org.apache.flink.runtime.checkpoint.stats

Class DisabledCheckpointStatsTracker

java.lang.Object

org.apache.flink.runtime.checkpoint.stats.DisabledCheckpointStatsTracker

All Implemented Interfaces:

CheckpointStatsTracker

public class DisabledCheckpointStatsTracker
extends Object
implements CheckpointStatsTracker

A tracker for checkpoint statistics when they are disabled.

Constructor Summary

Constructors

Constructor and Description
DisabledCheckpointStatsTracker()

Method Summary

Modifier and Type	Method and Description
scala.Option<JobCheckpointStats>	getJobStats() Returns a snapshot of the checkpoint statistics for a job.
scala.Option<OperatorCheckpointStats>	getOperatorStats(JobVertexID operatorId) Returns a snapshot of the checkpoint statistics for an operator.
void	onCompletedCheckpoint(CompletedCheckpoint checkpoint) Callback on a completed checkpoint.

Methods inherited from class java.lang.Object

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

Constructor Detail

DisabledCheckpointStatsTracker

public DisabledCheckpointStatsTracker()

Method Detail

onCompletedCheckpoint

public void onCompletedCheckpoint(CompletedCheckpoint checkpoint)

Description copied from interface: CheckpointStatsTracker

Callback on a completed checkpoint.

Specified by:

onCompletedCheckpoint in interface CheckpointStatsTracker

Parameters:

checkpoint - The completed checkpoint.

getJobStats

public scala.Option<JobCheckpointStats> getJobStats()

Description copied from interface: CheckpointStatsTracker

Returns a snapshot of the checkpoint statistics for a job.

Specified by:

getJobStats in interface CheckpointStatsTracker

Returns:

Checkpoints stats for the job.

getOperatorStats

public scala.Option<OperatorCheckpointStats> getOperatorStats(JobVertexID operatorId)

Description copied from interface: CheckpointStatsTracker

Returns a snapshot of the checkpoint statistics for an operator.

Specified by:

getOperatorStats in interface CheckpointStatsTracker

Parameters:

operatorId - The operator ID to gather the stats for.

Returns:

Checkpoint stats for the operator.