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

Method Summary

Modifier and Type	Method and Description
void	addConsumer(JobEdge edge)
List<JobEdge>	getConsumers()
boolean	getEagerlyDeployConsumers() Returns whether consumers should be deployed eagerly (as soon as they are registered at the result manager of the task manager).
IntermediateDataSetID	getId()
JobVertex	getProducer()
ResultPartitionType	getResultType()
void	setEagerlyDeployConsumers(boolean eagerlyDeployConsumers) Sets the flag indicating whether to eagerly deploy consumers (default: false).
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntermediateDataSet

public IntermediateDataSet(JobVertex producer)

IntermediateDataSet

public IntermediateDataSet(IntermediateDataSetID id,
                           JobVertex producer)

IntermediateDataSet

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

Method Detail

getId

public IntermediateDataSetID getId()

getProducer

public JobVertex getProducer()

getConsumers

public List<JobEdge> getConsumers()

getResultType

public ResultPartitionType getResultType()

setEagerlyDeployConsumers

public void setEagerlyDeployConsumers(boolean eagerlyDeployConsumers)

Sets the flag indicating whether to eagerly deploy consumers (default: false).

Parameters:

eagerlyDeployConsumers - If true, the consumers are deployed as soon as the runtime result is registered at the result manager of the task manager. Default is false.

getEagerlyDeployConsumers

public boolean getEagerlyDeployConsumers()

Returns whether consumers should be deployed eagerly (as soon as they are registered at the result manager of the task manager).

Returns:

Whether consumers should be deployed eagerly

addConsumer

public void addConsumer(JobEdge edge)

toString

public String toString()

Overrides:

toString in class Object