List of usage examples for javax.jms MessageConsumer receive
Message receive() throws JMSException;
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 w ww .j a v a2 s .c o 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. * Here message receive method is used instead of the message listener to receive messages. * * @throws AndesClientConfigurationException * @throws XPathExpressionException * @throws IOException * @throws JMSException * @throws AndesClientException * @throws NamingException */ @Test(groups = { "wso2.mb", "queue" }) public void oneByOneUnacknowledgeMessageReceiverForMultipleMessagesTestCase() 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, "oneByOneUnacknowledgeMessageReceiverForMultipleQueue"); consumerConfig.setAcknowledgeMode(JMSAcknowledgeMode.PER_MESSAGE_ACKNOWLEDGE); consumerConfig.setAsync(false); // Creating a publisher client configuration AndesJMSPublisherClientConfiguration publisherConfig = new AndesJMSPublisherClientConfiguration( getAMQPPort(), ExchangeType.QUEUE, "oneByOneUnacknowledgeMessageReceiverForMultipleQueue"); publisherConfig.setNumberOfMessagesToSend(sendCount); // Creating clients AndesClient consumerClient = new AndesClient(consumerConfig, true); final AndesJMSConsumer andesJMSConsumer = consumerClient.getConsumers().get(0); final MessageConsumer receiver = andesJMSConsumer.getReceiver(); Thread messageReceivingThread = new Thread() { public void run() { while (receiver != null) { try { TextMessage textMessage = (TextMessage) receiver.receive(); if (Integer.parseInt(textMessage.getText().split("#")[1]) % 100 != 0 || getMessageList(receivedMessages).contains(textMessage.getText())) { textMessage.acknowledge(); } receivedMessages.add(ImmutablePair.of(textMessage.getText(), Calendar.getInstance())); andesJMSConsumer.getReceivedMessageCount().incrementAndGet(); } catch (JMSException e) { throw new RuntimeException("Exception occurred when receiving messages.", e); } } } }; messageReceivingThread.start(); 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."); }
From source file:org.wso2.mb.integration.tests.amqp.functional.RedeliveryDelayTestCase.java
/** * This test publishes 10 messages and the subscriber rejects the first message and then wait for the redelivered * message.//from w w w. j ava 2 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. * Here message receive method is used instead of the message listener to receive messages. * * @throws AndesClientConfigurationException * @throws XPathExpressionException * @throws IOException * @throws JMSException * @throws AndesClientException * @throws NamingException */ @Test(groups = { "wso2.mb", "queue" }) public void firstMessageInvalidOnlyQueueMessageReceiverTestCase() 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, "firstMessageInvalidOnlyReceiverQueue"); consumerConfig.setAcknowledgeMode(JMSAcknowledgeMode.PER_MESSAGE_ACKNOWLEDGE); consumerConfig.setAsync(false); // Creating a publisher client configuration AndesJMSPublisherClientConfiguration publisherConfig = new AndesJMSPublisherClientConfiguration( getAMQPPort(), ExchangeType.QUEUE, "firstMessageInvalidOnlyReceiverQueue"); publisherConfig.setNumberOfMessagesToSend(sendCount); publisherConfig.setPrintsPerMessageCount(sendCount / 10L); // Creating clients AndesClient consumerClient = new AndesClient(consumerConfig, true); final AndesJMSConsumer andesJMSConsumer = consumerClient.getConsumers().get(0); final MessageConsumer receiver = andesJMSConsumer.getReceiver(); Thread messageReceivingThread = new Thread() { private boolean receivedFirstMessage = false; public void run() { while (receiver != null) { try { TextMessage textMessage = (TextMessage) receiver.receive(); if (!receivedFirstMessage && "#0".equals(textMessage.getText())) { receivedFirstMessage = true; } else { textMessage.acknowledge(); } receivedMessages.add(ImmutablePair.of(textMessage.getText(), Calendar.getInstance())); andesJMSConsumer.getReceivedMessageCount().incrementAndGet(); } catch (JMSException e) { throw new RuntimeException("Exception occurred when receiving messages.", e); } } } }; messageReceivingThread.start(); 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, 0, 10, "#0"); Assert.assertEquals(receivedMessages.size(), sendCount + 1, "Message receiving failed."); }
From source file:Vendor.java
public void run() { ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url); Session session = null;/*from w w w .j a v a2s .c om*/ Destination orderQueue; Destination monitorOrderQueue; Destination storageOrderQueue; TemporaryQueue vendorConfirmQueue; MessageConsumer orderConsumer = null; MessageProducer monitorProducer = null; MessageProducer storageProducer = null; try { Connection connection = connectionFactory.createConnection(); session = connection.createSession(true, Session.SESSION_TRANSACTED); orderQueue = session.createQueue("VendorOrderQueue"); monitorOrderQueue = session.createQueue("MonitorOrderQueue"); storageOrderQueue = session.createQueue("StorageOrderQueue"); orderConsumer = session.createConsumer(orderQueue); monitorProducer = session.createProducer(monitorOrderQueue); storageProducer = session.createProducer(storageOrderQueue); Connection asyncconnection = connectionFactory.createConnection(); asyncSession = asyncconnection.createSession(true, Session.SESSION_TRANSACTED); vendorConfirmQueue = asyncSession.createTemporaryQueue(); MessageConsumer confirmConsumer = asyncSession.createConsumer(vendorConfirmQueue); confirmConsumer.setMessageListener(this); asyncconnection.start(); connection.start(); while (true) { Order order = null; try { Message inMessage = orderConsumer.receive(); MapMessage message; if (inMessage instanceof MapMessage) { message = (MapMessage) inMessage; } else { // end of stream Message outMessage = session.createMessage(); outMessage.setJMSReplyTo(vendorConfirmQueue); monitorProducer.send(outMessage); storageProducer.send(outMessage); session.commit(); break; } // Randomly throw an exception in here to simulate a Database error // and trigger a rollback of the transaction if (new Random().nextInt(3) == 0) { throw new JMSException("Simulated Database Error."); } order = new Order(message); MapMessage orderMessage = session.createMapMessage(); orderMessage.setJMSReplyTo(vendorConfirmQueue); orderMessage.setInt("VendorOrderNumber", order.getOrderNumber()); int quantity = message.getInt("Quantity"); System.out.println("Vendor: Retailer ordered " + quantity + " " + message.getString("Item")); orderMessage.setInt("Quantity", quantity); orderMessage.setString("Item", "Monitor"); monitorProducer.send(orderMessage); System.out.println("Vendor: ordered " + quantity + " Monitor(s)"); orderMessage.setString("Item", "HardDrive"); storageProducer.send(orderMessage); System.out.println("Vendor: ordered " + quantity + " Hard Drive(s)"); session.commit(); System.out.println("Vendor: Comitted Transaction 1"); } catch (JMSException e) { System.out.println("Vendor: JMSException Occured: " + e.getMessage()); e.printStackTrace(); session.rollback(); System.out.println("Vendor: Rolled Back Transaction."); } } synchronized (supplierLock) { while (numSuppliers > 0) { try { supplierLock.wait(); } catch (InterruptedException e) { e.printStackTrace(); } } } connection.close(); asyncconnection.close(); } catch (JMSException e) { e.printStackTrace(); } }