enableWatchList bool
		expectedErr     error
	}{
		{
			name:        "no newFunc provided",
			setupFn:     func(opts *setupOptions) { opts.newFunc = nil },
			requestOpts: storage.ListOptions{ProgressNotify: true},
			expectedErr: apierrors.NewInternalError(errors.New("progressNotify for watch is unsupported by the etcd storage because no newFunc was provided")),
		},
	}
	for _, scenario := range scenarios {

	} else if expectedKey, _ := controller.KeyFunc(set1); expectedKey != key {
		t.Errorf("expected StatefulSet key %s found %s", expectedKey, key)
	}
	ssc.queue.Done(key)

	ssc.addPod(logger, pod2)
	key, done = ssc.queue.Get()
	if key == "" || done {
		t.Error("failed to enqueue StatefulSet")
	} else if expectedKey, _ := controller.KeyFunc(set2); expectedKey != key {

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

	rsc.queue.Add(key)
}

func (rsc *ReplicaSetController) enqueueRSAfter(rs *apps.ReplicaSet, duration time.Duration) {
	key, err := controller.KeyFunc(rs)
	if err != nil {

		pathPrefix += "/"
	}

	w := &watcher{
		client:        c,
		codec:         codec,
		newFunc:       newFunc,
		groupResource: groupResource,
		versioner:     versioner,
		transformer:   transformer,
	}
	if newFunc == nil {
		w.objectType = "<unknown>"
	} else {
		w.objectType = reflect.TypeOf(newFunc()).String()
	}
	s := &store{
		client:              c,
		codec:               codec,

						for _, c := range ic.registeredHandlers {
							c.handler.OnDelete(item)
						}
					}
				}
			}
		})
	}
}

// keyFunc is the internal API key function that returns "namespace"/"name" or
// "name" if "namespace" is empty
func keyFunc(name, namespace string) string {
	if len(namespace) == 0 {
		return name
	}
	return namespace + "/" + name
}

	b.Run("has audiences", func(b *testing.B) {
		var key string
		for n := 0; n < b.N; n++ {
			key = keyFunc(hashPool, auds, jwtToken)
		}
		bKey = key
	})

	b.Run("nil audiences", func(b *testing.B) {
		var key string
		for n := 0; n < b.N; n++ {
			key = keyFunc(hashPool, nil, jwtToken)
		}
		bKey = key
	})
}

func TestSharedLookup(t *testing.T) {

func ParseWithClaims(tokenStr string, claims *MapClaims, fn func(*MapClaims) ([]byte, error)) error {
	// Key lookup function has to be provided.
	if fn == nil {
		// keyFunc was not provided, return error.
		return jwtgo.NewValidationError("no Keyfunc was provided.", jwtgo.ValidationErrorUnverifiable)
	}

	bufp := base64BufPool.Get().(*[]byte)
	defer base64BufPool.Put(bufp)

	tokenBuf := base64BufPool.Get().(*[]byte)

	origin      *Func // if non-nil, the Func from which this one was instantiated
}

// NewFunc returns a new function with the given signature, representing
// the function's type.
func NewFunc(pos token.Pos, pkg *Package, name string, sig *Signature) *Func {
	var typ Type
	if sig != nil {
		typ = sig
	} else {
		// Don't store a (typed) nil *Signature.

func (m *managerImpl) Start(diskInfoProvider DiskInfoProvider, podFunc ActivePodsFunc, podCleanedUpFunc PodCleanedUpFunc, monitoringInterval time.Duration) {
	thresholdHandler := func(message string) {
		klog.InfoS(message)
		m.synchronize(diskInfoProvider, podFunc)
	}
	if m.config.KernelMemcgNotification {
		for _, threshold := range m.config.Thresholds {

	if opts.Recursive && !strings.HasSuffix(key, "/") {
		key += "/"
	}
	if opts.ProgressNotify && w.newFunc == nil {
		return nil, apierrors.NewInternalError(errors.New("progressNotify for watch is unsupported by the etcd storage because no newFunc was provided"))
	}
	startWatchRV, err := w.getStartWatchResourceVersion(ctx, rev, opts)
	if err != nil {
		return nil, err
	}