c.currentlyServedContent = newContent // this is single threaded, so we have no locking issue

	return nil
}

// RunOnce runs a single sync step to ensure that we have a valid starting configuration.
func (c *DynamicServingCertificateController) RunOnce() error {
	return c.syncCerts()
}

// Run starts the kube-apiserver and blocks until stopCh is closed.

	// because runonce is never used in kubernetes now, we should deprioritize the cleanup work.
	// TODO(random-liu) Fix the test, make it meaningful.
	fakeRuntime.PodStatus = kubecontainer.PodStatus{
		ContainerStatuses: []*kubecontainer.Status{
			{
				Name:  "bar",
				State: kubecontainer.ContainerStateRunning,
			},
		},
	}
	results, err := kb.runOnce(ctx, pods, time.Millisecond)
	if err != nil {

	klog.V(2).InfoS("Loaded a new cert/key pair", "name", c.Name())

	for _, listener := range c.listeners {
		listener.Enqueue()
	}

	return nil
}

// RunOnce runs a single sync loop
func (c *DynamicCertKeyPairContent) RunOnce(ctx context.Context) error {
	return c.loadCertKeyPair()
}

// Run starts the controller and blocks until context is killed.

	var once sync.Once
	wait.Until(func() {
		if err := c.runOnce(); err != nil {
			runtime.HandleError(err)
			return
		}
		once.Do(onFirstSuccess)
	}, c.interval, stopCh)
}

// runOnce verifies the state of the cluster IP allocations and returns an error if an unrecoverable problem occurs.
func (c *Repair) runOnce() error {
	return retry.RetryOnConflict(retry.DefaultBackoff, func() error {

	defer c.broadcaster.Shutdown()

	var once sync.Once
	wait.Until(func() {
		if err := c.runOnce(); err != nil {
			runtime.HandleError(err)
			return
		}
		once.Do(onFirstSuccess)
	}, c.interval, stopCh)
}

// runOnce verifies the state of the port allocations and returns an error if an unrecoverable problem occurs.
func (c *Repair) runOnce() error {
	return retry.RetryOnConflict(retry.DefaultBackoff, func() error {

	if !ok {
		return true
	}
	if !bytes.Equal(existing.caBundle, caBundle) {
		return true
	}

	return false
}

// RunOnce runs a single sync loop
func (c *ConfigMapCAController) RunOnce(ctx context.Context) error {
	// Ignore the error when running once because when using a dynamically loaded ca file, because we think it's better to have nothing for

		return
	}

	// doesn't matter what workers say, only start one.
	go wait.Until(c.runWorker, time.Second, ctx.Done())

	<-ctx.Done()
}

// // RunOnce runs a single sync loop
func (c *RequestHeaderAuthRequestController) RunOnce(ctx context.Context) error {
	configMap, err := c.client.CoreV1().ConfigMaps(c.configmapNamespace).Get(ctx, c.configmapName, metav1.GetOptions{})
	switch {
	case errors.IsNotFound(err):

// session dies. With this Callable mechanism, that memory will be released
// right after ReleaseCallable returns.
//
// However, the resource manager state remains.
Status RunOnce(const RunOptions& run_options,
               const std::vector<std::pair<string, Tensor>>& inputs,
               const std::vector<string>& output_tensor_names,
               const std::vector<string>& target_node_names,

    tcpConnectsInFlight += plan
    val taskName = "$okHttpName connect ${routePlanner.address.url.redact()}"
    taskRunner.newQueue().schedule(
      object : Task(taskName) {
        override fun runOnce(): Long {
          val connectResult =
            try {
              plan.connectTcp()
            } catch (e: Throwable) {
              ConnectResult(plan, throwable = e)
            }

  private val cleanupTask =
    object : Task("$okHttpName ConnectionPool connection closer") {
      override fun runOnce(): Long = closeConnections(System.nanoTime())
    }

  private fun AddressState.scheduleOpener() {
    queue.schedule(
      object : Task("$okHttpName ConnectionPool connection opener") {
        override fun runOnce(): Long = openConnections(this@scheduleOpener)
      },
    )
  }

  /**