List of usage examples for com.rabbitmq.client BasicProperties getReplyTo
public abstract String getReplyTo();
From source file:org.mule.transport.amqp.internal.domain.AmqpMuleMessageFactory.java
License:Open Source License
private void addBasicProperties(final BasicProperties amqpProperties, final DefaultMuleMessage muleMessage, final Map<String, Object> messageProperties) { if (amqpProperties == null) return;//from ww w. j a va 2 s . c om putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_APP_ID, amqpProperties.getAppId(), messageProperties); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CONTENT_ENCODING, amqpProperties.getContentEncoding(), messageProperties); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CONTENT_TYPE, amqpProperties.getContentType(), messageProperties); final String correlationId = amqpProperties.getCorrelationId(); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CORRELATION_ID, correlationId, messageProperties); putIfNonNull(MuleProperties.MULE_CORRELATION_ID_PROPERTY, correlationId, messageProperties); muleMessage.setCorrelationId(correlationId); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_DELIVERY_MODE, amqpProperties.getDeliveryMode(), messageProperties); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_EXPIRATION, amqpProperties.getExpiration(), messageProperties); final String messageId = amqpProperties.getMessageId(); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_MESSAGE_ID, messageId, messageProperties); putIfNonNull(MuleProperties.MULE_MESSAGE_ID_PROPERTY, messageId, messageProperties); muleMessage.setUniqueId(messageId == null ? UUID.getUUID() : messageId); final String clusterId = amqpProperties.getClusterId(); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_CLUSTER_ID, clusterId, messageProperties); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_PRIORITY, amqpProperties.getPriority(), messageProperties); final String replyTo = amqpProperties.getReplyTo(); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_REPLY_TO, replyTo, messageProperties); muleMessage.setReplyTo(replyTo); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_TIMESTAMP, amqpProperties.getTimestamp(), messageProperties); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_TYPE, amqpProperties.getType(), messageProperties); putIfNonNull(AmqpConnector.MESSAGE_PROPERTY_USER_ID, amqpProperties.getUserId(), messageProperties); }
From source file:org.mule.transport.amqp.internal.domain.AmqpMuleMessageFactoryTestCase.java
License:Open Source License
public static void checkInboundProperties(final AmqpMessage amqpMessage, final MuleMessage muleMessage) { assertEquals(amqpMessage.getConsumerTag(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CONSUMER_TAG, PropertyScope.INBOUND)); final Envelope envelope = amqpMessage.getEnvelope(); assertEquals(envelope.getDeliveryTag(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_DELIVERY_TAG, PropertyScope.INBOUND)); assertEquals(envelope.isRedeliver(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_REDELIVER, PropertyScope.INBOUND)); assertEquals(envelope.getExchange(), muleMessage.getProperty(AmqpConnector.EXCHANGE, PropertyScope.INBOUND)); assertEquals(envelope.getRoutingKey(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_ROUTING_KEY, PropertyScope.INBOUND)); final BasicProperties amqpProperties = amqpMessage.getProperties(); assertEquals(amqpProperties.getAppId(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_APP_ID, PropertyScope.INBOUND)); assertEquals(amqpProperties.getContentEncoding(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CONTENT_ENCODING, PropertyScope.INBOUND)); assertEquals(amqpProperties.getContentType(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CONTENT_TYPE, PropertyScope.INBOUND)); assertEquals(amqpProperties.getClusterId(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CLUSTER_ID, PropertyScope.INBOUND)); assertEquals(amqpProperties.getCorrelationId(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_CORRELATION_ID, PropertyScope.INBOUND)); assertEquals(amqpProperties.getCorrelationId(), muleMessage.getCorrelationId()); assertEquals(amqpProperties.getDeliveryMode(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_DELIVERY_MODE, PropertyScope.INBOUND)); assertEquals(amqpProperties.getExpiration(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_EXPIRATION, PropertyScope.INBOUND)); assertEquals(amqpProperties.getMessageId(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