org.springframework.scheduling

接口 Trigger

所有已知实现类:

CronTrigger, PeriodicTrigger

public interface Trigger

Common interface for trigger objects that determine the next execution time of a task that they get associated with.

从以下版本开始:

3.0

作者:

Juergen Hoeller

另请参阅:

TaskScheduler.schedule(Runnable, Trigger), CronTrigger

方法概要

限定符和类型	方法和说明
Date	nextExecutionTime(TriggerContext triggerContext) Determine the next execution time according to the given trigger context.

方法详细资料

nextExecutionTime

@Nullable
Date nextExecutionTime(TriggerContext triggerContext)

Determine the next execution time according to the given trigger context.

参数:

triggerContext - context object encapsulating last execution times and last completion time

返回:

the next execution time as defined by the trigger, or null if the trigger won't fire anymore