package dao import ( "context" "go-common/app/admin/main/macross/conf" "go-common/library/database/sql" "go-common/library/log" ) // Dao macross dao. type Dao struct { // conf c *conf.Config // db db *sql.DB } // New dao. func New(c *conf.Config) (d *Dao) { d = &Dao{ c: c, db: sql.NewMySQL(c.DB.Macross), } return } // Ping dao. func (d *Dao) Ping(c context.Context) (err error) { if err = d.db.Ping(c); err != nil { log.Error("d.db error(%v)", err) } return } // Close close kafka connection. func (d *Dao) Close() { if d.db != nil { d.db.Close() } }