reactor.io.net.impl.netty

Class NettyChannelHandlerBridge<IN,OUT>

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

reactor.io.net.impl.netty.NettyChannelHandlerBridge<IN,OUT>

All Implemented Interfaces:

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

Direct Known Subclasses:

NettyHttpClientHandler, NettyHttpServerHandler

public class NettyChannelHandlerBridge<IN,OUT>
extends io.netty.channel.ChannelDuplexHandler

Netty ChannelInboundHandler implementation that passes data to a Reactor ChannelStream.

Author:

Jon Brisbin, Stephane Maldini

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NettyChannelHandlerBridge.ChannelInputSubscriberEvent<IN> An event to attach a Subscriber to the NettyChannelStream created by NettyChannelHandlerBridge

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected static AtomicIntegerFieldUpdater<NettyChannelHandlerBridge>	CHANNEL_REF
protected NettyChannelStream<IN,OUT>	channelStream
protected PushSubscription<IN>	channelSubscription
protected ReactorChannelHandler<IN,OUT,ChannelStream<IN,OUT>>	handler
protected static org.slf4j.Logger	log

Constructor Summary

Constructors

Constructor and Description
NettyChannelHandlerBridge(ReactorChannelHandler<IN,OUT,ChannelStream<IN,OUT>> handler, NettyChannelStream<IN,OUT> channelStream)

Method Summary

Modifier and Type	Method and Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead(io.netty.channel.ChannelHandlerContext ctx, Object msg)
void	channelReadComplete(io.netty.channel.ChannelHandlerContext ctx)
protected static io.netty.buffer.ByteBuf	convertBufferToByteBuff(io.netty.channel.ChannelHandlerContext ctx, Buffer data)
protected void	doOnSubscribe(io.netty.channel.ChannelHandlerContext ctx, org.reactivestreams.Subscription s)
protected void	doOnTerminate(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelFuture last, io.netty.channel.ChannelPromise promise)
protected io.netty.channel.ChannelFuture	doOnWrite(Object data, io.netty.channel.ChannelHandlerContext ctx)
protected void	doRead(io.netty.channel.ChannelHandlerContext ctx, Object msg)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
NettyChannelStream<IN,OUT>	getChannelStream()
ReactorChannelHandler<IN,OUT,ChannelStream<IN,OUT>>	getHandler()
PushSubscription<IN>	subscription()
void	userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt)
void	write(io.netty.channel.ChannelHandlerContext ctx, Object msg, io.netty.channel.ChannelPromise promise)

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelRegistered, channelUnregistered, channelWritabilityChanged

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

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

Field Detail

log

protected static final org.slf4j.Logger log

handler

protected final ReactorChannelHandler<IN,OUT,ChannelStream<IN,OUT>> handler

channelStream

protected final NettyChannelStream<IN,OUT> channelStream

channelSubscription

protected PushSubscription<IN> channelSubscription

CHANNEL_REF

protected static final AtomicIntegerFieldUpdater<NettyChannelHandlerBridge> CHANNEL_REF

Constructor Detail

NettyChannelHandlerBridge

public NettyChannelHandlerBridge(ReactorChannelHandler<IN,OUT,ChannelStream<IN,OUT>> handler,
                                 NettyChannelStream<IN,OUT> channelStream)

Method Detail

subscription

public PushSubscription<IN> subscription()

userEventTriggered

public void userEventTriggered(io.netty.channel.ChannelHandlerContext ctx,
                               Object evt)
                        throws Exception

Specified by:

userEventTriggered in interface io.netty.channel.ChannelInboundHandler

Overrides:

userEventTriggered in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelReadComplete

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

Specified by:

channelReadComplete in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelReadComplete 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

channelRead

public void channelRead(io.netty.channel.ChannelHandlerContext ctx,
                        Object msg)
                 throws Exception

Specified by:

channelRead in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRead in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

doRead

protected final void doRead(io.netty.channel.ChannelHandlerContext ctx,
                            Object msg)

write

public void write(io.netty.channel.ChannelHandlerContext ctx,
                  Object msg,
                  io.netty.channel.ChannelPromise promise)
           throws Exception

Specified by:

write in interface io.netty.channel.ChannelOutboundHandler

Overrides:

write in class io.netty.channel.ChannelDuplexHandler

Throws:

Exception

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

doOnWrite

protected io.netty.channel.ChannelFuture doOnWrite(Object data,
                                                   io.netty.channel.ChannelHandlerContext ctx)

convertBufferToByteBuff

protected static io.netty.buffer.ByteBuf convertBufferToByteBuff(io.netty.channel.ChannelHandlerContext ctx,
                                                                 Buffer data)

doOnTerminate

protected void doOnTerminate(io.netty.channel.ChannelHandlerContext ctx,
                             io.netty.channel.ChannelFuture last,
                             io.netty.channel.ChannelPromise promise)

doOnSubscribe

protected void doOnSubscribe(io.netty.channel.ChannelHandlerContext ctx,
                             org.reactivestreams.Subscription s)

getHandler

public ReactorChannelHandler<IN,OUT,ChannelStream<IN,OUT>> getHandler()

getChannelStream

public NettyChannelStream<IN,OUT> getChannelStream()