de.is24.util.monitoring
Class PerfTimer.NoPerfTimer

java.lang.Object
  de.is24.util.monitoring.PerfTimer
      de.is24.util.monitoring.PerfTimer.NoPerfTimer

Enclosing class:

PerfTimer

private static final class PerfTimer.NoPerfTimer
extends PerfTimer

A timer that always returns 0 on measurements for performance reasons (null object).

Author:

Stefan Schubert, IT-E, IS24

Nested Class Summary

Nested classes/interfaces inherited from class de.is24.util.monitoring.PerfTimer

PerfTimer.PerfMonitor

Field Summary

private static PerfTimer

INSTANCE

Constructor Summary

private

PerfTimer.NoPerfTimer()

Method Summary

(package private) static PerfTimer	create()
long	measure()

Methods inherited from class de.is24.util.monitoring.PerfTimer

create, createDebugTimer, createInfoTimer, createMonitor, createTimer

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

private static final PerfTimer INSTANCE

Constructor Detail

PerfTimer.NoPerfTimer

private PerfTimer.NoPerfTimer()

Method Detail

create

static PerfTimer create()

measure

public long measure()

Specified by:

measure in class PerfTimer

Returns:

the time in milli seconds from the creation of this timer until the call of this method.