kieker.monitoring.timer
Class SystemNanoTimer

java.lang.Object
  kieker.monitoring.timer.AbstractTimeSource
      kieker.monitoring.timer.SystemNanoTimer

All Implemented Interfaces:

ITimeSource

public final class SystemNanoTimer
extends AbstractTimeSource

A timer implementation, counting in nanoseconds since a specified offset.

Author:

Jan Waller

Field Summary

static String	CONFIG_OFFSET
static String	CONFIG_UNIT

Constructor Summary

SystemNanoTimer(Configuration configuration)

Method Summary

static ITimeSource	getInstance()
long	getTime() Returns the timestamp for the current time.
String	toString() Returns a String representation of the timesource.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CONFIG_OFFSET

public static final String CONFIG_OFFSET

CONFIG_UNIT

public static final String CONFIG_UNIT

Constructor Detail

SystemNanoTimer

public SystemNanoTimer(Configuration configuration)

Method Detail

getTime

public final long getTime()

Description copied from interface: ITimeSource

Returns the timestamp for the current time. Usually, the timestamp is assumed to be in TimeUnit.NANOSECONDS.

toString

public final String toString()

Description copied from interface: ITimeSource

Returns a String representation of the timesource. E.g., the meaning of a timestamp from this source.

Specified by:

toString in interface ITimeSource

Specified by:

toString in class AbstractTimeSource

getInstance

public static final ITimeSource getInstance()

Returns:

a singleton instance of SystemNanoTimer