kubernetes/pkg/controller/garbagecollector/uid_cache.go

type ReferenceCache …

// NewReferenceCache returns a ReferenceCache.
func NewReferenceCache(maxCacheEntries int) *ReferenceCache { … }

// Add adds a uid to the cache.
func (c *ReferenceCache) Add(reference objectReference) { … }

// Has returns if a uid is in the cache.
func (c *ReferenceCache) Has(reference objectReference) bool { … }