Package org.apache.flink.runtime.executiongraph

Class DefaultVertexAttemptNumberStore

java.lang.Object

org.apache.flink.runtime.executiongraph.DefaultVertexAttemptNumberStore

All Implemented Interfaces:

MutableVertexAttemptNumberStore, VertexAttemptNumberStore

public class DefaultVertexAttemptNumberStore
extends Object
implements MutableVertexAttemptNumberStore

Maintains the attempt number per subtask.

Constructor Summary

Constructors

Constructor	Description
DefaultVertexAttemptNumberStore()

Method Summary

Modifier and Type	Method	Description
SubtaskAttemptNumberStore	getAttemptCounts(JobVertexID vertexId)	Returns the attempt numbers for the given vertex.
void	setAttemptCount(JobVertexID jobVertexId, int subtaskIndex, int attemptNumber)	Sets the attempt count for the given subtask of the given vertex.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultVertexAttemptNumberStore

public DefaultVertexAttemptNumberStore()

Method Details

getAttemptCounts

public SubtaskAttemptNumberStore getAttemptCounts(JobVertexID vertexId)

Description copied from interface: VertexAttemptNumberStore

Returns the attempt numbers for the given vertex.

Specified by:

getAttemptCounts in interface VertexAttemptNumberStore

Parameters:

vertexId - vertex for which the attempt numbers should be returned

Returns:

attempt numbers for the given vertex

setAttemptCount

public void setAttemptCount(JobVertexID jobVertexId,
 int subtaskIndex,
 int attemptNumber)

Description copied from interface: MutableVertexAttemptNumberStore

Sets the attempt count for the given subtask of the given vertex.

Specified by:

setAttemptCount in interface MutableVertexAttemptNumberStore

Parameters:

jobVertexId - vertex the subtask belongs to

subtaskIndex - subtask to set the attempt number for

attemptNumber - attempt number to set