if err != nil {
		t.Fatalf("error creating Deployment controller: %v", err)
	}
	enqueued := false
	c.enqueueDeployment = func(d *apps.Deployment) {
		if d.Name == "foo" {
			enqueued = true
		}
	}

	c.deletePod(logger, pod)

	if !enqueued {
		t.Errorf("expected deployment %q to be queued after pod deletion", foo.Name)
	}
}

  }

  private enum class ResumePriority {
    /** Resumes as soon as the condition is satisfied. */
    BeforeOtherTasks,

    /** Resumes after the already-enqueued tasks. */
    AfterEnqueuedTasks,

    /** Resumes after all other tasks, including tasks enqueued while yielding. */
    AfterOtherTasks,
  }

  /** Returns the task that was started, or null if there were no tasks to start. */

	if key == "" || done {
		t.Error("failed to enqueue StatefulSet")
	} else if expectedKey, _ := controller.KeyFunc(set1); expectedKey != key {
		t.Errorf("expected StatefulSet key %s found %s", expectedKey, key)
	}
	ssc.queue.Done(key)

	ssc.addPod(logger, pod2)
	key, done = ssc.queue.Get()
	if key == "" || done {
		t.Error("failed to enqueue StatefulSet")

      "FINE: Q10000 scheduled after 100 µs: task",
      "FINE: Q10000 starting              : task",
      "FINE: Q10000 finished run in   0 µs: task",
    )
  }

  /** Inspect how many runnables have been enqueued. If none then we're truly sequential. */
  @Test fun singleQueueIsSerial() {
    redQueue.execute("task one", 100.µs) {
      log += "one:run@${taskFaker.nanoTime} parallel=${taskFaker.isParallel}"
    }

	logger.V(4).Info("Add DB", "podDisruptionBudget", klog.KObj(pdb))
	dc.enqueuePdb(logger, pdb)
}

func (dc *DisruptionController) updateDB(logger klog.Logger, old, cur interface{}) {
	// TODO(mml) ignore updates where 'old' is equivalent to 'cur'.
	pdb := cur.(*policy.PodDisruptionBudget)
	logger.V(4).Info("Update DB", "podDisruptionBudget", klog.KObj(pdb))
	dc.enqueuePdb(logger, pdb)
}

// which builds a graph caching the dependencies among objects. Triggered by the
// graph changes, the dependencyGraphBuilder enqueues objects that can
// potentially be garbage-collected to the `attemptToDelete` queue, and enqueues
// objects whose dependents need to be orphaned to the `attemptToOrphan` queue.
// The GarbageCollector has workers who consume these two queues, send requests

      return getResponseWithInterceptorChain()
    } finally {
      client.dispatcher.finished(this)
    }
  }

  override fun enqueue(responseCallback: Callback) {
    check(executed.compareAndSet(false, true)) { "Already Executed" }

    callStart()
    client.dispatcher.enqueue(AsyncCall(responseCallback))
  }

  override fun isExecuted(): Boolean = executed.get()

  private fun callStart() {

			newPVC, ok := new.(*v1.PersistentVolumeClaim)
			if !ok {
				return
			}
			newReq := newPVC.Spec.Resources.Requests[v1.ResourceStorage]
			newCap := newPVC.Status.Capacity[v1.ResourceStorage]
			// PVC will be enqueued under 2 circumstances
			// 1. User has increased PVC's request capacity --> volume needs to be expanded

	}
	return set
}

// enqueueStatefulSet enqueues the given statefulset in the work queue.
func (ssc *StatefulSetController) enqueueStatefulSet(obj interface{}) {
	key, err := controller.KeyFunc(obj)
	if err != nil {
		utilruntime.HandleError(fmt.Errorf("couldn't get key for object %+v: %v", obj, err))
		return
	}
	ssc.queue.Add(key)
}

// enqueueStatefulSet enqueues the given statefulset in the work queue after given time

    // Also ideally this host callback should be on source stream rather than
    // destination stream, but when this function returns, the send requests
    // might not be enqueued to the stream yet, we put it on destination stream.
    TensorReference input_reference(*input);
    std::move(return_substream).release();
    return dst_device_to_device_stream->DoHostCallback(