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package gocache
import (
"time"
)
// GoCacheConfig 配置
type GoCacheConfig struct {
expiration time . Duration // 过期时间
}
// GoCache https://github.com/patrickmn/go-cache
type GoCache struct {
GoCacheConfig
db * Go // 驱动
GetterInterface GttInterfaceFunc // 不存在的操作
}
// NewCache 实例化
func ( c * Go ) NewCache ( config * GoCacheConfig ) * GoCache {
app := & GoCache { }
app . expiration = config . expiration
app . db = c
return app
}
// GetInterface 缓存操作
func ( gc * GoCache ) GetInterface ( key string ) ( ret interface { } ) {
f := func ( ) interface { } {
return gc . GetterInterface ( )
}
// 如果不存在，
ret , found := gc . db . Get ( key )
if found == false {
gc . db . Set ( key , f ( ) , gc . expiration )
ret , _ = gc . db . Get ( key )
}
return
}
