org.apache.flink.runtime.scheduler

Class ExecutionVertexVersioner

java.lang.Object

org.apache.flink.runtime.scheduler.ExecutionVertexVersioner

public class ExecutionVertexVersioner
extends Object

Records modifications of ExecutionVertices, and allows for checking whether a vertex was modified.

Examples for modifications include:

• cancellation of the underlying execution
• deployment of the execution vertex

See Also:

DefaultScheduler

Constructor Summary

Constructors

Constructor and Description
ExecutionVertexVersioner()

Method Summary

Modifier and Type	Method and Description
Set<ExecutionVertexID>	getUnmodifiedExecutionVertices(Set<ExecutionVertexVersion> executionVertexVersions)
boolean	isModified(ExecutionVertexVersion executionVertexVersion)
ExecutionVertexVersion	recordModification(ExecutionVertexID executionVertexId)
Map<ExecutionVertexID,ExecutionVertexVersion>	recordVertexModifications(Collection<ExecutionVertexID> vertices)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionVertexVersioner

public ExecutionVertexVersioner()

Method Detail

recordModification

public ExecutionVertexVersion recordModification(ExecutionVertexID executionVertexId)

recordVertexModifications

public Map<ExecutionVertexID,ExecutionVertexVersion> recordVertexModifications(Collection<ExecutionVertexID> vertices)

isModified

public boolean isModified(ExecutionVertexVersion executionVertexVersion)

getUnmodifiedExecutionVertices

public Set<ExecutionVertexID> getUnmodifiedExecutionVertices(Set<ExecutionVertexVersion> executionVertexVersions)