Example usage for javax.jms Connection createSession

Introduction

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

Prototype

Session createSession(boolean transacted, int acknowledgeMode) throws JMSException;

Source Link

Document

Creates a Session object, specifying transacted and acknowledgeMode .

Usage

From source file:org.wso2.carbon.event.output.adapter.jms.JMSEventAdapter.java

@Override
public void testConnect() throws TestConnectionNotSupportedException {

    try {//from ww w. j  a  v  a  2 s  .c o  m
        Hashtable<String, String> adaptorProperties = new Hashtable<String, String>();
        adaptorProperties.putAll(eventAdapterConfiguration.getStaticProperties());
        JMSConnectionFactory jmsConnectionFactory = new JMSConnectionFactory(adaptorProperties,
                eventAdapterConfiguration.getName(),
                adaptorProperties.get(JMSEventAdapterConstants.ADAPTER_JMS_DESTINATION), 1);
        Connection connection = jmsConnectionFactory.createConnection();
        connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        connection.close();
        jmsConnectionFactory.close();
    } catch (Exception e) {
        throw new OutputEventAdapterRuntimeException(e);
    }
}

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From source file:org.apache.falcon.oozie.workflow.FalconPostProcessingTest.java

private void consumer(String brokerUrl, String topic, boolean checkUserMessage) throws JMSException {
    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUrl);
    Connection connection = connectionFactory.createConnection();
    connection.start();// ww w .  j av a 2s .co m

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

    latch.countDown();

    // Verify user message
    if (checkUserMessage) {
        verifyMesssage(consumer);
    }

    // Verify falcon message
    verifyMesssage(consumer);

    connection.close();
}

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From source file:org.apache.activemq.network.MQTTNetworkOfBrokersFailoverTest.java

private CountDownLatch listenForConsumersOn(BrokerService broker) throws Exception {
    final CountDownLatch latch = new CountDownLatch(1);

    URI brokerUri = broker.getVmConnectorURI();

    final ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(brokerUri.toASCIIString());
    final Connection connection = cf.createConnection();
    connection.start();/*from ww  w.j  a  va 2 s.  com*/
    final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination dest = session
            .createTopic("ActiveMQ.Advisory.Consumer.Queue.Consumer.foo:AT_LEAST_ONCE.VirtualTopic.foo.bar");
    MessageConsumer consumer = session.createConsumer(dest);
    consumer.setMessageListener(new MessageListener() {
        @Override
        public void onMessage(Message message) {
            latch.countDown();
            // shutdown this connection
            Dispatch.getGlobalQueue().execute(new Runnable() {
                @Override
                public void run() {
                    try {
                        session.close();
                        connection.close();
                    } catch (JMSException e) {
                        e.printStackTrace();
                    }
                }
            });
        }
    });

    return latch;
}

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From source file:fr.xebia.springframework.jms.ManagedCachingConnectionFactoryTest.java

@Test
public void testMessageConsumer() throws Exception {
    ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory(
            "vm://localhost?broker.persistent=false&broker.useJmx=true");
    ManagedConnectionFactory connectionFactory = new ManagedConnectionFactory(activeMQConnectionFactory);
    Connection connection = null;
    Session session = null;//from w  w  w.  java 2 s  .  c  o m
    MessageConsumer consumer = null;
    try {
        connection = connectionFactory.createConnection();
        assertEquals(1, connectionFactory.getActiveConnectionCount());
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        assertEquals(1, connectionFactory.getActiveSessionCount());
        Destination myQueue = session.createQueue("test-queue");
        consumer = session.createConsumer(myQueue);

        assertEquals(1, connectionFactory.getActiveMessageConsumerCount());

        consumer.receiveNoWait();

        assertEquals(0, connectionFactory.getActiveMessageProducerCount());
    } finally {
        JmsUtils.closeMessageConsumer(consumer);
        assertEquals(0, connectionFactory.getActiveMessageConsumerCount());
        JmsUtils.closeSession(session);
        assertEquals(0, connectionFactory.getActiveSessionCount());
        JmsUtils.closeConnection(connection);
        assertEquals(0, connectionFactory.getActiveConnectionCount());
    }
}

