org.apache.logging.log4j.core.util

Class CoarseCachedClock

java.lang.Object

org.apache.logging.log4j.core.util.CoarseCachedClock

All Implemented Interfaces:

Clock

public final class CoarseCachedClock
extends Object
implements Clock

This Clock implementation is similar to CachedClock. It is slightly faster at the cost of some accuracy.

Method Summary

Modifier and Type	Method and Description
long	currentTimeMillis() Returns the value of a private long field that is updated by a background thread once every millisecond.
static CoarseCachedClock	instance() Returns the singleton instance.

Methods inherited from class java.lang.Object

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

Method Detail

instance

public static CoarseCachedClock instance()

Returns the singleton instance.

Returns:

the singleton instance

currentTimeMillis

public long currentTimeMillis()

Returns the value of a private long field that is updated by a background thread once every millisecond. Because timers on most platforms do not have millisecond granularity, the returned value may "jump" every 10 or 16 milliseconds.

Specified by:

currentTimeMillis in interface Clock

Returns:

the cached time