_MESSAGE_ID, PropertyScope.INBOUND)); assertEquals(amqpProperties.getMessageId(), muleMessage.getUniqueId()); assertEquals(amqpProperties.getPriority(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_PRIORITY, PropertyScope.INBOUND)); assertEquals(amqpProperties.getReplyTo(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_REPLY_TO, PropertyScope.INBOUND)); assertEquals(amqpProperties.getReplyTo(), muleMessage.getReplyTo()); assertEquals(amqpProperties.getTimestamp(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_TIMESTAMP, PropertyScope.INBOUND)); assertEquals(amqpProperties.getType(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_TYPE, PropertyScope.INBOUND)); assertEquals(amqpProperties.getUserId(), muleMessage.getProperty(AmqpConnector.MESSAGE_PROPERTY_USER_ID, PropertyScope.INBOUND)); for (final Entry<String, Object> header : amqpProperties.getHeaders().entrySet()) { assertEquals(header.getValue(), muleMessage.getProperty(header.getKey(), PropertyScope.INBOUND)); }//from ww w .j av a2 s . com }
From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java
License:Apache License
private void testNoExistingReplyToOrCorrelationGuts(final boolean standardHeader) throws Exception { ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class); Connection mockConnection = mock(Connection.class); Channel mockChannel = mock(Channel.class); when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection); when(mockConnection.isOpen()).thenReturn(true); when(mockConnection.createChannel()).thenReturn(mockChannel); final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory)); Queue replyQueue = new Queue("new.replyTo"); template.setReplyQueue(replyQueue);//w w w. ja v a 2 s .co m if (!standardHeader) { template.setCorrelationKey(CORRELATION_HEADER); } MessageProperties messageProperties = new MessageProperties(); Message message = new Message("Hello, world!".getBytes(), messageProperties); final AtomicReference<String> replyTo = new AtomicReference<String>(); final AtomicReference<String> correlationId = new AtomicReference<String>(); doAnswer(new Answer<Object>() { public Object answer(InvocationOnMock invocation) throws Throwable { BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3]; replyTo.set(basicProps.getReplyTo()); if (standardHeader) { correlationId.set(basicProps.getCorrelationId()); } else { correlationId.set((String) basicProps.getHeaders().get(CORRELATION_HEADER)); } MessageProperties springProps = new DefaultMessagePropertiesConverter() .toMessageProperties(basicProps, null, "UTF-8"); Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps); template.onMessage(replyMessage); return null; } }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class), Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class)); Message reply = template.sendAndReceive(message); assertNotNull(reply); assertNotNull(replyTo.get()); assertEquals("new.replyTo", replyTo.get()); assertNotNull(correlationId.get()); assertNull(reply.getMessageProperties().getReplyTo()); if (standardHeader) { assertNull(reply.getMessageProperties().getCorrelationId()); } else { assertNull(reply.getMessageProperties().getHeaders().get(CORRELATION_HEADER)); } }
From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java
License:Apache License
@Test public void testReplyToOneDeep() throws Exception { ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class); Connection mockConnection = mock(Connection.class); Channel mockChannel = mock(Channel.class); when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection); when(mockConnection.isOpen()).thenReturn(true); when(mockConnection.createChannel()).thenReturn(mockChannel); final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory)); Queue replyQueue = new Queue("new.replyTo"); template.setReplyQueue(replyQueue);//from ww w . j a va 2 s . c o m template.setReplyTimeout(60000); MessageProperties messageProperties = new MessageProperties(); messageProperties.setReplyTo("replyTo1"); messageProperties.setCorrelationId("saveThis".getBytes()); Message message = new Message("Hello, world!".getBytes(), messageProperties); final AtomicReference<String> replyTo = new AtomicReference<String>(); final AtomicReference<String> correlationId = new AtomicReference<String>(); doAnswer(new Answer<Object>() { public Object answer(InvocationOnMock invocation) throws Throwable { BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3]; replyTo.set(basicProps.getReplyTo()); correlationId.set(basicProps.getCorrelationId()); MessageProperties springProps = new DefaultMessagePropertiesConverter() .toMessageProperties(basicProps, null, "UTF-8"); Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps); template.onMessage(replyMessage); return null; } }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class), Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class)); Message reply = template.sendAndReceive(message); assertNotNull(reply); assertNotNull(replyTo.get()); assertEquals("new.replyTo", replyTo.get()); assertNotNull(correlationId.get()); assertFalse("saveThis".equals(correlationId.get())); assertEquals("replyTo1", reply.getMessageProperties().getReplyTo()); }
