private SimpleMessageListenerContainer verifyContainer(AbstractEndpoint endpoint) {
SimpleMessageListenerContainer container;
Advice retry;
container =
TestUtils.getPropertyValue(
endpoint, "messageListenerContainer", SimpleMessageListenerContainer.class);
assertEquals(AcknowledgeMode.NONE, container.getAcknowledgeMode());
assertThat(container.getQueueNames()[0], startsWith("foo.props.0"));
assertFalse(TestUtils.getPropertyValue(container, "transactional", Boolean.class));
assertEquals(2, TestUtils.getPropertyValue(container, "concurrentConsumers"));
assertEquals(3, TestUtils.getPropertyValue(container, "maxConcurrentConsumers"));
assertFalse(TestUtils.getPropertyValue(container, "defaultRequeueRejected", Boolean.class));
assertEquals(20, TestUtils.getPropertyValue(container, "prefetchCount"));
assertEquals(10, TestUtils.getPropertyValue(container, "txSize"));
retry = TestUtils.getPropertyValue(container, "adviceChain", Advice[].class)[0];
assertEquals(23, TestUtils.getPropertyValue(retry, "retryOperations.retryPolicy.maxAttempts"));
assertEquals(
2000L, TestUtils.getPropertyValue(retry, "retryOperations.backOffPolicy.initialInterval"));
assertEquals(
20000L, TestUtils.getPropertyValue(retry, "retryOperations.backOffPolicy.maxInterval"));
assertEquals(
5.0, TestUtils.getPropertyValue(retry, "retryOperations.backOffPolicy.multiplier"));
List<?> requestMatchers =
TestUtils.getPropertyValue(
endpoint, "headerMapper.requestHeaderMatcher.strategies", List.class);
assertEquals(1, requestMatchers.size());
assertEquals(
"foo",
TestUtils.getPropertyValue(requestMatchers.get(0), "patterns", Collection.class)
.iterator()
.next());
return container;
}
@Test
public void testParseWithTx() throws Exception {
SimpleMessageListenerContainer container =
beanFactory.getBean("container6", SimpleMessageListenerContainer.class);
assertTrue(container.isChannelTransacted());
assertEquals(5, ReflectionTestUtils.getField(container, "txSize"));
}
private HeartBeatListener() {
setAlive(false);
RabbitAdmin rabbitAdmin = RabbitConfiguration.getRabbitAdmin();
Queue queue = rabbitAdmin.declareQueue();
FanoutExchange exchange = new FanoutExchange(HEART_BEAT_EXCHANGE);
rabbitAdmin.declareBinding(BindingBuilder.bind(queue).to(exchange));
HeartBeatMessageListener heartBeatMessageListener = new HeartBeatMessageListener();
SimpleMessageListenerContainer messageListenerContainer = new SimpleMessageListenerContainer();
messageListenerContainer.setQueues(queue);
messageListenerContainer.setConnectionFactory(RabbitConfiguration.getConnectionFactory());
messageListenerContainer.setMessageListener(heartBeatMessageListener);
messageListenerContainer.start();
Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
while (true) {
try {
Message result;
result = heartBeats.poll(TIMEOUT, TimeUnit.MILLISECONDS);
if (result == null) {
setAlive(false);
} else {
setAlive(true);
}
} catch (InterruptedException e) {
setAlive(false);
}
}
}
},
"server-heart-beat-listener");
thread.start();
}
@Test
public void testParseWithDefaultQueueRejectedFalse() throws Exception {
SimpleMessageListenerContainer container =
beanFactory.getBean("container5", SimpleMessageListenerContainer.class);
assertEquals(1, ReflectionTestUtils.getField(container, "concurrentConsumers"));
assertEquals(false, ReflectionTestUtils.getField(container, "defaultRequeueRejected"));
assertFalse(container.isChannelTransacted());
}
@Test
public void testParseWithQueues() throws Exception {
SimpleMessageListenerContainer container =
beanFactory.getBean("container2", SimpleMessageListenerContainer.class);
Queue queue = beanFactory.getBean("bar", Queue.class);
assertEquals(
"[foo, " + queue.getName() + "]", Arrays.asList(container.getQueueNames()).toString());
assertTrue(TestUtils.getPropertyValue(container, "missingQueuesFatal", Boolean.class));
assertFalse(TestUtils.getPropertyValue(container, "autoDeclare", Boolean.class));
}
@Bean
SimpleMessageListenerContainer container(
ConnectionFactory connectionFactory, MessageListenerAdapter listenerAdapter) {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
container.setConnectionFactory(connectionFactory);
container.setQueueNames(MAIL_MESSAGE_CMD_QUEUE);
container.setMessageListener(listenerAdapter);
return container;
}
@Bean
public SimpleMessageListenerContainer messageListenerContainer(AmqpAdmin amqpAdmin) {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
container.setConnectionFactory(rabbitConnectionFactory());
container.setQueueNames(clientQueue(amqpAdmin).getName());
container.setMessageListener(
new MessageListenerAdapter(serviceMessageReceiver, messageConverter));
// No acks will be sent (incompatible with channelTransacted=true). RabbitMQ calls this
// "autoack" because the broker assumes all messages are acked without any action from the
// consumer.
