Examples with QueueReceiver javax.jms.QueueReceiver used on opensource projects

Example 51 with QueueReceiver

use of javax.jms.QueueReceiver in project rabbitmq-jms-client by rabbitmq.

the class AsyncConsumerOnMessageHangIT method testSendAndAsyncReceiveTextMessageWithHang.

/**
 * Basic send and receive with a Consumer. Uses serial send followed by async receive.
 * @throws Exception if test error.
 */
@Test
public void testSendAndAsyncReceiveTextMessageWithHang() throws Exception {
    try {
        queueConn.start();
        QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
        Queue queue = queueSession.createQueue(QUEUE_NAME);
        QueueSender queueSender = queueSession.createSender(queue);
        queueSender.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        TextMessage message = queueSession.createTextMessage(MESSAGE);
        queueSender.send(message);
    } finally {
        reconnect();
    }
    queueConn.start();
    QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
    Queue queue = queueSession.createQueue(QUEUE_NAME);
    QueueReceiver queueReceiver = queueSession.createReceiver(queue);
    MessageListener listener = new MessageListener();
    queueReceiver.setMessageListener(listener);
    Thread.sleep(4000);
    TextMessage message = (TextMessage) listener.getLastMessage();
    assertEquals(MESSAGE, message.getText());
    assertEquals(1, listener.getMessageCount());
    assertTrue(listener.isSuccess());
    assertTrue(listener.isInterrupted());
}

Example 52 with QueueReceiver

use of javax.jms.QueueReceiver in project rabbitmq-jms-client by rabbitmq.

the class IndividualAcknowledgeQueueMessageIT method messageTestBase.

private void messageTestBase(MessageTestType mtt) throws Exception {
    int noToSend = 10;
    int noToAck = 5;
    try {
        queueConn.start();
        QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
        Queue queue = queueSession.createQueue(QUEUE_NAME);
        drainQueue(queueSession, queue);
        QueueSender queueSender = queueSession.createSender(queue);
        queueSender.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        for (int i = 0; i < noToSend; ++i) {
            queueSender.send(mtt.gen(queueSession, (Serializable) queue));
        }
    } finally {
        reconnect();
    }
    try {
        queueConn.start();
        QueueSession queueSession = queueConn.createQueueSession(false, RMQSession.CLIENT_INDIVIDUAL_ACKNOWLEDGE);
        Queue queue = queueSession.createQueue(QUEUE_NAME);
        QueueReceiver queueReceiver = queueSession.createReceiver(queue);
        int i = 0;
        for (; i < noToSend - noToAck; ++i) {
            Message msg = queueReceiver.receive(TEST_RECEIVE_TIMEOUT);
            mtt.check(msg, (Serializable) queue);
        }
        for (; i < noToSend; ++i) {
            Message msg = queueReceiver.receive(TEST_RECEIVE_TIMEOUT);
            mtt.check(msg, (Serializable) queue);
            msg.acknowledge();
        }
    } finally // requeues unacknowledged messages
    {
        reconnect();
    }
    {
        queueConn.start();
        QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
        Queue queue = queueSession.createQueue(QUEUE_NAME);
        QueueReceiver queueReceiver = queueSession.createReceiver(queue);
        for (int i = noToSend - noToAck; i < noToSend; ++i) {
            Message msg = queueReceiver.receive(TEST_RECEIVE_TIMEOUT);
            mtt.check(msg, (Serializable) queue);
        }
    }
}

Example 53 with QueueReceiver

use of javax.jms.QueueReceiver in project rabbitmq-jms-client by rabbitmq.

the class MixedConsumerCheckIT method testSyncThenAsyncReceive.

/**
 * Receive on another thread. Try to set a Listener (asynchronous receive).
 * @throws javax.jms.IllegalStateException if test succeeds.
 */
@Test
public void testSyncThenAsyncReceive() throws Exception {
    assertThrows(javax.jms.IllegalStateException.class, () -> {
        queueConn.start();
        QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
        Queue queue = queueSession.createQueue(QUEUE_NAME);
        Queue queueTwo = queueSession.createQueue(QUEUE_NAME_TWO);
        QueueReceiver queueReceiver = queueSession.createReceiver(queue);
        final QueueReceiver queueReceiverTwo = queueSession.createReceiver(queueTwo);
        new Thread() {

            @Override
            public void run() {
                try {
                    // half a sec’
                    queueReceiverTwo.receive(500);
                } catch (JMSException e) {
                }
            }
        }.start();
        // tenth of a sec’
        Thread.sleep(100);
        // should throw exception
        queueReceiver.setMessageListener(new TestMessageListener());
    });
}

Example 54 with QueueReceiver

use of javax.jms.QueueReceiver in project rabbitmq-jms-client by rabbitmq.

the class AbstractITQueue method drainQueue.

protected static void drainQueue(QueueSession session, Queue queue) throws Exception {
    QueueReceiver receiver = session.createReceiver(queue);
    int n = 0;
    Message msg = receiver.receiveNoWait();
    while (msg != null) {
        ++n;
        msg = receiver.receiveNoWait();
    }
    if (n > 0) {
        System.out.println(">> INFO >> Drained messages (n=" + n + ") from queue " + queue + " prior to test.");
    }
}

Example 55 with QueueReceiver

use of javax.jms.QueueReceiver in project rabbitmq-jms-client by rabbitmq.

the class AsyncConsumerIT method testSendAndAsyncReceiveTextMessage.

/**
 * Basic send and receive with a Consumer. Uses serial send followed by async receive.
 * @throws Exception if test error.
 */
@Test
public void testSendAndAsyncReceiveTextMessage() throws Exception {
    try {
        queueConn.start();
        QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
        Queue queue = queueSession.createQueue(QUEUE_NAME);
        QueueSender queueSender = queueSession.createSender(queue);
        queueSender.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        TextMessage message = queueSession.createTextMessage(MESSAGE);
        queueSender.send(message);
    } finally {
        reconnect();
    }
    queueConn.start();
    QueueSession queueSession = queueConn.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE);
    Queue queue = queueSession.createQueue(QUEUE_NAME);
    QueueReceiver queueReceiver = queueSession.createReceiver(queue);
    CountDownLatch latch = new CountDownLatch(1);
    MessageListener listener = new MessageListener(latch);
    queueReceiver.setMessageListener(listener);
    latch.await(1000, TimeUnit.MILLISECONDS);
    TextMessage message = (TextMessage) listener.getLastMessage();
    assertEquals(MESSAGE, message.getText());
    assertEquals(1, listener.getMessageCount());
    assertTrue(listener.isSuccess());
}