reactor.spring.messaging

Class RingBufferBatchingMessageHandler

java.lang.Object

reactor.spring.messaging.RingBufferBatchingMessageHandler

All Implemented Interfaces:

org.springframework.beans.factory.InitializingBean, org.springframework.messaging.MessageHandler

public class RingBufferBatchingMessageHandler
extends java.lang.Object
implements org.springframework.messaging.MessageHandler, org.springframework.beans.factory.InitializingBean

A MessageHandler implementation that buffers message payloads until an internal RingBuffer is filled. When the buffer is full, a new aggregate Message is created and sent into the delegate MessageHandler.

Constructor Summary

Constructors

Constructor and Description
RingBufferBatchingMessageHandler(org.springframework.messaging.MessageHandler delegate, int batchSize) Create a batching handler using the given delegate and batchSize.
RingBufferBatchingMessageHandler(org.springframework.messaging.MessageHandler delegate, int batchSize, com.lmax.disruptor.dsl.ProducerType producerType, com.lmax.disruptor.WaitStrategy waitStrategy) Create a batching handler using the given delegate, batchSize, .ProducerType, and WaitStrategy.

Method Summary

Methods

Modifier and Type	Method and Description
void	afterPropertiesSet()
void	handleMessage(org.springframework.messaging.Message<?> message)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RingBufferBatchingMessageHandler

public RingBufferBatchingMessageHandler(org.springframework.messaging.MessageHandler delegate,
                                int batchSize)

Create a batching handler using the given delegate and batchSize.

Parameters:

delegate - the delegate MessageHandler to invoke

batchSize - the size of the batch

RingBufferBatchingMessageHandler

public RingBufferBatchingMessageHandler(org.springframework.messaging.MessageHandler delegate,
                                int batchSize,
                                com.lmax.disruptor.dsl.ProducerType producerType,
                                com.lmax.disruptor.WaitStrategy waitStrategy)

Create a batching handler using the given delegate, batchSize, .ProducerType, and WaitStrategy.

Parameters:

delegate - the delegate MessageHandler to invoke

batchSize - the size of the batch

producerType - the ProducerType

waitStrategy - the WaitStrategy

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

java.lang.Exception

handleMessage

public void handleMessage(org.springframework.messaging.Message<?> message)
                   throws org.springframework.messaging.MessagingException

Specified by:

handleMessage in interface org.springframework.messaging.MessageHandler

Throws:

org.springframework.messaging.MessagingException