com.couchbase.client.core.endpoint.kv

Class KeyValueSelectBucketHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<FullBinaryMemcacheResponse>

com.couchbase.client.core.endpoint.kv.KeyValueSelectBucketHandler

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler, ChannelOutboundHandler

public class KeyValueSelectBucketHandler
extends SimpleChannelInboundHandler<FullBinaryMemcacheResponse>
implements ChannelOutboundHandler

A Select bucket handler required for Spock cluster

Since:

1.4.4

Author:

Subhashni Balakrishnan

Nested Class Summary

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

ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
KeyValueSelectBucketHandler(String bucket) Creates a new KeyValueSelectBucketHandler.

Method Summary

Modifier and Type	Method and Description
void	bind(ChannelHandlerContext ctx, SocketAddress localAddress, ChannelPromise promise)
void	channelActive(ChannelHandlerContext ctx) Once the channel is marked as active, select bucket command is sent if the HELLO request has SELECT_BUCKET feature enabled.
protected void	channelRead0(ChannelHandlerContext ctx, FullBinaryMemcacheResponse msg) Handles incoming Select bucket responses.
void	close(ChannelHandlerContext ctx, ChannelPromise promise)
void	connect(ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress, ChannelPromise promise)
void	deregister(ChannelHandlerContext ctx, ChannelPromise promise)
void	disconnect(ChannelHandlerContext ctx, ChannelPromise promise)
void	flush(ChannelHandlerContext ctx)
void	read(ChannelHandlerContext ctx)
void	userEventTriggered(ChannelHandlerContext ctx, Object evt)
void	write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise)

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

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

exceptionCaught, handlerAdded, handlerRemoved

Constructor Detail

KeyValueSelectBucketHandler

public KeyValueSelectBucketHandler(String bucket)

Creates a new KeyValueSelectBucketHandler.

Parameters:

bucket - the name of the user/bucket.

Method Detail

channelActive

public void channelActive(ChannelHandlerContext ctx)
                   throws Exception

Once the channel is marked as active, select bucket command is sent if the HELLO request has SELECT_BUCKET feature enabled.

Specified by:

channelActive in interface ChannelInboundHandler

Overrides:

channelActive in class ChannelInboundHandlerAdapter

Parameters:

ctx - the handler context.

Throws:

Exception - if something goes wrong during communicating to the server.

channelRead0

protected void channelRead0(ChannelHandlerContext ctx,
                            FullBinaryMemcacheResponse msg)
                     throws Exception

Handles incoming Select bucket responses.

Specified by:

channelRead0 in class SimpleChannelInboundHandler<FullBinaryMemcacheResponse>

Parameters:

ctx - the handler context.

msg - the incoming message to investigate.

Throws:

Exception - if something goes wrong during communicating to the server.

userEventTriggered

public void userEventTriggered(ChannelHandlerContext ctx,
                               Object evt)
                        throws Exception

Specified by:

userEventTriggered in interface ChannelInboundHandler

Overrides:

userEventTriggered in class ChannelInboundHandlerAdapter

Throws:

Exception

bind

public void bind(ChannelHandlerContext ctx,
                 SocketAddress localAddress,
                 ChannelPromise promise)
          throws Exception

Specified by:

bind in interface ChannelOutboundHandler

Throws:

Exception

connect

public void connect(ChannelHandlerContext ctx,
                    SocketAddress remoteAddress,
                    SocketAddress localAddress,
                    ChannelPromise promise)
             throws Exception

Specified by:

connect in interface ChannelOutboundHandler

Throws:

Exception

disconnect

public void disconnect(ChannelHandlerContext ctx,
                       ChannelPromise promise)
                throws Exception

Specified by:

disconnect in interface ChannelOutboundHandler

Throws:

Exception

close

public void close(ChannelHandlerContext ctx,
                  ChannelPromise promise)
           throws Exception

Specified by:

close in interface ChannelOutboundHandler

Throws:

Exception

deregister

public void deregister(ChannelHandlerContext ctx,
                       ChannelPromise promise)
                throws Exception

Specified by:

deregister in interface ChannelOutboundHandler

Throws:

Exception

read

public void read(ChannelHandlerContext ctx)
          throws Exception

Specified by:

read in interface ChannelOutboundHandler

Throws:

Exception

write

public void write(ChannelHandlerContext ctx,
                  Object msg,
                  ChannelPromise promise)
           throws Exception

Specified by:

write in interface ChannelOutboundHandler

Throws:

Exception

flush

public void flush(ChannelHandlerContext ctx)
           throws Exception

Specified by:

flush in interface ChannelOutboundHandler

Throws:

Exception