histories, err := dsc.historyLister.ControllerRevisions(ds.Namespace).List(labels.Everything())
	if err != nil {
		return nil, err
	}
	// If any adoptions are attempted, we should first recheck for deletion with
	// an uncached quorum read sometime after listing Pods (see #42639).
	canAdoptFunc := controller.RecheckDeletionTimestamp(func(ctx context.Context) (metav1.Object, error) {

	return &reconciler{
		client:                client,
		maxEndpointsPerSubset: maxEndpointsPerSubset,
		endpointSliceTracker:  endpointsliceutil.NewEndpointSliceTracker(),
		metricsCache:          metrics.NewCache(maxEndpointsPerSubset),
		eventRecorder:         recorder,
	}
}

func expectEndpointSlices(t *testing.T, num, maxEndpointsPerSubset int, endpoints corev1.Endpoints, endpointSlices []discovery.EndpointSlice) {

			// - we have it in our cache -> don't remove it until we are told that it got removed
			// - we don't have it in our cache anymore, but we have seen it before -> it was deleted, remove it
			// - not in our cache, not seen -> double-check with API server before removal

			keepEntry := true

			// Tracking deleted pods in the LRU cache is an
			// optimization. Without this cache, the code would

}

func (c *coordinator) elapsed() time.Duration {
	return time.Since(c.startTime).Round(1 * time.Second)
}

// readCache creates a combined corpus from seed values and values in the cache
// (in GOCACHE/fuzz).
//
// TODO(fuzzing): need a mechanism that can remove values that
// aren't useful anymore, for example, because they have the wrong type.
func (c *coordinator) readCache() error {

 * by the garbage collector. Entries with reclaimed keys or values may be removed from the cache on
 * each cache modification, on occasional cache accesses, or on calls to {@link Cache#cleanUp}; such
 * entries may be counted in {@link Cache#size}, but will never be visible to read or write
 * operations.
 *

## Changes since v1.2.2

### Action Required

* Make watch cache treat resourceVersion consistent with uncached watch ([#24008](https://github.com/kubernetes/kubernetes/pull/24008), [@liggitt](https://github.com/liggitt))

### Other notable changes