@Test
public void testWithMessageHistory() throws Exception {
GemfireMessageStore store = new GemfireMessageStore(this.cache);
store.afterPropertiesSet();
store.getMessageGroup(1);
Message<?> message = new GenericMessage<String>("Hello");
DirectChannel fooChannel = new DirectChannel();
fooChannel.setBeanName("fooChannel");
DirectChannel barChannel = new DirectChannel();
barChannel.setBeanName("barChannel");
message = MessageHistory.write(message, fooChannel);
message = MessageHistory.write(message, barChannel);
store.addMessageToGroup(1, message);
message = store.getMessageGroup(1).getMessages().iterator().next();
MessageHistory messageHistory = MessageHistory.read(message);
assertNotNull(messageHistory);
assertEquals(2, messageHistory.size());
Properties fooChannelHistory = messageHistory.get(0);
assertEquals("fooChannel", fooChannelHistory.get("name"));
assertEquals("channel", fooChannelHistory.get("type"));
}
@Test
public void testCompression() throws Exception {
final String[] codecs = new String[] {null, "none", "gzip", "snappy"};
byte[] ratherBigPayload = new byte[2048];
Arrays.fill(ratherBigPayload, (byte) 65);
Binder binder = getBinder();
for (String codec : codecs) {
DirectChannel moduleOutputChannel = new DirectChannel();
QueueChannel moduleInputChannel = new QueueChannel();
Properties props = new Properties();
if (codec != null) {
props.put(KafkaMessageChannelBinder.COMPRESSION_CODEC, codec);
}
binder.bindProducer("foo.0", moduleOutputChannel, props);
binder.bindConsumer("foo.0", moduleInputChannel, null);
Message<?> message =
org.springframework.integration.support.MessageBuilder.withPayload(ratherBigPayload)
.build();
// Let the consumer actually bind to the producer before sending a msg
binderBindUnbindLatency();
moduleOutputChannel.send(message);
Message<?> inbound = moduleInputChannel.receive(2000);
assertNotNull(inbound);
assertArrayEquals(ratherBigPayload, (byte[]) inbound.getPayload());
binder.unbindProducers("foo.0");
binder.unbindConsumers("foo.0");
}
}
@Test
public void testCustomPartitionCountOverridesPartitioningIfLarger() throws Exception {
byte[] ratherBigPayload = new byte[2048];
Arrays.fill(ratherBigPayload, (byte) 65);
KafkaTestBinder binder = (KafkaTestBinder) getBinder();
DirectChannel moduleOutputChannel = new DirectChannel();
QueueChannel moduleInputChannel = new QueueChannel();
Properties producerProperties = new Properties();
producerProperties.put(BinderProperties.MIN_PARTITION_COUNT, "5");
producerProperties.put(BinderProperties.NEXT_MODULE_COUNT, "3");
producerProperties.put(BinderProperties.PARTITION_KEY_EXPRESSION, "payload");
Properties consumerProperties = new Properties();
consumerProperties.put(BinderProperties.MIN_PARTITION_COUNT, "5");
long uniqueBindingId = System.currentTimeMillis();
binder.bindProducer("foo" + uniqueBindingId + ".0", moduleOutputChannel, producerProperties);
binder.bindConsumer("foo" + uniqueBindingId + ".0", moduleInputChannel, consumerProperties);
Message<?> message =
org.springframework.integration.support.MessageBuilder.withPayload(ratherBigPayload)
.build();
// Let the consumer actually bind to the producer before sending a msg
binderBindUnbindLatency();
moduleOutputChannel.send(message);
Message<?> inbound = moduleInputChannel.receive(2000);
assertNotNull(inbound);
assertArrayEquals(ratherBigPayload, (byte[]) inbound.getPayload());
Collection<Partition> partitions =
binder.getCoreBinder().getConnectionFactory().getPartitions("foo" + uniqueBindingId + ".0");
assertThat(partitions, hasSize(5));
binder.unbindProducers("foo" + uniqueBindingId + ".0");
binder.unbindConsumers("foo" + uniqueBindingId + ".0");
}
@Test
public void testXPathRouterNoChannelResolver() {
// Build the route
DirectChannel inputChannel = new DirectChannel();
inputChannel.setBeanName("input");
XPathRouter router = new XPathRouter("//subject/text()");
router.setEvaluateAsString(true);
inputChannel.subscribe(router);
// Create message
Object correlationId = "123-ABC";
String xmlSource = "<xml><subject>test</subject></xml>";
Message<String> message =
MessageBuilder.withPayload(xmlSource).setCorrelationId(correlationId).build();
// Send and receive message synchronously
MessagingTemplate template = new MessagingTemplate(inputChannel);
try {
Message<?> reply = template.sendAndReceive(message);
assertFalse("should fail", true);
} catch (MessageHandlingException ex) {
assertTrue(ex.getMessage().contains("error occurred in message handler"));
assertTrue(
ex.getCause()
