saMapperProvider searchattribute.MapperProvider,
saValidator *searchattribute.Validator,
ns := req.GetNamespace()
if req.GetRequestId() == "" {
req.RequestId = uuid.NewString()
return serviceerror.NewInvalidArgumentf("request_id exceeds length limit. Length=%d Limit=%d",
len(req.GetRequestId()), config.MaxIDLengthLimit())