Getting JMS connection from the server
        Connection connection = new ActiveMQConnectionFactory(brokerURL).createConnection();
        connection.start();

        // Creating session for sending messages
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createTopic(topicName);
        MessageConsumer consumer = session.createConsumer(destination);

        try {
            LOGGER.info("Starting to receive messages.");
            int count = 0;
            for (; count < MAX_MESSAGE_COUNT; ++count) {
                Message message = consumer.receive(); //blocking call
                if (message == null) {
                    LOGGER.info("Received empty message, count = " + count);
                } else {
                    LOGGER.info("Received message, id = " + message.getJMSMessageID());
                    receivedMessages.add((MapMessage) message);
                }
            }
            if (count >= MAX_MESSAGE_COUNT) {
                LOGGER.warn("Not reading more messages, already read " + count + " messages.");
            }
        } finally {
            LOGGER.info("Stopping to receive messages.");
            connection.close();
        }
    } catch (Exception e) {
        LOGGER.info("caught exception: " + ExceptionUtils.getStackTrace(e));
    }
}

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From source file:com.nesscomputing.jms.activemq.ServiceDiscoveryTransportFactoryTest.java

@Test
public void testDiscoveryUri() throws Exception {
    final ServiceInformation vmbrokerInfo = new ServiceInformation("vmbroker", null, UUID.randomUUID(),
            ImmutableMap.of("uri", "vm://disco-test-broker-" + uniqueId));

    final Config config = Config
            .getFixedConfig(ImmutableMap.of("ness.jms.connection-url", "srvc://vmbroker?discoveryId=%s"));

    Guice.createInjector(new AbstractModule() {
        @Override/*ww  w  . j  av  a 2s  .c  om*/
        protected void configure() {
            binder().requireExplicitBindings();
            binder().disableCircularProxies();

            install(new ConfigModule(config));
            install(new JmsModule(config, "test"));
            install(new DiscoveryJmsModule(config));

            bind(ReadOnlyDiscoveryClient.class).toInstance(
                    MockedReadOnlyDiscoveryClient.builder().addServiceInformation(vmbrokerInfo).build());
        }
    }).injectMembers(this);

    final ConnectionFactory directFactory = new ActiveMQConnectionFactory(
            "vm://disco-test-broker-" + uniqueId + "?broker.persistent=false");

    final Connection directConnection = directFactory.createConnection();
    directConnection.start();
    try {
        sendTestMessage(directConnection);
        consumeTestMessage();
    } finally {
        directConnection.stop();
        directConnection.close();
    }
}

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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();
    sendMessages(connection, destination, count);
    connection.close();/*from www.  j  a  v  a2  s  . c o  m*/
}

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From source file:org.ct.amq.jdbc.security.JdbcAuthenticationPluginTest.java

public void testConnectionStartWithUnknownUserThrowsJMSSecurityException() throws Exception {

    Connection connection = factory.createConnection("badUser", "password");
    try {//from w  w  w  .j av a  2 s .co m
        connection.start();
        fail("Should throw JMSSecurityException");
    } catch (JMSSecurityException jmsEx) {
    } catch (Exception e) {
        LOG.info("Expected JMSSecurityException but was: {}", e.getClass());
        fail("Should throw JMSSecurityException");
    }
}

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From source file:com.microsoft.azure.servicebus.samples.jmstopicquickstart.JmsTopicQuickstart.java

private void receiveFromSubscription(ConnectionStringBuilder csb, Context context, ConnectionFactory cf,
        String name) throws NamingException, JMSException, InterruptedException {
    AtomicInteger totalReceived = new AtomicInteger(0);
    System.out.printf("Subscription %s: \n", name);

    Destination subscription = (Destination) context.lookup(name);
    // Create Connection
    Connection connection = cf.createConnection(csb.getSasKeyName(), csb.getSasKey());
    connection.start();
    // Create Session, no transaction, client ack
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
    // Create consumer
    MessageConsumer consumer = session.createConsumer(subscription);
    // Set callback listener. Gets called for each received message.
    consumer.setMessageListener(message -> {
        try {/* w  ww . ja v a2  s  .c  o m*/
            System.out.printf("Received message %d with sq#: %s\n", totalReceived.incrementAndGet(), // increments the counter
                    message.getJMSMessageID());
            message.acknowledge();
        } catch (Exception e) {
            System.out.printf("%s", e.toString());
        }
    });

    // wait on the main thread until all sent messages have been received
    while (totalReceived.get() < totalSend) {
        Thread.sleep(1000);
    }
    consumer.close();
    session.close();
    connection.stop();
    connection.close();
}

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