org.apache.flink.streaming.api.operators.util

Class PausableRelativeClock

java.lang.Object

org.apache.flink.streaming.api.operators.util.PausableRelativeClock

All Implemented Interfaces:

org.apache.flink.runtime.metrics.TimerGauge.StartStopListener, org.apache.flink.util.clock.RelativeClock

@Internal
 @ThreadSafe
public class PausableRelativeClock
extends Object
implements org.apache.flink.util.clock.RelativeClock, org.apache.flink.runtime.metrics.TimerGauge.StartStopListener

A RelativeClock whose time progress with respect to the wall clock can be paused and un-paused. It can be paused multiple times. If it is paused N times, it has to be un-paused also N times to resume progress.

Constructor Summary

Constructors

Constructor and Description
PausableRelativeClock(org.apache.flink.util.clock.Clock baseClock)

Method Summary

Modifier and Type	Method and Description
void	markEnd()
void	markStart()
void	pause()
long	relativeTimeMillis()
long	relativeTimeNanos()
void	unPause()

Methods inherited from class java.lang.Object

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

Constructor Detail

PausableRelativeClock

public PausableRelativeClock(org.apache.flink.util.clock.Clock baseClock)

Method Detail

relativeTimeMillis

public long relativeTimeMillis()

Specified by:

relativeTimeMillis in interface org.apache.flink.util.clock.RelativeClock

relativeTimeNanos

public long relativeTimeNanos()

Specified by:

relativeTimeNanos in interface org.apache.flink.util.clock.RelativeClock

pause

public void pause()

unPause

public void unPause()

markStart

public void markStart()

Specified by:

markStart in interface org.apache.flink.runtime.metrics.TimerGauge.StartStopListener

markEnd

public void markEnd()

Specified by:

markEnd in interface org.apache.flink.runtime.metrics.TimerGauge.StartStopListener