lru

package

v0.0.0-...-977b0b9 Latest Latest Go to latest Published: Sep 1, 2025 License: Apache-2.0 Imports: 1 Imported by: 0

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type Cache struct {
	OnEvicted func(key string, value Value)
	// contains filtered or unexported fields
}

LRU cache

func New(maxBytes int64, OnEvicted func(string, Value)) *Cache

构造函数

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

添加或修改缓存键值对

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

从缓存中查询key

func (c *Cache) Len() int

func (c *Cache) RemoveOldest()

缓存淘汰

type Value interface {
	Len() int
}

实现了Value接口的值都可被Cache接受