org.apache.flink.runtime.io.network.partition.consumer

Interface CheckpointableInput

All Known Implementing Classes:

IndexedInputGate, InputGateWithMetrics, SingleInputGate

@Internal
public interface CheckpointableInput

Input, with just basic methods for blocking and resuming consumption. It can be for example an InputGate or a chained source.

Method Summary

Modifier and Type	Method and Description
void	blockConsumption(InputChannelInfo channelInfo)
void	checkpointStarted(CheckpointBarrier barrier)
void	checkpointStopped(long cancelledCheckpointId)
void	convertToPriorityEvent(int channelIndex, int sequenceNumber)
List<InputChannelInfo>	getChannelInfos()
int	getInputGateIndex()
int	getNumberOfInputChannels()
void	resumeConsumption(InputChannelInfo channelInfo)

Method Detail

blockConsumption

void blockConsumption(InputChannelInfo channelInfo)

resumeConsumption

void resumeConsumption(InputChannelInfo channelInfo)
                throws IOException

Throws:

IOException

getChannelInfos

List<InputChannelInfo> getChannelInfos()

getNumberOfInputChannels

int getNumberOfInputChannels()

checkpointStarted

void checkpointStarted(CheckpointBarrier barrier)
                throws CheckpointException

Throws:

CheckpointException

checkpointStopped

void checkpointStopped(long cancelledCheckpointId)

getInputGateIndex

int getInputGateIndex()

convertToPriorityEvent

void convertToPriorityEvent(int channelIndex,
                            int sequenceNumber)
                     throws IOException

Throws:

IOException