done := make(chan bool)

			go func() {
				select {
				case res := <-outChan:
					assert.Equal(t, tc.shutdownActive, res)
					done <- true
				case <-time.After(5 * time.Second):
					t.Errorf("Timed out waiting for shutdown message")
					done <- true
				}
			}()

			signal := &dbus.Signal{Body: []interface{}{tc.shutdownActive}}
			fakeSystemBus.signalChannel <- signal
			<-done
		})
	}

  //     }

  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")
	}

	SVC
	RET

TEXT runtime·timer_create(SB),NOSPLIT,$0-28
	MOVW	clockid+0(FP), R0
	MOVD	sevp+8(FP), R1
	MOVD	timerid+16(FP), R2
	MOVD	$SYS_timer_create, R8
	SVC
	MOVW	R0, ret+24(FP)
	RET

TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
	MOVW	timerid+0(FP), R0
	MOVW	flags+4(FP), R1
	MOVD	new+8(FP), R2
	MOVD	old+16(FP), R3
	MOVD	$SYS_timer_settime, R8
	SVC
	MOVW	R0, ret+24(FP)

				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{

				r.cmd = etcdCmd
				return nil
			}
		case <-done:
			err = etcdCmd.Process.Kill()
			if err != nil {
				return fmt.Errorf("error killing etcd: %v", err)
			}
			return fmt.Errorf("timed out waiting for etcd on port %d", r.cfg.port)
		}
	}
}

// Stop terminates the etcd server process. If the etcd server process has not been started
// or is not still running, this returns an error.

			w := httptest.NewRecorder()
			w.Code = 0
			handler.ServeHTTP(w, req)
			responseGot := w.Result()

			if test.handlerInvoked != handlerInvokedGot {
				t.Errorf("expected the handler to be invoked: %d timed, but got: %d", test.handlerInvoked, handlerInvokedGot)
			}
			if test.statusCodeExpected != responseGot.StatusCode {
				t.Errorf("expected status code: %d, but got: %d", test.statusCodeExpected, w.Result().StatusCode)
			}

	Client kube.Client

	kubeConfigSha [sha256.Size]byte

	stop chan struct{}
	// initialSync is marked when RunAndWait completes
	initialSync *atomic.Bool
	// initialSyncTimeout is set when RunAndWait timed out
	initialSyncTimeout *atomic.Bool
}

type ACTION int

const (
	Add ACTION = iota
	Update
)

func (a ACTION) String() string {
	switch a {
	case Add:
		return "Add"
	case Update:

	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) {

				c++
				tt += responseTimes[id]
			}
		}
		var avgTime time.Duration
		if c > 0 {
			avgTime = tt / time.Duration(c)
		}
		return nil, fmt.Errorf("request set timed out after %v and only %d/%d requests completed (%v avg)",
			cfg.timeout, c, cfg.count, avgTime)
	}