javax.jms.ConnectionFactory Java Examples

public void create(String clientId, String topicName)
    throws JMSException {
  this.clientId = clientId;

  // create a Connection Factory
  ConnectionFactory connectionFactory =
      new ActiveMQConnectionFactory(
          ActiveMQConnection.DEFAULT_BROKER_URL);

  // create a Connection
  connection = connectionFactory.createConnection();
  connection.setClientID(clientId);

  // create a Session
  Session session =
      connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

  // create the Topic from which messages will be received
  Topic topic = session.createTopic(topicName);

  // create a MessageConsumer for receiving messages
  messageConsumer = session.createConsumer(topic);

  // start the connection in order to receive messages
  connection.start();
}
 

private void sendWithReplyToTemp(ConnectionFactory cf, String serviceQueue) throws JMSException, InterruptedException {
    Connection connection = cf.createConnection();
    try {
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        TemporaryQueue tempQueue = session.createTemporaryQueue();
        TextMessage msg = session.createTextMessage("Request");
        msg.setJMSReplyTo(tempQueue);
        MessageProducer producer = session.createProducer(session.createQueue(serviceQueue));
        producer.send(msg);

        MessageConsumer consumer = session.createConsumer(tempQueue);
        Message replyMsg = consumer.receive();
        assertNotNull(replyMsg);

        LOG.debug("Reply message: {}", replyMsg);

        consumer.close();

        producer.close();
        session.close();
    } finally {
        connection.close();
    }
}
 

/**
 * Ensure no blocking calls in acknowledge flow when block on acknowledge = false.
 * This is done by checking the performance compared to blocking is much improved.
 */
@Test
public void testNonBlockingAckPerf() throws Exception {
   ConnectionFactory cf1 = ActiveMQJMSClient.createConnectionFactory("tcp://127.0.0.1:61616?blockOnNonDurableSend=true&blockOnAcknowledge=false", "testsuitecf1");
   ConnectionFactory cf2 = ActiveMQJMSClient.createConnectionFactory("tcp://127.0.0.1:61616?blockOnNonDurableSend=true&blockOnAcknowledge=true", "testsuitecf2");

   int messageCount = 100;

   long sendT1 = send(cf1, queue1, messageCount);
   long sendT2 = send(cf2, queue2, messageCount);

   long time1 = consume(cf1, queue1, messageCount);
   long time2 = consume(cf2, queue2, messageCount);

   log.debug("BlockOnAcknowledge=false MessageCount=" + messageCount + " TimeToConsume=" + time1);
   log.debug("BlockOnAcknowledge=true MessageCount=" + messageCount + " TimeToConsume=" + time2);

   Assert.assertTrue(time1 < (time2 / 2));

}
 

public static void main(String args[]) throws Exception {
    // create CamelContext
    CamelContext context = new DefaultCamelContext();
    
    // connect to embedded ActiveMQ JMS broker
    ConnectionFactory connectionFactory = 
        new ActiveMQConnectionFactory("vm://localhost");
    context.addComponent("jms",
        JmsComponent.jmsComponentAutoAcknowledge(connectionFactory));

    // add our route to the CamelContext
    context.addRoutes(new RouteBuilder() {
        @Override
        public void configure() {
            from("ftp://rider.com/orders?username=rider&password=secret").to("jms:incomingOrders");
        }
    });

    // start the route and let it do its work
    context.start();
    Thread.sleep(10000);

    // stop the CamelContext
    context.stop();
}
 

protected ConnectionFactory createConnectionFactory(final BrokerService broker) throws Exception {
   String url = broker.getTransportConnectors().get(0).getServer().getConnectURI().toString();
   ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(url);
   connectionFactory.setOptimizedMessageDispatch(true);
   connectionFactory.setCopyMessageOnSend(false);
   connectionFactory.setUseCompression(false);
   connectionFactory.setDispatchAsync(false);
   connectionFactory.setUseAsyncSend(false);
   connectionFactory.setOptimizeAcknowledge(false);
   connectionFactory.setWatchTopicAdvisories(true);
   ActiveMQPrefetchPolicy qPrefetchPolicy = new ActiveMQPrefetchPolicy();
   qPrefetchPolicy.setQueuePrefetch(100);
   qPrefetchPolicy.setTopicPrefetch(1000);
   connectionFactory.setPrefetchPolicy(qPrefetchPolicy);
   connectionFactory.setAlwaysSyncSend(true);
   return connectionFactory;
}
 

