org.apache.hadoop.oncrpc
Class SimpleTcpClientHandler

java.lang.Object
  org.jboss.netty.channel.SimpleChannelHandler
      org.apache.hadoop.oncrpc.SimpleTcpClientHandler

All Implemented Interfaces:

org.jboss.netty.channel.ChannelDownstreamHandler, org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler

public class SimpleTcpClientHandler
extends org.jboss.netty.channel.SimpleChannelHandler

A simple TCP based RPC client handler used by SimpleTcpServer.

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
protected XDR	request

Constructor Summary

SimpleTcpClientHandler(XDR request)

Method Summary

void	channelConnected(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent e)
void	exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ExceptionEvent e)
void	messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e) Shutdown connection by default.

Methods inherited from class org.jboss.netty.channel.SimpleChannelHandler

bindRequested, channelBound, channelClosed, channelDisconnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, closeRequested, connectRequested, disconnectRequested, handleDownstream, handleUpstream, setInterestOpsRequested, unbindRequested, writeComplete, writeRequested

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

request

protected final XDR request

Constructor Detail

SimpleTcpClientHandler

public SimpleTcpClientHandler(XDR request)

Method Detail

channelConnected

public void channelConnected(org.jboss.netty.channel.ChannelHandlerContext ctx,
                             org.jboss.netty.channel.ChannelStateEvent e)

Overrides:

channelConnected in class org.jboss.netty.channel.SimpleChannelHandler

messageReceived

public void messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                            org.jboss.netty.channel.MessageEvent e)

Shutdown connection by default. Subclass can override this method to do more interaction with the server.

Overrides:

messageReceived in class org.jboss.netty.channel.SimpleChannelHandler

exceptionCaught

public void exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx,
                            org.jboss.netty.channel.ExceptionEvent e)

Overrides:

exceptionCaught in class org.jboss.netty.channel.SimpleChannelHandler