com.linkedin.r2.transport.http.client.stream

Class OrderedEntityStreamReader

java.lang.Object

com.linkedin.r2.transport.http.client.stream.OrderedEntityStreamReader

All Implemented Interfaces:

com.linkedin.r2.message.stream.entitystream.Observer, com.linkedin.r2.message.stream.entitystream.Reader

public class OrderedEntityStreamReader
extends java.lang.Object
implements com.linkedin.r2.message.stream.entitystream.Reader

A Reader wrapper which ensures the reader callbacks are executed in the order they called by the writer wrapped reader callbacks are queued to be invoked by the dedicated single threaded EventLoop

Constructor Summary

Constructors

Constructor and Description
OrderedEntityStreamReader(io.netty.channel.ChannelHandlerContext ctx, com.linkedin.r2.message.stream.entitystream.Reader reader) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
void	onDataAvailable(com.linkedin.data.ByteString data)
void	onDone()
void	onError(java.lang.Throwable e)
void	onInit(com.linkedin.r2.message.stream.entitystream.ReadHandle rh)
void	request(int maximumChunks)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OrderedEntityStreamReader

public OrderedEntityStreamReader(io.netty.channel.ChannelHandlerContext ctx,
                                 com.linkedin.r2.message.stream.entitystream.Reader reader)

Construct a new instance.

Parameters:

ctx - the ChannelHandlerContext to retrieve the right EventLoop Executor

reader - the underlying Reader whose callbacks execution needs to be ordered

Method Detail

onInit

public void onInit(com.linkedin.r2.message.stream.entitystream.ReadHandle rh)

Specified by:

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

onDataAvailable

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

Specified by:

onDataAvailable in interface com.linkedin.r2.message.stream.entitystream.Observer

onDone

public void onDone()

Specified by:

onDone in interface com.linkedin.r2.message.stream.entitystream.Observer

onError

public void onError(java.lang.Throwable e)

Specified by:

onError in interface com.linkedin.r2.message.stream.entitystream.Observer

request

public void request(int maximumChunks)