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:org.eclipse.smila.connectivity.queue.worker.internal.task.impl.Send.java

/**
 * {@inheritDoc}/*from  ww w  .  j  a  va2s.  c om*/
 * 
 */
@Override
public String[] executeInternal(final TaskExecutionEnv env, final SendType config,
        final Map<String, Properties> idPropertyMap)
        throws TaskExecutionException, BlackboardAccessException, RecordFilterNotFoundException {
    Connection connection = null;
    Session session = null;
    try {
        // get cached connection, if do not cache connections -> socket error when many records pushed
        connection = env.getServices().getBrokerConnections().getConnection(config, true);
        connection.start();
        session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
        final Destination destination = session.createQueue(config.getQueue());
        final MessageProducer producer = session.createProducer(destination);
        if (config.isPersistentDelivery()) {
            producer.setDeliveryMode(DeliveryMode.PERSISTENT);
        } else {
            producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        }

        final Iterator<Entry<String, Properties>> entries = idPropertyMap.entrySet().iterator();
        while (entries.hasNext()) {
            final Entry<String, Properties> entry = entries.next();
            // get message record, optionally a filtered copy.
            final Record record = createMessageRecord(entry.getKey(), config, env);
            // prepare queue message. messages are actually sent on session.commit() below.
            producer.send(createMessage(config, record, entry.getValue(), session));
        }

        // we must commit here so that the message consumer find the correct record version in storages.
        env.getBlackboard().commit();
        env.setCommitRequired(false);
        // finally send the messages.
        session.commit();

        return idPropertyMap.keySet().toArray(new String[idPropertyMap.size()]);
    } catch (final Throwable e) {
        _log.error(msg("Error"), e);
        rollbackQuietly(session);
        throw new TaskExecutionException(e);
    } finally {
        closeQuietly(session);
        closeQuietly(connection);
    }
}

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From source file:org.apache.activemq.artemis.tests.integration.amqp.SaslKrb5LDAPSecurityTest.java

public void dotestJAASSecurityManagerAuthorizationPositive(String jaasConfigScope, String artemisRoleName)
        throws Exception {

    createArtemisServer(jaasConfigScope);

    Set<Role> roles = new HashSet<>();
    roles.add(new Role(artemisRoleName, true, true, true, true, true, true, true, true, true, true));
    server.getConfiguration().putSecurityRoles(QUEUE_NAME, roles);
    server.start();/*w ww  . j  av a 2 s  . co  m*/

    JmsConnectionFactory jmsConnectionFactory = new JmsConnectionFactory(
            "amqp://localhost:5672?amqp.saslMechanisms=GSSAPI");
    Connection connection = jmsConnectionFactory.createConnection("client", null);

    try {
        connection.start();

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

        javax.jms.Queue queue = session.createQueue(QUEUE_NAME);

        // PRODUCE
        final String text = RandomUtil.randomString();

        try {
            MessageProducer producer = session.createProducer(queue);
            producer.send(session.createTextMessage(text));
        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail("should not throw exception here");
        }

        // CONSUME
        try {
            MessageConsumer consumer = session.createConsumer(queue);
            TextMessage m = (TextMessage) consumer.receive(1000);
            Assert.assertNotNull(m);
            Assert.assertEquals(text, m.getText());
        } catch (Exception e) {
            Assert.fail("should not throw exception here");
        }
    } finally {
        connection.close();
    }
}

---

From source file:org.apache.activemq.artemis.tests.integration.persistence.metrics.JournalPendingMessageTest.java

@Test
public void testScheduledStats() throws Exception {
    AtomicLong publishedMessageSize = new AtomicLong();

