@Test
public void testNonDurablePubSubWithAutoBindDLQ() throws Exception {
RabbitAdmin admin = new RabbitAdmin(this.rabbitAvailableRule.getResource());
MessageBus bus = getMessageBus();
Properties properties = new Properties();
properties.put("prefix", "xdbustest.");
properties.put("autoBindDLQ", "true");
properties.put("durableSubscription", "false");
properties.put("maxAttempts", "1"); // disable retry
properties.put("requeue", "false");
DirectChannel moduleInputChannel = new DirectChannel();
moduleInputChannel.setBeanName("nondurabletest");
moduleInputChannel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
throw new RuntimeException("foo");
}
});
bus.bindPubSubConsumer(
"teststream.tap:stream:nondurabletest.0", moduleInputChannel, properties);
bus.unbindConsumer("teststream.tap:stream:nondurabletest.0", moduleInputChannel);
assertNull(admin.getQueueProperties("xdbustest.teststream.tap:stream:nondurabletest.0.dlq"));
admin.deleteQueue("xdbustest.teststream.tap:stream:nondurabletest.0");
admin.deleteExchange("xdbustest.topic.tap:stream:nondurabletest.0");
}
@Test
public void testAutoBindDLQwithRepublish() throws Exception {
// pre-declare the queue with dead-lettering, users can also use a policy
RabbitAdmin admin = new RabbitAdmin(this.rabbitAvailableRule.getResource());
Map<String, Object> args = new HashMap<String, Object>();
args.put("x-dead-letter-exchange", "xdbustest.DLX");
Queue queue = new Queue("xdbustest.dlqpubtest", true, false, false, args);
admin.declareQueue(queue);
MessageBus bus = getMessageBus();
Properties properties = new Properties();
properties.put("prefix", "xdbustest.");
properties.put("autoBindDLQ", "true");
properties.put("republishToDLQ", "true");
properties.put("maxAttempts", "1"); // disable retry
properties.put("requeue", "false");
DirectChannel moduleInputChannel = new DirectChannel();
moduleInputChannel.setBeanName("dlqPubTest");
moduleInputChannel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
throw new RuntimeException("foo");
}
});
bus.bindConsumer("dlqpubtest", moduleInputChannel, properties);
RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
template.convertAndSend("", "xdbustest.dlqpubtest", "foo");
int n = 0;
while (n++ < 100) {
org.springframework.amqp.core.Message deadLetter =
template.receive("xdbustest.dlqpubtest.dlq");
if (deadLetter != null) {
assertEquals("foo", new String(deadLetter.getBody()));
assertNotNull(deadLetter.getMessageProperties().getHeaders().get("x-exception-stacktrace"));
break;
}
Thread.sleep(100);
}
assertTrue(n < 100);
bus.unbindConsumer("dlqpubtest", moduleInputChannel);
admin.deleteQueue("xdbustest.dlqpubtest.dlq");
admin.deleteQueue("xdbustest.dlqpubtest");
admin.deleteExchange("xdbustest.DLX");
}
@Test
public void testDurablePubSubWithAutoBindDLQ() throws Exception {
RabbitAdmin admin = new RabbitAdmin(this.rabbitAvailableRule.getResource());
MessageBus bus = getMessageBus();
Properties properties = new Properties();
properties.put("prefix", "xdbustest.");
properties.put("autoBindDLQ", "true");
properties.put("durableSubscription", "true");
properties.put("maxAttempts", "1"); // disable retry
properties.put("requeue", "false");
DirectChannel moduleInputChannel = new DirectChannel();
moduleInputChannel.setBeanName("durableTest");
moduleInputChannel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
throw new RuntimeException("foo");
}
});
bus.bindPubSubConsumer("teststream.tap:stream:durabletest.0", moduleInputChannel, properties);
RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
template.convertAndSend("xdbustest.topic.tap:stream:durabletest.0", "", "foo");
int n = 0;
while (n++ < 100) {
Object deadLetter =
template.receiveAndConvert("xdbustest.teststream.tap:stream:durabletest.0.dlq");
if (deadLetter != null) {
assertEquals("foo", deadLetter);
break;
}
Thread.sleep(100);
}
assertTrue(n < 100);
bus.unbindConsumer("teststream.tap:stream:durabletest.0", moduleInputChannel);
assertNotNull(admin.getQueueProperties("xdbustest.teststream.tap:stream:durabletest.0.dlq"));
admin.deleteQueue("xdbustest.teststream.tap:stream:durabletest.0.dlq");
admin.deleteQueue("xdbustest.teststream.tap:stream:durabletest.0");
admin.deleteExchange("xdbustest.topic.tap:stream:durabletest.0");
admin.deleteExchange("xdbustest.DLX");
}