org.spf4j.base

Class TimeSource

java.lang.Object

org.spf4j.base.TimeSource

public final class TimeSource
extends Object

Utility method to convert between TimeSource.nanoTime and System.currentTimeMillis

Author:

Zoltan Farkas

Method Summary

Modifier and Type	Method and Description
static long	getDeadlineNanos(long currentTimeNanos, long timeout, TimeUnit timeUnit)
static long	getDeadlineNanos(long timeout, TimeUnit timeUnit)
static long	getTimeToDeadline(long deadlineNanos, TimeUnit timeUnit)
static long	getTimeToDeadlineStrict(long deadlineNanos, TimeUnit timeUnit)
static long	nanoTime() Get JVM.
static LongSupplier	nanoTimeSupplier()

Methods inherited from class java.lang.Object

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

Method Detail

nanoTime

public static long nanoTime()

Get JVM. time source. Default implementation calls System.nanotime.

Returns:

nanoTimeSupplier

public static LongSupplier nanoTimeSupplier()

getDeadlineNanos

public static long getDeadlineNanos(long timeout,
                                    TimeUnit timeUnit)

getDeadlineNanos

public static long getDeadlineNanos(long currentTimeNanos,
                                    long timeout,
                                    TimeUnit timeUnit)

getTimeToDeadlineStrict

public static long getTimeToDeadlineStrict(long deadlineNanos,
                                           TimeUnit timeUnit)
                                    throws TimeoutException

Throws:

TimeoutException

getTimeToDeadline

public static long getTimeToDeadline(long deadlineNanos,
                                     TimeUnit timeUnit)