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

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

    Connection connection = cf.createConnection();
    connection.setClientID("clientId");
    connection.start();//from  w w  w  .j  av a2 s.  co m
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createConsumer(session.createTopic(defaultTopicName));

    publishTestTopicMessages(200, publishedMessageSize);

    verifyPendingStats(defaultTopicName, 200, publishedMessageSize.get());
    verifyPendingDurableStats(defaultQueueName, 0, 0);

    // consume all messages
    consumeTestMessages(consumer, 200);

    // All messages should now be gone
    verifyPendingStats(defaultTopicName, 0, 0);
    verifyPendingDurableStats(defaultQueueName, 0, 0);

    connection.close();
}

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

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

    Connection connection = cf.createConnection();
    connection.setClientID("clientId");
    connection.start();/*from w  w w  . ja va  2  s. c  o  m*/
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createConsumer(session.createTopic(defaultTopicName));

    publishTestTopicMessages(100, DeliveryMode.NON_PERSISTENT, publishedNonPersistentMessageSize);
    publishTestTopicMessages(100, DeliveryMode.PERSISTENT, publishedMessageSize);

    verifyPendingStats(defaultTopicName, 200,
            publishedMessageSize.get() + publishedNonPersistentMessageSize.get());

    // consume all messages
    consumeTestMessages(consumer, 200);

    // All messages should now be gone
    verifyPendingStats(defaultTopicName, 0, 0);

    connection.close();
}

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

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

    Connection connection = cf.createConnection();
    connection.setClientID("clientId");
    connection.start();/*from w w w  . jav a 2s.c  om*/
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createSharedConsumer(session.createTopic(defaultTopicName), "sub1");
    MessageConsumer consumer2 = session.createSharedConsumer(session.createTopic(defaultTopicName), "sub1");

    publishTestTopicMessages(200, publishedMessageSize);

    verifyPendingStats(defaultTopicName, 200, publishedMessageSize.get());
    verifyPendingDurableStats(defaultTopicName, 0, 0);
    consumer2.close();

    // consume all messages
    consumeTestMessages(consumer, 200);

    // All messages should now be gone
    verifyPendingStats(defaultTopicName, 0, 0);
    verifyPendingDurableStats(defaultTopicName, 0, 0);

    connection.close();
}

---

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  ww  .j  ava  2s  .  co  m

    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:org.apache.activemq.bugs.AMQ7067Test.java

@Test
public void testCommit() throws Exception {
    final Connection connection = ACTIVE_MQ_NON_XA_CONNECTION_FACTORY.createConnection();
    connection.start();/* ww  w .  j av  a 2 s  . com*/

    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.commit();
    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();

    while (true) {
        try {
            TimeUnit.SECONDS.sleep(1);
            System.out.println(String.format("QueueSize %s: %d", holdKahaDb.getQueueName(),
                    getQueueSize(holdKahaDb.getQueueName())));
            break;
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
            break;
        }
    }

    // THIS SHOULD NOT FAIL AS THERE SHOULD BE ONLY 1 TRANSACTION!
    assertEquals(1, getQueueSize(holdKahaDb.getQueueName()));
}

---

From source file:com.aol.advertising.qiao.emitter.AMQEmitter.java

/**
 * Create JMS connectins, sessions, producers, destination objects. (one
 * producer per connection)/* ww w  .j  av a  2 s  . c  o  m*/
 *
 * @throws Exception
 */
protected void createJmsResources() throws Exception {

    Connection conn;
    Session session;
    MessageProducer producer;

    // create connections
    logger.info("creating producers...");
    for (int i = 0; i < numProducer; i++) {
        conn = connectionFactory.createConnection();
        connList.add(conn);

        // create sessions for a connection
        session = conn.createSession(transacted, ackMode);

        if (destination == null) {
            if (isQueue) {
                destination = session.createQueue(destinationName);
            } else {
                destination = session.createTopic(destinationName);
            }
        }

        producer = session.createProducer(destination);
        producer.setDeliveryMode(deliveryMode);

