com.zaxxer.hikari.util

Class ClockSource.NanosecondClockSource

java.lang.Object

com.zaxxer.hikari.util.ClockSource.NanosecondClockSource

All Implemented Interfaces:

ClockSource

Direct Known Subclasses:

ClockSource.MillisecondClockSource

Enclosing interface:

ClockSource

public static class ClockSource.NanosecondClockSource
extends Object
implements ClockSource

Nested Class Summary

Nested classes/interfaces inherited from interface com.zaxxer.hikari.util.ClockSource

ClockSource.Factory, ClockSource.MillisecondClockSource, ClockSource.NanosecondClockSource

Field Summary

Fields inherited from interface com.zaxxer.hikari.util.ClockSource

INSTANCE, TIMEUNIT_DISPLAY_VALUES, TIMEUNITS_DESCENDING

Constructor Summary

Constructors

Constructor and Description
ClockSource.NanosecondClockSource()

Method Summary

Methods

Modifier and Type	Method and Description
long	currentTime() Get the current time-stamp (resolution is opaque).
String	elapsedDisplayString(long startTime, long endTime) Get a String representation of the elapsed time in appropriate magnitude terminology.
long	elapsedMillis(long startTime) Convert an opaque time-stamp returned by currentTime() into an elapsed time in milliseconds, based on the current instant in time.
long	elapsedMillis(long startTime, long endTime) Get the difference in milliseconds between two opaque time-stamps returned by currentTime().
long	elapsedNanos(long startTime) Convert an opaque time-stamp returned by currentTime() into an elapsed time in milliseconds, based on the current instant in time.
long	elapsedNanos(long startTime, long endTime) Get the difference in nanoseconds between two opaque time-stamps returned by currentTime().
TimeUnit	getSourceTimeUnit() Get the TimeUnit the ClockSource is denominated in.
long	plusMillis(long time, long millis) Return the specified opaque time-stamp plus the specified number of milliseconds.
long	toMillis(long time) Convert an opaque time-stamp returned by currentTime() into milliseconds.
long	toNanos(long time) Convert an opaque time-stamp returned by currentTime() into nanoseconds.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClockSource.NanosecondClockSource

public ClockSource.NanosecondClockSource()

Method Detail

currentTime

public long currentTime()

Get the current time-stamp (resolution is opaque).

Specified by:

currentTime in interface ClockSource

Returns:

the current time-stamp

toMillis

public long toMillis(long time)

Convert an opaque time-stamp returned by currentTime() into milliseconds.

Specified by:

toMillis in interface ClockSource

Parameters:

time - an opaque time-stamp returned by an instance of this class

Returns:

the time-stamp in milliseconds

toNanos

public long toNanos(long time)

Convert an opaque time-stamp returned by currentTime() into nanoseconds.

Specified by:

toNanos in interface ClockSource

Parameters:

time - an opaque time-stamp returned by an instance of this class

Returns:

the time-stamp in nanoseconds

elapsedMillis

public long elapsedMillis(long startTime)

Convert an opaque time-stamp returned by currentTime() into an elapsed time in milliseconds, based on the current instant in time.

Specified by:

elapsedMillis in interface ClockSource

Parameters:

startTime - an opaque time-stamp returned by an instance of this class

Returns:

the elapsed time between startTime and now in milliseconds

elapsedMillis

public long elapsedMillis(long startTime,
                 long endTime)

Get the difference in milliseconds between two opaque time-stamps returned by currentTime().

Specified by:

elapsedMillis in interface ClockSource

Parameters:

startTime - an opaque time-stamp returned by an instance of this class

endTime - an opaque time-stamp returned by an instance of this class

Returns:

the elapsed time between startTime and endTime in milliseconds

elapsedNanos

public long elapsedNanos(long startTime)

Convert an opaque time-stamp returned by currentTime() into an elapsed time in milliseconds, based on the current instant in time.

Specified by:

elapsedNanos in interface ClockSource

Parameters:

startTime - an opaque time-stamp returned by an instance of this class

Returns:

the elapsed time between startTime and now in milliseconds

elapsedNanos

public long elapsedNanos(long startTime,
                long endTime)

Get the difference in nanoseconds between two opaque time-stamps returned by currentTime().

Specified by:

elapsedNanos in interface ClockSource

Parameters:

startTime - an opaque time-stamp returned by an instance of this class

endTime - an opaque time-stamp returned by an instance of this class

Returns:

the elapsed time between startTime and endTime in nanoseconds

plusMillis

public long plusMillis(long time,
              long millis)

Return the specified opaque time-stamp plus the specified number of milliseconds.

Specified by:

plusMillis in interface ClockSource

Parameters:

time - an opaque time-stamp

millis - milliseconds to add

Returns:

a new opaque time-stamp

getSourceTimeUnit

public TimeUnit getSourceTimeUnit()

Get the TimeUnit the ClockSource is denominated in.

Specified by:

getSourceTimeUnit in interface ClockSource

Returns:

the internal TimeUnit used by the ClockSource

elapsedDisplayString

public String elapsedDisplayString(long startTime,
                          long endTime)

Get a String representation of the elapsed time in appropriate magnitude terminology.

Specified by:

elapsedDisplayString in interface ClockSource

Parameters:

startTime - an opaque time-stamp

endTime - an opaque time-stamp

Returns:

a string representation of the elapsed time interval