@Test
public void testLazyTransactionalSession() throws JMSException {
	ConnectionFactory cf = mock(ConnectionFactory.class);
	Connection con = mock(Connection.class);
	final Session session = mock(Session.class);

	JmsTransactionManager tm = new JmsTransactionManager(cf);
	tm.setLazyResourceRetrieval(true);
	TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());

	given(cf.createConnection()).willReturn(con);
	given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);

	JmsTemplate jt = new JmsTemplate(cf);
	jt.execute((SessionCallback<Void>) sess -> {
		assertSame(sess, session);
		return null;
	});
	tm.commit(ts);

	verify(session).commit();
	verify(session).close();
	verify(con).close();
}
 

private void sendTextMessages(int nMsgs, ConnectionFactory factory) throws Exception {
   try (Connection connection = factory.createConnection()) {
      Session session = connection.createSession();
      Queue queue = session.createQueue(testQueueName);
      MessageProducer producer = session.createProducer(queue);
      TextMessage msg = session.createTextMessage();

      StringBuilder builder = new StringBuilder();
      for (int i = 0; i < PAYLOAD; ++i) {
         builder.append("A");
      }

      msg.setText(builder.toString());

      for (int i = 0; i < nMsgs; ++i) {
         msg.setIntProperty("i", (Integer) i);
         producer.send(msg);
      }
   }
}
 

private void doConnectThrowsSecurityViolationOnFailureFromSaslWithOrExplicitlyWithoutClientIDTestImpl(boolean clientID, UnsignedByte saslFailureCode) throws Exception {
    String optionString;
    if (clientID) {
        optionString = "?jms.clientID=myClientID";
    } else {
        optionString = "?jms.awaitClientID=false";
    }

    try (TestAmqpPeer testPeer = new TestAmqpPeer();) {

        testPeer.expectSaslFailingExchange(new Symbol[] {PLAIN, ANONYMOUS}, PLAIN, saslFailureCode);

        ConnectionFactory factory = new JmsConnectionFactory("failover:(amqp://localhost:" + testPeer.getServerPort() + ")" + optionString);

        try {
            factory.createConnection("username", "password");
            fail("Excepted exception to be thrown");
        }catch (JMSSecurityException jmsse) {
            LOG.info("Caught expected security exception: {}", jmsse.getMessage());
        }

        testPeer.waitForAllHandlersToComplete(1000);
    }
}
 

@Configuration
public Properties config() {
    return new PropertiesBuilder()

        .p("amq", "new://Resource?type=ActiveMQResourceAdapter")
        .p("amq.DataSource", "")
        .p("amq.BrokerXmlConfig", "broker:(vm://localhost)")

        .p("target", "new://Resource?type=Queue")

        .p("mdbs", "new://Container?type=MESSAGE")
        .p("mdbs.ResourceAdapter", "amq")

        .p("cf", "new://Resource?type=" + ConnectionFactory.class.getName())
        .p("cf.ResourceAdapter", "amq")

        .p("xaCf", "new://Resource?class-name=" + ActiveMQXAConnectionFactory.class.getName())
        .p("xaCf.BrokerURL", "vm://localhost")

        .build();
}
 

@Test
public void validateFailedPublishAndTransferToFailure() throws Exception {
    ConnectionFactory cf = mock(ConnectionFactory.class);

    PublishJMS pubProc = new PublishJMS();
    TestRunner runner = TestRunners.newTestRunner(pubProc);
    JMSConnectionFactoryProviderDefinition cs = mock(JMSConnectionFactoryProviderDefinition.class);
    when(cs.getIdentifier()).thenReturn("cfProvider");
    when(cs.getConnectionFactory()).thenReturn(cf);

    runner.addControllerService("cfProvider", cs);
    runner.enableControllerService(cs);

    runner.setProperty(PublishJMS.CF_SERVICE, "cfProvider");
    runner.setProperty(PublishJMS.DESTINATION, "fooQueue");

    runner.enqueue("Hello Joe".getBytes());

    runner.run();
    Thread.sleep(200);

    assertTrue(runner.getFlowFilesForRelationship(PublishJMS.REL_SUCCESS).isEmpty());
    assertNotNull(runner.getFlowFilesForRelationship(PublishJMS.REL_FAILURE).get(0));
}
 

public void sendMessage(SimpleString queue) throws Exception {
   ConnectionFactory fact = getCF();
   Connection connection = fact.createConnection();
   try {

      Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
      connection.start();

      Destination destination = session.createQueue(queue.toString());
      MessageProducer producer = session.createProducer(destination);

      TextMessage message = session.createTextMessage();
      message.setText("Message");
      producer.send(message);
   } finally {
      connection.close();
   }
}
 

private JmsPoolConnectionFactory create(ConnectionFactory connectionFactory, JmsPoolConnectionFactoryProperties poolProperties) {

      JmsPoolConnectionFactory pooledConnectionFactory = new JmsPoolConnectionFactory();
      pooledConnectionFactory.setConnectionFactory(connectionFactory);

      pooledConnectionFactory.setBlockIfSessionPoolIsFull(poolProperties.isBlockIfFull());

      if (poolProperties.getBlockIfFullTimeout() != null) {
        pooledConnectionFactory.setBlockIfSessionPoolIsFullTimeout(poolProperties.getBlockIfFullTimeout().toMillis());
      }

      if (poolProperties.getIdleTimeout() != null) {
        pooledConnectionFactory.setConnectionIdleTimeout((int) poolProperties.getIdleTimeout().toMillis());
      }

      pooledConnectionFactory.setMaxConnections(poolProperties.getMaxConnections());
      pooledConnectionFactory.setMaxSessionsPerConnection(poolProperties.getMaxSessionsPerConnection());

      if (poolProperties.getTimeBetweenExpirationCheck() != null) {
        pooledConnectionFactory.setConnectionCheckInterval(poolProperties.getTimeBetweenExpirationCheck().toMillis());
      }

      pooledConnectionFactory.setUseAnonymousProducers(poolProperties.isUseAnonymousProducers());
      return pooledConnectionFactory;
    }
 

private void doConnectThrowsSecurityViolationOnFailureFromSaslImplicitlyWithoutClientIDTestImpl(UnsignedByte saslFailureCode) throws Exception {
    try (TestAmqpPeer testPeer = new TestAmqpPeer();) {
        testPeer.expectSaslFailingExchange(new Symbol[] {PLAIN, ANONYMOUS}, PLAIN, saslFailureCode);

        ConnectionFactory factory = new JmsConnectionFactory("failover:(amqp://localhost:" + testPeer.getServerPort() + ")");
        Connection connection = factory.createConnection("username", "password");

        try {
            connection.start();
            fail("Excepted exception to be thrown");
        }catch (JMSSecurityException jmsse) {
            LOG.info("Caught expected security exception: {}", jmsse.getMessage());
        }

        testPeer.waitForAllHandlersToComplete(1000);
    }
}
 

@Test
public void testWithConnectionFactory() throws JMSException {
	ConnectionFactory cf = mock(ConnectionFactory.class);
	Connection con = mock(Connection.class);

	given(cf.createConnection()).willReturn(con);

	SingleConnectionFactory scf = new SingleConnectionFactory(cf);
	Connection con1 = scf.createConnection();
	Connection con2 = scf.createConnection();
	con1.start();
	con2.start();
	con1.close();
	con2.close();
	scf.destroy();  // should trigger actual close

	verify(con).start();
	verify(con).stop();
	verify(con).close();
	verifyNoMoreInteractions(con);
}
 

@Test
public void testTransactionRollback() throws JMSException {
	ConnectionFactory cf = mock(ConnectionFactory.class);
	Connection con = mock(Connection.class);
	final Session session = mock(Session.class);

	given(cf.createConnection()).willReturn(con);
	given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);

	JmsTransactionManager tm = new JmsTransactionManager(cf);
	TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
	JmsTemplate jt = new JmsTemplate(cf);
	jt.execute((SessionCallback<Void>) sess -> {
		assertSame(sess, session);
		return null;
	});
	tm.rollback(ts);

