net.openhft.chronicle.threads

Class MilliPauser

java.lang.Object

net.openhft.chronicle.threads.MilliPauser

All Implemented Interfaces:

Pauser

public class MilliPauser
extends Object
implements Pauser

Nested Class Summary

Nested classes/interfaces inherited from interface net.openhft.chronicle.threads.Pauser

Pauser.SleepyWarning

Field Summary

Fields inherited from interface net.openhft.chronicle.threads.Pauser

MIN_PROCESSORS, SLEEPY

Constructor Summary

Constructors

Constructor and Description
MilliPauser(long pauseTimeMS) first it will busy wait, then it will yield, then sleep for a small amount of time, then increases to a large amount of time.

Method Summary

Modifier and Type	Method and Description
long	countPaused() Returns the number of times the pauser has checked for completion.
MilliPauser	minPauseTimeMS(long pauseTimeMS)
void	pause() Pauses the current thread.
long	pauseTimeMS()
MilliPauser	pauseTimeMS(long pauseTimeMS)
void	reset() Resets the pauser's internal state back to the most aggressive setting.
long	timePaused() Returns the paused time so far in milliseconds.
void	unpause() Try to cancel the pausing if it is pausing.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.threads.Pauser

balanced, balancedUpToMillis, busy, getSleepy, millis, millis, pause, sleepy, timedBusy, yielding, yielding

Constructor Detail

MilliPauser

public MilliPauser(long pauseTimeMS)

first it will busy wait, then it will yield, then sleep for a small amount of time, then increases to a large amount of time.

Parameters:

pauseTimeMS - the pause time for each loop.

Method Detail

pauseTimeMS

public MilliPauser pauseTimeMS(long pauseTimeMS)

minPauseTimeMS

public MilliPauser minPauseTimeMS(long pauseTimeMS)

pauseTimeMS

public long pauseTimeMS()

reset

public void reset()

Description copied from interface: Pauser

Resets the pauser's internal state back to the most aggressive setting.

Call this if you just did some work.

Specified by:

reset in interface Pauser

pause

public void pause()

Description copied from interface: Pauser

Pauses the current thread.

Depending on the implementation this could do nothing (busy spin), yield, sleep, ...

Call this if no work was done.

Specified by:

pause in interface Pauser

unpause

public void unpause()

Description copied from interface: Pauser

Try to cancel the pausing if it is pausing.

No guarantee is made as to if unpause will actually have an effect.

Specified by:

unpause in interface Pauser

timePaused

public long timePaused()

Description copied from interface: Pauser

Returns the paused time so far in milliseconds.

Specified by:

timePaused in interface Pauser

Returns:

the paused time so far in milliseconds

countPaused

public long countPaused()

Description copied from interface: Pauser

Returns the number of times the pauser has checked for completion.

Specified by:

countPaused in interface Pauser

Returns:

Returns the number of times the pauser has checked for completion