Example usage for javax.jms Session createProducer

Introduction

In this page you can find the example usage for javax.jms Session createProducer.

Prototype

MessageProducer createProducer(Destination destination) throws JMSException;

Source Link

Document

Creates a MessageProducer to send messages to the specified destination.

Usage

From source file:com.mothsoft.alexis.engine.retrieval.DocumentRetrievalTaskImpl.java

private String requestParse(final Long documentId, final String content) {
    Connection connection = null;
    Session session = null;
    MessageProducer producer = null;//from w ww . j a va2s . com

    // set up JMS connection, session, consumer, producer
    try {
        connection = this.connectionFactory.createConnection();
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        producer = session.createProducer(this.requestQueue);

        logger.info("Sending parse request, document ID: " + documentId);
        final TextMessage textMessage = session.createTextMessage(content);
        textMessage.setJMSReplyTo(this.responseQueue);
        textMessage.setLongProperty(DOCUMENT_ID, documentId);

        producer.send(textMessage);
    } catch (JMSException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            if (producer != null) {
                producer.close();
            }
            if (session != null) {
                session.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (JMSException e) {
            throw new RuntimeException(e);
        }
    }

    return content;
}

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From source file:org.sofun.core.messaging.SofunMessagingServiceImpl.java

@Override
public void sendMessage(Serializable message, String destination) {

    Connection connection = null;
    Session session = null;
    MessageProducer sender = null;/* w  w w . j  a va  2 s.c o m*/
    Queue q = getQueueFor(destination);
    if (q == null) {
        log.error("Cannot find associated queue for destination=" + destination);
    }
    try {
        connection = connFactory.createConnection(SofunMessagingCredentials.USERNAME,
                SofunMessagingCredentials.PASSWORD);
        session = connection.createSession(true, 0);
        sender = session.createProducer(q);
        ObjectMessage msg = session.createObjectMessage(message);
        sender.send(msg);
    } catch (Exception e) {
        log.error(e.getMessage());
    } finally {
        try {
            if (sender != null) {
                sender.close();
            }
            if (session != null) {
                session.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (JMSException e) {
            log.error(e.getMessage());
        }

    }

}

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From source file:com.eviware.soapui.impl.wsdl.submit.transports.jms.HermesJmsRequestTransport.java

protected Message messageSend(SubmitContext submitContext, Request request, Session session, Hermes hermes,
        Queue queueSend, Destination replyToDestination) throws JMSException {
    MessageProducer messageProducer = session.createProducer(queueSend);
    Message messageSend = createMessage(submitContext, request, session);
    return send(submitContext, request, hermes, messageProducer, messageSend, replyToDestination);
}

---

From source file:com.eviware.soapui.impl.wsdl.submit.transports.jms.HermesJmsRequestTransport.java

protected Message messagePublish(SubmitContext submitContext, Request request, Session topicSession,
        Hermes hermes, Topic topicPublish, Destination replyToDestination) throws JMSException {
    MessageProducer topicPublisher = topicSession.createProducer(topicPublish);
    Message messagePublish = createMessage(submitContext, request, topicSession);
    return send(submitContext, request, hermes, topicPublisher, messagePublish, replyToDestination);
}

---

From source file:org.apache.activemq.store.jdbc.JmsTransactionCommitFailureTest.java

private void sendMessage(String queueName, int count, boolean transacted) throws JMSException {
    Connection con = connectionFactory.createConnection();
    try {//w w w. j av  a 2s. c  om
        Session session = con.createSession(transacted,
                transacted ? Session.SESSION_TRANSACTED : Session.AUTO_ACKNOWLEDGE);
        try {
            Queue destination = session.createQueue(queueName);
            MessageProducer producer = session.createProducer(destination);
            try {
                for (int i = 0; i < count; i++) {
                    TextMessage message = session.createTextMessage();
                    message.setIntProperty("MessageId", messageCounter);
                    message.setText("Message-" + messageCounter++);
                    producer.send(message);
                }
                if (transacted) {
                    session.commit();
                }
            } finally {
                producer.close();
            }
        } finally {
            session.close();
        }
    } finally {
        con.close();
    }
}

