Package org.apache.fluss.kafka

Class KafkaCommandDecoder

java.lang.Object

org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerAdapter

org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

org.apache.fluss.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<org.apache.fluss.shaded.netty4.io.netty.buffer.ByteBuf>

org.apache.fluss.kafka.KafkaCommandDecoder

All Implemented Interfaces:

org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandler, org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandler

public class KafkaCommandDecoder
extends org.apache.fluss.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<org.apache.fluss.shaded.netty4.io.netty.buffer.ByteBuf>

A decoder that decodes the incoming ByteBuf into Kafka requests and sends them to the corresponding RequestChannel.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandler

org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext	ctx
protected AtomicBoolean	isActive
protected SocketAddress	remoteAddress

Constructor Summary

Constructors

Constructor	Description
KafkaCommandDecoder(org.apache.fluss.rpc.netty.server.RequestChannel[] requestChannels)

Method Summary

Modifier and Type	Method	Description
void	channelActive(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx)
void	channelRead0(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, org.apache.fluss.shaded.netty4.io.netty.buffer.ByteBuf buffer)
protected void	close()
void	exceptionCaught(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
void	userEventTriggered(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, Object evt)

Methods inherited from class org.apache.fluss.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged

Methods inherited from class org.apache.fluss.shaded.netty4.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 org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

isActive

protected final AtomicBoolean isActive

ctx

protected volatile org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx

remoteAddress

protected SocketAddress remoteAddress

Constructor Detail

KafkaCommandDecoder

public KafkaCommandDecoder(org.apache.fluss.rpc.netty.server.RequestChannel[] requestChannels)

Method Detail

channelRead0

public void channelRead0(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
                         org.apache.fluss.shaded.netty4.io.netty.buffer.ByteBuf buffer)
                  throws Exception

Specified by:

channelRead0 in class org.apache.fluss.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<org.apache.fluss.shaded.netty4.io.netty.buffer.ByteBuf>

Throws:

Exception

channelActive

public void channelActive(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx)
                   throws Exception

Specified by:

channelActive in interface org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelInactive

public void channelInactive(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx)
                     throws Exception

Specified by:

channelInactive in interface org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

userEventTriggered

public void userEventTriggered(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
                               Object evt)
                        throws Exception

Specified by:

userEventTriggered in interface org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandler

Overrides:

userEventTriggered in class org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

close

protected void close()

exceptionCaught

public void exceptionCaught(org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
                            Throwable cause)
                     throws Exception

Specified by:

exceptionCaught in interface org.apache.fluss.shaded.netty4.io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class org.apache.fluss.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception