List of usage examples for org.springframework.integration.channel DirectChannel setBeanName
@Override
public final void setBeanName(String beanName)
From source file:xolpoc.plugins.StreamPlugin.java
/** * Creates a wiretap on the output channel of the {@link Module} and binds the tap channel to {@link MessageBus}'s * message target.//from www . ja v a 2 s .c o m * * @param tapChannelName the name of the tap channel * @param outputChannel the channel to tap */ private void createAndBindTapChannel(String tapChannelName, MessageChannel outputChannel) { logger.info("creating and binding tap channel for {}", tapChannelName); if (outputChannel instanceof ChannelInterceptorAware) { DirectChannel tapChannel = new DirectChannel(); tapChannel.setBeanName(tapChannelName + ".tap.bridge"); messageBus.bindPubSubProducer(tapChannelName, tapChannel, null); // TODO tap producer props tapOutputChannel(tapChannel, (ChannelInterceptorAware) outputChannel); } else { if (logger.isDebugEnabled()) { logger.debug("output channel is not interceptor aware. Tap will not be created."); } } }
From source file:org.springframework.cloud.stream.binder.AbstractBinderTests.java
protected DirectChannel createBindableChannel(String channelName, BindingProperties bindingProperties) throws Exception { BindingServiceProperties bindingServiceProperties = new BindingServiceProperties(); bindingServiceProperties.getBindings().put(channelName, bindingProperties); ConfigurableApplicationContext applicationContext = new GenericApplicationContext(); applicationContext.refresh();/*from ww w . j a v a 2s . c o m*/ bindingServiceProperties.setApplicationContext(applicationContext); bindingServiceProperties.setConversionService(new DefaultConversionService()); bindingServiceProperties.afterPropertiesSet(); DirectChannel channel = new DirectChannel(); channel.setBeanName(channelName); MessageConverterConfigurer messageConverterConfigurer = new MessageConverterConfigurer( bindingServiceProperties, new CompositeMessageConverterFactory(null, null)); messageConverterConfigurer.setBeanFactory(applicationContext.getBeanFactory()); messageConverterConfigurer.afterPropertiesSet(); messageConverterConfigurer.configureOutputChannel(channel, channelName); return channel; }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testDurablePubSubWithAutoBindDLQ() throws Exception { RabbitAdmin admin = new RabbitAdmin(this.rabbitAvailableRule.getResource()); RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> consumerProperties = createConsumerProperties(); consumerProperties.getExtension().setPrefix(TEST_PREFIX); consumerProperties.getExtension().setAutoBindDlq(true); consumerProperties.getExtension().setDurableSubscription(true); consumerProperties.setMaxAttempts(1); // disable retry DirectChannel moduleInputChannel = createBindableChannel("input", createConsumerBindingProperties(consumerProperties)); moduleInputChannel.setBeanName("durableTest"); moduleInputChannel.subscribe(new MessageHandler() { @Override//from w w w . j a v a 2s .com public void handleMessage(Message<?> message) throws MessagingException { throw new RuntimeException("foo"); } }); Binding<MessageChannel> consumerBinding = binder.bindConsumer("durabletest.0", "tgroup", moduleInputChannel, consumerProperties); RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource()); template.convertAndSend(TEST_PREFIX + "durabletest.0", "", "foo"); int n = 0; while (n++ < 100) { Object deadLetter = template.receiveAndConvert(TEST_PREFIX + "durabletest.0.tgroup.dlq"); if (deadLetter != null) { assertThat(deadLetter).isEqualTo("foo"); break; } Thread.sleep(100); } assertThat(n).isLessThan(100); consumerBinding.unbind(); assertThat(admin.getQueueProperties(TEST_PREFIX + "durabletest.0.tgroup.dlq")).isNotNull(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testNonDurablePubSubWithAutoBindDLQ() throws Exception { RabbitAdmin admin = new RabbitAdmin(this.rabbitAvailableRule.getResource()); RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> consumerProperties = createConsumerProperties(); consumerProperties.getExtension().setPrefix(TEST_PREFIX); consumerProperties.getExtension().setAutoBindDlq(true); consumerProperties.getExtension().setDurableSubscription(false); consumerProperties.setMaxAttempts(1); // disable retry BindingProperties bindingProperties = createConsumerBindingProperties(consumerProperties); DirectChannel moduleInputChannel = createBindableChannel("input", bindingProperties); moduleInputChannel.setBeanName("nondurabletest"); moduleInputChannel.subscribe(new MessageHandler() { @Override/*from w w w . j av a 2 s. c o m*/ public void handleMessage(Message<?> message) throws MessagingException { throw new RuntimeException("foo"); } }); Binding<MessageChannel> consumerBinding = binder.bindConsumer("nondurabletest.0", "tgroup", moduleInputChannel, consumerProperties); consumerBinding.unbind(); assertThat(admin.getQueueProperties(TEST_PREFIX + "nondurabletest.0.dlq")).isNull(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testAutoBindDLQ() throws Exception { RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> consumerProperties = createConsumerProperties(); consumerProperties.getExtension().setPrefix(TEST_PREFIX); consumerProperties.getExtension().setAutoBindDlq(true); consumerProperties.setMaxAttempts(1); // disable retry consumerProperties.getExtension().setDurableSubscription(true); BindingProperties bindingProperties = createConsumerBindingProperties(consumerProperties); DirectChannel moduleInputChannel = createBindableChannel("input", bindingProperties); moduleInputChannel.setBeanName("dlqTest"); moduleInputChannel.subscribe(new MessageHandler() { @Override//w ww .j av a 2 s .c om public void handleMessage(Message<?> message) throws MessagingException { throw new RuntimeException("foo"); } }); Binding<MessageChannel> consumerBinding = binder.bindConsumer("dlqtest", "default", moduleInputChannel, consumerProperties); RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource()); template.convertAndSend("", TEST_PREFIX + "dlqtest.default", "foo"); int n = 0; while (n++ < 100) { Object deadLetter = template.receiveAndConvert(TEST_PREFIX + "dlqtest.default.dlq"); if (deadLetter != null) { assertThat(deadLetter).isEqualTo("foo"); break; } Thread.sleep(100); } assertThat(n).isLessThan(100); consumerBinding.unbind(); ApplicationContext context = TestUtils.getPropertyValue(binder, "binder.provisioningProvider.autoDeclareContext", ApplicationContext.class); assertThat(context.containsBean(TEST_PREFIX + "dlqtest.default.binding")).isFalse(); assertThat(context.containsBean(TEST_PREFIX + "dlqtest.default")).isFalse(); assertThat(context.containsBean(TEST_PREFIX + "dlqtest.default.dlq.binding")).isFalse(); assertThat(context.containsBean(TEST_PREFIX + "dlqtest.default.dlq")).isFalse(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testAutoBindDLQPartionedConsumerFirst() throws Exception { RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> properties = createConsumerProperties(); properties.getExtension().setPrefix("bindertest."); properties.getExtension().setAutoBindDlq(true); properties.setMaxAttempts(1); // disable retry properties.setPartitioned(true);//from ww w. ja v a 2 s. co m properties.setInstanceIndex(0); DirectChannel input0 = createBindableChannel("input", createConsumerBindingProperties(properties)); input0.setBeanName("test.input0DLQ"); Binding<MessageChannel> input0Binding = binder.bindConsumer("partDLQ.0", "dlqPartGrp", input0, properties); Binding<MessageChannel> defaultConsumerBinding1 = binder.bindConsumer("partDLQ.0", "default", new QueueChannel(), properties); properties.setInstanceIndex(1); DirectChannel input1 = createBindableChannel("input1", createConsumerBindingProperties(properties)); input1.setBeanName("test.input1DLQ"); Binding<MessageChannel> input1Binding = binder.bindConsumer("partDLQ.0", "dlqPartGrp", input1, properties); Binding<MessageChannel> defaultConsumerBinding2 = binder.bindConsumer("partDLQ.0", "default", new QueueChannel(), properties); ExtendedProducerProperties<RabbitProducerProperties> producerProperties = createProducerProperties(); producerProperties.getExtension().setPrefix("bindertest."); producerProperties.getExtension().setAutoBindDlq(true); producerProperties.setPartitionKeyExtractorClass(PartitionTestSupport.class); producerProperties.setPartitionSelectorClass(PartitionTestSupport.class); producerProperties.setPartitionCount(2); BindingProperties bindingProperties = createProducerBindingProperties(producerProperties); DirectChannel output = createBindableChannel("output", bindingProperties); output.setBeanName("test.output"); Binding<MessageChannel> outputBinding = binder.bindProducer("partDLQ.0", output, producerProperties); 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<>(1)); assertThat(latch1.await(10, TimeUnit.SECONDS)).isTrue(); output.send(new GenericMessage<>(0)); assertThat(latch0.await(10, TimeUnit.SECONDS)).isTrue(); output.send(new GenericMessage<>(1)); RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource()); template.setReceiveTimeout(10000); String streamDLQName = "bindertest.partDLQ.0.dlqPartGrp.dlq"; org.springframework.amqp.core.Message received = template.receive(streamDLQName); assertThat(received).isNotNull(); assertThat(received.getMessageProperties().getReceivedRoutingKey()) .isEqualTo("bindertest.partDLQ.0.dlqPartGrp-1"); assertThat(received.getMessageProperties().getHeaders()).doesNotContainKey(BinderHeaders.PARTITION_HEADER); output.send(new GenericMessage<>(0)); received = template.receive(streamDLQName); assertThat(received).isNotNull(); assertThat(received.getMessageProperties().getReceivedRoutingKey()) .isEqualTo("bindertest.partDLQ.0.dlqPartGrp-0"); assertThat(received.getMessageProperties().getHeaders()).doesNotContainKey(BinderHeaders.PARTITION_HEADER); input0Binding.unbind(); input1Binding.unbind(); defaultConsumerBinding1.unbind(); defaultConsumerBinding2.unbind(); outputBinding.unbind(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
private void testAutoBindDLQPartionedConsumerFirstWithRepublishGuts(final boolean withRetry) throws Exception { RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> properties = createConsumerProperties(); properties.getExtension().setPrefix("bindertest."); properties.getExtension().setAutoBindDlq(true); properties.getExtension().setRepublishToDlq(true); properties.getExtension().setRepublishDeliveyMode(MessageDeliveryMode.NON_PERSISTENT); properties.setMaxAttempts(withRetry ? 2 : 1); properties.setPartitioned(true);/*ww w .j a va 2 s . c om*/ properties.setInstanceIndex(0); DirectChannel input0 = createBindableChannel("input", createConsumerBindingProperties(properties)); input0.setBeanName("test.input0DLQ"); Binding<MessageChannel> input0Binding = binder.bindConsumer("partPubDLQ.0", "dlqPartGrp", input0, properties); Binding<MessageChannel> defaultConsumerBinding1 = binder.bindConsumer("partPubDLQ.0", "default", new QueueChannel(), properties); properties.setInstanceIndex(1); DirectChannel input1 = createBindableChannel("input1", createConsumerBindingProperties(properties)); input1.setBeanName("test.input1DLQ"); Binding<MessageChannel> input1Binding = binder.bindConsumer("partPubDLQ.0", "dlqPartGrp", input1, properties); Binding<MessageChannel> defaultConsumerBinding2 = binder.bindConsumer("partPubDLQ.0", "default", new QueueChannel(), properties); ExtendedProducerProperties<RabbitProducerProperties> producerProperties = createProducerProperties(); producerProperties.getExtension().setPrefix("bindertest."); producerProperties.getExtension().setAutoBindDlq(true); producerProperties.setPartitionKeyExtractorClass(PartitionTestSupport.class); producerProperties.setPartitionSelectorClass(PartitionTestSupport.class); producerProperties.setPartitionCount(2); BindingProperties bindingProperties = createProducerBindingProperties(producerProperties); DirectChannel output = createBindableChannel("output", bindingProperties); output.setBeanName("test.output"); Binding<MessageChannel> outputBinding = binder.bindProducer("partPubDLQ.0", output, producerProperties); 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(); } }); ApplicationContext context = TestUtils.getPropertyValue(binder.getBinder(), "applicationContext", ApplicationContext.class); SubscribableChannel boundErrorChannel = context.getBean("bindertest.partPubDLQ.0.dlqPartGrp-0.errors", SubscribableChannel.class); SubscribableChannel globalErrorChannel = context.getBean("errorChannel", SubscribableChannel.class); final AtomicReference<Message<?>> boundErrorChannelMessage = new AtomicReference<>(); final AtomicReference<Message<?>> globalErrorChannelMessage = new AtomicReference<>(); final AtomicBoolean hasRecovererInCallStack = new AtomicBoolean(!withRetry); boundErrorChannel.subscribe(new MessageHandler() { @Override public void handleMessage(Message<?> message) throws MessagingException { boundErrorChannelMessage.set(message); String stackTrace = Arrays.toString(new RuntimeException().getStackTrace()); hasRecovererInCallStack.set(stackTrace.contains("ErrorMessageSendingRecoverer")); } }); globalErrorChannel.subscribe(new MessageHandler() { @Override public void handleMessage(Message<?> message) throws MessagingException { globalErrorChannelMessage.set(message); } }); output.send(new GenericMessage<>(1)); assertThat(latch1.await(10, TimeUnit.SECONDS)).isTrue(); output.send(new GenericMessage<>(0)); assertThat(latch0.await(10, TimeUnit.SECONDS)).isTrue(); output.send(new GenericMessage<>(1)); RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource()); template.setReceiveTimeout(10000); String streamDLQName = "bindertest.partPubDLQ.0.dlqPartGrp.dlq"; org.springframework.amqp.core.Message received = template.receive(streamDLQName); assertThat(received).isNotNull(); assertThat(received.getMessageProperties().getHeaders().get("x-original-routingKey")) .isEqualTo("partPubDLQ.0-1"); assertThat(received.getMessageProperties().getHeaders()).doesNotContainKey(BinderHeaders.PARTITION_HEADER); assertThat(received.getMessageProperties().getReceivedDeliveryMode()) .isEqualTo(MessageDeliveryMode.NON_PERSISTENT); output.send(new GenericMessage<>(0)); received = template.receive(streamDLQName); assertThat(received).isNotNull(); assertThat(received.getMessageProperties().getHeaders().get("x-original-routingKey")) .isEqualTo("partPubDLQ.0-0"); assertThat(received.getMessageProperties().getHeaders()).doesNotContainKey(BinderHeaders.PARTITION_HEADER); // verify we got a message on the dedicated error channel and the global (via bridge) assertThat(boundErrorChannelMessage.get()).isNotNull(); assertThat(globalErrorChannelMessage.get()).isNotNull(); assertThat(hasRecovererInCallStack.get()).isEqualTo(withRetry); input0Binding.unbind(); input1Binding.unbind(); defaultConsumerBinding1.unbind(); defaultConsumerBinding2.unbind(); outputBinding.unbind(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testAutoBindDLQPartitionedProducerFirst() throws Exception { RabbitTestBinder binder = getBinder(); ExtendedProducerProperties<RabbitProducerProperties> properties = createProducerProperties(); properties.getExtension().setPrefix("bindertest."); properties.getExtension().setAutoBindDlq(true); properties.setRequiredGroups("dlqPartGrp"); properties.setPartitionKeyExtractorClass(PartitionTestSupport.class); properties.setPartitionSelectorClass(PartitionTestSupport.class); properties.setPartitionCount(2);/*from w ww .ja v a2s.c o m*/ DirectChannel output = createBindableChannel("output", createProducerBindingProperties(properties)); output.setBeanName("test.output"); Binding<MessageChannel> outputBinding = binder.bindProducer("partDLQ.1", output, properties); ExtendedConsumerProperties<RabbitConsumerProperties> consumerProperties = createConsumerProperties(); consumerProperties.getExtension().setPrefix("bindertest."); consumerProperties.getExtension().setAutoBindDlq(true); consumerProperties.setMaxAttempts(1); // disable retry consumerProperties.setPartitioned(true); consumerProperties.setInstanceIndex(0); DirectChannel input0 = createBindableChannel("input", createConsumerBindingProperties(consumerProperties)); input0.setBeanName("test.input0DLQ"); Binding<MessageChannel> input0Binding = binder.bindConsumer("partDLQ.1", "dlqPartGrp", input0, consumerProperties); Binding<MessageChannel> defaultConsumerBinding1 = binder.bindConsumer("partDLQ.1", "defaultConsumer", new QueueChannel(), consumerProperties); consumerProperties.setInstanceIndex(1); DirectChannel input1 = createBindableChannel("input1", createConsumerBindingProperties(consumerProperties)); input1.setBeanName("test.input1DLQ"); Binding<MessageChannel> input1Binding = binder.bindConsumer("partDLQ.1", "dlqPartGrp", input1, consumerProperties); Binding<MessageChannel> defaultConsumerBinding2 = binder.bindConsumer("partDLQ.1", "defaultConsumer", new QueueChannel(), consumerProperties); 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)); assertThat(latch1.await(10, TimeUnit.SECONDS)).isTrue(); output.send(new GenericMessage<Integer>(0)); assertThat(latch0.await(10, TimeUnit.SECONDS)).isTrue(); output.send(new GenericMessage<Integer>(1)); RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource()); template.setReceiveTimeout(10000); String streamDLQName = "bindertest.partDLQ.1.dlqPartGrp.dlq"; org.springframework.amqp.core.Message received = template.receive(streamDLQName); assertThat(received).isNotNull(); assertThat(received.getMessageProperties().getReceivedRoutingKey()) .isEqualTo("bindertest.partDLQ.1.dlqPartGrp-1"); assertThat(received.getMessageProperties().getHeaders()).doesNotContainKey(BinderHeaders.PARTITION_HEADER); assertThat(received.getMessageProperties().getReceivedDeliveryMode()) .isEqualTo(MessageDeliveryMode.PERSISTENT); output.send(new GenericMessage<Integer>(0)); received = template.receive(streamDLQName); assertThat(received).isNotNull(); assertThat(received.getMessageProperties().getReceivedRoutingKey()) .isEqualTo("bindertest.partDLQ.1.dlqPartGrp-0"); assertThat(received.getMessageProperties().getHeaders()).doesNotContainKey(BinderHeaders.PARTITION_HEADER); input0Binding.unbind(); input1Binding.unbind(); defaultConsumerBinding1.unbind(); defaultConsumerBinding2.unbind(); outputBinding.unbind(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@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", TEST_PREFIX + "DLX"); args.put("x-dead-letter-routing-key", TEST_PREFIX + "dlqpubtest.default"); Queue queue = new Queue(TEST_PREFIX + "dlqpubtest.default", true, false, false, args); admin.declareQueue(queue);/*w ww . j a v a 2 s . com*/ RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> consumerProperties = createConsumerProperties(); consumerProperties.getExtension().setPrefix(TEST_PREFIX); consumerProperties.getExtension().setAutoBindDlq(true); consumerProperties.getExtension().setRepublishToDlq(true); consumerProperties.setMaxAttempts(1); // disable retry consumerProperties.getExtension().setDurableSubscription(true); DirectChannel moduleInputChannel = createBindableChannel("input", createConsumerBindingProperties(consumerProperties)); moduleInputChannel.setBeanName("dlqPubTest"); moduleInputChannel.subscribe(new MessageHandler() { @Override public void handleMessage(Message<?