io.lettuce.core.protocol

Class RedisHandshakeHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.lettuce.core.protocol.RedisHandshakeHandler

All Implemented Interfaces:

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

public class RedisHandshakeHandler
extends io.netty.channel.ChannelInboundHandlerAdapter

Handler to initialize a Redis Connection using a ConnectionInitializer.

Since:

6.0

Author:

Mark Paluch

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
RedisHandshakeHandler(ConnectionInitializer connectionInitializer, ClientResources clientResources, Duration initializeTimeout)

Method Summary

Modifier and Type	Method and Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
CompletionStage<Void>	channelInitialized()
void	channelRegistered(io.netty.channel.ChannelHandlerContext ctx)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
protected void	fail(io.netty.channel.ChannelHandlerContext ctx, Throwable cause) Complete the handshake future with an error and close the channel..
protected void	succeed() Complete the handshake future successfully.

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelRead, channelReadComplete, 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

RedisHandshakeHandler

public RedisHandshakeHandler(ConnectionInitializer connectionInitializer,
                             ClientResources clientResources,
                             Duration initializeTimeout)

Method Detail

channelRegistered

public void channelRegistered(io.netty.channel.ChannelHandlerContext ctx)
                       throws Exception

Specified by:

channelRegistered in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRegistered in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

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

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

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                            Throwable cause)
                     throws Exception

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

Throws:

Exception

succeed

protected void succeed()

Complete the handshake future successfully.

fail

protected void fail(io.netty.channel.ChannelHandlerContext ctx,
                    Throwable cause)

Complete the handshake future with an error and close the channel..

channelInitialized

public CompletionStage<Void> channelInitialized()

Returns:

future to synchronize channel initialization. Returns a new future for every reconnect.