lru4

Documentation

Overview

Package lru4 ...

Index

• type Cache
  • func New(maxEntries int) *Cache
  • func (c *Cache) Add(key Key, val interface{})
  • func (c *Cache) FlushAll()
  • func (c *Cache) Get(key Key) (val interface{}, hit bool)
  • func (c *Cache) Remove(key Key)
  • func (c *Cache) RemoveOldest()
• type Key

Types

type Cache

type Cache struct {
	// MaxEntries is max
	MaxEntries int
	// contains filtered or unexported fields
}

Cache struct manage mem

func New

func New(maxEntries int) *Cache

New return lru4 cache obj

func (*Cache) Add

func (c *Cache) Add(key Key, val interface{})

Add set k,v

func (*Cache) FlushAll

func (c *Cache) FlushAll()

FlushAll remove all keys

func (*Cache) Get

func (c *Cache) Get(key Key) (val interface{}, hit bool)

Get search k,v

func (*Cache) Remove

func (c *Cache) Remove(key Key)

Remove clear k

func (*Cache) RemoveOldest

func (c *Cache) RemoveOldest()

RemoveOldest clear back ele

type Key

type Key interface{}

Key is search_key