com.linkedin.parseq.internal

Interface Clock

All Known Implementing Classes:

PlatformClock

public interface Clock

Abstraction over nanoseconds precision clock. Useful for unit testing.

Author:

Jaroslaw Odzga ([email protected])

Method Summary

Modifier and Type	Method and Description
long	nanoTime()
void	sleepNano(long nao) Performs a sleep using nanoseconds as a time unit.

Method Detail

nanoTime

long nanoTime()

Returns:

the current value of the running Java Virtual Machine's high-resolution time source, in nanoseconds. Default implementation delegates to System.nanoTime().

sleepNano

void sleepNano(long nao)
        throws InterruptedException

Performs a sleep using nanoseconds as a time unit. Default implementation delegates to Thread.sleep(long, int).

Parameters:

nano - the minimum time to sleep. If less than or equal to zero, do not sleep at all.

Throws:

InterruptedException - if interrupted while sleeping