com.linkedin.r2.netty.entitystream

Class StreamWriter

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

com.linkedin.r2.netty.entitystream.StreamWriter

All Implemented Interfaces:

com.linkedin.r2.message.stream.entitystream.Writer, io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class StreamWriter
extends io.netty.channel.ChannelInboundHandlerAdapter
implements com.linkedin.r2.message.stream.entitystream.Writer

Entity stream Writer implementation that receives data from the Netty pipeline and writes to the entity stream.

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
static com.linkedin.data.ByteString	EOF The static instance of ByteString represents the end-of-file of the writer.

Constructor Summary

Constructors

Constructor and Description
StreamWriter(io.netty.channel.ChannelHandlerContext ctx, long maxContentLength)

Method Summary

Modifier and Type	Method and Description
void	onAbort(java.lang.Throwable throwable)
void	onDataAvailable(com.linkedin.data.ByteString data) Notifies the writer that bytes are available from the ChannelPipeline.
void	onError(java.lang.Throwable throwable) Notifies the writer that a ChannelPipeline error is encountered.
void	onInit(com.linkedin.r2.message.stream.entitystream.WriteHandle wh)
void	onWritePossible()

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRead, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, 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

Field Detail

EOF

public static final com.linkedin.data.ByteString EOF

The static instance of ByteString represents the end-of-file of the writer.

Constructor Detail

StreamWriter

public StreamWriter(io.netty.channel.ChannelHandlerContext ctx,
                    long maxContentLength)

Method Detail

onDataAvailable

public void onDataAvailable(com.linkedin.data.ByteString data)

Notifies the writer that bytes are available from the ChannelPipeline.

Parameters:

data - Available bytes from the channel pipeline.

onError

public void onError(java.lang.Throwable throwable)

Notifies the writer that a ChannelPipeline error is encountered. Only the first invocation is raised and the subsequent invocations are ignored.

Parameters:

throwable - error encountered by the channel pipeline.

onInit

public void onInit(com.linkedin.r2.message.stream.entitystream.WriteHandle wh)

Specified by:

onInit in interface com.linkedin.r2.message.stream.entitystream.Writer

onWritePossible

public void onWritePossible()

Specified by:

onWritePossible in interface com.linkedin.r2.message.stream.entitystream.Writer

onAbort

public void onAbort(java.lang.Throwable throwable)

Specified by:

onAbort in interface com.linkedin.r2.message.stream.entitystream.Writer