Example usage for org.springframework.amqp.rabbit AsyncRabbitTemplate setMandatory

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit AsyncRabbitTemplate setMandatory.

Prototype

public void setMandatory(boolean mandatory) 

Source Link

Document

Set to true to enable the receipt of returned messages that cannot be delivered in the form of a AmqpMessageReturnedException .

Usage

From source file:org.springframework.integration.amqp.outbound.AsyncAmqpGatewayTests.java

@Test
public void testConfirmsAndReturns() throws Exception {
    CachingConnectionFactory ccf = new CachingConnectionFactory("localhost");
    ccf.setPublisherConfirms(true);/*from ww  w  . jav a  2s  . co m*/
    ccf.setPublisherReturns(true);
    RabbitTemplate template = new RabbitTemplate(ccf);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(ccf);
    container.setBeanName("replyContainer");
    container.setQueueNames("asyncRQ1");
    container.afterPropertiesSet();
    container.start();
    AsyncRabbitTemplate asyncTemplate = new AsyncRabbitTemplate(template, container);
    asyncTemplate.setEnableConfirms(true);
    asyncTemplate.setMandatory(true);

    SimpleMessageListenerContainer receiver = new SimpleMessageListenerContainer(ccf);
    receiver.setBeanName("receiver");
    receiver.setQueueNames("asyncQ1");
    final CountDownLatch waitForAckBeforeReplying = new CountDownLatch(1);
    MessageListenerAdapter messageListener = new MessageListenerAdapter(
            (ReplyingMessageListener<String, String>) foo -> {
                try {
                    waitForAckBeforeReplying.await(10, TimeUnit.SECONDS);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                }
                return foo.toUpperCase();
            });
    receiver.setMessageListener(messageListener);
    receiver.afterPropertiesSet();
    receiver.start();

    AsyncAmqpOutboundGateway gateway = new AsyncAmqpOutboundGateway(asyncTemplate);
    Log logger = spy(TestUtils.getPropertyValue(gateway, "logger", Log.class));
    given(logger.isDebugEnabled()).willReturn(true);
    final CountDownLatch replyTimeoutLatch = new CountDownLatch(1);
    willAnswer(invocation -> {
        invocation.callRealMethod();
        replyTimeoutLatch.countDown();
        return null;
    }).given(logger).debug(startsWith("Reply not required and async timeout for"));
    new DirectFieldAccessor(gateway).setPropertyValue("logger", logger);
    QueueChannel outputChannel = new QueueChannel();
    outputChannel.setBeanName("output");
    QueueChannel returnChannel = new QueueChannel();
    returnChannel.setBeanName("returns");
    QueueChannel ackChannel = new QueueChannel();
    ackChannel.setBeanName("acks");
    QueueChannel errorChannel = new QueueChannel();
    errorChannel.setBeanName("errors");
    gateway.setOutputChannel(outputChannel);
    gateway.setReturnChannel(returnChannel);
    gateway.setConfirmAckChannel(ackChannel);
    gateway.setConfirmNackChannel(ackChannel);
    gateway.setConfirmCorrelationExpressionString("#this");
    gateway.setExchangeName("");
    gateway.setRoutingKey("asyncQ1");
    gateway.setBeanFactory(mock(BeanFactory.class));
    gateway.afterPropertiesSet();
    gateway.start();

    Message<?> message = MessageBuilder.withPayload("foo").setErrorChannel(errorChannel).build();

    gateway.handleMessage(message);

    Message<?> ack = ackChannel.receive(10000);
    assertNotNull(ack);
    assertEquals("foo", ack.getPayload());
    assertEquals(true, ack.getHeaders().get(AmqpHeaders.PUBLISH_CONFIRM));
    waitForAckBeforeReplying.countDown();

    Message<?> received = outputChannel.receive(10000);
    assertNotNull(received);
    assertEquals("FOO", received.getPayload());

    // timeout tests
    asyncTemplate.setReceiveTimeout(10);

    receiver.setMessageListener(message1 -> {
    });
    // reply timeout with no requiresReply
    message = MessageBuilder.withPayload("bar").setErrorChannel(errorChannel).build();
    gateway.handleMessage(message);
    assertTrue(replyTimeoutLatch.await(10, TimeUnit.SECONDS));

    // reply timeout with requiresReply
    gateway.setRequiresReply(true);
    message = MessageBuilder.withPayload("baz").setErrorChannel(errorChannel).build();
    gateway.handleMessage(message);

    received = errorChannel.receive(10000);
    assertThat(received, instanceOf(ErrorMessage.class));
    ErrorMessage error = (ErrorMessage) received;
    assertThat(error.getPayload(), instanceOf(MessagingException.class));
    assertThat(error.getPayload().getCause(), instanceOf(AmqpReplyTimeoutException.class));
    asyncTemplate.setReceiveTimeout(30000);
    receiver.setMessageListener(messageListener);

    // error on sending result
    DirectChannel errorForce = new DirectChannel();
    errorForce.setBeanName("errorForce");
    errorForce.subscribe(message1 -> {
        throw new RuntimeException("intentional");
    });
    gateway.setOutputChannel(errorForce);
    message = MessageBuilder.withPayload("qux").setErrorChannel(errorChannel).build();
    gateway.handleMessage(message);
    received = errorChannel.receive(10000);
    assertThat(received, instanceOf(ErrorMessage.class));
    error = (ErrorMessage) received;
    assertThat(error.getPayload(), instanceOf(MessagingException.class));
    assertEquals("QUX", ((MessagingException) error.getPayload()).getFailedMessage().getPayload());

    gateway.setRoutingKey(UUID.randomUUID().toString());
    message = MessageBuilder.withPayload("fiz").setErrorChannel(errorChannel).build();
    gateway.handleMessage(message);
    Message<?> returned = returnChannel.receive(10000);
    assertNotNull(returned);
    assertEquals("fiz", returned.getPayload());
    ackChannel.receive(10000);
    ackChannel.purge(null);

    asyncTemplate = mock(AsyncRabbitTemplate.class);
    RabbitMessageFuture future = asyncTemplate.new RabbitMessageFuture(null, null);
    willReturn(future).given(asyncTemplate).sendAndReceive(anyString(), anyString(),
            any(org.springframework.amqp.core.Message.class));
    DirectFieldAccessor dfa = new DirectFieldAccessor(future);
    dfa.setPropertyValue("nackCause", "nacknack");
    SettableListenableFuture<Boolean> confirmFuture = new SettableListenableFuture<Boolean>();
    confirmFuture.set(false);
    dfa.setPropertyValue("confirm", confirmFuture);
    new DirectFieldAccessor(gateway).setPropertyValue("template", asyncTemplate);

    message = MessageBuilder.withPayload("buz").setErrorChannel(errorChannel).build();
    gateway.handleMessage(message);

    ack = ackChannel.receive(10000);
    assertNotNull(ack);
    assertEquals("buz", ack.getPayload());
    assertEquals("nacknack", ack.getHeaders().get(AmqpHeaders.PUBLISH_CONFIRM_NACK_CAUSE));
    assertEquals(false, ack.getHeaders().get(AmqpHeaders.PUBLISH_CONFIRM));

    asyncTemplate.stop();
    receiver.stop();
    ccf.destroy();
}

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