container.setAcknowledgeMode(AcknowledgeMode.NONE);
return container;
}
private SimpleMessageListenerContainer createContainer(Object listener) {
SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(template.getConnectionFactory());
container.setMessageListener(new MessageListenerAdapter(listener));
container.setQueueNames(queue.getName());
container.setTxSize(txSize);
container.setPrefetchCount(txSize);
container.setConcurrentConsumers(concurrentConsumers);
container.setChannelTransacted(transactional);
container.setAcknowledgeMode(AcknowledgeMode.AUTO);
container.afterPropertiesSet();
container.start();
return container;
}
private void doListenerWithExceptionTest(CountDownLatch latch, Object listener) throws Exception {
container = createContainer(listener);
if (acknowledgeMode.isTransactionAllowed()) {
// Should only need one message if it is going to fail
for (int i = 0; i < concurrentConsumers; i++) {
template.convertAndSend(queue.getName(), i + "foo");
}
} else {
for (int i = 0; i < messageCount; i++) {
template.convertAndSend(queue.getName(), i + "foo");
}
}
try {
boolean waited = latch.await(10 + Math.max(1, messageCount / 10), TimeUnit.SECONDS);
assertTrue("Timed out waiting for message", waited);
} finally {
// Wait for broker communication to finish before trying to stop
// container
Thread.sleep(300L);
container.shutdown();
Thread.sleep(300L);
}
if (acknowledgeMode.isTransactionAllowed()) {
assertNotNull(template.receiveAndConvert(queue.getName()));
} else {
assertNull(template.receiveAndConvert(queue.getName()));
}
}
private void doTest(int concurrentConsumers, ContainerConfigurer configurer) {
int messageCount = 10;
RabbitTemplate template = new RabbitTemplate();
CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
connectionFactory.setHost("localhost");
connectionFactory.setChannelCacheSize(concurrentConsumers);
connectionFactory.setPort(BrokerTestUtils.getPort());
template.setConnectionFactory(connectionFactory);
SimpleMessageConverter messageConverter = new SimpleMessageConverter();
messageConverter.setCreateMessageIds(true);
template.setMessageConverter(messageConverter);
for (int i = 0; i < messageCount; i++) {
template.convertAndSend(queue1.getName(), new Integer(i));
template.convertAndSend(queue2.getName(), new Integer(i));
}
final SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(connectionFactory);
final CountDownLatch latch = new CountDownLatch(messageCount * 2);
PojoListener listener = new PojoListener(latch);
container.setMessageListener(new MessageListenerAdapter(listener));
container.setAcknowledgeMode(AcknowledgeMode.AUTO);
container.setChannelTransacted(true);
container.setConcurrentConsumers(concurrentConsumers);
configurer.configure(container);
container.afterPropertiesSet();
container.start();
try {
int timeout = Math.min(1 + messageCount / concurrentConsumers, 30);
boolean waited = latch.await(timeout, TimeUnit.SECONDS);
logger.info("All messages recovered: " + waited);
assertEquals(concurrentConsumers, container.getActiveConsumerCount());
assertTrue("Timed out waiting for messages", waited);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IllegalStateException("unexpected interruption");
} finally {
container.shutdown();
assertEquals(0, container.getActiveConsumerCount());
}
assertNull(template.receiveAndConvert(queue1.getName()));
assertNull(template.receiveAndConvert(queue2.getName()));
connectionFactory.destroy();
}
@After
public void clear() throws Exception {
// Wait for broker communication to finish before trying to stop container
Thread.sleep(300L);
logger.debug("Shutting down at end of test");
if (container != null) {
container.shutdown();
}
((DisposableBean) template.getConnectionFactory()).destroy();
}
@Test
public void testPublisherConfirmWithSendAndReceive() throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<CorrelationData> confirmCD = new AtomicReference<CorrelationData>();
templateWithConfirmsEnabled.setConfirmCallback(
new ConfirmCallback() {
@Override
public void confirm(CorrelationData correlationData, boolean ack, String cause) {
confirmCD.set(correlationData);
