Class RespHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

org.infinispan.server.resp.RespHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class RespHandler
extends io.netty.channel.ChannelInboundHandlerAdapter

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Log	coreLog
protected static final Log	log
protected static final int	MINIMUM_BUFFER_SIZE
protected io.netty.buffer.ByteBuf	outboundBuffer
protected RespRequestHandler	requestHandler
protected boolean	resumeAutoReadOnWritability
protected final BaseRespDecoder	resumeHandler

Constructor Summary

Constructors

Constructor	Description
RespHandler(BaseRespDecoder resumeHandler, RespRequestHandler requestHandler)

Method Summary

Modifier and Type	Method	Description
protected io.netty.buffer.ByteBuf	allocateBuffer(io.netty.channel.ChannelHandlerContext ctx, int size)
void	channelRead(io.netty.channel.ChannelHandlerContext ctx, Object msg)
void	channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)
void	channelRegistered(io.netty.channel.ChannelHandlerContext ctx)
void	channelUnregistered(io.netty.channel.ChannelHandlerContext ctx)
void	channelWritabilityChanged(io.netty.channel.ChannelHandlerContext ctx)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
protected void	handleCommandAndArguments(io.netty.channel.ChannelHandlerContext ctx, RespCommand command, List<byte[]> arguments)	Handles the actual command request.
protected void	resumeAutoRead(io.netty.channel.ChannelHandlerContext ctx)

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Details

log

protected static final Log log

coreLog

protected static final Log coreLog

MINIMUM_BUFFER_SIZE

protected static final int MINIMUM_BUFFER_SIZE

resumeHandler

protected final BaseRespDecoder resumeHandler

requestHandler

protected RespRequestHandler requestHandler

outboundBuffer

protected io.netty.buffer.ByteBuf outboundBuffer

resumeAutoReadOnWritability

protected boolean resumeAutoReadOnWritability

Constructor Details

RespHandler

public RespHandler(BaseRespDecoder resumeHandler,
 RespRequestHandler requestHandler)

Method Details

allocateBuffer

protected io.netty.buffer.ByteBuf allocateBuffer(io.netty.channel.ChannelHandlerContext ctx,
 int size)

channelRegistered

public void channelRegistered(io.netty.channel.ChannelHandlerContext ctx)
                       throws Exception

Specified by:

channelRegistered in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRegistered in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelUnregistered

public void channelUnregistered(io.netty.channel.ChannelHandlerContext ctx)
                         throws Exception

Specified by:

channelUnregistered in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelUnregistered in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelReadComplete

public void channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)
                         throws Exception

Specified by:

channelReadComplete in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelReadComplete in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelWritabilityChanged

public void channelWritabilityChanged(io.netty.channel.ChannelHandlerContext ctx)
                               throws Exception

Specified by:

channelWritabilityChanged in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelWritabilityChanged in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

resumeAutoRead

protected void resumeAutoRead(io.netty.channel.ChannelHandlerContext ctx)

channelRead

public void channelRead(io.netty.channel.ChannelHandlerContext ctx,
 Object msg)

Specified by:

channelRead in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRead in class io.netty.channel.ChannelInboundHandlerAdapter

handleCommandAndArguments

protected void handleCommandAndArguments(io.netty.channel.ChannelHandlerContext ctx,
 RespCommand command,
 List<byte[]> arguments)

Handles the actual command request. This entails passing the command to the request handler and if the request is completed the decoder may parse more commands.

Parameters:

ctx - channel context in use for this command

command - the actual command

arguments - the arguments provided to the command. The list should not be retained as it is reused

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
 Throwable cause)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter