org.apache.flink.runtime.webmonitor.threadinfo

Class VertexThreadInfoTrackerBuilder

java.lang.Object

org.apache.flink.runtime.webmonitor.threadinfo.VertexThreadInfoTrackerBuilder

public class VertexThreadInfoTrackerBuilder
extends Object

Builder for VertexThreadInfoTracker.

Method Summary

Modifier and Type	Method and Description
VertexThreadInfoTracker	build() Constructs a new VertexThreadInfoTracker.
static VertexThreadInfoTrackerBuilder	newBuilder(GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever, ScheduledExecutorService executor, Time restTimeout) Create a new VertexThreadInfoTrackerBuilder.
VertexThreadInfoTrackerBuilder	setCleanUpInterval(Duration cleanUpInterval) Sets cleanUpInterval.
VertexThreadInfoTrackerBuilder	setCoordinator(ThreadInfoRequestCoordinator coordinator) Sets cleanUpInterval.
VertexThreadInfoTrackerBuilder	setDelayBetweenSamples(Duration delayBetweenSamples) Sets delayBetweenSamples.
VertexThreadInfoTrackerBuilder	setMaxThreadInfoDepth(int maxThreadInfoDepth) Sets delayBetweenSamples.
VertexThreadInfoTrackerBuilder	setNumSamples(int numSamples) Sets numSamples.
VertexThreadInfoTrackerBuilder	setStatsRefreshInterval(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 VertexThreadInfoTrackerBuilder setCoordinator(ThreadInfoRequestCoordinator coordinator)

Sets cleanUpInterval.

Parameters:

coordinator - Coordinator for thread info stats request.

Returns:

Builder.

setCleanUpInterval

public VertexThreadInfoTrackerBuilder setCleanUpInterval(Duration cleanUpInterval)

Sets cleanUpInterval.

Parameters:

cleanUpInterval - Clean up interval for completed stats.

Returns:

Builder.

setNumSamples

public VertexThreadInfoTrackerBuilder setNumSamples(int numSamples)

Sets numSamples.

Parameters:

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

Returns:

Builder.

setStatsRefreshInterval

public VertexThreadInfoTrackerBuilder setStatsRefreshInterval(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 VertexThreadInfoTrackerBuilder setDelayBetweenSamples(Duration delayBetweenSamples)

Sets delayBetweenSamples.

Parameters:

delayBetweenSamples - Delay between individual samples per task.

Returns:

Builder.

setMaxThreadInfoDepth

public VertexThreadInfoTrackerBuilder setMaxThreadInfoDepth(int maxThreadInfoDepth)

Sets delayBetweenSamples.

Parameters:

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

Returns:

Builder.

build

public VertexThreadInfoTracker build()

Constructs a new VertexThreadInfoTracker.

Returns:

a new VertexThreadInfoTracker instance.

newBuilder

public static VertexThreadInfoTrackerBuilder newBuilder(GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
                                                        ScheduledExecutorService executor,
                                                        Time restTimeout)

Create a new VertexThreadInfoTrackerBuilder.

Returns:

Builder.