List of usage examples for org.springframework.integration.channel DirectChannel send
@Override public boolean send(Message<?> message)
From source file:org.springframework.xd.dirt.integration.bus.rabbit.RabbitMessageBusTests.java
@SuppressWarnings("unchecked") @Test//from ww w . j ava 2s . com 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"); }