latch.countDown();
}
});
SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(this.connectionFactoryWithConfirmsEnabled);
container.setQueueNames(ROUTE);
container.setMessageListener(
new MessageListenerAdapter(
new Object() {
@SuppressWarnings("unused")
public String handleMessage(String in) {
return in.toUpperCase();
}
}));
container.start();
CorrelationData correlationData = new CorrelationData("abc");
String result =
(String)
this.templateWithConfirmsEnabled.convertSendAndReceive(
ROUTE, (Object) "message", correlationData);
container.stop();
assertEquals("MESSAGE", result);
assertTrue(latch.await(10, TimeUnit.SECONDS));
assertEquals(correlationData, confirmCD.get());
}
@Test
public void testListenerSunnyDay() throws Exception {
CountDownLatch latch = new CountDownLatch(messageCount);
for (int i = 0; i < messageCount; i++) {
template.convertAndSend(queue.getName(), i + "foo");
}
SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(template.getConnectionFactory());
container.setMessageListener(new MessageListenerAdapter(new PojoListener(latch)));
container.setChannelTransacted(transactional);
container.setConcurrentConsumers(concurrentConsumers);
container.setQueueName(queue.getName());
container.afterPropertiesSet();
container.start();
try {
boolean waited = latch.await(50, TimeUnit.MILLISECONDS);
assertFalse("Expected time out waiting for message", waited);
container.stop();
Thread.sleep(500L);
container.start();
if (transactional) {
waited = latch.await(5, TimeUnit.SECONDS);
assertTrue("Timed out waiting for message", waited);
} else {
waited = latch.await(500, TimeUnit.MILLISECONDS);
// If non-transactional we half expect to lose messages
assertFalse("Expected time out waiting for message", waited);
}
} finally {
// Wait for broker communication to finish before trying to stop
// container
Thread.sleep(300L);
container.shutdown();
}
assertNull(template.receiveAndConvert(queue.getName()));
}
@Test
public void testParseWithQueueNames() throws Exception {
SimpleMessageListenerContainer container =
beanFactory.getBean("container1", SimpleMessageListenerContainer.class);
assertEquals(AcknowledgeMode.MANUAL, container.getAcknowledgeMode());
assertEquals(beanFactory.getBean(ConnectionFactory.class), container.getConnectionFactory());
assertEquals(MessageListenerAdapter.class, container.getMessageListener().getClass());
DirectFieldAccessor listenerAccessor = new DirectFieldAccessor(container.getMessageListener());
assertEquals(
beanFactory.getBean(TestBean.class), listenerAccessor.getPropertyValue("delegate"));
assertEquals("handle", listenerAccessor.getPropertyValue("defaultListenerMethod"));
Queue queue = beanFactory.getBean("bar", Queue.class);
assertEquals(
"[foo, " + queue.getName() + "]", Arrays.asList(container.getQueueNames()).toString());
assertEquals(5, ReflectionTestUtils.getField(container, "concurrentConsumers"));
assertEquals(6, ReflectionTestUtils.getField(container, "maxConcurrentConsumers"));
assertEquals(1234L, ReflectionTestUtils.getField(container, "startConsumerMinInterval"));
assertEquals(2345L, ReflectionTestUtils.getField(container, "stopConsumerMinInterval"));
assertEquals(12, ReflectionTestUtils.getField(container, "consecutiveActiveTrigger"));
assertEquals(34, ReflectionTestUtils.getField(container, "consecutiveIdleTrigger"));
assertEquals(9876L, ReflectionTestUtils.getField(container, "receiveTimeout"));
Map<?, ?> consumerArgs = TestUtils.getPropertyValue(container, "consumerArgs", Map.class);
assertEquals(1, consumerArgs.size());
Object xPriority = consumerArgs.get("x-priority");
assertNotNull(xPriority);
assertEquals(10, xPriority);
assertEquals(
Long.valueOf(5555),
TestUtils.getPropertyValue(container, "recoveryBackOff.interval", Long.class));
assertFalse(TestUtils.getPropertyValue(container, "exclusive", Boolean.class));
assertFalse(TestUtils.getPropertyValue(container, "missingQueuesFatal", Boolean.class));
assertTrue(TestUtils.getPropertyValue(container, "autoDeclare", Boolean.class));
assertEquals(5, TestUtils.getPropertyValue(container, "declarationRetries"));
