Annotation Type SchedulerLock

    • Optional Element Summary

      Optional Elements 
      Modifier and Type Optional Element Description
      String lockAtLeastFor
      The lock will be held at least for given duration.
      String lockAtMostFor
      How long the lock should be kept in case the machine which obtained the lock died before releasing it.
      String name
      Lock name.
    • Element Detail

      • name

        String name
        Lock name.
        Default:
        ""
      • lockAtMostFor

        String lockAtMostFor
        How long the lock should be kept in case the machine which obtained the lock died before releasing it. This is just a fallback, under normal circumstances the lock is released as soon the tasks finishes. Can be either time with suffix like 10s or ISO8601 duration as described in Duration.parse(CharSequence), for example PT30S.
        Default:
        ""
      • lockAtLeastFor

        String lockAtLeastFor
        The lock will be held at least for given duration. Can be used if you really need to execute the task at most once in given period of time. If the duration of the task is shorter than clock difference between nodes, the task can be theoretically executed more than once (one node after another). By setting this parameter, you can make sure that the lock will be kept at least for given period of time. Can be either time with suffix like 10s or ISO8601 duration as described in Duration.parse(CharSequence), for example PT30S.
        Default:
        ""