package foo import ( "context" "go-common/app/interface/live/live-demo/conf" "go-common/library/cache/redis" ) // Dao dao type Dao struct { c *conf.Config redis *redis.Pool } // New init func New(c *conf.Config) (dao *Dao) { dao = &Dao{ c: c, redis: redis.NewPool(c.Redis), } return } // Close close the resource. func (d *Dao) Close() { d.redis.Close() } // Ping dao ping func (d *Dao) Ping(c context.Context) error { // TODO: if you need use mc,redis, please add _, err := d.redis.Get(c).Do("ping") return err }