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

Modifier and Type	Field	Description
protected org.slf4j.Logger	log

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

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor	Description
CommandDecoder()

Method Summary

Modifier and Type	Method	Description
protected void	completeResponse(CommandData<Object,Object> data, Object result, io.netty.channel.Channel channel)
protected void	decode(io.netty.buffer.ByteBuf in, CommandData<Object,Object> data, List<Object> parts, io.netty.channel.Channel channel, boolean skipConvertor)
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out)
protected void	decodeCommand(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, QueueCommand data)
protected void	decodeFromCheckpoint(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, QueueCommand data, CommandData<Object,Object> cmd)
protected void	decodeResult(CommandData<Object,Object> data, List<Object> parts, io.netty.channel.Channel channel, Object result)
protected MultiDecoder<Object>	messageDecoder(CommandData<Object,Object> data, List<Object> parts)
io.netty.buffer.ByteBuf	readBytes(io.netty.buffer.ByteBuf is)
static long	readLong(io.netty.buffer.ByteBuf is)
protected Decoder<Object>	selectDecoder(CommandData<Object,Object> data, List<Object> parts)
protected void	sendNext(io.netty.channel.ChannelHandlerContext ctx)
protected void	sendNext(io.netty.channel.ChannelHandlerContext ctx, QueueCommand data)

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

Field Detail

log

protected final org.slf4j.Logger log

Constructor Detail

CommandDecoder

public CommandDecoder()

Method Detail

decode

protected 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.ChannelHandlerContext ctx,
                        QueueCommand data)

decodeCommand

protected void decodeCommand(io.netty.channel.ChannelHandlerContext ctx,
                             io.netty.buffer.ByteBuf in,
                             QueueCommand data)
                      throws Exception

Throws:

Exception

sendNext

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

decodeFromCheckpoint

protected void decodeFromCheckpoint(io.netty.channel.ChannelHandlerContext ctx,
                                    io.netty.buffer.ByteBuf in,
                                    QueueCommand data,
                                    CommandData<Object,Object> cmd)
                             throws IOException

Throws:

IOException

decode

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

Throws:

IOException

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,
                                io.netty.channel.Channel channel)

messageDecoder

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

selectDecoder

protected Decoder<Object> selectDecoder(CommandData<Object,Object> data,
                                        List<Object> parts)

readBytes

public io.netty.buffer.ByteBuf readBytes(io.netty.buffer.ByteBuf is)
                                  throws IOException

Throws:

IOException

readLong

public static long readLong(io.netty.buffer.ByteBuf is)
                     throws IOException

Throws:

IOException