assert.True(t, fakeDbus.didInhibitShutdown, "expected that manager inhibited shutdown")
				assert.NoError(t, manager.ShutdownStatus(), "expected that manager does not return error since shutdown is not active")
				assert.Equal(t, manager.Admit(nil).Admit, true)

				// Send fake shutdown event
				select {
				case fakeShutdownChan <- true:
				case <-time.After(1 * time.Second):
					t.Fatal()

      enterRun.countDown();
      try {
        exitRun.await();
      } catch (InterruptedException e) {
        throw new RuntimeException(e);
      }
    }

    @Override
    protected void shutDown() {
      assertTrue(startUpCalled);
      assertTrue(runCalled);
      assertFalse(shutDownCalled);
      shutDownCalled = true;
      assertEquals(expectedShutdownState, state());
    }

    @Override

      enterRun.countDown();
      try {
        exitRun.await();
      } catch (InterruptedException e) {
        throw new RuntimeException(e);
      }
    }

    @Override
    protected void shutDown() {
      assertTrue(startUpCalled);
      assertTrue(runCalled);
      assertFalse(shutDownCalled);
      shutDownCalled = true;
      assertEquals(expectedShutdownState, state());
    }

    @Override

//     <-drainedCh.Signaled()                                     close(stopHttpServerCh)
//     |                                                            |
//     s.AuditBackend.Shutdown()                                 server.Shutdown(timeout=2s)
//     |                                                            |
//     |                                                   stop listener (net/http)

	return "informer-sync"
}

type shutdown struct {
	stopCh <-chan struct{}
}

// NewShutdownHealthz returns a new HealthChecker that will fail if the embedded channel is closed.
// This is intended to allow for graceful shutdown sequences.
func NewShutdownHealthz(stopCh <-chan struct{}) HealthChecker {
	return &shutdown{stopCh}
}

func (s *shutdown) Name() string {
	return "shutdown"
}

  @Synchronized
  @Throws(IOException::class)
  fun shutdown() {
    if (shutdown) return
    shutdown = true

    if (!started) return // Nothing to shut down.
    val serverSocket = this.serverSocket ?: return // If this is null, start() must have failed.

    // Cause acceptConnections() to break out.
    serverSocket.close()

    // Await shutdown.
    for (queue in taskRunner.activeQueues()) {

    server2.start()
    server2.start()
    server2.shutdown()
  }

  @Test
  fun shutdownTwice() {
    val server2 = MockWebServer()
    server2.start()
    server2.shutdown()
    try {
      server2.start()
      fail<Unit>()
    } catch (expected: IllegalStateException) {
      // Expected.
    }
    server2.shutdown()
  }

  @Test
  fun shutdownWithoutStart() {
    val server = MockWebServer()
    server.shutdown()
  }

  @Test
  fun closeViaClosable() {
    val server: Closeable = MockWebServer()
    server.close()
  }

  @Test
  fun shutdownWithoutEnqueue() {
    val server = MockWebServer()
    server.start()
    server.shutdown()
  }

  @Test
  fun portImplicitlyStarts() {

	} else {
		logger.Error(nil, "kubeClient is nil", "controller", tc.name)
		klog.FlushAndExit(klog.ExitFlushTimeout, 1)
	}
	defer tc.broadcaster.Shutdown()
	defer tc.nodeUpdateQueue.ShutDown()
	defer tc.podUpdateQueue.ShutDown()

	// wait for the cache to be synced
	if !cache.WaitForNamedCacheSync(tc.name, ctx.Done(), tc.podListerSynced, tc.nodeListerSynced) {
		return
	}

	envoyPrometheusPort int,
	enableProfiling bool,
	agent *istioagent.Agent,
	shutdown context.CancelFunc,
) error {
	o := options.NewStatusServerOptions(proxyArgs.IsIPv6(), proxyArgs.Type, proxyConfig, agent)
	o.EnvoyPrometheusPort = envoyPrometheusPort
	o.EnableProfiling = enableProfiling
	o.Context = ctx
	o.Shutdown = shutdown
	statusServer, err := status.NewServer(*o)
	if err != nil {
		return err
	}