lru

package

v0.0.0-...-d436db8 Latest Latest Go to latest Published: Jan 10, 2020 License: MIT Imports: 5 Imported by: 0

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const (
	DEFAULT_CACHE_SLOT_NUM = 10
	DEFAULT_CACHE_CAP      = 1000 // 容量
	DEFAULT_CACHE_EXPIRE   = 3600 // 毫秒
)

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type Cache struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewCache(slotNum int, cap int, expire time.Duration) *Cache

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

func (c *Cache) Clean()

func (c *Cache) Del(key interface{})

func (c *Cache) Get(key interface{}) (value interface{}, exist bool)

func (c *Cache) Stat() []map[string]uint64

func (c *Cache) UpdateConfig(slotNum, cap int, expire time.Duration)

更新配置

type Node struct {
	Key, Value interface{}
	Time       time.Time
}

type Slot struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewSlot(cap int, expire time.Duration) *Slot

func (s *Slot) Add(key interface{}, value interface{})

func (s *Slot) Clean()

func (s *Slot) Del(key interface{}) (exist bool)

func (s *Slot) Get(key interface{}) (value interface{}, exist bool)

func (s *Slot) Len() int

func (s *Slot) RemoveLast()

func (s *Slot) UpdateConfig(cap int, expire time.Duration)