package biz import ( "context" "fmt" "time" "voucher/internal/biz/bo" "voucher/internal/pkg/lock" ) func (v *VoucherBiz) CmbOrder(ctx context.Context, req *bo.OrderCreateReqBo) (reps *bo.OrderCreateRepBo, err error) { err = lock.NewMutex(v.rdb.Rdb, time.Second*30).Lock(ctx, fmt.Sprintf("cmb_order_%s", req.OutBizNo), func(ctx context.Context) error { return nil }) return }