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

Class IndexedInputGate

java.lang.Object

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

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

All Implemented Interfaces:

AutoCloseable, AvailabilityProvider, ChannelStateHolder, CheckpointableInput, PullingAsyncDataInput<BufferOrEvent>

Direct Known Subclasses:

InputGateWithMetrics, SingleInputGate

public abstract class IndexedInputGate
extends InputGate
implements CheckpointableInput

An InputGate with a specific index.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.runtime.io.network.partition.consumer.InputGate

InputGate.InputWithData<INPUT,DATA>

Nested classes/interfaces inherited from interface org.apache.flink.runtime.io.AvailabilityProvider

AvailabilityProvider.AvailabilityHelper

Nested classes/interfaces inherited from interface org.apache.flink.runtime.io.PullingAsyncDataInput

PullingAsyncDataInput.EndOfDataStatus

Field Summary

Fields inherited from class org.apache.flink.runtime.io.network.partition.consumer.InputGate

availabilityHelper, priorityAvailabilityHelper

Fields inherited from interface org.apache.flink.runtime.io.AvailabilityProvider

AVAILABLE

Constructor Summary

Constructors

Constructor	Description
IndexedInputGate()

Method Summary

Modifier and Type	Method	Description
void	blockConsumption(InputChannelInfo channelInfo)
void	checkpointStarted(CheckpointBarrier barrier)
void	checkpointStopped(long cancelledCheckpointId)
void	convertToPriorityEvent(int channelIndex, int sequenceNumber)
abstract ResultPartitionType	getConsumedPartitionType()	Returns the type of this input channel's consumed result partition.
abstract int	getGateIndex()	Returns the index of this input gate.
int	getInputGateIndex()
abstract List<InputChannelInfo>	getUnfinishedChannels()	Returns the list of channels that have not received EndOfPartitionEvent.
abstract void	triggerDebloating()

Methods inherited from class org.apache.flink.runtime.io.network.partition.consumer.InputGate

acknowledgeAllRecordsProcessed, finishReadRecoveredState, getAvailableFuture, getChannel, getChannelInfos, getNext, getNumberOfInputChannels, getPriorityEventAvailableFuture, getStateConsumedFuture, isFinished, pollNext, requestPartitions, resumeConsumption, resumeGateConsumption, sendTaskEvent, setChannelStateWriter, setup

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.AutoCloseable

close

Methods inherited from interface org.apache.flink.runtime.io.AvailabilityProvider

isApproximatelyAvailable, isAvailable

Methods inherited from interface org.apache.flink.runtime.io.network.partition.consumer.CheckpointableInput

getChannelInfos, getNumberOfInputChannels, resumeConsumption

Methods inherited from interface org.apache.flink.runtime.io.PullingAsyncDataInput

hasReceivedEndOfData

Constructor Detail

IndexedInputGate

public IndexedInputGate()

Method Detail

getGateIndex

public abstract int getGateIndex()

Returns the index of this input gate. Only supported on

getUnfinishedChannels

public abstract List<InputChannelInfo> getUnfinishedChannels()

Returns the list of channels that have not received EndOfPartitionEvent.

checkpointStarted

public void checkpointStarted(CheckpointBarrier barrier)
                       throws CheckpointException

Specified by:

checkpointStarted in interface CheckpointableInput

Throws:

CheckpointException

checkpointStopped

public void checkpointStopped(long cancelledCheckpointId)

Specified by:

checkpointStopped in interface CheckpointableInput

getInputGateIndex

public int getInputGateIndex()

Specified by:

getInputGateIndex in interface CheckpointableInput

blockConsumption

public void blockConsumption(InputChannelInfo channelInfo)

Specified by:

blockConsumption in interface CheckpointableInput

convertToPriorityEvent

public void convertToPriorityEvent(int channelIndex,
                                   int sequenceNumber)
                            throws IOException

Specified by:

convertToPriorityEvent in interface CheckpointableInput

Throws:

IOException

getConsumedPartitionType

public abstract ResultPartitionType getConsumedPartitionType()

Returns the type of this input channel's consumed result partition.

Returns:

consumed result partition type

triggerDebloating

public abstract void triggerDebloating()