alluxio.heartbeat

Interface SleepIntervalSupplier

All Known Implementing Classes:

CronExpressionIntervalSupplier, FixedIntervalSupplier

public interface SleepIntervalSupplier

A policy to calculate the next interval to sleep.

Method Summary

Modifier and Type	Method and Description
long	getNextInterval(long previousTickedMs, long nowTimeStampMillis) Gets the next interval for sleeping.
long	getRunLimit(long previousTickedMs) Gets the run limit from previous ticked.

Method Detail

getNextInterval

long getNextInterval(long previousTickedMs,
                     long nowTimeStampMillis)

Gets the next interval for sleeping.

Parameters:

previousTickedMs - previous ticked time stamp in millisecond

nowTimeStampMillis - current time stamp in millisecond

Returns:

the interval to sleep starting from now before next time the timer triggers

getRunLimit

long getRunLimit(long previousTickedMs)

Gets the run limit from previous ticked.

Parameters:

previousTickedMs - previous ticked time stamp in millisecond

Returns:

the run limit