Package org.apache.druid.java.util.common

Class Stopwatch

java.lang.Object

org.apache.druid.java.util.common.Stopwatch

public class Stopwatch
extends Object

Wrapper over Stopwatch to provide some utility methods such as millisElapsed(), restart(), hasElapsed(Duration).

Method Summary

Modifier and Type	Method	Description
static Stopwatch	createStarted()
static Stopwatch	createStarted(com.google.common.base.Ticker ticker)
static Stopwatch	createUnstarted()
boolean	hasElapsed(org.joda.time.Duration duration)	Checks if the given duration has already elapsed on the stopwatch.
boolean	hasNotElapsed(org.joda.time.Duration duration)	Checks that the given duration has not elapsed on the stopwatch.
boolean	isRunning()
long	millisElapsed()	Returns the milliseconds elapsed on the stopwatch.
void	reset()
void	restart()	Invokes reset().start() on the underlying Stopwatch.
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Method Details

createStarted

public static Stopwatch createStarted()

createUnstarted

public static Stopwatch createUnstarted()

createStarted

public static Stopwatch createStarted(com.google.common.base.Ticker ticker)

start

public void start()

stop

public void stop()

reset

public void reset()

restart

public void restart()

Invokes reset().start() on the underlying Stopwatch.

isRunning

public boolean isRunning()

millisElapsed

public long millisElapsed()

Returns the milliseconds elapsed on the stopwatch.

hasElapsed

public boolean hasElapsed(org.joda.time.Duration duration)

Checks if the given duration has already elapsed on the stopwatch.

hasNotElapsed

public boolean hasNotElapsed(org.joda.time.Duration duration)

Checks that the given duration has not elapsed on the stopwatch. Calling this method is the same as !stopwatch.hasElapsed(duration).