/**
* @author Mark Fisher
* @author Gunnar Hillert
* @author Gary Russell
*/
public class MessageListenerContainerMultipleQueueIntegrationTests {
private static Log logger =
LogFactory.getLog(MessageListenerContainerMultipleQueueIntegrationTests.class);
private static Queue queue1 = new Queue("test.queue.1");
private static Queue queue2 = new Queue("test.queue.2");
@Rule
public BrokerRunning brokerIsRunning =
BrokerRunning.isRunningWithEmptyQueues(queue1.getName(), queue2.getName());
@Rule
public LogLevelAdjuster logLevels =
new LogLevelAdjuster(
Level.INFO,
RabbitTemplate.class,
SimpleMessageListenerContainer.class,
BlockingQueueConsumer.class);
@Rule public ExpectedException exception = ExpectedException.none();
@After
public void tearDown() {
this.brokerIsRunning.removeTestQueues();
}
@Test
public void testMultipleQueues() {
doTest(1, container -> container.setQueues(queue1, queue2));
}
@Test
public void testMultipleQueueNames() {
doTest(1, container -> container.setQueueNames(queue1.getName(), queue2.getName()));
}
@Test
public void testMultipleQueuesWithConcurrentConsumers() {
doTest(3, container -> container.setQueues(queue1, queue2));
}
@Test
public void testMultipleQueueNamesWithConcurrentConsumers() {
doTest(3, container -> container.setQueueNames(queue1.getName(), queue2.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();
}
@FunctionalInterface
private interface ContainerConfigurer {
void configure(SimpleMessageListenerContainer container);
}
@SuppressWarnings("unused")
private static class PojoListener {
private final AtomicInteger count = new AtomicInteger();
private final CountDownLatch latch;
PojoListener(CountDownLatch latch) {
this.latch = latch;
}
public void handleMessage(int value) throws Exception {
logger.debug(value + ":" + count.getAndIncrement());
latch.countDown();
}
public int getCount() {
return count.get();
}
}
}
/**
* @author Dave Syer
* @author Gary Russell
* @author Gunnar Hillert
* @author Artem Bilan
* @since 1.0
*/
public class MessageListenerContainerRetryIntegrationTests {
private static Log logger =
LogFactory.getLog(MessageListenerContainerRetryIntegrationTests.class);
private static Queue queue = new Queue("test.queue");
@Rule
public BrokerRunning brokerIsRunning = BrokerRunning.isRunningWithEmptyQueues(queue.getName());
@Rule
public LogLevelAdjuster logLevels =
new LogLevelAdjuster(
Level.ERROR,
RabbitTemplate.class,
SimpleMessageListenerContainer.class,
BlockingQueueConsumer.class);
@Rule
public LogLevelAdjuster traceLevels =
new LogLevelAdjuster(
Level.ERROR,
StatefulRetryOperationsInterceptorFactoryBean.class,
MessageListenerContainerRetryIntegrationTests.class);
@Rule public ExpectedException exception = ExpectedException.none();
@Rule public RepeatProcessor repeats = new RepeatProcessor();
private RetryTemplate retryTemplate;
private MessageConverter messageConverter;
private RabbitTemplate createTemplate(int concurrentConsumers) {
RabbitTemplate template = new RabbitTemplate();
CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
connectionFactory.setHost("localhost");
connectionFactory.setChannelCacheSize(concurrentConsumers);
connectionFactory.setPort(BrokerTestUtils.getPort());
template.setConnectionFactory(connectionFactory);
if (messageConverter == null) {
SimpleMessageConverter messageConverter = new SimpleMessageConverter();
messageConverter.setCreateMessageIds(true);
this.messageConverter = messageConverter;
}
template.setMessageConverter(messageConverter);
return template;
}
@After
public void tearDown() {
if (this.repeats.isFinalizing()) {
this.brokerIsRunning.removeTestQueues();
}
}
@Test
public void testStatefulRetryWithAllMessagesFailing() throws Exception {
int messageCount = 10;
int txSize = 1;
int failFrequency = 1;
int concurrentConsumers = 3;
doTestStatefulRetry(messageCount, txSize, failFrequency, concurrentConsumers);
}
@Test
public void testStatelessRetryWithAllMessagesFailing() throws Exception {
int messageCount = 10;
int txSize = 1;
int failFrequency = 1;
int concurrentConsumers = 3;
doTestStatelessRetry(messageCount, txSize, failFrequency, concurrentConsumers);
}
@Test
public void testStatefulRetryWithNoMessageIds() throws Exception {
int messageCount = 2;
int txSize = 1;
int failFrequency = 1;
int concurrentConsumers = 1;
SimpleMessageConverter messageConverter = new SimpleMessageConverter();
// There will be no key for these messages so they cannot be recovered...
messageConverter.setCreateMessageIds(false);
this.messageConverter = messageConverter;
// Beware of context cache busting if retry policy fails...
this.retryTemplate = new RetryTemplate();
this.retryTemplate.setRetryContextCache(new MapRetryContextCache(1));
// The container should have shutdown, so there are now no active consumers
exception.expectMessage("expected:<1> but was:<0>");
doTestStatefulRetry(messageCount, txSize, failFrequency, concurrentConsumers);
}
@Test
@Repeat(10)
public void testStatefulRetryWithTxSizeAndIntermittentFailure() throws Exception {
int messageCount = 10;
int txSize = 4;
int failFrequency = 3;
int concurrentConsumers = 3;
doTestStatefulRetry(messageCount, txSize, failFrequency, concurrentConsumers);
}
@Test
public void testStatefulRetryWithMoreMessages() throws Exception {
int messageCount = 200;
int txSize = 10;
int failFrequency = 6;
int concurrentConsumers = 3;
doTestStatefulRetry(messageCount, txSize, failFrequency, concurrentConsumers);
}
private Advice createRetryInterceptor(final CountDownLatch latch, boolean stateful)
throws Exception {
AbstractRetryOperationsInterceptorFactoryBean factory;
if (stateful) {
factory = new StatefulRetryOperationsInterceptorFactoryBean();
} else {
factory = new StatelessRetryOperationsInterceptorFactoryBean();
}
factory.setMessageRecoverer(
(message, cause) -> {
logger.warn(
"Recovered: ["
+ SerializationUtils.deserialize(message.getBody()).toString()
+ "], message: "
+ message);
latch.countDown();
});
if (retryTemplate == null) {
retryTemplate = new RetryTemplate();
}
factory.setRetryOperations(retryTemplate);
return factory.getObject();
}
private void doTestStatefulRetry(
int messageCount, int txSize, int failFrequency, int concurrentConsumers) throws Exception {
doTestRetry(messageCount, txSize, failFrequency, concurrentConsumers, true);
}
private void doTestStatelessRetry(
int messageCount, int txSize, int failFrequency, int concurrentConsumers) throws Exception {
doTestRetry(messageCount, txSize, failFrequency, concurrentConsumers, 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());
}
}
private static class PojoListener {
private final AtomicInteger count = new AtomicInteger();
private final int failFrequency;
PojoListener(int failFrequency) {
this.failFrequency = failFrequency;
}
@SuppressWarnings("unused")
public void handleMessage(int value) throws Exception {
logger.debug("Handling: [" + value + "], fails:" + count);
if (value % failFrequency == 0) {
count.getAndIncrement();
logger.debug("Failing: [" + value + "], fails:" + count);
throw new RuntimeException("Planned");
}
}
public int getCount() {
return count.get();
}
}
}
