Package org.slf4j.profiler

Class StopWatch

java.lang.Object

org.slf4j.profiler.StopWatch

All Implemented Interfaces:

TimeInstrument

public class StopWatch
extends Object
implements TimeInstrument

A very basic TimeInstrument which can be started and stopped once and only once.

Author:

Ceki Gülcü

Constructor Summary

Constructors

Constructor	Description
StopWatch(String name)

Method Summary

Modifier and Type	Method	Description
final long	elapsedTime()	Time elapsed between start and stop, in nanoseconds.
String	getName()	All time instruments are named entities.
org.slf4j.profiler.TimeInstrumentStatus	getStatus()
void	log()	If the time instrument has an associated logger, then log information about this time instrument.
void	print()	Print information about this time instrument on the console.
void	start(String name)	Start this time instrument.
TimeInstrument	stop()	Stop this time instrument.
StopWatch	stop(long stopTime)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

StopWatch

public StopWatch(String name)

Method Details

start

public void start(String name)

Description copied from interface: TimeInstrument

Start this time instrument.

Specified by:

start in interface TimeInstrument

Parameters:

name - the name of this instrument

getName

public String getName()

Description copied from interface: TimeInstrument

All time instruments are named entities.

Specified by:

getName in interface TimeInstrument

Returns:

the name of this instrument

stop

public TimeInstrument stop()

Description copied from interface: TimeInstrument

Stop this time instrument.

Specified by:

stop in interface TimeInstrument

Returns:

this

stop

public StopWatch stop(long stopTime)

toString

public String toString()

Overrides:

toString in class Object

elapsedTime

public final long elapsedTime()

Description copied from interface: TimeInstrument

Time elapsed between start and stop, in nanoseconds.

Specified by:

elapsedTime in interface TimeInstrument

Returns:

time elapsed in nanoseconds

getStatus

public org.slf4j.profiler.TimeInstrumentStatus getStatus()

Specified by:

getStatus in interface TimeInstrument

print

public void print()

Description copied from interface: TimeInstrument

Print information about this time instrument on the console.

Specified by:

print in interface TimeInstrument

log

public void log()

Description copied from interface: TimeInstrument

If the time instrument has an associated logger, then log information about this time instrument. Note that StopWatch instances cannot log while Profiler instances can.

Specified by:

log in interface TimeInstrument