}
			// This call can have different handlers, but the default chain rate limits. Call it after the metrics are updated
			// in case the rate limit delays it.  If you outrun the rate for this one timed out requests, something has gone
			// seriously wrong with your server, but generally having a logging signal for timeouts is useful.

      ListeningExecutorService executorService,
      Collection<? extends Callable<T>> tasks,
      boolean timed,
      Duration timeout)
      throws InterruptedException, ExecutionException, TimeoutException {
    return invokeAnyImpl(
        executorService, tasks, timed, toNanosSaturated(timeout), TimeUnit.NANOSECONDS);
  }

  /**

				if plugin.SocketPath == socketPath && plugin.Timestamp.After(previousTimestamp) {
					return true, nil
				}
			}
			return false, nil
		},
	)
	if err != nil {
		t.Fatalf("Timed out waiting for plugin to be registered:\n%s.", socketPath)
	}
}

func waitForUnregistration(
	t *testing.T,
	socketPath string,
	asw cache.ActualStateOfWorld) {
	err := retryWithExponentialBackOff(

			n := runtime.Stack(buf, true)
			t.Fatalf("timed out after %v waiting for <-ctx.Done(); stacks:\n%s", d, buf[:n])
		}
	}
	// Wait for all the cancel functions to return.
	done := make(chan struct{})
	go func() {
		wg.Wait()
		close(done)
	}()
	select {
	case <-done:
	case <-stuck:
		buf := make([]byte, 10<<10)
		n := runtime.Stack(buf, true)

	MOVD	sevp+8(FP), R4
	MOVD	timerid+16(FP), R5
	SYSCALL	$SYS_timer_create
	MOVW	R3, ret+24(FP)
	RET

TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
	MOVW	timerid+0(FP), R3
	MOVW	flags+4(FP), R4
	MOVD	new+8(FP), R5
	MOVD	old+16(FP), R6
	SYSCALL	$SYS_timer_settime
	MOVW	R3, ret+24(FP)
	RET

TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
	MOVW	timerid+0(FP), R3
	SYSCALL	$SYS_timer_delete

  //     }

  public static long SHORT_DELAY_MS;
  public static long SMALL_DELAY_MS;
  public static long MEDIUM_DELAY_MS;
  public static long LONG_DELAY_MS;

  /**
   * Returns the shortest timed delay. This could be reimplemented to use for example a Property.
   */
  protected long getShortDelay() {
    return 50;
  }

  /** Sets delays as multiples of SHORT_DELAY. */
  protected void setDelays() {

  //     }

  public static long SHORT_DELAY_MS;
  public static long SMALL_DELAY_MS;
  public static long MEDIUM_DELAY_MS;
  public static long LONG_DELAY_MS;

  /**
   * Returns the shortest timed delay. This could be reimplemented to use for example a Property.
   */
  protected long getShortDelay() {
    return 50;
  }

  /** Sets delays as multiples of SHORT_DELAY. */
  protected void setDelays() {

	if !s.BlockUntilParked(2e9 /* 2 seconds */) {
		t.Fatal("timed out waiting for scavenger to run to completion")
	}
	// Run a check.
	verifyScavengerState(t, totalWork)

	// Now let's do it again and see what happens when we have no work to do.
	// It should've gone right back to sleep.
	s.Wake()
	if !s.BlockUntilParked(2e9 /* 2 seconds */) {
		t.Fatal("timed out waiting for scavenger to run to completion")
	}

				return true, nil
			}
			t.Logf("expected %#v, got %#v, will retry", expected, fakePluginHandler.events)
			return false, nil
		},
	)
	if err != nil {
		t.Fatalf("Timed out waiting for plugin to be added to actual state of world cache.")
	}
}

func retryWithExponentialBackOff(initialDuration time.Duration, fn wait.ConditionFunc) error {
	backoff := wait.Backoff{

	defer c.queue.ShutDown()
	defer klog.Info("Shutting down DiscoveryController")

	klog.Info("Starting DiscoveryController")

	if !cache.WaitForCacheSync(stopCh, c.crdsSynced) {
		utilruntime.HandleError(fmt.Errorf("timed out waiting for caches to sync"))
		return
	}

	// initially sync all group versions to make sure we serve complete discovery
	if err := wait.PollImmediateUntil(time.Second, func() (bool, error) {