    Connection connection = cf.createConnection();
    connection.start();//from   w  w  w .j a  v  a2s  . c  o m
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer producer = session.createProducer(session.createQueue(defaultQueueName));
    producer.setDeliveryDelay(2000);
    producer.send(session.createTextMessage("test"));

    verifyPendingStats(defaultQueueName, 1, publishedMessageSize.get());
    verifyPendingDurableStats(defaultQueueName, 1, publishedMessageSize.get());
    verifyScheduledStats(defaultQueueName, 1, publishedMessageSize.get());

    consumeTestQueueMessages(1);

    verifyPendingStats(defaultQueueName, 0, 0);
    verifyPendingDurableStats(defaultQueueName, 0, 0);
    verifyScheduledStats(defaultQueueName, 0, 0);

    connection.close();
}

---

From source file:org.apache.activemq.artemis.tests.integration.persistence.metrics.JournalPendingMessageTest.java

@Test
public void testDeliveringStats() throws Exception {
    AtomicLong publishedMessageSize = new AtomicLong();

    Connection connection = cf.createConnection();
    connection.start();/*from  w w  w .  j  av a  2s.co m*/
    Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
    MessageProducer producer = session.createProducer(session.createQueue(defaultQueueName));
    producer.send(session.createTextMessage("test"));

    verifyPendingStats(defaultQueueName, 1, publishedMessageSize.get());
    verifyPendingDurableStats(defaultQueueName, 1, publishedMessageSize.get());
    verifyDeliveringStats(defaultQueueName, 0, 0);

    MessageConsumer consumer = session.createConsumer(session.createQueue(defaultQueueName));
    Message msg = consumer.receive();
    verifyDeliveringStats(defaultQueueName, 1, publishedMessageSize.get());
    msg.acknowledge();

    verifyPendingStats(defaultQueueName, 0, 0);
    verifyPendingDurableStats(defaultQueueName, 0, 0);
    verifyDeliveringStats(defaultQueueName, 0, 0);

    connection.close();
}

---

From source file:org.springframework.jms.core.JmsTemplate.java

/**
 * Create a JMS MessageProducer for the given Session and Destination.
 * <p>This implementation uses JMS 1.1 API.
 * @param session the JMS Session to create a MessageProducer for
 * @param destination the JMS Destination to create a MessageProducer for
 * @return the new JMS MessageProducer//w ww .  jav a2s .co  m
 * @throws JMSException if thrown by JMS API methods
 */
protected MessageProducer createProducer(Session session, Destination destination) throws JMSException {
    return session.createProducer(destination);
}

---

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();/*from w  ww  .  j  a va2s  .  c om*/

    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:org.apache.activemq.artemis.tests.integration.persistence.metrics.JournalPendingMessageTest.java

@Test
public void testQueueLargeMessageSizeTX() throws Exception {

    ActiveMQConnectionFactory acf = (ActiveMQConnectionFactory) cf;
    acf.setMinLargeMessageSize(1000);/*from  ww w .  j a  v a  2 s . c om*/
    Connection connection = cf.createConnection();
    connection.start();
    Session session = connection.createSession(true, Session.SESSION_TRANSACTED);

    String testText = StringUtils.repeat("t", 2000);
    MessageProducer producer = session.createProducer(session.createQueue(defaultQueueName));
    ActiveMQTextMessage message = (ActiveMQTextMessage) session.createTextMessage(testText);
    for (int i = 0; i < 10; i++) {
        producer.send(message);
    }

    //not commited so should be 0
    verifyPendingStats(defaultQueueName, 0, message.getCoreMessage().getPersistentSize() * 10);
    verifyPendingDurableStats(defaultQueueName, 0, message.getCoreMessage().getPersistentSize() * 10);

    session.commit();

    verifyPendingStats(defaultQueueName, 10, message.getCoreMessage().getPersistentSize() * 10);
    verifyPendingDurableStats(defaultQueueName, 10, message.getCoreMessage().getPersistentSize() * 10);

    connection.close();

    this.killServer();
    this.restartServer();

    verifyPendingStats(defaultQueueName, 10, message.getCoreMessage().getPersistentSize());
    verifyPendingDurableStats(defaultQueueName, 10, message.getCoreMessage().getPersistentSize());
}

