func (rq *Controller) enqueueResourceQuota(logger klog.Logger, obj interface{}) {
	key, err := controller.KeyFunc(obj)
	if err != nil {
		logger.Error(err, "Couldn't get key", "object", obj)
		return
	}
	rq.queue.Add(key)
}

func (rq *Controller) addQuota(logger klog.Logger, obj interface{}) {
	key, err := controller.KeyFunc(obj)
	if err != nil {
		logger.Error(err, "Couldn't get key", "object", obj)
		return
	}

			}
			for _, leftIndex := range c.expLeftIndex {
				r := requests[leftIndex]
				_, ok := testMgr.get(keyFunc(r.name, r.namespace, &r.tr))
				if !ok {
					t.Errorf("%s got unexpected result: expected token request %v exist in cache, but not", c.name, r)
				}
			}
		})
	}
}

type fakeTokenGetter struct {

	logger.V(4).Info("Add job to cleanup", "job", klog.KObj(job))
	key, err := controller.KeyFunc(job)
	if err != nil {
		utilruntime.HandleError(fmt.Errorf("couldn't get key for object %#v: %v", job, err))
		return
	}

	tc.queue.Add(key)
}

func (tc *Controller) enqueueAfter(job *batch.Job, after time.Duration) {
	key, err := controller.KeyFunc(job)
	if err != nil {

	key, err := controller.KeyFunc(obj)
	if err != nil {
		utilruntime.HandleError(fmt.Errorf("Couldn't get key for object %+v: %v", obj, err))
		return
	}
	e.queue.Add(key)
}

// onServiceDelete removes the Service Selector from the cache and queues the Service for processing.
func (e *Controller) onServiceDelete(obj interface{}) {
	key, err := controller.KeyFunc(obj)
	if err != nil {

	"k8s.io/kubernetes/pkg/api/legacyscheme"
	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/utils/clock"
	testingclock "k8s.io/utils/clock/testing"

	jsonpatch "gopkg.in/evanphx/json-patch.v4"
)

var (
	keyFunc = cache.DeletionHandlingMetaNamespaceKeyFunc
)

// FakeNodeHandler is a fake implementation of NodesInterface and NodeInterface. It
// allows test cases to have fine-grained control over mock behaviors. We also need

	}
)

func makeUpper(t language.Tag, o options) transform.SpanningTransformer {
	_, i, _ := matcher.Match(t)
	f := upperFunc[i].upper
	if f == nil {
		return undUpper
	}
	return &simpleCaser{f: f, span: upperFunc[i].span}
}

func makeLower(t language.Tag, o options) transform.SpanningTransformer {
	_, i, _ := matcher.Match(t)
	f := lowerFunc[i]
	if f == nil {

	key, err := controller.KeyFunc(deployment)
	if err != nil {
		utilruntime.HandleError(fmt.Errorf("couldn't get key for object %#v: %v", deployment, err))
		return
	}

	dc.queue.Add(key)
}

func (dc *DeploymentController) enqueueRateLimited(deployment *apps.Deployment) {
	key, err := controller.KeyFunc(deployment)
	if err != nil {

			return err
		}
	}
	return nil
}

// AddFunc uses func as an equality function: it must take
// two parameters of the same type, and return a boolean.
func (e Equalities) AddFunc(eqFunc interface{}) error {
	fv := reflect.ValueOf(eqFunc)
	ft := fv.Type()
	if ft.Kind() != reflect.Func {
		return fmt.Errorf("expected func, got: %v", ft)
	}
	if ft.NumIn() != 2 {
		return fmt.Errorf("expected two 'in' params, got: %v", ft)
	}

func (r *clientRecorder) GetReadsAndReset() uint64 {
	return atomic.SwapUint64(&r.reads, 0)
}

type setupOptions struct {
	client         func(testing.TB) *clientv3.Client
	codec          runtime.Codec
	newFunc        func() runtime.Object
	newListFunc    func() runtime.Object
	prefix         string
	resourcePrefix string
	groupResource  schema.GroupResource
	transformer    value.Transformer

		compactor.refs--
		if compactor.refs == 0 {
			compactor.cancel()
			compactor.client.Close()
			delete(compactors, key)
		}
	}, nil
}

func newETCD3Storage(c storagebackend.ConfigForResource, newFunc, newListFunc func() runtime.Object, resourcePrefix string) (storage.Interface, DestroyFunc, error) {
	stopCompactor, err := startCompactorOnce(c.Transport, c.CompactionInterval)
	if err != nil {
		return nil, nil, err
	}