From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java
License:Apache License
@Test public void testReplyToThreeDeep() throws Exception { ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class); Connection mockConnection = mock(Connection.class); Channel mockChannel = mock(Channel.class); when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection); when(mockConnection.isOpen()).thenReturn(true); when(mockConnection.createChannel()).thenReturn(mockChannel); final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory)); Queue replyQueue = new Queue("replyTo2"); template.setReplyQueue(replyQueue);/* ww w. ja v a2s . c o m*/ MessageProperties messageProperties = new MessageProperties(); messageProperties.setReplyTo("replyTo1"); messageProperties.setCorrelationId("a".getBytes()); Message message = new Message("Hello, world!".getBytes(), messageProperties); final AtomicInteger count = new AtomicInteger(); final List<String> nestedReplyTo = new ArrayList<String>(); final List<String> nestedCorrelation = new ArrayList<String>(); doAnswer(new Answer<Object>() { public Object answer(InvocationOnMock invocation) throws Throwable { BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3]; nestedReplyTo.add(basicProps.getReplyTo()); nestedCorrelation.add(basicProps.getCorrelationId()); MessageProperties springProps = new DefaultMessagePropertiesConverter() .toMessageProperties(basicProps, null, "UTF-8"); Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps); if (count.incrementAndGet() < 2) { Message anotherMessage = new Message("Second".getBytes(), springProps); template.setReplyQueue(new Queue("replyTo3")); replyMessage = template.sendAndReceive(anotherMessage); nestedReplyTo.add(replyMessage.getMessageProperties().getReplyTo()); nestedCorrelation .add(new String(replyMessage.getMessageProperties().getCorrelationId(), "UTF-8")); } template.onMessage(replyMessage); return null; } }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class), Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class)); Message reply = template.sendAndReceive(message); assertNotNull(reply); assertEquals(3, nestedReplyTo.size()); assertEquals("replyTo2", nestedReplyTo.get(0)); assertEquals("replyTo3", nestedReplyTo.get(1)); assertEquals("replyTo2", nestedReplyTo.get(2)); // intermediate reply assertEquals("replyTo1", reply.getMessageProperties().getReplyTo()); assertEquals("a", new String(reply.getMessageProperties().getCorrelationId(), "UTF-8")); }
From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java
License:Apache License
@Test public void testReplyToOneDeepCustomCorrelationKey() throws Exception { ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class); Connection mockConnection = mock(Connection.class); Channel mockChannel = mock(Channel.class); when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection); when(mockConnection.isOpen()).thenReturn(true); when(mockConnection.createChannel()).thenReturn(mockChannel); final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory)); template.setCorrelationKey(CORRELATION_HEADER); Queue replyQueue = new Queue("new.replyTo"); template.setReplyQueue(replyQueue);/*from ww w . j ava 2 s.c o m*/ MessageProperties messageProperties = new MessageProperties(); messageProperties.setReplyTo("replyTo1"); messageProperties.setCorrelationId("saveThis".getBytes()); Message message = new Message("Hello, world!".getBytes(), messageProperties); final AtomicReference<String> replyTo = new AtomicReference<String>(); final AtomicReference<String> correlationId = new AtomicReference<String>(); doAnswer(new Answer<Object>() { public Object answer(InvocationOnMock invocation) throws Throwable { BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3]; replyTo.set(basicProps.getReplyTo()); correlationId.set((String) basicProps.getHeaders().get(CORRELATION_HEADER)); MessageProperties