package cache

import "time"

type NilSetFn func() ([]byte, error)

type Event func(event *redisEvent)

type redisEvent struct {
	NilSetLimit time.Duration // 为nil的过期时间自定义
	NilSet      NilSetFn
}

func WithEventNilSetLimit(expired time.Duration) Event {
	return func(event *redisEvent) {
		event.NilSetLimit = expired
	}
}

func WithNilSet(fn NilSetFn) Event {
	return func(event *redisEvent) {
		event.NilSet = fn
	}
}