lru

package

v0.0.0-...-9276249 Latest Latest Go to latest Published: Jan 21, 2022 License: MIT Imports: 1 Imported by: 0

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

Cache LRU map+双向链表

func NewCache(maxBytes int64, onRemoved func(key string, value Value)) *Cache

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

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

func (this *Cache) Len() int

func (this *Cache) RemoveOldest()

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

Element 节点

type Value interface {
	Len() int
}

Value 返回节点占用内存大小