lru

Documentation

Index

• type LRU
  • func NewLRU() *LRU
  • func (c *LRU) Add(key string, size uint64) uint64
  • func (c *LRU) Keys() []string
  • func (c *LRU) RemoveOldest() (string, uint64, bool)

Types

type LRU

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

func NewLRU

func NewLRU() *LRU

func (*LRU) Add

func (c *LRU) Add(key string, size uint64) uint64

Add adds the key to the LRU, with the given size. Returns the size of the the old size, or 0 if no key existed.

func (*LRU) Keys

func (c *LRU) Keys() []string

Keys returns a string array of the keys

func (*LRU) RemoveOldest

func (c *LRU) RemoveOldest() (string, uint64, bool)

RemoveOldest returns the key, size, and true if the LRU is nonempty; else false.