org.elasticsearch.transport.netty

Class MessageChannelHandler

java.lang.Object

org.jboss.netty.channel.SimpleChannelUpstreamHandler

org.elasticsearch.transport.netty.MessageChannelHandler

All Implemented Interfaces:

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

public class MessageChannelHandler
extends org.jboss.netty.channel.SimpleChannelUpstreamHandler

A handler (must be the last one!) that does size based frame decoding and forwards the actual message to the relevant action.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	MessageChannelHandler.Marker Internal helper class to store characteristic offsets of a buffer during processing

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

org.jboss.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected ESLogger	logger
protected java.lang.String	profileName
protected ThreadPool	threadPool
protected NettyTransport	transport
protected TransportServiceAdapter	transportServiceAdapter

Constructor Summary

Constructors

Constructor and Description
MessageChannelHandler(NettyTransport transport, ESLogger logger, java.lang.String profileName)

Method Summary

Modifier and Type	Method and Description
void	exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ExceptionEvent e)
protected java.lang.String	handleRequest(org.jboss.netty.channel.Channel channel, MessageChannelHandler.Marker marker, StreamInput buffer, long requestId, int messageLengthBytes, Version version)
protected void	handleResponse(org.jboss.netty.channel.Channel channel, StreamInput buffer, TransportResponseHandler handler)
void	messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e)
protected void	validateRequest(MessageChannelHandler.Marker marker, StreamInput buffer, long requestId, java.lang.String action)
void	writeComplete(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.WriteCompletionEvent e)

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

channelBound, channelClosed, channelConnected, channelDisconnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, handleUpstream

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final ESLogger logger

threadPool

protected final ThreadPool threadPool

transportServiceAdapter

protected final TransportServiceAdapter transportServiceAdapter

transport

protected final NettyTransport transport

profileName

protected final java.lang.String profileName

Constructor Detail

MessageChannelHandler

public MessageChannelHandler(NettyTransport transport,
                             ESLogger logger,
                             java.lang.String profileName)

Method Detail

writeComplete

public void writeComplete(org.jboss.netty.channel.ChannelHandlerContext ctx,
                          org.jboss.netty.channel.WriteCompletionEvent e)
                   throws java.lang.Exception

Overrides:

writeComplete in class org.jboss.netty.channel.SimpleChannelUpstreamHandler

Throws:

java.lang.Exception

messageReceived

public void messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                            org.jboss.netty.channel.MessageEvent e)
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception

handleResponse

protected void handleResponse(org.jboss.netty.channel.Channel channel,
                              StreamInput buffer,
                              TransportResponseHandler handler)

handleRequest

protected java.lang.String handleRequest(org.jboss.netty.channel.Channel channel,
                                         MessageChannelHandler.Marker marker,
                                         StreamInput buffer,
                                         long requestId,
                                         int messageLengthBytes,
                                         Version version)
                                  throws java.io.IOException

Throws:

java.io.IOException

validateRequest

protected void validateRequest(MessageChannelHandler.Marker marker,
                               StreamInput buffer,
                               long requestId,
                               java.lang.String action)
                        throws java.io.IOException

Throws:

java.io.IOException

exceptionCaught

public void exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx,
                            org.jboss.netty.channel.ExceptionEvent e)
                     throws java.lang.Exception

Overrides:

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

Throws:

java.lang.Exception