package lru

import "sync"

type SingleWorkFunc func() interface{}

const (
	OptionEventName  = "operateEvent"
	CleanEventName = "clearEvent"
	WorkFuncEventKey = "workFunc"
)

var (
	lruCacheOnce sync.Once
	lruCache *singleCache
)

const (
	lruMaxSize = 1*1024*1024*1024*8
	lruClearSize = 0.5*1024*1024*1024*8
	lruEventDriver = 2000
)