lru

Documentation

Index

• type Cache
  • func New(maxBytes int64) *Cache
  • func (c *Cache) Add(key string, value Value)
  • func (c *Cache) Get(key string) (value Value, ok bool)
  • func (c *Cache) Len() int
  • func (c *Cache) RemoveOldest()
• type Value

Types

type Cache

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

Cache is a LRU cache. It is not safe for concurrent access.

func New

func New(maxBytes int64) *Cache

New is the Constructor of Cache

func (*Cache) Add

func (c *Cache) Add(key string, value Value)

Add adds a value to the cache.

func (*Cache) Get

func (c *Cache) Get(key string) (value Value, ok bool)

Get look ups a key's value

func (*Cache) Len

func (c *Cache) Len() int

Len the number of cache entries

func (*Cache) RemoveOldest

func (c *Cache) RemoveOldest()

RemoveOldest removes the oldest item

type Value

type Value interface {
	Len() int
}