@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");
}
@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");
}
@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 testProducerProperties() throws Exception {
MessageBus bus = getMessageBus();
bus.bindProducer("props.0", new DirectChannel(), null);
@SuppressWarnings("unchecked")
List<Binding> bindings = TestUtils.getPropertyValue(bus, "messageBus.bindings", List.class);
assertEquals(1, bindings.size());
AbstractEndpoint endpoint = bindings.get(0).getEndpoint();
assertEquals(
"xdbus.props.0", TestUtils.getPropertyValue(endpoint, "handler.delegate.routingKey"));
MessageDeliveryMode mode =
TestUtils.getPropertyValue(
endpoint, "handler.delegate.defaultDeliveryMode", MessageDeliveryMode.class);
assertEquals(MessageDeliveryMode.PERSISTENT, mode);
List<?> requestHeaders =
TestUtils.getPropertyValue(
endpoint, "handler.delegate.headerMapper.requestHeaderMatcher.strategies", List.class);
assertEquals(2, requestHeaders.size());
bus.unbindProducers("props.0");
assertEquals(0, bindings.size());
Properties properties = new Properties();
properties.put("prefix", "foo.");
properties.put("deliveryMode", "NON_PERSISTENT");
properties.put("requestHeaderPatterns", "foo");
properties.put("partitionKeyExpression", "'foo'");
properties.put("partitionKeyExtractorClass", "foo");
properties.put("partitionSelectorExpression", "0");
properties.put("partitionSelectorClass", "foo");
properties.put(BusProperties.NEXT_MODULE_COUNT, "2");
bus.bindProducer("props.0", new DirectChannel(), properties);
assertEquals(1, bindings.size());
endpoint = bindings.get(0).getEndpoint();
assertEquals(
"'foo.props.0-' + headers['partition']",
TestUtils.getPropertyValue(
endpoint, "handler.delegate.routingKeyExpression", SpelExpression.class)
.getExpressionString());
mode =
TestUtils.getPropertyValue(
endpoint, "handler.delegate.defaultDeliveryMode", MessageDeliveryMode.class);
assertEquals(MessageDeliveryMode.NON_PERSISTENT, mode);
verifyFooRequestProducer(endpoint);
try {
bus.bindPubSubProducer("dummy", new DirectChannel(), properties);
fail("Expected exception");
} catch (IllegalArgumentException e) {
assertThat(
e.getMessage(),
allOf(
containsString("RabbitMessageBus does not support producer properties: "),
containsString("partitionSelectorExpression"),
containsString("partitionKeyExtractorClass"),
containsString("partitionKeyExpression"),
containsString("partitionSelectorClass")));
assertThat(e.getMessage(), containsString("for dummy."));
}
try {
bus.bindProducer("queue:dummy", new DirectChannel(), properties);
fail("Expected exception");
} catch (IllegalArgumentException e) {
assertThat(
e.getMessage(),
allOf(
containsString("RabbitMessageBus does not support producer properties: "),
containsString("partitionSelectorExpression"),
containsString("partitionKeyExtractorClass"),
containsString("partitionKeyExpression"),
containsString("partitionSelectorClass")));
assertThat(e.getMessage(), containsString("for queue:dummy."));
}
bus.unbindProducers("props.0");
assertEquals(0, bindings.size());
}