package dao import ( "context" "go-common/app/infra/databus/conf" "go-common/library/database/sql" ) // Dao mysql struct type Dao struct { db *sql.DB } // New new a Dao and return func New(c *conf.Config) (d *Dao) { d = &Dao{ db: sql.NewMySQL(c.MySQL), } return } // Ping ping mysql func (d *Dao) Ping(c context.Context) error { return d.db.Ping(c) } // Close release mysql connection func (d *Dao) Close() { if d.db != nil { d.db.Close() } }