}

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed
   * @throws CancellationException if the step was cancelled
   */
  abstract <T> T getFinalValue(ClosingFuture<T> closingFuture) throws ExecutionException;

  /** Marks the given step final, cancels it, and waits for the cancellation to happen. */

		// be re-queued until "Done", so no more than one worker handle the same item and
		// no event missed.
		go wait.UntilWithContext(ctx, nc.doNodeProcessingPassWorker, time.Second)
	}

	for i := 0; i < podUpdateWorkerSize; i++ {
		go wait.UntilWithContext(ctx, nc.doPodProcessingWorker, time.Second)
	}

		gracePeriod = gracePeriod - m.executePreStopHook(ctx, pod, containerID, containerSpec, gracePeriod)
	}

	// if we care about termination ordering, then wait for this container's turn to exit if there is
	// time remaining
	if ordering != nil && gracePeriod > 0 {
		// grace period is only in seconds, so the time we've waited gets truncated downward

		}
	}()

	// Note the deferred Wait must be called after the deferred close(done),
	// to ensure the N goroutines have been released even if the main goroutine
	// calls Fatalf. It must be called before the Chdir back to the original
	// directory, and before the deferred deletion implied by TempDir,
	// so as not to interfere while the N goroutines are still running.
	defer wg.Wait()
	defer close(done)

	"k8s.io/apimachinery/pkg/api/resource"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/apimachinery/pkg/util/uuid"
	"k8s.io/apimachinery/pkg/util/wait"
	"k8s.io/client-go/tools/record"
	pluginapi "k8s.io/kubelet/pkg/apis/deviceplugin/v1beta1"
	watcherapi "k8s.io/kubelet/pkg/apis/pluginregistration/v1"
	"k8s.io/kubernetes/pkg/kubelet/checkpointmanager"

	}

	if s.HealthzPort > 0 {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		go wait.Until(func() {
			err := http.ListenAndServe(net.JoinHostPort(s.HealthzBindAddress, strconv.Itoa(int(s.HealthzPort))), mux)
			if err != nil {
				klog.ErrorS(err, "Failed to start healthz server")
			}
		}, 5*time.Second, wait.NeverStop)
	}

	if s.RunOnce {
		return nil
	}

		if i > 0 {
			a.Deps = append(a.Deps, prints[i-1])
		}
	}

	// Force benchmarks to run in serial.
	if !testC && (testBench != "") {
		// The first run must wait for all builds.
		// Later runs must wait for the previous run's print.
		for i, run := range runs {
			if i == 0 {
				run.Deps = append(run.Deps, builds...)
			} else {
				run.Deps = append(run.Deps, prints[i-1])
			}

	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apimachinery/pkg/util/uuid"
	"k8s.io/apimachinery/pkg/util/wait"
	utilyaml "k8s.io/apimachinery/pkg/util/yaml"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	"k8s.io/client-go/dynamic"
	featuregatetesting "k8s.io/component-base/featuregate/testing"

		// We could start a pod scheduling attempt to refresh the
		// potential nodes list.  But pod scheduling attempts are
		// expensive and doing them too often causes the pod to enter
		// backoff. Let's wait instead for all drivers to reply.
		if loggerV := logger.V(6); loggerV.Enabled() {

            // We need an executor that will not block.
            // We can't use work stealing, as we are building a graph
            // and this could lead to cycles where a thread waits for
            // a task to finish, then execute another one which waits
            // for the initial task...
            // In order to work around that problem, we override the
            // invokeAll method, so that whenever the method is called,