private:
std::map<std::string, simgrid::s4u::Host*> hosts_;
+ std::map<std::string, simgrid::s4u::Link*> links_;
std::map<std::string, simgrid::s4u::Storage*> storages_;
std::unordered_map<std::string, simgrid::kernel::routing::NetPoint*> netpoints_;
friend simgrid::s4u::Engine;