> message) throws MessagingException { throw new RuntimeException("foo"); } }); Binding<MessageChannel> consumerBinding = binder.bindConsumer("foo.dlqpubtest", "foo", moduleInputChannel, consumerProperties); RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource()); template.convertAndSend("", TEST_PREFIX + "foo.dlqpubtest.foo", "foo"); int n = 0; while (n++ < 100) { org.springframework.amqp.core.Message deadLetter = template .receive(TEST_PREFIX + "foo.dlqpubtest.foo.dlq"); if (deadLetter != null) { assertThat(new String(deadLetter.getBody())).isEqualTo("foo"); assertThat(deadLetter.getMessageProperties().getHeaders()).containsKey(("x-exception-stacktrace")); break; } Thread.sleep(100); } assertThat(n).isLessThan(100); consumerBinding.unbind(); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@SuppressWarnings("unchecked") @Test/* w w w . ja v a 2 s . com*/ public void testBatchingAndCompression() throws Exception { RabbitTestBinder binder = getBinder(); ExtendedProducerProperties<RabbitProducerProperties> producerProperties = createProducerProperties(); producerProperties.getExtension().setDeliveryMode(MessageDeliveryMode.NON_PERSISTENT); producerProperties.getExtension().setBatchingEnabled(true); producerProperties.getExtension().setBatchSize(2); producerProperties.getExtension().setBatchBufferLimit(100000); producerProperties.getExtension().setBatchTimeout(30000); producerProperties.getExtension().setCompress(true); producerProperties.setRequiredGroups("default"); DirectChannel output = createBindableChannel("input", createProducerBindingProperties(producerProperties)); output.setBeanName("batchingProducer"); Binding<MessageChannel> producerBinding = binder.bindProducer("batching.0", output, producerProperties); Log logger = spy(TestUtils.getPropertyValue(binder, "binder.compressingPostProcessor.logger", Log.class)); new DirectFieldAccessor(TestUtils.getPropertyValue(binder, "binder.compressingPostProcessor")) .setPropertyValue("logger", logger); when(logger.isTraceEnabled()).thenReturn(true); assertThat(TestUtils.getPropertyValue(binder, "binder.compressingPostProcessor.level")) .isEqualTo(Deflater.BEST_SPEED); output.send(new GenericMessage<>("foo".getBytes())); output.send(new GenericMessage<>("bar".getBytes())); Object out = spyOn("batching.0.default").receive(false); assertThat(out).isInstanceOf(byte[].class); assertThat(new String((byte[]) out)).isEqualTo("\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar"); ArgumentCaptor<Object> captor = ArgumentCaptor.forClass(Object.class); verify(logger).trace(captor.capture()); assertThat(captor.getValue().toString()).contains(("Compressed 14 to ")); QueueChannel input = new QueueChannel(); input.setBeanName("batchingConsumer"); Binding<MessageChannel> consumerBinding = binder.bindConsumer("batching.0", "test", input, createConsumerProperties()); output.send(new GenericMessage<>("foo".getBytes())); output.send(new GenericMessage<>("bar".getBytes())); Message<byte[]> in = (Message<byte[]>) input.receive(10000); assertThat(in).isNotNull(); assertThat(new String(in.getPayload())).isEqualTo("foo"); in = (Message<byte[]>) input.receive(10000); assertThat(in).isNotNull(); assertThat(new String(in.getPayload())).isEqualTo("bar"); assertThat(in.getHeaders().get(AmqpHeaders.DELIVERY_MODE)).isNull(); producerBinding.unbind(); consumerBinding.unbind(); }