org.apache.flink.runtime.scheduler.slowtaskdetector

Class ExecutionTimeBasedSlowTaskDetector

java.lang.Object

org.apache.flink.runtime.scheduler.slowtaskdetector.ExecutionTimeBasedSlowTaskDetector

All Implemented Interfaces:

SlowTaskDetector

public class ExecutionTimeBasedSlowTaskDetector
extends Object
implements SlowTaskDetector

The slow task detector which detects slow tasks based on their execution time.

Constructor Summary

Constructors

Constructor and Description
ExecutionTimeBasedSlowTaskDetector(org.apache.flink.configuration.Configuration configuration)

Method Summary

Modifier and Type	Method and Description
void	start(ExecutionGraph executionGraph, SlowTaskDetectorListener listener, org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor) Start detecting slow tasks periodically.
void	stop() Stop detecting slow tasks.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionTimeBasedSlowTaskDetector

public ExecutionTimeBasedSlowTaskDetector(org.apache.flink.configuration.Configuration configuration)

Method Detail

start

public void start(ExecutionGraph executionGraph,
                  SlowTaskDetectorListener listener,
                  org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor)

Description copied from interface: SlowTaskDetector

Start detecting slow tasks periodically.

Specified by:

start in interface SlowTaskDetector

stop

public void stop()

Description copied from interface: SlowTaskDetector

Stop detecting slow tasks.

Specified by:

stop in interface SlowTaskDetector