Package org.apache.flink.runtime.jobmanager.scheduler

Class CoLocationGroupImpl

java.lang.Object

org.apache.flink.runtime.jobmanager.scheduler.CoLocationGroupImpl

All Implemented Interfaces:

Serializable, CoLocationGroup

public class CoLocationGroupImpl
extends Object
implements CoLocationGroup, Serializable

A CoLocationGroup implementation.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CoLocationGroupImpl(JobVertex... vertices)

Method Summary

Modifier and Type	Method	Description
void	addVertex(JobVertex vertex)
org.apache.flink.util.AbstractID	getId()	Returns the unique identifier describing this co-location constraint as a group.
CoLocationConstraint	getLocationConstraint(int subTaskIndex)	Returns the CoLocationConstraint for a specific subTaskIndex.
List<JobVertexID>	getVertexIds()	Returns the IDs of the JobVertex instances participating in this group.
void	mergeInto(CoLocationGroupImpl other)

Methods inherited from class java.lang.Object

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

Constructor Details

CoLocationGroupImpl

public CoLocationGroupImpl(JobVertex... vertices)

Method Details

addVertex

public void addVertex(JobVertex vertex)

getVertexIds

public List<JobVertexID> getVertexIds()

Description copied from interface: CoLocationGroup

Returns the IDs of the JobVertex instances participating in this group.

Specified by:

getVertexIds in interface CoLocationGroup

Returns:

The group's members represented by their JobVertexIDs.

getLocationConstraint

public CoLocationConstraint getLocationConstraint(int subTaskIndex)

Description copied from interface: CoLocationGroup

Returns the CoLocationConstraint for a specific subTaskIndex.

Specified by:

getLocationConstraint in interface CoLocationGroup

Parameters:

subTaskIndex - The index of the subtasks for which a CoLocationConstraint shall be returned.

Returns:

The corresponding CoLocationConstraint instance.

mergeInto

public void mergeInto(CoLocationGroupImpl other)

getId

public org.apache.flink.util.AbstractID getId()

Description copied from interface: CoLocationGroup

Returns the unique identifier describing this co-location constraint as a group.

Specified by:

getId in interface CoLocationGroup

Returns:

The group's identifier.