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From source file:Supplier.java

public void run() {
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url);
    Session session = null;
    Destination orderQueue;/*from  w  w  w .j a va 2 s. c  o  m*/
    try {
        Connection connection = connectionFactory.createConnection();

        session = connection.createSession(true, Session.SESSION_TRANSACTED);
        orderQueue = session.createQueue(QUEUE);
        MessageConsumer consumer = session.createConsumer(orderQueue);

        connection.start();

        while (true) {
            Message message = consumer.receive();
            MessageProducer producer = session.createProducer(message.getJMSReplyTo());
            MapMessage orderMessage;
            if (message instanceof MapMessage) {
                orderMessage = (MapMessage) message;
            } else {
                // End of Stream
                producer.send(session.createMessage());
                session.commit();
                producer.close();
                break;
            }

            int quantity = orderMessage.getInt("Quantity");
            System.out.println(
                    ITEM + " Supplier: Vendor ordered " + quantity + " " + orderMessage.getString("Item"));

            MapMessage outMessage = session.createMapMessage();
            outMessage.setInt("VendorOrderNumber", orderMessage.getInt("VendorOrderNumber"));
            outMessage.setString("Item", ITEM);

            quantity = Math.min(orderMessage.getInt("Quantity"),
                    new Random().nextInt(orderMessage.getInt("Quantity") * 10));
            outMessage.setInt("Quantity", quantity);

            producer.send(outMessage);
            System.out.println(ITEM + " Supplier: Sent " + quantity + " " + ITEM + "(s)");
            session.commit();
            System.out.println(ITEM + " Supplier: committed transaction");
            producer.close();
        }
        connection.close();
    } catch (JMSException e) {
        e.printStackTrace();
    }
}

---

From source file:org.apache.activemq.bugs.AMQ6131Test.java

@Test(timeout = 300000)
public void testDurableWithNoMessageAfterRestartAndIndexRecovery() throws Exception {
    final File persistentDir = getPersistentDir();

    broker.getBroker().addDestination(broker.getAdminConnectionContext(), new ActiveMQTopic("durable.sub"),
            false);//from w ww  . j a va 2 s.  c  om

    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(this.brokerConnectURI);
    ActiveMQConnection connection = (ActiveMQConnection) connectionFactory.createConnection();
    connection.setClientID("myId");
    connection.start();
    final Session jmsSession = connection.createSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);

    TopicSubscriber durable = jmsSession.createDurableSubscriber(new ActiveMQTopic("durable.sub"), "sub");
    final MessageProducer producer = jmsSession.createProducer(new ActiveMQTopic("durable.sub"));

    final int original = new ArrayList<File>(
            FileUtils.listFiles(persistentDir, new WildcardFileFilter("*.log"), TrueFileFilter.INSTANCE))
                    .size();

    // 100k messages
    final byte[] data = new byte[100000];
    final Random random = new Random();
    random.nextBytes(data);

    // run test with enough messages to create a second journal file
    final AtomicInteger messageCount = new AtomicInteger();
    assertTrue("Should have added a journal file", Wait.waitFor(new Condition() {

        @Override
        public boolean isSatisified() throws Exception {
            final ActiveMQBytesMessage message = new ActiveMQBytesMessage();
            message.setContent(new ByteSequence(data));

            for (int i = 0; i < 100; i++) {
                producer.send(message);
                messageCount.getAndIncrement();
            }

            return new ArrayList<File>(FileUtils.listFiles(persistentDir, new WildcardFileFilter("*.log"),
                    TrueFileFilter.INSTANCE)).size() > original;
        }
    }));

