Examples with RequestReplyExchanger org.springframework.integration.gateway.RequestReplyExchanger used on opensource projects

Example 26 with RequestReplyExchanger

use of org.springframework.integration.gateway.RequestReplyExchanger in project spring-integration by spring-projects.

the class RequestReplyScenariosWithTempReplyQueuesTests method messageCorrelationBasedOnRequestCorrelationIdTimedOutFirstReply.

@Test
public void messageCorrelationBasedOnRequestCorrelationIdTimedOutFirstReply() throws Exception {
    ActiveMqTestUtils.prepare();
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("producer-temp-reply-consumers.xml", this.getClass());
    RequestReplyExchanger gateway = context.getBean(RequestReplyExchanger.class);
    ConnectionFactory connectionFactory = context.getBean(ConnectionFactory.class);
    final Destination requestDestination = context.getBean("siOutQueue", Destination.class);
    DefaultMessageListenerContainer dmlc = new DefaultMessageListenerContainer();
    dmlc.setConnectionFactory(connectionFactory);
    dmlc.setDestination(requestDestination);
    dmlc.setMessageListener((SessionAwareMessageListener<Message>) (message, session) -> {
        Destination replyTo = null;
        try {
            replyTo = message.getJMSReplyTo();
        } catch (Exception e1) {
            fail();
        }
        String requestPayload = (String) extractPayload(message);
        if (requestPayload.equals("foo")) {
            try {
                Thread.sleep(6000);
            } catch (Exception e2) {
            /*ignore*/
            }
        }
        try {
            TextMessage replyMessage = session.createTextMessage();
            replyMessage.setText(requestPayload);
            replyMessage.setJMSCorrelationID(message.getJMSMessageID());
            MessageProducer producer = session.createProducer(replyTo);
            producer.send(replyMessage);
        } catch (Exception e3) {
        // ignore. the test will fail
        }
    });
    dmlc.afterPropertiesSet();
    dmlc.start();
    try {
        gateway.exchange(new GenericMessage<String>("foo"));
    } catch (Exception e) {
    // ignore
    }
    Thread.sleep(1000);
    try {
        assertEquals("bar", gateway.exchange(new GenericMessage<String>("bar")).getPayload());
    } catch (Exception e) {
        e.printStackTrace();
        fail();
    }
    context.close();
}

Example 27 with RequestReplyExchanger

use of org.springframework.integration.gateway.RequestReplyExchanger in project spring-integration by spring-projects.

the class RequestReplyScenariosWithTempReplyQueuesTests method brokenBrokerTest.

/**
 * Validates that JOG will recreate a temporary queue
 * once a failure detected and that the messages will still be properly correlated
 */
@Test
public void brokenBrokerTest() throws Exception {
    BrokerService broker = new BrokerService();
    broker.setPersistent(false);
    broker.setUseJmx(false);
    broker.setTransportConnectorURIs(new String[] { "tcp://localhost:61623" });
    broker.setDeleteAllMessagesOnStartup(true);
    broker.start();
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("broken-broker.xml", this.getClass());
    final RequestReplyExchanger gateway = context.getBean(RequestReplyExchanger.class);
    int replyCounter = 0;
    int timeoutCounter = 0;
    for (int i = 0; i < 50; i++) {
        try {
            assertEquals(i + "", gateway.exchange(new GenericMessage<String>(String.valueOf(i))).getPayload());
            replyCounter++;
        } catch (Exception e) {
            timeoutCounter++;
        }
        if (i == 0 || i == 20 || i == 40) {
            Object replyDestination = TestUtils.getPropertyValue(context.getBean("jog"), "handler.replyDestination");
            if (replyDestination != null) {
                broker.removeDestination((ActiveMQDestination) replyDestination);
            }
        }
    }
    assertEquals(50, replyCounter + timeoutCounter);
    context.close();
}