        Producer p = new Producer(session, producer);
        producersPool.add(p);
        producersStack.add(p);
    }

    logger.info("AMQ producer(s) created, count=" + producersStack.size());
}

---

From source file:org.jbpm.msg.jms.JmsMessageServiceFactoryImpl.java

public Service openService() {
    Connection connection = null;
    Session session = null;/*from ww  w  .ja v a2s.c  o m*/

    try {
        connection = connectionFactory.createConnection();

        // If you use an XA connection factory in JBoss, the parameters will be ignored.  It will always take part in the global JTA transaction.
        // If you use a non XQ connection factory, the first parameter specifies whether you want to have all message productions and 
        // consumptions as part of one transaction (TRUE) or whether you want all productions and consumptions to be instantanious (FALSE)
        // Of course, we never want messages to be received before the current jbpm transaction commits so we just set it to true.
        session = connection.createSession(true, Session.SESSION_TRANSACTED);

    } catch (JMSException e) {
        throw new JbpmException("couldn't open jms message session", e);
    }

    return new JmsMessageServiceImpl(connection, session, destination, isCommitEnabled);
}

---

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

protected void publishTestTopicMessages(int publishSize, int deliveryMode, AtomicLong publishedMessageSize)
        throws Exception {
    // create a new queue
    Connection connection = cf.createConnection();
    connection.setClientID("clientId2");
    connection.start();/*w w  w . java2  s .c  o m*/

    // Start the connection
    Session session = connection.createSession(false, TopicSession.AUTO_ACKNOWLEDGE);
    Topic topic = session.createTopic(defaultTopicName);

    try {
        // publish a bunch of non-persistent messages to fill up the temp
        // store
        MessageProducer prod = session.createProducer(topic);
        prod.setDeliveryMode(deliveryMode);
        for (int i = 0; i < publishSize; i++) {
            prod.send(
                    createMessage(i, session, JournalPendingMessageTest.maxMessageSize, publishedMessageSize));
        }

    } finally {
        connection.close();
    }
}

---

From source file:org.jbpm.executor.impl.ExecutorImpl.java

protected void sendMessage(String messageBody, int priority) {
    if (connectionFactory == null && queue == null) {
        throw new IllegalStateException("ConnectionFactory and Queue cannot be null");
    }/*from w  ww. j a v a  2  s.  c  o  m*/
    Connection queueConnection = null;
    Session queueSession = null;
    MessageProducer producer = null;
    try {
        queueConnection = connectionFactory.createConnection();
        queueSession = queueConnection.createSession(transacted, Session.AUTO_ACKNOWLEDGE);

        TextMessage message = queueSession.createTextMessage(messageBody);
        producer = queueSession.createProducer(queue);
        producer.setPriority(priority);

        queueConnection.start();

        producer.send(message);
    } catch (Exception e) {
        throw new RuntimeException("Error when sending JMS message with executor job request", e);
    } finally {
        if (producer != null) {
            try {
                producer.close();
            } catch (JMSException e) {
                logger.warn("Error when closing producer", e);
            }
        }

        if (queueSession != null) {
            try {
                queueSession.close();
            } catch (JMSException e) {
                logger.warn("Error when closing queue session", e);
            }
        }

        if (queueConnection != null) {
            try {
                queueConnection.close();
            } catch (JMSException e) {
                logger.warn("Error when closing queue connection", e);
            }
        }
    }
}

---

From source file:org.apache.activemq.cli.test.ArtemisTest.java

public void testSimpleRun(String folderName) throws Exception {
    File instanceFolder = temporaryFolder.newFolder(folderName);

    setupAuth(instanceFolder);/*from   ww  w. ja  v  a 2 s.co m*/
    String queues = "q1,q2";
    String addresses = "a1,a2";