    // Consume all messages
    for (int i = 0; i < messageCount.get(); i++) {
        durable.receive();
    }

    durable.close();

    assertTrue("Subscription should go inactive", Wait.waitFor(new Condition() {
        @Override
        public boolean isSatisified() throws Exception {
            return broker.getAdminView().getInactiveDurableTopicSubscribers().length == 1;
        }
    }));

    // force a GC of unneeded journal files
    getBroker().getPersistenceAdapter().checkpoint(true);

    // wait until a journal file has been GC'd after receiving messages
    assertTrue("Should have garbage collected", Wait.waitFor(new Wait.Condition() {

        @Override
        public boolean isSatisified() throws Exception {
            return new ArrayList<File>(FileUtils.listFiles(persistentDir, new WildcardFileFilter("*.log"),
                    TrueFileFilter.INSTANCE)).size() == original;
        }
    }));

    // stop the broker so we can blow away the index
    getBroker().stop();
    getBroker().waitUntilStopped();

    // delete the index so that the durables are gone from the index
    // The test passes if you take out this delete section
    for (File index : FileUtils.listFiles(persistentDir, new WildcardFileFilter("db.*"),
            TrueFileFilter.INSTANCE)) {
        FileUtils.deleteQuietly(index);
    }

    stopBroker();
    setUpBroker(false);

    assertEquals(1, broker.getAdminView().getInactiveDurableTopicSubscribers().length);
    assertEquals(0, broker.getAdminView().getDurableTopicSubscribers().length);

    ActiveMQConnectionFactory connectionFactory2 = new ActiveMQConnectionFactory(this.brokerConnectURI);
    ActiveMQConnection connection2 = (ActiveMQConnection) connectionFactory2.createConnection();
    connection2.setClientID("myId");
    connection2.start();
    final Session jmsSession2 = connection2.createSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);

    TopicSubscriber durable2 = jmsSession2.createDurableSubscriber(new ActiveMQTopic("durable.sub"), "sub");

    assertEquals(0, broker.getAdminView().getInactiveDurableTopicSubscribers().length);
    assertEquals(1, broker.getAdminView().getDurableTopicSubscribers().length);

    assertNull(durable2.receive(500));
}

---

From source file:org.apache.activemq.bugs.AMQ6131Test.java

@Test(timeout = 300000)
public void testDurableWithOnePendingAfterRestartAndIndexRecovery() throws Exception {
    final File persistentDir = getPersistentDir();

    broker.getBroker().addDestination(broker.getAdminConnectionContext(), new ActiveMQTopic("durable.sub"),
            false);//from   w ww.  j a v  a  2  s. c o m

    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(this.brokerConnectURI);
    ActiveMQConnection connection = (ActiveMQConnection) connectionFactory.createConnection();
    connection.setClientID("myId");
    connection.start();
    final Session jmsSession = connection.createSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);

    TopicSubscriber durable = jmsSession.createDurableSubscriber(new ActiveMQTopic("durable.sub"), "sub");
    final MessageProducer producer = jmsSession.createProducer(new ActiveMQTopic("durable.sub"));

    final int original = new ArrayList<File>(
            FileUtils.listFiles(persistentDir, new WildcardFileFilter("*.log"), TrueFileFilter.INSTANCE))
                    .size();

    // 100k messages
    final byte[] data = new byte[100000];
    final Random random = new Random();
    random.nextBytes(data);

    // run test with enough messages to create a second journal file
    final AtomicInteger messageCount = new AtomicInteger();
    assertTrue("Should have added a journal file", Wait.waitFor(new Condition() {

        @Override
        public boolean isSatisified() throws Exception {
            final ActiveMQBytesMessage message = new ActiveMQBytesMessage();
            message.setContent(new ByteSequence(data));

            for (int i = 0; i < 100; i++) {
                producer.send(message);
                messageCount.getAndIncrement();
            }

            return new ArrayList<File>(FileUtils.listFiles(persistentDir, new WildcardFileFilter("*.log"),
                    TrueFileFilter.INSTANCE)).size() > original;
        }
    }));