---

From source file:de.klemp.middleware.controller.Controller.java

/**
 * This method creates a connection to the message broker Active MQ and
 * sends the message to the given topic. The method is used by all methods
 * of the second component./*ww w .  ja v  a 2s  .com*/
 * 
 * @param message
 *            send to the output device
 * @param topic
 *            of the message broker
 */
public static void sendMessage(String message, String topic) {
    String url = ActiveMQConnection.DEFAULT_BROKER_URL;
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(url);

    // Create a Connection
    Connection connection;
    try {
        connection = connectionFactory.createConnection();
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        // Create the destination (Topic or Queue)
        Destination destination = session.createTopic(topic);
        // 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 message1 = session.createTextMessage(message);
        // Tell the producer to send the message
        producer.send(message1);
        session.close();
        connection.close();
    } catch (JMSException e) {
        logger.error("Message could not be sended to activemq", e);
    }

}

---

From source file:fr.xebia.springframework.jms.ManagedCachingConnectionFactoryTest.java

@Test
public void testMessageProducer() throws Exception {
    ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory(
            "vm://localhost?broker.persistent=false&broker.useJmx=true");
    ManagedConnectionFactory connectionFactory = new ManagedConnectionFactory(activeMQConnectionFactory);
    Connection connection = null;
    Session session = null;/*from  w  ww . ja  v a 2s .c o  m*/
    MessageProducer messageProducer = null;
    try {
        connection = connectionFactory.createConnection();
        assertEquals(1, connectionFactory.getActiveConnectionCount());
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        assertEquals(1, connectionFactory.getActiveSessionCount());
        Destination myQueue = session.createQueue("test-queue");
        messageProducer = session.createProducer(myQueue);

        assertEquals(1, connectionFactory.getActiveMessageProducerCount());

        messageProducer.send(myQueue, session.createTextMessage("test"));

        assertEquals(0, connectionFactory.getActiveMessageConsumerCount());
    } finally {
        JmsUtils.closeMessageProducer(messageProducer);
        assertEquals(0, connectionFactory.getActiveMessageProducerCount());
        JmsUtils.closeSession(session);
        assertEquals(0, connectionFactory.getActiveSessionCount());
        JmsUtils.closeConnection(connection);
        assertEquals(0, connectionFactory.getActiveConnectionCount());
    }
}

---

From source file:org.wso2.carbon.event.output.adaptor.jms.JMSEventAdaptorType.java

@Override
public void testConnection(OutputEventAdaptorConfiguration outputEventAdaptorConfiguration, int tenantId) {
    try {//from  ww  w . j  av a  2 s  .  c  o m
        Hashtable<String, String> adaptorProperties = new Hashtable<String, String>();
        adaptorProperties.putAll(outputEventAdaptorConfiguration.getOutputProperties());

        JMSConnectionFactory jmsConnectionFactory = new JMSConnectionFactory(adaptorProperties,
                outputEventAdaptorConfiguration.getName());
        Connection connection = jmsConnectionFactory.getConnection();
        connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        connection.close();
        jmsConnectionFactory.stop();
    } catch (Exception e) {
        throw new OutputEventAdaptorEventProcessingException(e);
    }
}

---

From source file:org.wildfly.camel.test.jms.TransactedJMSIntegrationTest.java

private void sendMessage(Connection connection, String jndiName, String message) throws Exception {
    InitialContext initialctx = new InitialContext();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination destination = (Destination) initialctx.lookup(jndiName);
    MessageProducer producer = session.createProducer(destination);
    TextMessage msg = session.createTextMessage(message);
    producer.send(msg);//from   ww w. j av  a2s  .co m
    connection.start();
}

