T
- Type of the derived statistics to return.public class JobVertexThreadInfoTracker<T extends Statistics> extends Object implements JobVertexStatsTracker<T>
ExecutionJobVertex
.Modifier and Type | Method and Description |
---|---|
Optional<T> |
getVertexStats(JobID jobId,
AccessExecutionJobVertex vertex)
Returns statistics for a job vertex.
|
void |
shutDown()
Shuts the
JobVertexStatsTracker down. |
public Optional<T> getVertexStats(JobID jobId, AccessExecutionJobVertex vertex)
JobVertexStatsTracker
getVertexStats
in interface JobVertexStatsTracker<T extends Statistics>
jobId
- job the vertex belongs tovertex
- Vertex to get the stats for.public void shutDown()
JobVertexStatsTracker
JobVertexStatsTracker
down.shutDown
in interface JobVertexStatsTracker<T extends Statistics>
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