Package org.apache.flink.runtime.scheduler.strategy

Class ConsumedPartitionGroup

java.lang.Object

org.apache.flink.runtime.scheduler.strategy.ConsumedPartitionGroup

All Implemented Interfaces:

Iterable<IntermediateResultPartitionID>

public class ConsumedPartitionGroup
extends Object
implements Iterable<IntermediateResultPartitionID>

Group of consumed IntermediateResultPartitionIDs. One such a group corresponds to one ConsumerVertexGroup.

Method Summary

Modifier and Type	Method	Description
boolean	areAllPartitionsFinished()
static ConsumedPartitionGroup	fromMultiplePartitions(int numConsumers, List<IntermediateResultPartitionID> resultPartitions, ResultPartitionType resultPartitionType)
static ConsumedPartitionGroup	fromSinglePartition(int numConsumers, IntermediateResultPartitionID resultPartition, ResultPartitionType resultPartitionType)
ConsumerVertexGroup	getConsumerVertexGroup()
IntermediateResultPartitionID	getFirst()
IntermediateDataSetID	getIntermediateDataSetID()	Get the ID of IntermediateDataSet this ConsumedPartitionGroup belongs to.
int	getNumberOfUnfinishedPartitions()
int	getNumConsumers()	In dynamic graph cases, the number of consumers of ConsumedPartitionGroup can be different even if they contain the same IntermediateResultPartition.
ResultPartitionType	getResultPartitionType()
boolean	isEmpty()
Iterator<IntermediateResultPartitionID>	iterator()
int	partitionFinished()
int	partitionUnfinished()
void	setConsumerVertexGroup(ConsumerVertexGroup consumerVertexGroup)
int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

fromMultiplePartitions

public static ConsumedPartitionGroup fromMultiplePartitions(int numConsumers,
                                                            List<IntermediateResultPartitionID> resultPartitions,
                                                            ResultPartitionType resultPartitionType)

fromSinglePartition

public static ConsumedPartitionGroup fromSinglePartition(int numConsumers,
                                                         IntermediateResultPartitionID resultPartition,
                                                         ResultPartitionType resultPartitionType)

iterator

public Iterator<IntermediateResultPartitionID> iterator()

Specified by:

iterator in interface Iterable<IntermediateResultPartitionID>

size

public int size()

isEmpty

public boolean isEmpty()

getNumConsumers

public int getNumConsumers()

In dynamic graph cases, the number of consumers of ConsumedPartitionGroup can be different even if they contain the same IntermediateResultPartition.

getFirst

public IntermediateResultPartitionID getFirst()

getIntermediateDataSetID

public IntermediateDataSetID getIntermediateDataSetID()

Get the ID of IntermediateDataSet this ConsumedPartitionGroup belongs to.

partitionUnfinished

public int partitionUnfinished()

partitionFinished

public int partitionFinished()

getNumberOfUnfinishedPartitions

public int getNumberOfUnfinishedPartitions()

areAllPartitionsFinished

public boolean areAllPartitionsFinished()

getResultPartitionType

public ResultPartitionType getResultPartitionType()

getConsumerVertexGroup

public ConsumerVertexGroup getConsumerVertexGroup()

setConsumerVertexGroup

public void setConsumerVertexGroup(ConsumerVertexGroup consumerVertexGroup)