程序包 cn.taketoday.scheduling.support

类 CronTrigger

java.lang.Object
cn.taketoday.scheduling.support.CronTrigger
所有已实现的接口:
Trigger
public class CronTrigger extends Object implements Trigger
Trigger implementation for cron expressions. Wraps a CronExpression.
从以下版本开始:
4.0
作者:
Juergen Hoeller, Arjen Poutsma
另请参阅:

  • 构造器详细资料

    • CronTrigger

      public CronTrigger(String expression)
      Build a CronTrigger from the pattern provided in the default time zone.
      参数:
      expression - a space-separated list of time fields, following cron expression conventions

    • CronTrigger

      public CronTrigger(String expression, TimeZone timeZone)
      Build a CronTrigger from the pattern provided in the given time zone.
      参数:
      expression - a space-separated list of time fields, following cron expression conventions
      timeZone - a time zone in which the trigger times will be generated

    • CronTrigger

      public CronTrigger(String expression, ZoneId zoneId)
      Build a CronTrigger from the pattern provided in the given time zone.
      参数:
      expression - a space-separated list of time fields, following cron expression conventions
      zoneId - a time zone in which the trigger times will be generated
      从以下版本开始:
      4.0
      另请参阅:

  • 方法详细资料

    • getExpression

      public String getExpression()
      Return the cron pattern that this trigger has been built with.

    • nextExecution

      public Instant nextExecution(TriggerContext triggerContext)
      Determine the next execution time according to the given trigger context.

      Next execution times are calculated based on the completion time of the previous execution; therefore, overlapping executions won't occur.

      指定者:
      nextExecution 在接口中 Trigger
      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

    • equals

      public boolean equals(@Nullable Object other)
      覆盖:
      equals 在类中 Object

    • hashCode

      public int hashCode()
      覆盖:
      hashCode 在类中 Object

    • toString

      public String toString()
      覆盖:
      toString 在类中 Object