org.apache.flink.runtime.io.network

Interface NetworkClientHandler

All Superinterfaces:

org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

public interface NetworkClientHandler
extends org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

Channel handler to read and write network messages on client side.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler.Sharable

Method Summary

Modifier and Type	Method and Description
void	addInputChannel(RemoteInputChannel inputChannel)
void	cancelRequestFor(InputChannelID inputChannelId)
RemoteInputChannel	getInputChannel(InputChannelID inputChannelId)
void	notifyCreditAvailable(RemoteInputChannel inputChannel) The credit begins to announce after receiving the sender's backlog from buffer response.
void	removeInputChannel(RemoteInputChannel inputChannel)
void	resumeConsumption(RemoteInputChannel inputChannel) Resumes data consumption from the producer after an exactly once checkpoint.

Methods inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Method Detail

addInputChannel

void addInputChannel(RemoteInputChannel inputChannel)
              throws IOException

Throws:

IOException

removeInputChannel

void removeInputChannel(RemoteInputChannel inputChannel)

getInputChannel

@Nullable
RemoteInputChannel getInputChannel(InputChannelID inputChannelId)

cancelRequestFor

void cancelRequestFor(InputChannelID inputChannelId)

notifyCreditAvailable

void notifyCreditAvailable(RemoteInputChannel inputChannel)

The credit begins to announce after receiving the sender's backlog from buffer response. Than means it should only happen after some interactions with the channel to make sure the context will not be null.

Parameters:

inputChannel - The input channel with unannounced credits.

resumeConsumption

void resumeConsumption(RemoteInputChannel inputChannel)

Resumes data consumption from the producer after an exactly once checkpoint.

Parameters:

inputChannel - The input channel to resume data consumption.