- std::string tmp_link = link_id + "_UP";
- linkUp = resource::LinkImpl::byName(tmp_link);
- tmp_link = link_id + "_DOWN";
- linkDown = resource::LinkImpl::byName(tmp_link);
+ linkUp = s4u::Link::by_name(link_id + "_UP")->get_impl();
+ linkDown = s4u::Link::by_name(link_id + "_DOWN")->get_impl();