    // This is usually set when run from the command line via artemis.profile
    Run.setEmbedded(true);
    Artemis.main("create", instanceFolder.getAbsolutePath(), "--force", "--silent", "--no-web", "--queues",
            queues, "--addresses", addresses, "--no-autotune", "--require-login");
    System.setProperty("artemis.instance", instanceFolder.getAbsolutePath());

    // Some exceptions may happen on the initialization, but they should be ok on start the basic core protocol
    Artemis.internalExecute("run");

    try {
        try (ServerLocator locator = ServerLocatorImpl.newLocator("tcp://localhost:61616");
                ClientSessionFactory factory = locator.createSessionFactory();
                ClientSession coreSession = factory.createSession("admin", "admin", false, true, true, false,
                        0)) {
            for (String str : queues.split(",")) {
                ClientSession.QueueQuery queryResult = coreSession.queueQuery(SimpleString.toSimpleString(str));
                assertTrue("Couldn't find queue " + str, queryResult.isExists());
            }
            for (String str : addresses.split(",")) {
                ClientSession.AddressQuery queryResult = coreSession
                        .addressQuery(SimpleString.toSimpleString(str));
                assertTrue("Couldn't find address " + str, queryResult.isExists());
            }
        }

        try {
            Artemis.internalExecute("data", "print");
            Assert.fail("Exception expected");
        } catch (CLIException expected) {
        }
        Artemis.internalExecute("data", "print", "--f");

        assertEquals(Integer.valueOf(100), Artemis.internalExecute("producer", "--message-count", "100",
                "--verbose", "--user", "admin", "--password", "admin"));
        assertEquals(Integer.valueOf(100), Artemis.internalExecute("consumer", "--verbose", "--break-on-null",
                "--receive-timeout", "100", "--user", "admin", "--password", "admin"));

        ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("tcp://localhost:61616");
        Connection connection = cf.createConnection("admin", "admin");
        Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
        MessageProducer producer = session.createProducer(
                ActiveMQDestination.createDestination("queue://TEST", ActiveMQDestination.QUEUE_TYPE));

        TextMessage message = session.createTextMessage("Banana");
        message.setStringProperty("fruit", "banana");
        producer.send(message);

        for (int i = 0; i < 100; i++) {
            message = session.createTextMessage("orange");
            message.setStringProperty("fruit", "orange");
            producer.send(message);
        }
        session.commit();

        connection.close();
        cf.close();

        assertEquals(Integer.valueOf(1), Artemis.internalExecute("browser", "--txt-size", "50", "--verbose",
                "--filter", "fruit='banana'", "--user", "admin", "--password", "admin"));

        assertEquals(Integer.valueOf(100), Artemis.internalExecute("browser", "--txt-size", "50", "--verbose",
                "--filter", "fruit='orange'", "--user", "admin", "--password", "admin"));

        assertEquals(Integer.valueOf(101), Artemis.internalExecute("browser", "--txt-size", "50", "--verbose",
                "--user", "admin", "--password", "admin"));

        // should only receive 10 messages on browse as I'm setting messageCount=10
        assertEquals(Integer.valueOf(10), Artemis.internalExecute("browser", "--txt-size", "50", "--verbose",
                "--message-count", "10", "--user", "admin", "--password", "admin"));

        // Nothing was consumed until here as it was only browsing, check it's receiving again
        assertEquals(Integer.valueOf(1),
                Artemis.internalExecute("consumer", "--txt-size", "50", "--verbose", "--break-on-null",
                        "--receive-timeout", "100", "--filter", "fruit='banana'", "--user", "admin",
                        "--password", "admin"));

        // Checking it was acked before
        assertEquals(Integer.valueOf(100), Artemis.internalExecute("consumer", "--txt-size", "50", "--verbose",
                "--break-on-null", "--receive-timeout", "100", "--user", "admin", "--password", "admin"));
    } finally {
        stopServer();
    }
}

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