    // Consume all but 1 message
    for (int i = 0; i < messageCount.get() - 1; i++) {
        durable.receive();
    }

    durable.close();

    // wait until a journal file has been GC'd after receiving messages
    assertTrue("Subscription should go inactive", Wait.waitFor(new Condition() {
        @Override
        public boolean isSatisified() throws Exception {
            return broker.getAdminView().getInactiveDurableTopicSubscribers().length == 1;
        }
    }));

    // force a GC of unneeded journal files
    getBroker().getPersistenceAdapter().checkpoint(true);

    // wait until a journal file has been GC'd after receiving messages
    assertFalse("Should not have garbage collected", Wait.waitFor(new Wait.Condition() {

        @Override
        public boolean isSatisified() throws Exception {
            return new ArrayList<File>(FileUtils.listFiles(persistentDir, new WildcardFileFilter("*.log"),
                    TrueFileFilter.INSTANCE)).size() == original;
        }
    }, 5000, 500));

    // stop the broker so we can blow away the index
    getBroker().stop();
    getBroker().waitUntilStopped();

    // delete the index so that the durables are gone from the index
    // The test passes if you take out this delete section
    for (File index : FileUtils.listFiles(persistentDir, new WildcardFileFilter("db.*"),
            TrueFileFilter.INSTANCE)) {
        FileUtils.deleteQuietly(index);
    }

    stopBroker();
    setUpBroker(false);

    assertEquals(1, broker.getAdminView().getInactiveDurableTopicSubscribers().length);
    assertEquals(0, broker.getAdminView().getDurableTopicSubscribers().length);

    ActiveMQConnectionFactory connectionFactory2 = new ActiveMQConnectionFactory(this.brokerConnectURI);
    ActiveMQConnection connection2 = (ActiveMQConnection) connectionFactory2.createConnection();
    connection2.setClientID("myId");
    connection2.start();
    final Session jmsSession2 = connection2.createSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);

    TopicSubscriber durable2 = jmsSession2.createDurableSubscriber(new ActiveMQTopic("durable.sub"), "sub");

    assertEquals(0, broker.getAdminView().getInactiveDurableTopicSubscribers().length);
    assertEquals(1, broker.getAdminView().getDurableTopicSubscribers().length);

    assertNotNull(durable2.receive(5000));
}

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From source file:org.codehaus.stomp.jms.StompSession.java

public StompSession(InitialContext initialContext, ProtocolConverter protocolConverter, Session session,
        Connection connection) throws JMSException {
    this.initialContext = initialContext;
    this.protocolConverter = protocolConverter;
    this.session = session;
    this.connection = connection;
    this.producer = session.createProducer(null);
}

---

From source file:com.moss.veracity.core.cluster.jms.UpdateTransmitterJMSImpl.java

private void sendMessage(Object o) {

    Session session = null;
    MessageProducer producer = null;/*from  w  w  w .  ja v a2s . c  o m*/
    try {
        StringWriter writer = new StringWriter();
        Marshaller m = jaxbContext.createMarshaller();
        m.marshal(o, writer);
        String text = writer.getBuffer().toString();

        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Topic topic = session.createTopic(UpdateTopic.NAME);
        producer = session.createProducer(topic);
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);

        TextMessage message = session.createTextMessage(text);
        producer.send(message);

        producer.close();
        session.close();
    } catch (Exception ex) {

        if (producer != null) {
            try {
                producer.close();
            } catch (JMSException e) {
                if (log.isErrorEnabled()) {
                    log.error("Failed to close producer after failure", e);
                } else {
                    ex.printStackTrace();
                }
            }
        }

        if (session != null) {
            try {
                session.close();
            } catch (JMSException e) {
                if (log.isErrorEnabled()) {
                    log.error("Failed to close session after failure", e);
                } else {
                    ex.printStackTrace();
                }
            }
        }

        throw new RuntimeException("Message transmission failed: " + o, ex);
    }
}

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