How to use

setIdleEventInterval

method

in

org.springframework.amqp.rabbit.listener.DirectMessageListenerContainer

public DirectReplyToMessageListenerContainer(ConnectionFactory connectionFactory) {
  super(connectionFactory);
  super.setQueueNames(Address.AMQ_RABBITMQ_REPLY_TO);
  setAcknowledgeMode(AcknowledgeMode.NONE);
  super.setConsumersPerQueue(0);
  super.setIdleEventInterval(DEFAULT_IDLE);
}

public DirectReplyToMessageListenerContainer(ConnectionFactory connectionFactory) {
  super(connectionFactory);
  super.setQueueNames(Address.AMQ_RABBITMQ_REPLY_TO);
  setAcknowledgeMode(AcknowledgeMode.NONE);
  super.setConsumersPerQueue(0);
  super.setIdleEventInterval(DEFAULT_IDLE);
}

@Test
public void testEvents() throws Exception {
  CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
  DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
  container.setQueueNames(EQ1, EQ2);
  final List<Long> times = new ArrayList<>();
  final CountDownLatch latch1 = new CountDownLatch(2);
  final CountDownLatch latch2 = new CountDownLatch(2);
  container.setApplicationEventPublisher(event -> {
    if (event instanceof ListenerContainerIdleEvent) {
      times.add(System.currentTimeMillis());
      latch1.countDown();
    }
    else if (event instanceof ListenerContainerConsumerTerminatedEvent) {
      latch2.countDown();
    }
  });
  container.setMessageListener(m -> { });
  container.setIdleEventInterval(50L);
  container.setBeanName("events");
  container.setConsumerTagStrategy(new Tag());
  container.afterPropertiesSet();
  container.start();
  assertTrue(latch1.await(10, TimeUnit.SECONDS));
  assertThat(times.get(1) - times.get(0), greaterThanOrEqualTo(50L));
  brokerRunning.deleteQueues(EQ1, EQ2);
  assertTrue(latch2.await(10, TimeUnit.SECONDS));
  container.stop();
  cf.destroy();
}

@Test
public void testNonManagedContainerStopsWhenConnectionFactoryDestroyed() throws Exception {
  CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
  ApplicationContext context = mock(ApplicationContext.class);
  cf.setApplicationContext(context);
  DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
  final CountDownLatch latch = new CountDownLatch(1);
  container.setMessageListener(m -> {
    latch.countDown();
  });
  container.setQueueNames(Q1);
  container.setBeanName("stopAfterDestroy");
  container.setIdleEventInterval(500);
  container.setFailedDeclarationRetryInterval(500);
  container.afterPropertiesSet();
  container.start();
  new RabbitTemplate(cf).convertAndSend(Q1, "foo");
  assertTrue(latch.await(10, TimeUnit.SECONDS));
  cf.onApplicationEvent(new ContextClosedEvent(context));
  cf.destroy();
  int n = 0;
  while (n++ < 100 && container.isRunning()) {
    Thread.sleep(100);
  }
  assertFalse(container.isRunning());
}