listCacheNumReturned.WithLabelValues(resourcePrefix).Add(float64(numReturned))
}

// RecordResourceVersion sets the current resource version for a given resource type.
func RecordResourceVersion(resourcePrefix string, resourceVersion uint64) {
	watchCacheResourceVersion.WithLabelValues(resourcePrefix).Set(float64(resourceVersion))
}

	// UpdateResourceVersion in flight at any point in time, which is true now,
	// because reflector calls them synchronously from its main thread.
	if w.eventHandler != nil {
		w.eventHandler(wcEvent)
	}
	metrics.RecordResourceVersion(w.groupResource.String(), resourceVersion)
	return nil
}

// Assumes that lock is already held for write.
func (w *watchCache) updateCache(event *watchCacheEvent) {
	w.resizeCacheLocked(event.RecordTime)