---

From source file:eu.domibus.submission.jms.BackendJMSImpl.java

private Boolean submitToBackend(final String messageId) {
    Connection connection;
    MessageProducer producer;//from w  w w . ja  va  2s  . c o m

    try {
        connection = this.cf.createConnection();
        final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        producer = session.createProducer(this.receivingQueue);
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);
        final MapMessage resMessage = session.createMapMessage();
        this.downloadMessage(messageId, resMessage);
        producer.send(resMessage);
        producer.close();
        session.close();

        connection.close();
    } catch (JMSException | ValidationException e) {
        BackendJMSImpl.LOG.error("", e);
        return false;
    }
    return true;
}

---

From source file:Vendor.java

public void run() {
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url);
    Session session = null;//from  w  w  w. ja  v a2s  .  c  o  m
    Destination orderQueue;
    Destination monitorOrderQueue;
    Destination storageOrderQueue;
    TemporaryQueue vendorConfirmQueue;
    MessageConsumer orderConsumer = null;
    MessageProducer monitorProducer = null;
    MessageProducer storageProducer = null;

    try {
        Connection connection = connectionFactory.createConnection();

        session = connection.createSession(true, Session.SESSION_TRANSACTED);
        orderQueue = session.createQueue("VendorOrderQueue");
        monitorOrderQueue = session.createQueue("MonitorOrderQueue");
        storageOrderQueue = session.createQueue("StorageOrderQueue");

        orderConsumer = session.createConsumer(orderQueue);
        monitorProducer = session.createProducer(monitorOrderQueue);
        storageProducer = session.createProducer(storageOrderQueue);

        Connection asyncconnection = connectionFactory.createConnection();
        asyncSession = asyncconnection.createSession(true, Session.SESSION_TRANSACTED);

        vendorConfirmQueue = asyncSession.createTemporaryQueue();
        MessageConsumer confirmConsumer = asyncSession.createConsumer(vendorConfirmQueue);
        confirmConsumer.setMessageListener(this);

        asyncconnection.start();

        connection.start();

        while (true) {
            Order order = null;
            try {
                Message inMessage = orderConsumer.receive();
                MapMessage message;
                if (inMessage instanceof MapMessage) {
                    message = (MapMessage) inMessage;

                } else {
                    // end of stream
                    Message outMessage = session.createMessage();
                    outMessage.setJMSReplyTo(vendorConfirmQueue);
                    monitorProducer.send(outMessage);
                    storageProducer.send(outMessage);
                    session.commit();
                    break;
                }

                // Randomly throw an exception in here to simulate a Database error
                // and trigger a rollback of the transaction
                if (new Random().nextInt(3) == 0) {
                    throw new JMSException("Simulated Database Error.");
                }

                order = new Order(message);

                MapMessage orderMessage = session.createMapMessage();
                orderMessage.setJMSReplyTo(vendorConfirmQueue);
                orderMessage.setInt("VendorOrderNumber", order.getOrderNumber());
                int quantity = message.getInt("Quantity");
                System.out.println("Vendor: Retailer ordered " + quantity + " " + message.getString("Item"));

                orderMessage.setInt("Quantity", quantity);
                orderMessage.setString("Item", "Monitor");
                monitorProducer.send(orderMessage);
                System.out.println("Vendor: ordered " + quantity + " Monitor(s)");

                orderMessage.setString("Item", "HardDrive");
                storageProducer.send(orderMessage);
                System.out.println("Vendor: ordered " + quantity + " Hard Drive(s)");

                session.commit();
                System.out.println("Vendor: Comitted Transaction 1");

            } catch (JMSException e) {
                System.out.println("Vendor: JMSException Occured: " + e.getMessage());
                e.printStackTrace();
                session.rollback();
                System.out.println("Vendor: Rolled Back Transaction.");
            }
        }

        synchronized (supplierLock) {
            while (numSuppliers > 0) {
                try {
                    supplierLock.wait();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }

        connection.close();
        asyncconnection.close();

    } catch (JMSException e) {
        e.printStackTrace();
    }

}

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