springProps = new DefaultMessagePropertiesConverter() .toMessageProperties(basicProps, null, "UTF-8"); Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps); template.onMessage(replyMessage); return null; } }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class), Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class)); Message reply = template.sendAndReceive(message); assertNotNull(reply); assertNotNull(replyTo.get()); assertEquals("new.replyTo", replyTo.get()); assertNotNull(correlationId.get()); assertEquals("replyTo1", reply.getMessageProperties().getReplyTo()); assertTrue(!"saveThis".equals(correlationId.get())); assertEquals("replyTo1", reply.getMessageProperties().getReplyTo()); }
From source file:org.springframework.amqp.rabbit.core.RabbitTemplateHeaderTests.java
License:Apache License
@Test public void testReplyToThreeDeepCustomCorrelationKey() throws Exception { ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class); Connection mockConnection = mock(Connection.class); Channel mockChannel = mock(Channel.class); when(mockConnectionFactory.newConnection((ExecutorService) null)).thenReturn(mockConnection); when(mockConnection.isOpen()).thenReturn(true); when(mockConnection.createChannel()).thenReturn(mockChannel); final RabbitTemplate template = new RabbitTemplate(new SingleConnectionFactory(mockConnectionFactory)); template.setCorrelationKey(CORRELATION_HEADER); Queue replyQueue = new Queue("replyTo2"); template.setReplyQueue(replyQueue);//from w ww . j ava 2 s .c om MessageProperties messageProperties = new MessageProperties(); messageProperties.setReplyTo("replyTo1"); messageProperties.setCorrelationId("a".getBytes()); Message message = new Message("Hello, world!".getBytes(), messageProperties); final AtomicInteger count = new AtomicInteger(); final List<String> nestedReplyTo = new ArrayList<String>(); final List<String> nestedCorrelation = new ArrayList<String>(); doAnswer(new Answer<Object>() { public Object answer(InvocationOnMock invocation) throws Throwable { BasicProperties basicProps = (BasicProperties) invocation.getArguments()[3]; nestedReplyTo.add(basicProps.getReplyTo()); nestedCorrelation.add(basicProps.getCorrelationId()); MessageProperties springProps = new DefaultMessagePropertiesConverter() .toMessageProperties(basicProps, null, "UTF-8"); Message replyMessage = new Message("!dlrow olleH".getBytes(), springProps); if (count.incrementAndGet() < 2) { Message anotherMessage = new Message("Second".getBytes(), springProps); template.setReplyQueue(new Queue("replyTo3")); replyMessage = template.sendAndReceive(anotherMessage); nestedReplyTo.add(replyMessage.getMessageProperties().getReplyTo()); nestedCorrelation .add((String) replyMessage.getMessageProperties().getHeaders().get(CORRELATION_HEADER)); } template.onMessage(replyMessage); return null; } }).when(mockChannel).basicPublish(Mockito.any(String.class), Mockito.any(String.class), Mockito.anyBoolean(), Mockito.any(BasicProperties.class), Mockito.any(byte[].class)); Message reply = template.sendAndReceive(message); assertNotNull(reply); assertEquals(3, nestedReplyTo.size()); assertEquals("replyTo2", nestedReplyTo.get(0)); assertEquals("replyTo3", nestedReplyTo.get(1)); assertEquals("replyTo2", nestedReplyTo.get(2)); //intermediate reply assertEquals("replyTo1", reply.getMessageProperties().getReplyTo()); assertEquals("a", new String(reply.getMessageProperties().getCorrelationId(), "UTF-8")); }
From source file:org.springframework.amqp.rabbit.support.DefaultMessagePropertiesConverter.java
License:Apache License
public MessageProperties toMessageProperties(final BasicProperties source, final Envelope envelope, final String charset) { MessageProperties target = new MessageProperties(); Map<String, Object> headers = source.getHeaders(); if (!CollectionUtils.isEmpty(headers)) { for (Map.Entry<String, Object> entry : headers.entrySet()) { Object value = entry.getValue(); if (value instanceof LongString) { value = this.convertLongString((LongString) value, charset); }//from w ww . ja va 2s .c om target.setHeader(entry.getKey(), value); } } target.setTimestamp(source.getTimestamp()); target.setMessageId(source.getMessageId()); target.setUserId(source.getUserId()); target.setAppId(source.getAppId()); target.setClusterId(source.getClusterId()); target.setType(source.getType()); Integer deliverMode = source.getDeliveryMode(); if (deliverMode != null) { target.setDeliveryMode(MessageDeliveryMode.fromInt(deliverMode)); } target.setExpiration(source.getExpiration()); target.setPriority(source.getPriority()); target.setContentType(source.getContentType()); target.setContentEncoding(source.getContentEncoding()); String correlationId = source.getCorrelationId(); if (correlationId != null) { try { target.setCorrelationId(source.getCorrelationId().getBytes(charset)); } catch (UnsupportedEncodingException ex) { throw new AmqpUnsupportedEncodingException(ex); } } String replyTo = source.getReplyTo(); if (replyTo != null) { target.setReplyTo(replyTo); } if (envelope != null) { target.setReceivedExchange(envelope.getExchange()); target.setReceivedRoutingKey(envelope.getRoutingKey()); target.setRedelivered(envelope.isRedeliver()); target.setDeliveryTag(envelope.getDeliveryTag()); } return target; }
From source file:org.springframework.amqp.rabbit.support.RabbitUtils.java
License:Apache License
public static MessageProperties createMessageProperties(final BasicProperties source, final Envelope envelope, final String charset) { MessageProperties target = new MessageProperties(); Map<String, Object> headers = source.getHeaders(); if (!CollectionUtils.isEmpty(headers)) { for (Map.Entry<String, Object> entry : headers.entrySet()) { target.setHeader(entry.getKey(), entry.getValue()); }/*ww w. ja va2 s . com*/ } target.setTimestamp(source.getTimestamp()); target.setMessageId(source.getMessageId()); target.setUserId(source.getUserId()); target.setAppId(source.getAppId()); target.setClusterId(source.getClusterId()); target.setType(source.getType()); Integer deliverMode = source.getDeliveryMode(); if (deliverMode != null) { target.setDeliveryMode(MessageDeliveryMode.fromInt(deliverMode)); } target.setExpiration(source.getExpiration()); target.setPriority(source.getPriority()); target.setContentType(source.getContentType()); target.setContentEncoding(source.getContentEncoding()); String correlationId = source.getCorrelationId(); if (correlationId != null) { try { target.setCorrelationId(source.getCorrelationId().getBytes(charset)); } catch (UnsupportedEncodingException ex) { throw new AmqpUnsupportedEncodingException(ex); } } String replyTo = source.getReplyTo(); if (replyTo != null) { target.setReplyTo(new Address(replyTo)); } if (envelope != null) { target.setReceivedExchange(envelope.getExchange()); target.setReceivedRoutingKey(envelope.getRoutingKey()); target.setRedelivered(envelope.isRedeliver()); target.setDeliveryTag(envelope.getDeliveryTag()); } // TODO: what about messageCount? return target; }
From source file:org.trianacode.TrianaCloud.Broker.RPCServer.java
License:Open Source License
public void run() { while (keepRunning) { try {/*from w w w. j av a 2s. c om*/ QueueingConsumer.Delivery delivery = consumer.nextDelivery(); BasicProperties props = delivery.getProperties(); BasicProperties replyProps = new BasicProperties.Builder().correlationId(props.getCorrelationId()) .build(); byte[] del = delivery.getBody(); byte[] method = Arrays.copyOfRange(del, 0, 7); byte[] message = Arrays.copyOfRange(del, 7, del.length); if (Arrays.equals(method, RPCClient.GET_TASK.getBytes())) { String[] plugins = (new String(message)).split("\n"); ///TODO: grab tasks by plugin logger.info(" [.] Task Requested"); Task t = td.getNextPending(); if (t == null) { t = new Task(); t.setNOTASK(true); t.setTimeToWait(10); } channel.basicPublish("", props.getReplyTo(), replyProps, TaskOps.encodeTask(t)); channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false); } else if (Arrays.equals(method, RPCClient.RETURN_TASK.getBytes())) { Task rettask = TaskOps.decodeTask(message); if (rettask.getNOTASK()) { byte[] ret = new byte[0]; channel.basicPublish("", props.getReplyTo(), replyProps, ret); channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false); } else { Task task = td.getByUUID(rettask.getUUID()); task.setReturnCode(rettask.getReturnCode()); task.setReturnData(rettask.getReturnData()); task.setReturnDataMD5(rettask.getReturnDataMD5()); task.setReturnDataType(rettask.getReturnDataType()); task.setState(Task.COMPLETE); td.save(task); logger.info(" [x] Task " + task.getUUID() + " Complete"); byte[] ret = new byte[1]; ret[0] = 0; channel.basicPublish("", props.getReplyTo(), replyProps, ret); channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false); } } //else if some other rpc call/method/thing } catch (ShutdownSignalException e) { System.out.println("Shutting down the RPC Server"); } catch (Exception e) { e.printStackTrace(); logger.error("Error", e); } } }