assertEquals(1000L, TestUtils.getPropertyValue(container, "failedDeclarationRetryInterval"));
assertEquals(30000L, TestUtils.getPropertyValue(container, "retryDeclarationInterval"));
assertEquals(
beanFactory.getBean("tagger"),
TestUtils.getPropertyValue(container, "consumerTagStrategy"));
Collection<?> group = beanFactory.getBean("containerGroup", Collection.class);
assertEquals(3, group.size());
assertThat(
group,
Matchers.contains(
beanFactory.getBean("container1"),
beanFactory.getBean("testListener1"),
beanFactory.getBean("testListener2")));
assertEquals(1235L, ReflectionTestUtils.getField(container, "idleEventInterval"));
assertEquals("container1", container.getListenerId());
}
@Test
public void testParseWithQueueNames() throws Exception {
SimpleMessageListenerContainer container =
this.context.getBean("testListener", SimpleMessageListenerContainer.class);
assertEquals(AcknowledgeMode.MANUAL, container.getAcknowledgeMode());
assertEquals(this.context.getBean(ConnectionFactory.class), container.getConnectionFactory());
assertEquals(MessageListenerAdapter.class, container.getMessageListener().getClass());
DirectFieldAccessor listenerAccessor = new DirectFieldAccessor(container.getMessageListener());
assertEquals(
this.context.getBean(TestBean.class), listenerAccessor.getPropertyValue("delegate"));
assertEquals("handle", listenerAccessor.getPropertyValue("defaultListenerMethod"));
Queue queue = this.context.getBean("bar", Queue.class);
assertEquals(
"[foo, " + queue.getName() + "]", Arrays.asList(container.getQueueNames()).toString());
}
@Override
protected void executeListener(Channel channel, Message message) throws Throwable {
super.executeListener(channel, message);
channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
if (log.isDebugEnabled()) log.debug("Acknowledging message: " + new String(message.getBody()));
}
private SimpleMessageListenerContainer createContainer(Object listener) {
SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(template.getConnectionFactory());
container.setMessageListener(listener);
container.setQueueNames(queue.getName());
container.setTxSize(txSize);
container.setPrefetchCount(txSize);
container.setConcurrentConsumers(concurrentConsumers);
container.setChannelTransacted(transactional);
container.setAcknowledgeMode(acknowledgeMode);
// requires RabbitMQ 3.2.x
// container.setConsumerArguments(Collections. <String, Object> singletonMap("x-priority",
// Integer.valueOf(10)));
if (externalTransaction) {
container.setTransactionManager(new TestTransactionManager());
}
container.afterPropertiesSet();
container.start();
return container;
}
public void invokeListener(Channel channel, Message message) throws Exception {
SimpleMessageListenerContainer.super.invokeListener(channel, message);
}
private void doRegisterConsumer(
String name,
MessageChannel moduleInputChannel,
Queue queue,
RabbitPropertiesAccessor properties,
boolean isPubSub) {
// Fix for XD-2503
// Temporarily overrides the thread context classloader with the one where the
// SimpleMessageListenerContainer
// is defined
// This allows for the proxying that happens while initializing the
// SimpleMessageListenerContainer to work
// correctly
ClassLoader originalClassloader = Thread.currentThread().getContextClassLoader();
try {
ClassUtils.overrideThreadContextClassLoader(
SimpleMessageListenerContainer.class.getClassLoader());
SimpleMessageListenerContainer listenerContainer =
new SimpleMessageListenerContainer(this.connectionFactory);
listenerContainer.setAcknowledgeMode(
properties.getAcknowledgeMode(this.defaultAcknowledgeMode));
listenerContainer.setChannelTransacted(
properties.getTransacted(this.defaultChannelTransacted));
listenerContainer.setDefaultRequeueRejected(
properties.getRequeueRejected(this.defaultDefaultRequeueRejected));
if (!isPubSub) {
int concurrency = properties.getConcurrency(this.defaultConcurrency);
concurrency = concurrency > 0 ? concurrency : 1;
listenerContainer.setConcurrentConsumers(concurrency);
int maxConcurrency = properties.getMaxConcurrency(this.defaultMaxConcurrency);
if (maxConcurrency > concurrency) {
listenerContainer.setMaxConcurrentConsumers(maxConcurrency);
