Example usage for org.springframework.amqp.rabbit.listener ListenerContainerConsumerFailedEvent getReason

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.listener ListenerContainerConsumerFailedEvent getReason.

Prototype

public String getReason() 

Source Link

Usage

From source file:org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainerIntegration2Tests.java

@Test
public void testExclusive() throws Exception {
    Log logger = spy(TestUtils.getPropertyValue(this.template.getConnectionFactory(), "logger", Log.class));
    doReturn(true).when(logger).isInfoEnabled();
    new DirectFieldAccessor(this.template.getConnectionFactory()).setPropertyValue("logger", logger);
    CountDownLatch latch1 = new CountDownLatch(1000);
    SimpleMessageListenerContainer container1 = new SimpleMessageListenerContainer(
            template.getConnectionFactory());
    container1.setMessageListener(new MessageListenerAdapter(new PojoListener(latch1)));
    container1.setQueueNames(queue.getName());
    GenericApplicationContext context = new GenericApplicationContext();
    context.getBeanFactory().registerSingleton("foo", queue);
    context.refresh();/*from   w ww. ja  va2s  .  c  o  m*/
    container1.setApplicationContext(context);
    container1.setExclusive(true);
    container1.afterPropertiesSet();
    container1.start();
    int n = 0;
    while (n++ < 100 && container1.getActiveConsumerCount() < 1) {
        Thread.sleep(100);
    }
    assertTrue(n < 100);
    CountDownLatch latch2 = new CountDownLatch(1000);
    SimpleMessageListenerContainer container2 = new SimpleMessageListenerContainer(
            template.getConnectionFactory());
    container2.setMessageListener(new MessageListenerAdapter(new PojoListener(latch2)));
    container2.setQueueNames(queue.getName());
    container2.setApplicationContext(context);
    container2.setRecoveryInterval(1000);
    container2.setExclusive(true); // not really necessary, but likely people will make all consumers exclusive.
    ApplicationEventPublisher publisher = mock(ApplicationEventPublisher.class);
    container2.setApplicationEventPublisher(publisher);
    container2.afterPropertiesSet();
    Log containerLogger = spy(TestUtils.getPropertyValue(container2, "logger", Log.class));
    doReturn(true).when(containerLogger).isWarnEnabled();
    new DirectFieldAccessor(container2).setPropertyValue("logger", containerLogger);
    container2.start();
    for (int i = 0; i < 1000; i++) {
        template.convertAndSend(queue.getName(), i + "foo");
    }
    assertTrue(latch1.await(10, TimeUnit.SECONDS));
    assertEquals(1000, latch2.getCount());
    container1.stop();
    // container 2 should recover and process the next batch of messages
    for (int i = 0; i < 1000; i++) {
        template.convertAndSend(queue.getName(), i + "foo");
    }
    assertTrue(latch2.await(10, TimeUnit.SECONDS));
    container2.stop();
    ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
    verify(logger, atLeastOnce()).info(captor.capture());
    assertThat(captor.getAllValues(), contains(containsString("exclusive")));
    ArgumentCaptor<ListenerContainerConsumerFailedEvent> eventCaptor = ArgumentCaptor
            .forClass(ListenerContainerConsumerFailedEvent.class);
    verify(publisher).publishEvent(eventCaptor.capture());
    ListenerContainerConsumerFailedEvent event = eventCaptor.getValue();
    assertEquals("Consumer raised exception, attempting restart", event.getReason());
    assertFalse(event.isFatal());
    assertThat(event.getThrowable(), instanceOf(AmqpIOException.class));
    verify(containerLogger).warn(any());
}

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