Package org.redisson.client.handler

Class CommandDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ReplayingDecoder<State>

org.redisson.client.handler.CommandDecoder

All Implemented Interfaces:

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

Direct Known Subclasses:

CommandPubSubDecoder

public class CommandDecoder
extends io.netty.handler.codec.ReplayingDecoder<State>

Redis protocol command decoder

Author:

Nikita Koksharov

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ByteToMessageDecoder.Cumulator

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor	Description
CommandDecoder(String scheme)

Method Summary

Modifier and Type	Method	Description
protected void	completeResponse(CommandData<Object,Object> data, Object result)
protected void	decode(io.netty.buffer.ByteBuf in, CommandData<Object,Object> data, List<Object> parts, io.netty.channel.Channel channel, boolean skipConvertor, List<CommandData<?,?>> commandsData, long partsSize, State state)
protected final void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)
protected void	decodeCommand(io.netty.channel.Channel channel, io.netty.buffer.ByteBuf in, QueueCommand data, int endIndex, State state)
protected void	decodeResult(CommandData<Object,Object> data, List<Object> parts, io.netty.channel.Channel channel, Object result)
protected QueueCommandHolder	getCommand(io.netty.channel.ChannelHandlerContext ctx)
protected MultiDecoder<Object>	messageDecoder(CommandData<Object,Object> data, List<Object> parts)
protected void	onError(io.netty.channel.Channel channel, String error)
protected Decoder<Object>	selectDecoder(CommandData<Object,Object> data, List<Object> parts, long size, State state)
protected void	sendNext(io.netty.channel.Channel channel)
protected void	sendNext(io.netty.channel.Channel channel, QueueCommand data)
protected int	skipCommand(io.netty.buffer.ByteBuf in)
protected void	skipDecode(io.netty.buffer.ByteBuf in)

Methods inherited from class io.netty.handler.codec.ReplayingDecoder

callDecode, checkpoint, checkpoint, state, state

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, 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

Constructor Details

CommandDecoder

public CommandDecoder(String scheme)

Method Details

getCommand

protected QueueCommandHolder getCommand(io.netty.channel.ChannelHandlerContext ctx)

decode

protected final void decode(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.buffer.ByteBuf in,
 List<Object> out)
                     throws Exception

Specified by:

decode in class io.netty.handler.codec.ByteToMessageDecoder

Throws:

Exception

sendNext

protected void sendNext(io.netty.channel.Channel channel,
 QueueCommand data)

skipCommand

protected int skipCommand(io.netty.buffer.ByteBuf in)
                   throws Exception

Throws:

Exception

skipDecode

protected void skipDecode(io.netty.buffer.ByteBuf in)
                   throws IOException

Throws:

IOException

decodeCommand

protected void decodeCommand(io.netty.channel.Channel channel,
 io.netty.buffer.ByteBuf in,
 QueueCommand data,
 int endIndex,
 State state)
                      throws Exception

Throws:

Exception

sendNext

protected void sendNext(io.netty.channel.Channel channel)

decode

protected void decode(io.netty.buffer.ByteBuf in,
 CommandData<Object,Object> data,
 List<Object> parts,
 io.netty.channel.Channel channel,
 boolean skipConvertor,
 List<CommandData<?,?>> commandsData,
 long partsSize,
 State state)
               throws IOException

Throws:

IOException

onError

protected void onError(io.netty.channel.Channel channel,
 String error)

decodeResult

protected void decodeResult(CommandData<Object,Object> data,
 List<Object> parts,
 io.netty.channel.Channel channel,
 Object result)
                     throws IOException

Throws:

IOException

completeResponse

protected void completeResponse(CommandData<Object,Object> data,
 Object result)

messageDecoder

protected MultiDecoder<Object> messageDecoder(CommandData<Object,Object> data,
 List<Object> parts)

selectDecoder

protected Decoder<Object> selectDecoder(CommandData<Object,Object> data,
 List<Object> parts,
 long size,
 State state)