lfu

README

Forked from https://github.com/dgrijalva/lfu-go.

Documentation

Index

• type Cache
  • func New() *Cache
  • func (c *Cache) Delete(key string)
  • func (c *Cache) DeletePrefix(prefix string)
  • func (c *Cache) Evict(count int) int
  • func (c *Cache) Get(key string) interface{}
  • func (c *Cache) GetOrSet(key string, value func() (interface{}, error)) (interface{}, error)
  • func (c *Cache) Len() int
  • func (c *Cache) Set(key string, value interface{})
  • func (c *Cache) WriteBack() (persisted, evicted int)
• type Eviction

Types

type Cache

type Cache struct {
	TTL              int64
	EvictionChannel  chan<- Eviction
	WriteBackChannel chan<- Eviction
	// contains filtered or unexported fields
}

func New

func New() *Cache

func (*Cache) Delete

func (c *Cache) Delete(key string)

func (*Cache) DeletePrefix

func (c *Cache) DeletePrefix(prefix string)

func (*Cache) Evict

func (c *Cache) Evict(count int) int

func (*Cache) Get

func (c *Cache) Get(key string) interface{}

func (*Cache) GetOrSet

func (c *Cache) GetOrSet(key string, value func() (interface{}, error)) (interface{}, error)

func (*Cache) Len

func (c *Cache) Len() int

func (*Cache) Set

func (c *Cache) Set(key string, value interface{})

func (*Cache) WriteBack

func (c *Cache) WriteBack() (persisted, evicted int)

WriteBack persists modified items and evicts obsolete ones.

type Eviction

type Eviction struct {
	Key   string
	Value interface{}
}