Package io.netty.handler.codec.memcache.binary

Class BinaryMemcacheRequestDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.memcache.AbstractMemcacheObjectDecoder

io.netty.handler.codec.memcache.binary.AbstractBinaryMemcacheDecoder<BinaryMemcacheRequest>

io.netty.handler.codec.memcache.binary.BinaryMemcacheRequestDecoder

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler

@UnstableApi
public class BinaryMemcacheRequestDecoder
extends AbstractBinaryMemcacheDecoder<BinaryMemcacheRequest>

The decoder part which takes care of decoding the request-specific headers.

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.memcache.binary.AbstractBinaryMemcacheDecoder

AbstractBinaryMemcacheDecoder.State

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

ByteToMessageDecoder.Cumulator

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

ChannelHandler.Sharable

Field Summary

Fields inherited from class io.netty.handler.codec.memcache.binary.AbstractBinaryMemcacheDecoder

DEFAULT_MAX_CHUNK_SIZE

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

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor	Description
BinaryMemcacheRequestDecoder()
BinaryMemcacheRequestDecoder(int chunkSize)

Method Summary

Modifier and Type	Method	Description
protected BinaryMemcacheRequest	buildInvalidMessage()	Helper method to create a upstream message when the incoming parsing did fail.
protected BinaryMemcacheRequest	decodeHeader(ByteBuf in)	Decode and return the parsed BinaryMemcacheMessage.

Methods inherited from class io.netty.handler.codec.memcache.binary.AbstractBinaryMemcacheDecoder

channelInactive, decode, resetDecoder

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

actualReadableBytes, callDecode, 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

BinaryMemcacheRequestDecoder

public BinaryMemcacheRequestDecoder()

BinaryMemcacheRequestDecoder

public BinaryMemcacheRequestDecoder(int chunkSize)

Method Details

decodeHeader

protected BinaryMemcacheRequest decodeHeader(ByteBuf in)

Description copied from class: AbstractBinaryMemcacheDecoder

Decode and return the parsed BinaryMemcacheMessage.

Specified by:

decodeHeader in class AbstractBinaryMemcacheDecoder<BinaryMemcacheRequest>

Parameters:

in - the incoming buffer.

Returns:

the decoded header.

buildInvalidMessage

protected BinaryMemcacheRequest buildInvalidMessage()

Description copied from class: AbstractBinaryMemcacheDecoder

Helper method to create a upstream message when the incoming parsing did fail.

Specified by:

buildInvalidMessage in class AbstractBinaryMemcacheDecoder<BinaryMemcacheRequest>

Returns:

a message indicating a decoding failure.