java.lang.Object
- io.netty.channel.ChannelHandlerAdapter
- - io.netty.channel.ChannelInboundHandlerAdapter
  - - io.netty.channel.SimpleChannelInboundHandler<NettyMessage>
    - - com.alibaba.graphscope.graph.comm.netty.handler.ClientHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
```
public class ClientHandler
extends io.netty.channel.SimpleChannelInboundHandler<NettyMessage>
```
Handles a client-side channel.

Nested Class Summary
- Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler
  io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors
Constructor Description

ClientHandler(AggregatorManager aggregatorManager, int id)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`channelActive(io.netty.channel.ChannelHandlerContext ctx)`
`void`	`channelInactive(io.netty.channel.ChannelHandlerContext ctx)`
`void`	`channelRead0(io.netty.channel.ChannelHandlerContext ctx, NettyMessage msg)`
`void`	`exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)`
`NettyMessage`	`getResponse()`
`Future<NettyMessage>`	`sendMessage(NettyMessage request)`
`Future<NettyMessage>`	`sendMessage(NettyMessage request, io.netty.util.concurrent.Promise<NettyMessage> promise)`

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler
acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter
channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, 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

Constructor Detail

ClientHandler

public ClientHandler(AggregatorManager aggregatorManager,
                     int id)

Method Detail

getResponse
```
public NettyMessage getResponse()
```

channelActive
```
public void channelActive(io.netty.channel.ChannelHandlerContext ctx)
```
Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

channelInactive
```
public void channelInactive(io.netty.channel.ChannelHandlerContext ctx)
                     throws Exception
```
Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelRead0

public void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
                         NettyMessage msg)
                  throws Exception

Specified by:: channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<NettyMessage>
Throws:: Exception

sendMessage

public Future<NettyMessage> sendMessage(NettyMessage request)

sendMessage

public Future<NettyMessage> sendMessage(NettyMessage request,
                                        io.netty.util.concurrent.Promise<NettyMessage> promise)

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

Class ClientHandler

Nested Class Summary

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

Constructor Summary

Method Summary

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

Methods inherited from class java.lang.Object

Methods inherited from interface io.netty.channel.ChannelHandler

Constructor Detail

ClientHandler

Method Detail

getResponse

channelActive

channelInactive

channelRead0

sendMessage

sendMessage

exceptionCaught