	verify(session).rollback();
	verify(session).close();
	verify(con).close();
}
 

/**
 * Sets the ConnectionFactory used to create new pooled Connections.
 * <p>
 * Updates to this value do not affect Connections that were previously created and placed
 * into the pool.  In order to allocate new Connections based off this new ConnectionFactory
 * it is first necessary to {@link #clear} the pooled Connections.
 *
 * @param factory
 *      The factory to use to create pooled Connections.
 */
public void setConnectionFactory(final Object factory) {
    if (factory instanceof ConnectionFactory) {
        String logMessage = "JMS ConnectionFactory on classpath is not a JMS 2.0+ version.";
        try {
            ConnectionFactory.class.getMethod("createContext", int.class);
            logMessage = "Provided ConnectionFactory implementation is not JMS 2.0+ capable.";
            factory.getClass().getMethod("createContext", int.class);
            logMessage = "Provided ConnectionFactory implementation is JMS 2.0+ capable.";
            jmsContextSupported = true;
        } catch (NoSuchMethodException | SecurityException e) {
        } finally {
            LOG.info(logMessage);
        }

        this.connectionFactory = factory;
    } else {
        throw new IllegalArgumentException("connectionFactory should implement javax.jms.ConnectionFactory");
    }
}
 

/**
 * Method to publish a messege to JwtRevocation topic
 *
 * @throws NamingException Error thrown while handling initial context
 * @throws JMSException    Error thrown while creating JMS connection
 */
private void publishMessage() throws NamingException, JMSException {

    String topicName = "jwtRevocation";
    InitialContext initialContext = ClientHelper.getInitialContextBuilder("admin", "admin",
            "localhost", "5672").withTopic(topicName).build();
    ConnectionFactory connectionFactory = (ConnectionFactory) initialContext
            .lookup(ClientHelper.CONNECTION_FACTORY);
    Connection connection = connectionFactory.createConnection();
    connection.start();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic topic = (Topic) initialContext.lookup(topicName);
    MessageProducer producer = session.createProducer(topic);
    MapMessage message = session.createMapMessage();
    message.setString("revokedToken", jti);
    message.setString("ttl", "3600");
    producer.send(message);
    connection.close();
}
 

@Override
protected CamelContext createCamelContext() throws Exception {
    // create CamelContext
    CamelContext camelContext = super.createCamelContext();
    
    // connect to embedded ActiveMQ JMS broker
    ConnectionFactory connectionFactory = 
        new ActiveMQConnectionFactory("vm://localhost");
    camelContext.addComponent("jms",
        JmsComponent.jmsComponentAutoAcknowledge(connectionFactory));
    
    return camelContext;
}
 

private ConnectionFactory getCFThruSerialization(ConnectionFactory fact) throws Exception {
   ByteArrayOutputStream bos = new ByteArrayOutputStream();
   ObjectOutputStream oos = new ObjectOutputStream(bos);

   oos.writeObject(cf);
   ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
   ObjectInputStream ois = new ObjectInputStream(bis);
   ConnectionFactory newCF = (ConnectionFactory) ois.readObject();
   oos.close();
   ois.close();

   return newCF;
}
 

@RequestMapping("/activemq")
@ResponseBody
public String testcase() {
    Session session = null;
    Connection connection = null;
    try {
        ConnectionFactory factory = new ActiveMQConnectionFactory(USER_NAME, PASSWORD, brokenUrl);
        connection = factory.createConnection();
        connection.start();
        session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
        Destination destination = session.createQueue("test");
        MessageProducer messageProducer = session.createProducer(destination);
        TextMessage message = session.createTextMessage("test");
        messageProducer.send(message);
        session.commit();
        session.close();
        connection.close();
    } catch (Exception ex) {
        logger.error(ex);
        try {
            session.close();
            connection.close();
        } catch (JMSException e) {
            logger.error(e);
        }
    }
    new ConsumerThread().start();
    return SUCCESS;
}
 

@Bean
public ConnectionFactory nativeConnectionFactory(){
    final ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory();
    cf.setBrokerURL("tcp://localhost:61616");
    cf.setTrustAllPackages(true);
    return cf;
}
 

@Override
protected void setUp() throws Exception {
   if (broker == null) {
      broker = createBroker();
   }
   ConnectionFactory factory = createConnectionFactory();
   connection = factory.createConnection();
   connection.start();
   super.setUp();
}
 

public void openConnection() throws JMSException {
  // Create a new connection factory
  ConnectionFactory connectionFactory =
      new ActiveMQConnectionFactory(
          ActiveMQConnection.DEFAULT_BROKER_URL);
  connection = connectionFactory.createConnection();
}
 

@Test
public void testContextRefreshedEventStartsTheConnectionByDefault() throws Exception {
	MessageConsumer messageConsumer = mock(MessageConsumer.class);
	Session session = mock(Session.class);
	// Queue gets created in order to create MessageConsumer for that Destination...
	given(session.createQueue(DESTINATION_NAME)).willReturn(QUEUE_DESTINATION);
	// and then the MessageConsumer gets created...
	given(session.createConsumer(QUEUE_DESTINATION, null)).willReturn(messageConsumer);  // no MessageSelector...

	Connection connection = mock(Connection.class);
	// session gets created in order to register MessageListener...
	given(connection.createSession(this.container.isSessionTransacted(),
			this.container.getSessionAcknowledgeMode())).willReturn(session);
	// and the connection is start()ed after the listener is registered...

	ConnectionFactory connectionFactory = mock(ConnectionFactory.class);
	given(connectionFactory.createConnection()).willReturn(connection);

	this.container.setConnectionFactory(connectionFactory);
	this.container.setDestinationName(DESTINATION_NAME);

	this.container.setMessageListener(new TestMessageListener());
	this.container.afterPropertiesSet();
	GenericApplicationContext context = new GenericApplicationContext();
	context.getBeanFactory().registerSingleton("messageListenerContainer", this.container);
	context.refresh();

	verify(connection).setExceptionListener(this.container);
	verify(connection).start();
}
 

public ClientJmsDelegate(final Context context)
{
    try
    {
        _context = context;
        final ConnectionFactory connectionFactory = (ConnectionFactory) _context.lookup("connectionfactory");
        _controllerConnection = connectionFactory.createConnection();
        _controllerConnection.start();
        _controllerQueue = (Destination) context.lookup(DistributedTestConstants.CONTROLLER_QUEUE_JNDI_NAME);
        _instructionListenerSession = _controllerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        _controllerSession = _controllerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        _controlQueueProducer = _controllerSession.createProducer(_controllerQueue);
        _clientName = UUID.randomUUID().toString();
        _testConnections = new ConcurrentHashMap<>();
        _testSessions = new ConcurrentHashMap<>();
        _testProducers = new ConcurrentHashMap<>();
        _testConsumers = new ConcurrentHashMap<>();
        _testSubscriptions = new ConcurrentHashMap<>();
        _testMessageProviders = new ConcurrentHashMap<>();
        _defaultMessageProvider = new MessageProvider(null);
        _testSessionToConnections = new ConcurrentHashMap<>();
        _queueCreator = QpidQueueCreatorFactory.createInstance();
    }
    catch (final NamingException ne)
    {
        throw new DistributedTestException("Unable to create client jms delegate", ne);
    }
    catch (final JMSException jmse)
    {
        throw new DistributedTestException("Unable to create client jms delegate", jmse);
    }
}
 

@Override    
protected CamelContext createCamelContext() throws Exception {
    CamelContext camelContext = super.createCamelContext();

    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
    camelContext.addComponent("jms", jmsComponentClientAcknowledge(connectionFactory));

    return camelContext;
}
 

@Bean
public JmsTemplate jmsTemplate(ConnectionFactory connectionFactory) {
    JmsTemplate template = new JmsTemplate(connectionFactory);

    template.setPubSubDomain(false);

    return template;
}
 

/**
 * Set the JMS ConnectionFactory that this instance should manage transactions for.
 */
public void setConnectionFactory(ConnectionFactory cf) {
	if (cf instanceof TransactionAwareConnectionFactoryProxy) {
		// If we got a TransactionAwareConnectionFactoryProxy, we need to perform transactions
		// for its underlying target ConnectionFactory, else JMS access code won't see
		// properly exposed transactions (i.e. transactions for the target ConnectionFactory).
		this.connectionFactory = ((TransactionAwareConnectionFactoryProxy) cf).getTargetConnectionFactory();
	}
	else {
		this.connectionFactory = cf;
	}
}
 

public MdbInvocationHandler(final ConnectionFactory connectionFactory, final Destination requestQueue) throws JMSException {
    this.requestQueue = requestQueue;

    // open a connection
    connection = connectionFactory.createConnection();
    connection.start();

    // create a session
    session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

    // create a producer which is used to send requests
    producer = session.createProducer(requestQueue);
    producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
}
 

protected void sendMessages(Destination destination, int count) throws Exception {
   ConnectionFactory factory = createConnectionFactory();
   Connection connection = factory.createConnection();
   connection.start();
   sendMessages(connection, destination, count);
   connection.close();
}