org.apache.flink.runtime.webmonitor.threadinfo

类 JobVertexThreadInfoTracker<T extends Statistics>

java.lang.Object

org.apache.flink.runtime.webmonitor.threadinfo.JobVertexThreadInfoTracker<T>

类型参数:

T - Type of the derived statistics to return.

所有已实现的接口:

JobVertexStatsTracker<T>

public class JobVertexThreadInfoTracker<T extends Statistics>
extends Object
implements JobVertexStatsTracker<T>

Tracker of thread infos for ExecutionJobVertex.

方法概要

限定符和类型	方法和说明
Optional<T>	getVertexStats(org.apache.flink.api.common.JobID jobId, AccessExecutionJobVertex vertex) Returns statistics for a job vertex.
void	shutDown() Shuts the JobVertexStatsTracker down.

从类继承的方法 java.lang.Object

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

方法详细资料

getVertexStats

public Optional<T> getVertexStats(org.apache.flink.api.common.JobID jobId,
                                  AccessExecutionJobVertex vertex)

从接口复制的说明: JobVertexStatsTracker

Returns statistics for a job vertex. Automatically triggers sampling request if statistics are not available or outdated.

指定者:

getVertexStats 在接口中 JobVertexStatsTracker<T extends Statistics>

参数:

jobId - job the vertex belongs to

vertex - Vertex to get the stats for.

返回:

Statistics for a vertex. This interface is intended to be used for polling request and for the duration while the statistics are being gathered, the returned Optional can be empty.

shutDown

public void shutDown()

从接口复制的说明: JobVertexStatsTracker

Shuts the JobVertexStatsTracker down.

指定者:

shutDown 在接口中 JobVertexStatsTracker<T extends Statistics>