Package org.apache.flink.runtime.jobgraph

Class IntermediateDataSet

java.lang.Object

org.apache.flink.runtime.jobgraph.IntermediateDataSet

All Implemented Interfaces:

Serializable

public class IntermediateDataSet
extends Object
implements Serializable

An intermediate data set is the data set produced by an operator - either a source or any intermediate operation.

Intermediate data sets may be read by other operators, materialized, or discarded.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IntermediateDataSet(IntermediateDataSetID id, ResultPartitionType resultType, JobVertex producer)

Method Summary

Modifier and Type	Method	Description
void	addConsumer(JobEdge edge)
boolean	areAllConsumerVerticesCreated()
void	configure(DistributionPattern distributionPattern, boolean isBroadcast, boolean isForward)
List<JobEdge>	getConsumers()
DistributionPattern	getDistributionPattern()
IntermediateDataSetID	getId()
JobVertex	getProducer()
ResultPartitionType	getResultType()
void	increaseNumJobEdgesToCreate()
boolean	isBroadcast()
boolean	isForward()
String	toString()
void	updateOutputPattern(DistributionPattern distributionPattern, boolean isBroadcast, boolean isForward)

Methods inherited from class java.lang.Object

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

Constructor Detail

IntermediateDataSet

public IntermediateDataSet(IntermediateDataSetID id,
                           ResultPartitionType resultType,
                           JobVertex producer)

Method Detail

getId

public IntermediateDataSetID getId()

getProducer

public JobVertex getProducer()

getConsumers

public List<JobEdge> getConsumers()

areAllConsumerVerticesCreated

public boolean areAllConsumerVerticesCreated()

isBroadcast

public boolean isBroadcast()

isForward

public boolean isForward()

getDistributionPattern

public DistributionPattern getDistributionPattern()

getResultType

public ResultPartitionType getResultType()

addConsumer

public void addConsumer(JobEdge edge)

configure

public void configure(DistributionPattern distributionPattern,
                      boolean isBroadcast,
                      boolean isForward)

updateOutputPattern

public void updateOutputPattern(DistributionPattern distributionPattern,
                                boolean isBroadcast,
                                boolean isForward)

increaseNumJobEdgesToCreate

public void increaseNumJobEdgesToCreate()

toString

public String toString()

Overrides:

toString in class Object