org.apache.hadoop.oncrpc
Class RpcFrameDecoder

java.lang.Object
  extended by org.jboss.netty.channel.SimpleChannelUpstreamHandler
      extended by org.jboss.netty.handler.codec.frame.FrameDecoder
          extended by org.apache.hadoop.oncrpc.RpcFrameDecoder
All Implemented Interfaces:
org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler, org.jboss.netty.channel.LifeCycleAwareChannelHandler

public class RpcFrameDecoder
extends org.jboss.netty.handler.codec.frame.FrameDecoder

FrameDecoder for RPC messages.


Nested Class Summary
 
Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler
org.jboss.netty.channel.ChannelHandler.Sharable
 
Field Summary
static org.apache.commons.logging.Log LOG
           
 
Fields inherited from class org.jboss.netty.handler.codec.frame.FrameDecoder
cumulation, DEFAULT_MAX_COMPOSITEBUFFER_COMPONENTS
 
Constructor Summary
RpcFrameDecoder()
           
 
Method Summary
protected  Object decode(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.Channel channel, org.jboss.netty.buffer.ChannelBuffer buf)
          Decode an RPC message received on the socket.
 
Methods inherited from class org.jboss.netty.handler.codec.frame.FrameDecoder
actualReadableBytes, afterAdd, afterRemove, appendToCumulation, beforeAdd, beforeRemove, channelClosed, channelDisconnected, cleanup, decodeLast, exceptionCaught, extractFrame, getMaxCumulationBufferCapacity, getMaxCumulationBufferComponents, internalBuffer, isUnfold, messageReceived, newCumulationBuffer, replace, setMaxCumulationBufferCapacity, setMaxCumulationBufferComponents, setUnfold, unfoldAndFireMessageReceived, updateCumulation
 
Methods inherited from class org.jboss.netty.channel.SimpleChannelUpstreamHandler
channelBound, channelConnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, handleUpstream, writeComplete
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG
Constructor Detail

RpcFrameDecoder

public RpcFrameDecoder()
Method Detail

decode

protected Object decode(org.jboss.netty.channel.ChannelHandlerContext ctx,
                        org.jboss.netty.channel.Channel channel,
                        org.jboss.netty.buffer.ChannelBuffer buf)
Decode an RPC message received on the socket.

Specified by:
decode in class org.jboss.netty.handler.codec.frame.FrameDecoder
Returns:
mpnull if incomplete message is received.


Copyright © 2009 The Apache Software Foundation