Example usage for javax.jms MessageListener MessageListener

Introduction

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

Prototype

MessageListener

Source Link

Usage

From source file:org.apache.qpid.systest.management.jmx.QueueManagementTest.java

private void startAsyncConsumerOn(Destination queue, Connection asyncConnection,
        final CountDownLatch requiredNumberOfMessagesRead, final AtomicInteger totalConsumed) throws Exception {
    Session session = asyncConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer consumer = session.createConsumer(queue);
    consumer.setMessageListener(new MessageListener() {

        @Override//ww w.j  a  v  a  2 s .c om
        public void onMessage(Message arg0) {
            totalConsumed.incrementAndGet();
            requiredNumberOfMessagesRead.countDown();
        }
    });
}

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From source file:org.wso2.mb.integration.tests.amqp.functional.RedeliveryDelayTestCase.java

/**
 * This test publishes 10 messages and the subscriber rejects the 8th message and then wait for the redelivered
 * message.//from w ww  .  java2 s . co  m
 * <p/>
 * The redelivered message is tested against the same message content with the original message and the timestamps
 * are also checked against the original message timestamp to make sure that the message was delayed.
 *
 * @throws AndesClientConfigurationException
 * @throws XPathExpressionException
 * @throws IOException
 * @throws JMSException
 * @throws AndesClientException
 * @throws NamingException
 */
@Test(groups = { "wso2.mb", "queue" })
public void unacknowledgeMiddleMessageMessageListenerTestCase() throws AndesClientConfigurationException,
        XPathExpressionException, IOException, JMSException, AndesClientException, NamingException {
    long sendCount = 10;
    final List<ImmutablePair<String, Calendar>> receivedMessages = new ArrayList<>();

    // Creating a consumer client configuration
    AndesJMSConsumerClientConfiguration consumerConfig = new AndesJMSConsumerClientConfiguration(getAMQPPort(),
            ExchangeType.QUEUE, "unacknowledgeMiddleMessageQueue");
    consumerConfig.setAcknowledgeMode(JMSAcknowledgeMode.PER_MESSAGE_ACKNOWLEDGE);
    consumerConfig.setAsync(false);

    // Creating a publisher client configuration
    AndesJMSPublisherClientConfiguration publisherConfig = new AndesJMSPublisherClientConfiguration(
            getAMQPPort(), ExchangeType.QUEUE, "unacknowledgeMiddleMessageQueue");
    publisherConfig.setNumberOfMessagesToSend(sendCount);

    // Creating clients
    AndesClient consumerClient = new AndesClient(consumerConfig, true);
    final AndesJMSConsumer andesJMSConsumer = consumerClient.getConsumers().get(0);
    MessageConsumer receiver = andesJMSConsumer.getReceiver();
    receiver.setMessageListener(new MessageListener() {
        @Override
        public void onMessage(Message message) {
            try {
                TextMessage textMessage = (TextMessage) message;
                if (!textMessage.getText().equals("#7")
                        || getMessageList(receivedMessages).contains(textMessage.getText())) {
                    message.acknowledge();
                }
                receivedMessages.add(ImmutablePair.of(textMessage.getText(), Calendar.getInstance()));
                andesJMSConsumer.getReceivedMessageCount().incrementAndGet();
            } catch (JMSException e) {
                throw new RuntimeException("Exception occurred when receiving messages.", e);
            }
        }
    });

    AndesClient publisherClient = new AndesClient(publisherConfig, true);
    AndesJMSPublisher andesJMSPublisher = publisherClient.getPublishers().get(0);
    MessageProducer sender = andesJMSPublisher.getSender();
    for (int i = 0; i < sendCount; i++) {
        TextMessage textMessage = andesJMSPublisher.getSession().createTextMessage("#" + Integer.toString(i));
        sender.send(textMessage);
    }

    AndesClientUtils.waitForMessagesAndShutdown(consumerClient, AndesClientConstants.DEFAULT_RUN_TIME);
    log.info("Received Messages : " + getMessageList(receivedMessages));

    for (int i = 0; i < sendCount; i++) {
        Assert.assertEquals(receivedMessages.get(i).getLeft(), "#" + Integer.toString(i),
                "Invalid messages received. #" + Integer.toString(i) + " expected.");
    }

    validateMessageContentAndDelay(receivedMessages, 6, 10, "#7");

    Assert.assertEquals(receivedMessages.size(), sendCount + 1, "Message receiving failed.");
}

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From source file:org.wso2.mb.integration.tests.amqp.functional.RedeliveryDelayTestCase.java