}
}
listenerContainer.setPrefetchCount(properties.getPrefetchCount(this.defaultPrefetchCount));
listenerContainer.setTxSize(properties.getTxSize(this.defaultTxSize));
listenerContainer.setTaskExecutor(new SimpleAsyncTaskExecutor(queue.getName() + "-"));
listenerContainer.setQueues(queue);
int maxAttempts = properties.getMaxAttempts(this.defaultMaxAttempts);
if (maxAttempts > 1 || properties.getRepublishToDLQ(this.defaultRepublishToDLQ)) {
RetryOperationsInterceptor retryInterceptor =
RetryInterceptorBuilder.stateless()
.maxAttempts(maxAttempts)
.backOffOptions(
properties.getBackOffInitialInterval(this.defaultBackOffInitialInterval),
properties.getBackOffMultiplier(this.defaultBackOffMultiplier),
properties.getBackOffMaxInterval(this.defaultBackOffMaxInterval))
.recoverer(determineRecoverer(name, properties))
.build();
listenerContainer.setAdviceChain(new Advice[] {retryInterceptor});
}
listenerContainer.setAfterReceivePostProcessors(this.decompressingPostProcessor);
listenerContainer.setMessagePropertiesConverter(
RabbitMessageChannelBinder.inboundMessagePropertiesConverter);
listenerContainer.afterPropertiesSet();
AmqpInboundChannelAdapter adapter = new AmqpInboundChannelAdapter(listenerContainer);
adapter.setBeanFactory(this.getBeanFactory());
DirectChannel bridgeToModuleChannel = new DirectChannel();
bridgeToModuleChannel.setBeanFactory(this.getBeanFactory());
bridgeToModuleChannel.setBeanName(name + ".bridge");
adapter.setOutputChannel(bridgeToModuleChannel);
adapter.setBeanName("inbound." + name);
DefaultAmqpHeaderMapper mapper = new DefaultAmqpHeaderMapper();
mapper.setRequestHeaderNames(
properties.getRequestHeaderPattens(this.defaultRequestHeaderPatterns));
mapper.setReplyHeaderNames(properties.getReplyHeaderPattens(this.defaultReplyHeaderPatterns));
adapter.setHeaderMapper(mapper);
adapter.afterPropertiesSet();
Binding consumerBinding = Binding.forConsumer(name, adapter, moduleInputChannel, properties);
addBinding(consumerBinding);
ReceivingHandler convertingBridge = new ReceivingHandler();
convertingBridge.setOutputChannel(moduleInputChannel);
convertingBridge.setBeanName(name + ".convert.bridge");
convertingBridge.afterPropertiesSet();
bridgeToModuleChannel.subscribe(convertingBridge);
consumerBinding.start();
} finally {
Thread.currentThread().setContextClassLoader(originalClassloader);
}
}
/** Verifies that an up-stack RabbitTemplate uses the listener's channel (MessageListener). */
@SuppressWarnings("unchecked")
@Test
public void testMessageListener() throws Exception {
ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
Connection mockConnection = mock(Connection.class);
final Channel onlyChannel = mock(Channel.class);
when(onlyChannel.isOpen()).thenReturn(true);
final CachingConnectionFactory cachingConnectionFactory =
new CachingConnectionFactory(mockConnectionFactory);
when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection);
when(mockConnection.isOpen()).thenReturn(true);
final AtomicReference<Exception> tooManyChannels = new AtomicReference<Exception>();
doAnswer(
new Answer<Channel>() {
boolean done;
@Override
public Channel answer(InvocationOnMock invocation) throws Throwable {
if (!done) {
done = true;
return onlyChannel;
}
tooManyChannels.set(new Exception("More than one channel requested"));
Channel channel = mock(Channel.class);
when(channel.isOpen()).thenReturn(true);
return channel;
}
})
.when(mockConnection)
.createChannel();
final AtomicReference<Consumer> consumer = new AtomicReference<Consumer>();
doAnswer(
new Answer<String>() {
@Override
public String answer(InvocationOnMock invocation) throws Throwable {
consumer.set((Consumer) invocation.getArguments()[6]);
return null;
}
})
.when(onlyChannel)
.basicConsume(
anyString(),
anyBoolean(),
anyString(),
anyBoolean(),
anyBoolean(),
anyMap(),
any(Consumer.class));
final CountDownLatch commitLatch = new CountDownLatch(1);
doAnswer(
new Answer<String>() {
@Override
public String answer(InvocationOnMock invocation) throws Throwable {
commitLatch.countDown();
return null;
}
})
.when(onlyChannel)
.txCommit();
final CountDownLatch latch = new CountDownLatch(1);
SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(cachingConnectionFactory);
container.setMessageListener(
new MessageListener() {
@Override
public void onMessage(Message message) {
RabbitTemplate rabbitTemplate = new RabbitTemplate(cachingConnectionFactory);
rabbitTemplate.setChannelTransacted(true);
// should use same channel as container
rabbitTemplate.convertAndSend("foo", "bar", "baz");
latch.countDown();
}
});
container.setQueueNames("queue");
container.setChannelTransacted(true);
container.setShutdownTimeout(100);
container.afterPropertiesSet();
container.start();
consumer
.get()
.handleDelivery(
"qux", new Envelope(1, false, "foo", "bar"), new BasicProperties(), new byte[] {0});
assertTrue(latch.await(10, TimeUnit.SECONDS));
Exception e = tooManyChannels.get();
if (e != null) {
throw e;
}
verify(mockConnection, Mockito.times(1)).createChannel();
assertTrue(commitLatch.await(10, TimeUnit.SECONDS));
verify(onlyChannel).txCommit();
verify(onlyChannel)
.basicPublish(
Mockito.anyString(),
Mockito.anyString(),
Mockito.anyBoolean(),
Mockito.any(BasicProperties.class),
Mockito.any(byte[].class));
// verify close() was never called on the channel
DirectFieldAccessor dfa = new DirectFieldAccessor(cachingConnectionFactory);
List<?> channels = (List<?>) dfa.getPropertyValue("cachedChannelsTransactional");
assertEquals(0, channels.size());
container.stop();
}
/**
* Verifies that the listener channel is not exposed when so configured and up-stack
* RabbitTemplate uses the additional channel. created when exposeListenerChannel is false
* (ChannelAwareMessageListener).
*/
@SuppressWarnings("unchecked")
@Test
public void testChannelAwareMessageListenerDontExpose() throws Exception {
ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
Connection mockConnection = mock(Connection.class);
final Channel firstChannel = mock(Channel.class);
when(firstChannel.isOpen()).thenReturn(true);
final Channel secondChannel = mock(Channel.class);
when(secondChannel.isOpen()).thenReturn(true);
final SingleConnectionFactory singleConnectionFactory =
new SingleConnectionFactory(mockConnectionFactory);
when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection);
when(mockConnection.isOpen()).thenReturn(true);
final AtomicReference<Exception> tooManyChannels = new AtomicReference<Exception>();
doAnswer(
new Answer<Channel>() {
boolean done;
@Override
public Channel answer(InvocationOnMock invocation) throws Throwable {
if (!done) {
done = true;
return firstChannel;
}
return secondChannel;
}
})
.when(mockConnection)
.createChannel();
final AtomicReference<Consumer> consumer = new AtomicReference<Consumer>();
doAnswer(
new Answer<String>() {
@Override
public String answer(InvocationOnMock invocation) throws Throwable {
consumer.set((Consumer) invocation.getArguments()[6]);
return null;
}
})
.when(firstChannel)
.basicConsume(
anyString(),
anyBoolean(),
anyString(),
anyBoolean(),
anyBoolean(),
anyMap(),
any(Consumer.class));
final CountDownLatch commitLatch = new CountDownLatch(1);
doAnswer(
new Answer<String>() {
@Override
public String answer(InvocationOnMock invocation) throws Throwable {
commitLatch.countDown();
return null;
}
})
.when(firstChannel)
.txCommit();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<Channel> exposed = new AtomicReference<Channel>();
SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(singleConnectionFactory);
container.setMessageListener(
new ChannelAwareMessageListener() {
@Override
public void onMessage(Message message, Channel channel) {
exposed.set(channel);
RabbitTemplate rabbitTemplate = new RabbitTemplate(singleConnectionFactory);
rabbitTemplate.setChannelTransacted(true);
// should use same channel as container
rabbitTemplate.convertAndSend("foo", "bar", "baz");
latch.countDown();
}
});
container.setQueueNames("queue");
container.setChannelTransacted(true);
container.setExposeListenerChannel(false);
container.setShutdownTimeout(100);
container.afterPropertiesSet();
container.start();
consumer
.get()
.handleDelivery(
"qux", new Envelope(1, false, "foo", "bar"), new BasicProperties(), new byte[] {0});