.getMessage()
.contains("unable to resolve channel names, no ChannelResolver available"));
}
}
@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 testXPathRouter() {
// route to a channel determined by outcome of the xpath expression
// Build the route
DirectChannel inputChannel = new DirectChannel();
inputChannel.setBeanName("input");
XPathRouter router = new XPathRouter("//subject/text()");
router.setEvaluateAsString(true);
inputChannel.subscribe(router);
QueueChannel testChannel = new QueueChannel();
GenericApplicationContext context = new GenericApplicationContext();
context.getBeanFactory().registerSingleton("testChannel", testChannel);
router.setBeanFactory(context);
context.refresh();
// Create message
Object correlationId = "123-ABC";
String xmlSource = "<xml><subject>testChannel</subject></xml>";
Message<String> message =
MessageBuilder.withPayload(xmlSource).setCorrelationId(correlationId).build();
// Send and receive message
inputChannel.send(message);
Message<?> reply = testChannel.receive(0);
assertEquals(xmlSource, reply.getPayload());
}
@Test
public void correlationIdCopiedFromMessageId() {
Message<String> message = MessageBuilder.withPayload("test").build();
DirectChannel inputChannel = new DirectChannel();
QueueChannel outputChannel = new QueueChannel(1);
DefaultMessageSplitter splitter = new DefaultMessageSplitter();
splitter.setOutputChannel(outputChannel);
EventDrivenConsumer endpoint = new EventDrivenConsumer(inputChannel, splitter);
endpoint.start();
assertTrue(inputChannel.send(message));
Message<?> reply = outputChannel.receive(0);
assertEquals(message.getHeaders().getId(), reply.getHeaders().getCorrelationId());
}
@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 testSendingTwoWayMessage() throws Exception {
MessageChannel requestChannel = (MessageChannel) applicationContext.getBean("channelB");
Message message = new GenericMessage(MESSAGE_BODY);
// Need to subscribe the responseChannel first
DirectChannel responseChannel = (DirectChannel) applicationContext.getBean("channelC");
responseChannel.subscribe(
new MessageHandler() {
public void handleMessage(Message<?> message) {
String result = (String) message.getPayload();
assertEquals("Get the wrong result", MESSAGE_BODY + " is processed", result);
}
});
requestChannel.send(message);
}
@Test
public void testSendingTwoWayMessageWithMessageAddress() throws Exception {
MessageChannel requestChannel = (MessageChannel) applicationContext.getBean("channelD");
DirectChannel responseChannel = (DirectChannel) applicationContext.getBean("channelC");
Map<String, Object> headers = new HashMap<String, Object>();
headers.put(MessageHeaders.REPLY_CHANNEL, responseChannel);
GenericMessage<String> message = new GenericMessage<String>(MESSAGE_BODY, headers);
responseChannel.subscribe(
new MessageHandler() {
public void handleMessage(Message<?> message) {
String result = (String) message.getPayload();
assertEquals("Get the wrong result", MESSAGE_BODY + " is processed", result);
}
});
requestChannel.send(message);
}
@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");
}
public List<String> getMyTweets() {
@SuppressWarnings("resource")
ApplicationContext context = new ClassPathXmlApplicationContext("TwitterSearch-context.xml");
final List<String> myTweets = new ArrayList<String>();
DirectChannel twitterInputChannel = context.getBean("twitterOut", DirectChannel.class);
twitterInputChannel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
myTweets.add(message.getPayload().toString());
}
});
// Waiting for tweets in publish-subscribe mode
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return myTweets;
}
@Test
public void testSendAndReceiveBad() throws Exception {
MessageBus messageBus = getMessageBus();
DirectChannel moduleOutputChannel = new DirectChannel();
DirectChannel moduleInputChannel = new DirectChannel();
messageBus.bindProducer("bad.0", moduleOutputChannel, null);
messageBus.bindConsumer("bad.0", moduleInputChannel, null);
Message<?> message =
MessageBuilder.withPayload("bad").setHeader(MessageHeaders.CONTENT_TYPE, "foo/bar").build();
final CountDownLatch latch = new CountDownLatch(3);
moduleInputChannel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
latch.countDown();
throw new RuntimeException("bad");
}
});
moduleOutputChannel.send(message);
assertTrue(latch.await(10, TimeUnit.SECONDS));
messageBus.unbindConsumers("bad.0");
messageBus.unbindProducers("bad.0");
}
@SuppressWarnings("unchecked")
@Test
