Module io.helidon.microprofile.scheduling
Package io.helidon.microprofile.scheduling

Annotation Interface FixedRate

@Retention(RUNTIME) @Target(METHOD) public @interface FixedRate
Scheduled to be invoked periodically at fixed rate. Fixed rate tasks are never invoked concurrently. Value is interpreted as seconds by default, can be overridden by timeUnit().

  • Required Element Summary

    Required Elements
    Modifier and Type
    Required Element
    Description
    long
    value
    Fixed rate for periodical invocation.

  • Optional Element Summary

    Optional Elements
    Modifier and Type
    Optional Element
    Description
    FixedRate.DelayType
    delayType
    Whether the delay should be calculated from the start or end of the previous task.
    long
    initialDelay
    Initial delay of the first invocation.
    TimeUnit
    timeUnit
    Time unit for interpreting supplied values.

  • Element Details

    • value

      long value
      Fixed rate for periodical invocation.
      Returns:
      fixed rate interval

    • initialDelay

      long initialDelay
      Initial delay of the first invocation.
      Returns:
      initial delay
      Default:
      0L

    • timeUnit

      TimeUnit timeUnit
      Time unit for interpreting supplied values.
      Returns:
      time unit for evaluating supplied values
      Default:
      SECONDS

    • delayType

      FixedRate.DelayType delayType
      Whether the delay should be calculated from the start or end of the previous task.
      Returns:
      delay type
      Default:
      SINCE_PREVIOUS_START