assertTrue(latch.await(10, TimeUnit.SECONDS));
Exception e = tooManyChannels.get();
if (e != null) {
throw e;
}
// once for listener, once for exposed + 0 for template (used bound)
verify(mockConnection, Mockito.times(2)).createChannel();
assertTrue(commitLatch.await(10, TimeUnit.SECONDS));
verify(firstChannel).txCommit();
verify(secondChannel).txCommit();
verify(secondChannel)
.basicPublish(
Mockito.anyString(),
Mockito.anyString(),
Mockito.anyBoolean(),
Mockito.any(BasicProperties.class),
Mockito.any(byte[].class));
assertSame(secondChannel, exposed.get());
verify(firstChannel, Mockito.never()).close();
verify(secondChannel, Mockito.times(1)).close();
container.stop();
}
private SimpleMessageListenerContainer createContainer() throws Exception {
// if (!messageDriven) TODO: no container attributes would apply if not message-driven
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
if (this.acknowledgeMode != null) {
container.setAcknowledgeMode(this.acknowledgeMode);
}
if (!ObjectUtils.isEmpty(this.adviceChain)) {
container.setAdviceChain(this.adviceChain);
}
container.setAutoStartup(this.autoStartup);
container.setChannelTransacted(this.channelTransacted);
if (this.concurrentConsumers != null) {
container.setConcurrentConsumers(this.concurrentConsumers);
}
container.setConnectionFactory(this.connectionFactory);
if (this.errorHandler != null) {
container.setErrorHandler(this.errorHandler);
}
if (this.exposeListenerChannel != null) {
container.setExposeListenerChannel(this.exposeListenerChannel);
}
if (this.messagePropertiesConverter != null) {
container.setMessagePropertiesConverter(this.messagePropertiesConverter);
}
if (this.phase != null) {
container.setPhase(this.phase);
}
if (this.prefetchCount != null) {
container.setPrefetchCount(this.prefetchCount);
}
if (this.receiveTimeout != null) {
container.setReceiveTimeout(this.receiveTimeout);
}
if (this.recoveryInterval != null) {
container.setRecoveryInterval(this.recoveryInterval);
}
if (this.shutdownTimeout != null) {
container.setShutdownTimeout(this.shutdownTimeout);
}
if (this.taskExecutor != null) {
container.setTaskExecutor(this.taskExecutor);
}
if (this.transactionAttribute != null) {
container.setTransactionAttribute(this.transactionAttribute);
}
if (this.transactionManager != null) {
container.setTransactionManager(this.transactionManager);
}
if (this.txSize != null) {
container.setTxSize(this.txSize);
}
if (this.missingQueuesFatal != null) {
container.setMissingQueuesFatal(this.missingQueuesFatal);
}
return container;
}
@Test
public void testConsumerProperties() throws Exception {
MessageBus bus = getMessageBus();
Properties properties = new Properties();
properties.put(
"transacted", "true"); // test transacted with defaults; not allowed with ackmode NONE
bus.bindConsumer("props.0", new DirectChannel(), properties);
@SuppressWarnings("unchecked")
List<Binding> bindings = TestUtils.getPropertyValue(bus, "messageBus.bindings", List.class);
assertEquals(1, bindings.size());
AbstractEndpoint endpoint = bindings.get(0).getEndpoint();
SimpleMessageListenerContainer container =
TestUtils.getPropertyValue(
endpoint, "messageListenerContainer", SimpleMessageListenerContainer.class);
assertEquals(AcknowledgeMode.AUTO, container.getAcknowledgeMode());
assertEquals("xdbus.props.0", container.getQueueNames()[0]);
assertTrue(TestUtils.getPropertyValue(container, "transactional", Boolean.class));
assertEquals(1, TestUtils.getPropertyValue(container, "concurrentConsumers"));
assertNull(TestUtils.getPropertyValue(container, "maxConcurrentConsumers"));
assertTrue(TestUtils.getPropertyValue(container, "defaultRequeueRejected", Boolean.class));
assertEquals(1, TestUtils.getPropertyValue(container, "prefetchCount"));
assertEquals(1, TestUtils.getPropertyValue(container, "txSize"));
Advice retry = TestUtils.getPropertyValue(container, "adviceChain", Advice[].class)[0];
assertEquals(3, TestUtils.getPropertyValue(retry, "retryOperations.retryPolicy.maxAttempts"));
assertEquals(
1000L, TestUtils.getPropertyValue(retry, "retryOperations.backOffPolicy.initialInterval"));
assertEquals(
