*/
    @Nullable
    B getCachedResult();

    /**
     * States that the cached value should be used if it is no older than the specified duration.
     * @param value The number of units
     * @param units The time units
     */
    void cacheFor(int value, TimeUnit units);

    /**
     * States that the cached value should be used regardless of age.

// state of a system.
message PodStatus {
  // Current condition of the pod.
  // More info: http://kubernetes.io/docs/user-guide/pod-states#pod-phase
  // +optional
  optional string phase = 1;

  // Current service state of pod.
  // More info: http://kubernetes.io/docs/user-guide/pod-states#pod-conditions
  // +optional
  repeated PodCondition conditions = 2;

     *
     * FINISHED - All locks were acquired, release the state lock
     * FAILED - One or more locks were not acquired, roll back any locks that were acquired and release the state lock
     * RETRY - One or more locks were not acquired, roll back any locks that were acquired and block waiting for the
     * state to change, then run the transform again
     *
     * @return true if the lock state changes finished successfully, otherwise false.
     */

		// old and new set of container states may vary;
		// get a unique set of container states combining both
		containerStates := make(map[kubecontainer.State]bool)
		for state := range oldContainerStateCount {
			containerStates[state] = true
		}
		for state := range currentContainerStateCount {
			containerStates[state] = true
		}

	// Notify receiver that queue has new bit.
Send:
	for {
		switch sig.state.Load() {
		default:
			throw("sigsend: inconsistent state")
		case sigIdle:
			if sig.state.CompareAndSwap(sigIdle, sigSending) {
				break Send
			}
		case sigSending:
			// notification already pending
			break Send
		case sigReceiving:
			if sig.state.CompareAndSwap(sigReceiving, sigIdle) {
				if GOOS == "darwin" || GOOS == "ios" {

	// Reconciler runs a periodic loop to reconcile the desired state of the with
	// the actual state of the world by triggering attach detach operations.
	// This flag enables or disables reconcile.  Is false by default, and thus enabled.
	DisableAttachDetachReconcilerSync bool
	// ReconcilerSyncLoopPeriod is the amount of time the reconciler sync states loop
	// wait between successive executions. Is set to 60 sec by default.

        GraphClosed(false);

        public final boolean mutable;

        State(boolean mutable) {
            this.mutable = mutable;
        }

        public State previous() {
            return ModelNode.State.values()[ordinal() - 1];
        }

        public boolean isAtLeast(State state) {
            return this.ordinal() >= state.ordinal();
        }
    }

    ModelPath getPath();

// state of a system.
type CarpStatus struct {
	// Current condition of the carp.
	// More info: http://kubernetes.io/docs/user-guide/carp-states#carp-phase
	// +optional
	Phase CarpPhase `json:"phase,omitempty" protobuf:"bytes,1,opt,name=phase,casttype=CarpPhase"`
	// Current service state of carp.
	// More info: http://kubernetes.io/docs/user-guide/carp-states#carp-conditions
	// +optional

// state of a system.
message CarpStatus {
  // Current condition of the carp.
  // More info: http://kubernetes.io/docs/user-guide/carp-states#carp-phase
  // +optional
  optional string phase = 1;

  // Current service state of carp.
  // More info: http://kubernetes.io/docs/user-guide/carp-states#carp-conditions
  // +optional

}

func (s *schemaImpl) Status() (config.Status, error) {
	statTyp := s.statusType
	if statTyp == nil {
		return nil, errors.New("unknown status type")
	}
	instance := reflect.New(statTyp).Interface()
	p, ok := instance.(config.Status)
	if !ok {
		return nil, fmt.Errorf("status: statusType not an instance of config.Status. type: %v, value: %v", statTyp, instance)
	}
	return p, nil
}