cache

package

v1.5.8 Latest Latest Go to latest Published: Sep 30, 2017 License: Apache-2.0 Imports: 3 Imported by: 0

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type Cache []*cacheShard

func NewCache(maxSize int) Cache

func (c *Cache) Add(index uint64, obj interface{}) bool

Returns true if object already existed, false otherwise.

func (c *Cache) Get(index uint64) (obj interface{}, found bool)

type Clock interface {
	Now() time.Time
}

Clock defines an interface for obtaining the current time

type LRUExpireCache struct {
	// contains filtered or unexported fields
}

func NewLRUExpireCache(maxSize int) *LRUExpireCache

NewLRUExpireCache creates an expiring cache with the given size

func NewLRUExpireCacheWithClock(maxSize int, clock Clock) *LRUExpireCache

NewLRUExpireCache creates an expiring cache with the given size, using the specified clock to obtain the current time

func (c *LRUExpireCache) Add(key lru.Key, value interface{}, ttl time.Duration)

func (c *LRUExpireCache) Get(key lru.Key) (interface{}, bool)