org.apache.dubbo.common.timer

接口 Timer

所有已知实现类:

HashedWheelTimer

public interface Timer

Schedules TimerTasks for one-time future execution in a background thread.

方法概要

限定符和类型	方法和说明
boolean	isStop() the timer is stop
Timeout	newTimeout(TimerTask task, long delay, TimeUnit unit) Schedules the specified TimerTask for one-time execution after the specified delay.
Set<Timeout>	stop() Releases all resources acquired by this Timer and cancels all tasks which were scheduled but not executed yet.

方法详细资料

newTimeout

Timeout newTimeout(TimerTask task,
                   long delay,
                   TimeUnit unit)

Schedules the specified TimerTask for one-time execution after the specified delay.

返回:

a handle which is associated with the specified task

抛出:

IllegalStateException - if this timer has been stopped already

RejectedExecutionException - if the pending timeouts are too many and creating new timeout can cause instability in the system.

stop

Set<Timeout> stop()

Releases all resources acquired by this Timer and cancels all tasks which were scheduled but not executed yet.

返回:

the handles associated with the tasks which were canceled by this method

isStop

boolean isStop()

the timer is stop

返回:

true for stop