Enum WorkerLifecycleState

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      ACTIVE
      Ready to accept and process tasks
      NOT_STARTED
      The worker was created but never started
      SHUTDOWN
      Shutdown is requested on the worker, and it is completing with the outstanding tasks before being TERMINATED.
      SUSPENDED
      May be absent from a worker state machine is the worker is not Suspendable
      TERMINATED
      The final state of the worker, all internal resources are released, the worker SHOULD reject any new tasks to be processed
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static WorkerLifecycleState valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static WorkerLifecycleState[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
    • Enum Constant Detail

      • NOT_STARTED

        public static final WorkerLifecycleState NOT_STARTED
        The worker was created but never started
      • SHUTDOWN

        public static final WorkerLifecycleState SHUTDOWN
        Shutdown is requested on the worker, and it is completing with the outstanding tasks before being TERMINATED. The worker MAY reject new tasks to be processed if any internals are already being released.
      • TERMINATED

        public static final WorkerLifecycleState TERMINATED
        The final state of the worker, all internal resources are released, the worker SHOULD reject any new tasks to be processed
    • Method Detail

      • values

        public static WorkerLifecycleState[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (WorkerLifecycleState c : WorkerLifecycleState.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static WorkerLifecycleState valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null