Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( // DefaultCache is the default cache. DefaultCache Cache = NewCache() // DefaultExpiration is the default duration for items stored in // the cache to expire. DefaultExpiration time.Duration = 0 // ErrItemExpired is returned in Cache.Get when the item found in the cache // has expired. ErrItemExpired error = errors.New("item has expired") // ErrKeyNotFound is returned in Cache.Get and Cache.Delete when the // provided key could not be found in cache. ErrKeyNotFound error = errors.New("key not found in cache") )
Functions ¶
This section is empty.
Types ¶
type Cache ¶
type Cache interface { Context(ctx context.Context) Cache Get(key string) (interface{}, time.Time, error) Put(key string, val interface{}, d time.Duration) error Delete(key string) error }
Cache is the interface that wraps the cache.
Context specifies the context for the cache. Get gets a cached value by key. Put stores a key-value pair into cache. Delete removes a key from cache.
type Item ¶
type Item struct { Value interface{} Expiration int64 }
Item represents an item stored in the cache.
type Option ¶
type Option func(o *Options)
Option manipulates the Options passed.
func Expiration ¶
Expiration sets the duration for items stored in the cache to expire.
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