Package org.apache.cassandra.utils

Class MonotonicClock.SampledClock

java.lang.Object

org.apache.cassandra.utils.MonotonicClock.SampledClock

All Implemented Interfaces:

MonotonicClock

Enclosing interface:

MonotonicClock

public static class MonotonicClock.SampledClock
extends Object
implements MonotonicClock

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.utils.MonotonicClock

MonotonicClock.AbstractEpochSamplingClock, MonotonicClock.Global, MonotonicClock.SampledClock, MonotonicClock.SystemClock

Constructor Summary

Constructors

Constructor	Description
SampledClock(MonotonicClock precise)

Method Summary

Modifier and Type	Method	Description
long	error()
boolean	isAfter(long instant)
boolean	isAfter(long now, long instant)
long	now()
void	pauseNowSampling()
void	refreshNow()
void	resumeNowSampling()
MonotonicClockTranslation	translate()

Methods inherited from class java.lang.Object

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

Constructor Details

SampledClock

public SampledClock(MonotonicClock precise)

Method Details

now

public long now()

Specified by:

now in interface MonotonicClock

See Also:

• Provides a monotonic time that can be compared with any other such value produced by the same clock since the application started only; these times cannot be persisted or serialized to other nodes. Nanosecond precision.

error

public long error()

Specified by:

error in interface MonotonicClock

Returns:

nanoseconds of potential error

translate

public MonotonicClockTranslation translate()

Specified by:

translate in interface MonotonicClock

isAfter

public boolean isAfter(long instant)

Specified by:

isAfter in interface MonotonicClock

isAfter

public boolean isAfter(long now,
 long instant)

Specified by:

isAfter in interface MonotonicClock

pauseNowSampling

public void pauseNowSampling()

resumeNowSampling

public void resumeNowSampling()

refreshNow

public void refreshNow()