/**
 * This test publishes 1000 messages and the subscriber reject each 100th message and then wait for the redelivered
 * message./*from   ww  w  .j a va 2s .  com*/
 * <p/>
 * The redelivered message is tested against the same message content with the original message and the timestamps
 * are also checked against the original message timestamp to make sure that the message was delayed.
 *
 * @throws AndesClientConfigurationException
 * @throws XPathExpressionException
 * @throws IOException
 * @throws JMSException
 * @throws AndesClientException
 * @throws NamingException
 */
@Test(groups = { "wso2.mb", "queue" })
public void oneByOneUnacknowledgeMessageListenerForMultipleMessagesTestCase()
        throws AndesClientConfigurationException, XPathExpressionException, IOException, JMSException,
        AndesClientException, NamingException {
    long sendCount = 1000;
    final List<ImmutablePair<String, Calendar>> receivedMessages = new ArrayList<>();

    // Creating a consumer client configuration
    AndesJMSConsumerClientConfiguration consumerConfig = new AndesJMSConsumerClientConfiguration(getAMQPPort(),
            ExchangeType.QUEUE, "oneByOneUnacknowledgeMessageListenerForMultiple");
    consumerConfig.setAcknowledgeMode(JMSAcknowledgeMode.PER_MESSAGE_ACKNOWLEDGE);
    consumerConfig.setAsync(false);

    // Creating a publisher client configuration
    AndesJMSPublisherClientConfiguration publisherConfig = new AndesJMSPublisherClientConfiguration(
            getAMQPPort(), ExchangeType.QUEUE, "oneByOneUnacknowledgeMessageListenerForMultiple");
    publisherConfig.setNumberOfMessagesToSend(sendCount);

    // Creating clients
    AndesClient consumerClient = new AndesClient(consumerConfig, true);
    final AndesJMSConsumer andesJMSConsumer = consumerClient.getConsumers().get(0);
    MessageConsumer receiver = andesJMSConsumer.getReceiver();
    receiver.setMessageListener(new MessageListener() {
        @Override
        public void onMessage(Message message) {
            try {
                TextMessage textMessage = (TextMessage) message;
                if (Integer.parseInt(textMessage.getText().split("#")[1]) % 100 != 0
                        || getMessageList(receivedMessages).contains(textMessage.getText())) {
                    message.acknowledge();
                }
                receivedMessages.add(ImmutablePair.of(textMessage.getText(), Calendar.getInstance()));
                andesJMSConsumer.getReceivedMessageCount().incrementAndGet();
            } catch (JMSException e) {
                throw new RuntimeException("Exception occurred when receiving messages.", e);
            }
        }
    });

    AndesClient publisherClient = new AndesClient(publisherConfig, true);
    AndesJMSPublisher andesJMSPublisher = publisherClient.getPublishers().get(0);
    MessageProducer sender = andesJMSPublisher.getSender();
    for (int i = 0; i < sendCount; i++) {
        TextMessage textMessage = andesJMSPublisher.getSession().createTextMessage("#" + Integer.toString(i));
        sender.send(textMessage);
    }

    AndesClientUtils.waitForMessagesAndShutdown(consumerClient, AndesClientConstants.DEFAULT_RUN_TIME * 2);
    log.info("Received Messages : " + getMessageList(receivedMessages));

    for (int i = 0; i < sendCount; i++) {
        Assert.assertEquals(receivedMessages.get(i).getLeft(), "#" + Integer.toString(i),
                "Invalid messages received. #" + Integer.toString(i) + " expected.");
    }

    validateMessageContentAndDelay(receivedMessages, 0, 1000, "#0");
    validateMessageContentAndDelay(receivedMessages, 99, 1001, "#100");
    validateMessageContentAndDelay(receivedMessages, 199, 1002, "#200");
    validateMessageContentAndDelay(receivedMessages, 299, 1003, "#300");
    validateMessageContentAndDelay(receivedMessages, 399, 1004, "#400");
    validateMessageContentAndDelay(receivedMessages, 499, 1005, "#500");
    validateMessageContentAndDelay(receivedMessages, 599, 1006, "#600");
    validateMessageContentAndDelay(receivedMessages, 699, 1007, "#700");
    validateMessageContentAndDelay(receivedMessages, 799, 1008, "#800");
    validateMessageContentAndDelay(receivedMessages, 899, 1009, "#900");

    Assert.assertEquals(receivedMessages.size(), sendCount + 10, "Message receiving failed.");
}

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