org.apache.flink.runtime.webmonitor.threadinfo

Class JobVertexThreadInfoTrackerBuilder<T extends Statistics>

java.lang.Object

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

Type Parameters:

T - Type of the derived statistics to return.

public class JobVertexThreadInfoTrackerBuilder<T extends Statistics>
extends Object

Builder for JobVertexThreadInfoTracker.

Method Summary

Modifier and Type	Method and Description
JobVertexThreadInfoTracker<T>	build() Constructs a new JobVertexThreadInfoTracker.
static <T extends Statistics> JobVertexThreadInfoTrackerBuilder<T>	newBuilder(GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever, java.util.function.Function<JobVertexThreadInfoStats,T> createStatsFn, ScheduledExecutorService executor, org.apache.flink.api.common.time.Time restTimeout) Create a new JobVertexThreadInfoTrackerBuilder.
JobVertexThreadInfoTrackerBuilder<T>	setCleanUpInterval(java.time.Duration cleanUpInterval) Sets cleanUpInterval.
JobVertexThreadInfoTrackerBuilder<T>	setCoordinator(ThreadInfoRequestCoordinator coordinator) Sets cleanUpInterval.
JobVertexThreadInfoTrackerBuilder<T>	setDelayBetweenSamples(java.time.Duration delayBetweenSamples) Sets delayBetweenSamples.
JobVertexThreadInfoTrackerBuilder<T>	setMaxThreadInfoDepth(int maxThreadInfoDepth) Sets delayBetweenSamples.
JobVertexThreadInfoTrackerBuilder<T>	setNumSamples(int numSamples) Sets numSamples.
JobVertexThreadInfoTrackerBuilder<T>	setStatsRefreshInterval(java.time.Duration statsRefreshInterval) Sets statsRefreshInterval.

Methods inherited from class java.lang.Object

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

Method Detail

setCoordinator

public JobVertexThreadInfoTrackerBuilder<T> setCoordinator(ThreadInfoRequestCoordinator coordinator)

Sets cleanUpInterval.

Parameters:

coordinator - Coordinator for thread info stats request.

Returns:

Builder.

setCleanUpInterval

public JobVertexThreadInfoTrackerBuilder<T> setCleanUpInterval(java.time.Duration cleanUpInterval)

Sets cleanUpInterval.

Parameters:

cleanUpInterval - Clean up interval for completed stats.

Returns:

Builder.

setNumSamples

public JobVertexThreadInfoTrackerBuilder<T> setNumSamples(int numSamples)

Sets numSamples.

Parameters:

numSamples - Number of thread info samples to collect for each subtask.

Returns:

Builder.

setStatsRefreshInterval

public JobVertexThreadInfoTrackerBuilder<T> setStatsRefreshInterval(java.time.Duration statsRefreshInterval)

Sets statsRefreshInterval.

Parameters:

statsRefreshInterval - Time interval after which the available thread info stats are deprecated and need to be refreshed.

Returns:

Builder.

setDelayBetweenSamples

public JobVertexThreadInfoTrackerBuilder<T> setDelayBetweenSamples(java.time.Duration delayBetweenSamples)

Sets delayBetweenSamples.

Parameters:

delayBetweenSamples - Delay between individual samples per task.

Returns:

Builder.

setMaxThreadInfoDepth

public JobVertexThreadInfoTrackerBuilder<T> setMaxThreadInfoDepth(int maxThreadInfoDepth)

Sets delayBetweenSamples.

Parameters:

maxThreadInfoDepth - Limit for the depth of the stack traces included when sampling threads.

Returns:

Builder.

build

public JobVertexThreadInfoTracker<T> build()

Constructs a new JobVertexThreadInfoTracker.

Returns:

a new JobVertexThreadInfoTracker instance.

newBuilder

public static <T extends Statistics> JobVertexThreadInfoTrackerBuilder<T> newBuilder(GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
                                                                                     java.util.function.Function<JobVertexThreadInfoStats,T> createStatsFn,
                                                                                     ScheduledExecutorService executor,
                                                                                     org.apache.flink.api.common.time.Time restTimeout)

Create a new JobVertexThreadInfoTrackerBuilder.

Type Parameters:

T - Type of the derived statistics to return.

Returns:

Builder.