alluxio.heartbeat

Interface HeartbeatTimer

All Known Implementing Classes:

ScheduledTimer, SleepingTimer

public interface HeartbeatTimer

An interface for heartbeat timers. The HeartbeatThread calls the tick() method.

Method Summary

Modifier and Type	Method and Description
default long	getIntervalMs() Get the interval of HeartbeatTimer.
default void	setIntervalMs(long intervalMs) Sets the heartbeat interval.
void	tick() Waits until next heartbeat should be executed.

Method Detail

setIntervalMs

default void setIntervalMs(long intervalMs)

Sets the heartbeat interval.

Parameters:

intervalMs - the heartbeat interval in ms

getIntervalMs

default long getIntervalMs()

Get the interval of HeartbeatTimer.

Returns:

the interval of this HeartbeatTimer

tick

void tick()
   throws InterruptedException

Waits until next heartbeat should be executed.

Throws:

InterruptedException - if the thread is interrupted while waiting