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From source file:org.apache.activemq.bugs.AMQ7067Test.java

@Test
public void testRollback() throws Exception {
    final Connection connection = ACTIVE_MQ_NON_XA_CONNECTION_FACTORY.createConnection();
    connection.start();/*from w w  w .j a va  2 s.  c om*/

    Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
    Queue holdKahaDb = session.createQueue("holdKahaDb");
    MessageProducer holdKahaDbProducer = session.createProducer(holdKahaDb);
    TextMessage helloMessage = session.createTextMessage(StringUtils.repeat("a", 10));
    holdKahaDbProducer.send(helloMessage);
    Queue queue = session.createQueue("test");
    produce(connection, queue, 100, 512 * 1024);
    session.rollback();
    produce(connection, queue, 100, 512 * 1024);

    System.out.println(String.format("QueueSize %s: %d", holdKahaDb.getQueueName(),
            getQueueSize(holdKahaDb.getQueueName())));
    purgeQueue(queue.getQueueName());

    Wait.waitFor(new Wait.Condition() {
        @Override
        public boolean isSatisified() throws Exception {
            return 0 == getQueueSize(queue.getQueueName());
        }
    });

    // force gc
    broker.getPersistenceAdapter().checkpoint(true);

    connection.close();
    curruptIndexFile(getDataDirectory());

    broker.stop();
    broker.waitUntilStopped();
    createBroker();
    broker.waitUntilStarted();

    // no sign of the test queue on recovery, rollback is the default for any inflight
    // this test serves as a sanity check on existing behaviour
    try {
        getQueueSize(holdKahaDb.getQueueName());
        fail("expect InstanceNotFoundException");
    } catch (UndeclaredThrowableException expected) {
        assertTrue(expected.getCause() instanceof InstanceNotFoundException);
    }
}

---

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

/**
 * This method is called when a message was received at the incoming queue
 *
 * @param message The incoming JMS Message
 *//*from  ww  w.  j a  va 2 s. c  o m*/
@Override
public void onMessage(final Message message) {
    final MapMessage map = (MapMessage) message;
    try {
        final Connection con = this.cf.createConnection();
        final Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
        final MapMessage res = session.createMapMessage();
        try {
            final String messageID = this.submit(map);
            res.setStringProperty("messageId", messageID);
        } catch (final TransformationException | ValidationException e) {
            BackendJMSImpl.LOG.error("Exception occurred: ", e);
            res.setString("ErrorMessage", e.getMessage());
        }

        res.setJMSCorrelationID(map.getJMSCorrelationID());
        final MessageProducer sender = session.createProducer(this.outQueue);
        sender.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        sender.send(res);
        sender.close();
        session.close();
        con.close();

    } catch (final JMSException ex) {
        BackendJMSImpl.LOG.error("Error while sending response to queue", ex);

    }
}

---

From source file:me.norman.maurer.james.queue.HornetQMailQueue.java

@Override
protected void produceMail(Session session, Map<String, Object> props, int msgPrio, Mail mail)
        throws JMSException, MessagingException, IOException {
    MessageProducer producer = null;/*from  w  w w . j  ava  2  s.  c  o  m*/
    try {
        BytesMessage message = session.createBytesMessage();
        Iterator<String> propIt = props.keySet().iterator();
        while (propIt.hasNext()) {
            String key = propIt.next();
            message.setObjectProperty(key, props.get(key));
        }
        // set the stream to read frome
        message.setObjectProperty("JMS_HQ_InputStream",
                new BufferedInputStream(new MimeMessageInputStream(mail.getMessage())));
        Queue q = session.createQueue(queuename);
        producer = session.createProducer(q);
        producer.send(message, Message.DEFAULT_DELIVERY_MODE, msgPrio, Message.DEFAULT_TIME_TO_LIVE);
    } finally {
        if (producer != null) {
            producer.close();
        }
    }
}

---

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