public void testBatchingAndCompression() throws Exception {
RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
MessageBus bus = getMessageBus();
Properties properties = new Properties();
properties.put("deliveryMode", "NON_PERSISTENT");
properties.put("batchingEnabled", "true");
properties.put("batchSize", "2");
properties.put("batchBufferLimit", "100000");
properties.put("batchTimeout", "30000");
properties.put("compress", "true");
DirectChannel output = new DirectChannel();
output.setBeanName("batchingProducer");
bus.bindProducer("batching.0", output, properties);
while (template.receive("xdbus.batching.0") != null) {}
Log logger =
spy(
TestUtils.getPropertyValue(
bus, "messageBus.compressingPostProcessor.logger", Log.class));
new DirectFieldAccessor(TestUtils.getPropertyValue(bus, "messageBus.compressingPostProcessor"))
.setPropertyValue("logger", logger);
when(logger.isTraceEnabled()).thenReturn(true);
assertEquals(
Deflater.BEST_SPEED,
TestUtils.getPropertyValue(bus, "messageBus.compressingPostProcessor.level"));
output.send(new GenericMessage<>("foo".getBytes()));
output.send(new GenericMessage<>("bar".getBytes()));
Object out = spyOn("batching.0").receive(false);
assertThat(out, instanceOf(byte[].class));
assertEquals(
"\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar", new String((byte[]) out));
ArgumentCaptor<Object> captor = ArgumentCaptor.forClass(Object.class);
verify(logger).trace(captor.capture());
assertThat(captor.getValue().toString(), containsString("Compressed 14 to "));
QueueChannel input = new QueueChannel();
input.setBeanName("batchingConsumer");
bus.bindConsumer("batching.0", input, null);
output.send(new GenericMessage<>("foo".getBytes()));
output.send(new GenericMessage<>("bar".getBytes()));
Message<byte[]> in = (Message<byte[]>) input.receive(10000);
assertNotNull(in);
assertEquals("foo", new String(in.getPayload()));
in = (Message<byte[]>) input.receive(10000);
assertNotNull(in);
assertEquals("bar", new String(in.getPayload()));
assertNull(in.getHeaders().get(AmqpHeaders.DELIVERY_MODE));
bus.unbindProducers("batching.0");
bus.unbindConsumers("batching.0");
}
@Test
public void testAutoBindDLQPartioned() 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("maxAttempts", "1"); // disable retry
properties.put("requeue", "false");
properties.put("partitionIndex", "0");
DirectChannel input0 = new DirectChannel();
input0.setBeanName("test.input0DLQ");
bus.bindConsumer("partDLQ.0", input0, properties);
properties.put("partitionIndex", "1");
DirectChannel input1 = new DirectChannel();
input1.setBeanName("test.input1DLQ");
bus.bindConsumer("partDLQ.0", input1, properties);
properties.clear();
properties.put("prefix", "xdbustest.");
properties.put(
"partitionKeyExtractorClass",
"org.springframework.xd.dirt.integration.bus.PartitionTestSupport");
properties.put(
"partitionSelectorClass",
"org.springframework.xd.dirt.integration.bus.PartitionTestSupport");
properties.put(BusProperties.NEXT_MODULE_COUNT, "2");
DirectChannel output = new DirectChannel();
output.setBeanName("test.output");
bus.bindProducer("partDLQ.0", output, properties);
final CountDownLatch latch0 = new CountDownLatch(1);
input0.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
if (latch0.getCount() <= 0) {
throw new RuntimeException("dlq");
}
latch0.countDown();
}
});
final CountDownLatch latch1 = new CountDownLatch(1);
input1.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
if (latch1.getCount() <= 0) {
throw new RuntimeException("dlq");
}
latch1.countDown();
}
});
output.send(new GenericMessage<Integer>(1));
assertTrue(latch1.await(10, TimeUnit.SECONDS));
output.send(new GenericMessage<Integer>(0));
assertTrue(latch0.await(10, TimeUnit.SECONDS));
output.send(new GenericMessage<Integer>(1));
RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
template.setReceiveTimeout(10000);
String streamDLQName = "xdbustest.partDLQ.0.dlq";
org.springframework.amqp.core.Message received = template.receive(streamDLQName);
assertNotNull(received);
assertEquals(1, received.getMessageProperties().getHeaders().get("partition"));
output.send(new GenericMessage<Integer>(0));
received = template.receive(streamDLQName);
assertNotNull(received);
assertEquals(0, received.getMessageProperties().getHeaders().get("partition"));
admin.deleteQueue(streamDLQName);
admin.deleteQueue("xdbustest.partDLQ.0-0");
admin.deleteQueue("xdbustest.partDLQ.0-1");
admin.deleteExchange("xdbustest.DLX");
}
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);
}
}