10000L, TestUtils.getPropertyValue(retry, "retryOperations.backOffPolicy.maxInterval"));
assertEquals(
2.0, TestUtils.getPropertyValue(retry, "retryOperations.backOffPolicy.multiplier"));
bus.unbindConsumers("props.0");
assertEquals(0, bindings.size());
properties = new Properties();
properties.put("ackMode", "NONE");
properties.put("backOffInitialInterval", "2000");
properties.put("backOffMaxInterval", "20000");
properties.put("backOffMultiplier", "5.0");
properties.put("concurrency", "2");
properties.put("maxAttempts", "23");
properties.put("maxConcurrency", "3");
properties.put("prefix", "foo.");
properties.put("prefetch", "20");
properties.put("requestHeaderPatterns", "foo");
properties.put("requeue", "false");
properties.put("txSize", "10");
properties.put("partitionIndex", 0);
bus.bindConsumer("props.0", new DirectChannel(), properties);
@SuppressWarnings("unchecked")
List<Binding> bindingsNow = TestUtils.getPropertyValue(bus, "messageBus.bindings", List.class);
assertEquals(1, bindingsNow.size());
endpoint = bindingsNow.get(0).getEndpoint();
container = verifyContainer(endpoint);
assertEquals("foo.props.0", container.getQueueNames()[0]);
try {
bus.bindPubSubConsumer("dummy", null, properties);
fail("Expected exception");
} catch (IllegalArgumentException e) {
assertThat(
e.getMessage(),
allOf(
containsString("RabbitMessageBus does not support consumer properties: "),
containsString("partitionIndex"),
containsString("concurrency"),
containsString(" for dummy.")));
}
try {
bus.bindConsumer("queue:dummy", null, properties);
fail("Expected exception");
} catch (IllegalArgumentException e) {
assertEquals(
"RabbitMessageBus does not support consumer property: partitionIndex for queue:dummy.",
e.getMessage());
}
bus.unbindConsumers("props.0");
assertEquals(0, bindingsNow.size());
}
@Override
protected void invokeListener(Channel channel, Message message) throws Exception {
super.invokeListener(channel, message);
// channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
}
private void doTestRetry(
int messageCount, int txSize, int failFrequency, int concurrentConsumers, boolean stateful)
throws Exception {
int failedMessageCount =
messageCount / failFrequency + (messageCount % failFrequency == 0 ? 0 : 1);
RabbitTemplate template = createTemplate(concurrentConsumers);
for (int i = 0; i < messageCount; i++) {
template.convertAndSend(queue.getName(), i);
}
final SimpleMessageListenerContainer container =
new SimpleMessageListenerContainer(template.getConnectionFactory());
PojoListener listener = new PojoListener(failFrequency);
container.setMessageListener(new MessageListenerAdapter(listener));
container.setAcknowledgeMode(AcknowledgeMode.AUTO);
container.setChannelTransacted(true);
container.setTxSize(txSize);
container.setConcurrentConsumers(concurrentConsumers);
final CountDownLatch latch = new CountDownLatch(failedMessageCount);
container.setAdviceChain(new Advice[] {createRetryInterceptor(latch, stateful)});
container.setQueueNames(queue.getName());
container.afterPropertiesSet();
container.start();
try {
int timeout = Math.min(1 + 2 * messageCount / concurrentConsumers, 30);
final int count = messageCount;
logger.debug("Waiting for messages with timeout = " + timeout + " (s)");
Executors.newSingleThreadExecutor()
.execute(
() -> {
while (container.getActiveConsumerCount() > 0) {
try {
Thread.sleep(100L);
} catch (InterruptedException e) {
latch.countDown();
Thread.currentThread().interrupt();
return;
}
}
for (int i = 0; i < count; i++) {
latch.countDown();
}
});
boolean waited = latch.await(timeout, TimeUnit.SECONDS);
logger.info("All messages recovered: " + waited);
assertEquals(concurrentConsumers, container.getActiveConsumerCount());
assertTrue("Timed out waiting for messages", waited);
// Retried each failure 3 times (default retry policy)...
assertEquals(3 * failedMessageCount, listener.getCount());
// All failed messages recovered
assertEquals(null, template.receiveAndConvert(queue.getName()));
} finally {
container.shutdown();
((DisposableBean) template.getConnectionFactory()).destroy();
assertEquals(0, container.getActiveConsumerCount());
}
}
