X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b6c7f3a266759cc9730c162437ea10f8e8ac9f8b..de00769095da24e77ceab237b324c2c3a4f94a9d:/include/simgrid/kernel/routing/NetZoneImpl.hpp diff --git a/include/simgrid/kernel/routing/NetZoneImpl.hpp b/include/simgrid/kernel/routing/NetZoneImpl.hpp index 7ad5dc4ae2..ed13e52c52 100644 --- a/include/simgrid/kernel/routing/NetZoneImpl.hpp +++ b/include/simgrid/kernel/routing/NetZoneImpl.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2016-2021. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2016-2023. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -13,18 +13,31 @@ #include #include +#include #include -namespace simgrid { -namespace kernel { -namespace routing { +namespace simgrid::kernel::routing { + +class Route { +public: + Route() = default; + explicit Route(NetPoint* src, NetPoint* dst, NetPoint* gwSrc, NetPoint* gwDst) + : src_(src), dst_(dst), gw_src_(gwSrc), gw_dst_(gwDst) + { + } + NetPoint* src_ = nullptr; + NetPoint* dst_ = nullptr; + NetPoint* gw_src_ = nullptr; + NetPoint* gw_dst_ = nullptr; + std::vector link_list_; +}; class BypassRoute { public: explicit BypassRoute(NetPoint* gwSrc, NetPoint* gwDst) : gw_src(gwSrc), gw_dst(gwDst) {} NetPoint* gw_src; NetPoint* gw_dst; - std::vector links; + std::vector links; }; /** @ingroup ROUTING_API @@ -61,15 +74,21 @@ class XBT_PUBLIC NetZoneImpl : public xbt::PropertyHolder { s4u::NetZone piface_; // our content, as known to our graph routing algorithm (maps vertex_id -> vertex) - std::vector vertices_; + std::vector vertices_; + std::map> links_; + /* save split-duplex links separately, keep links_ with only LinkImpl* seen by the user + * members of a split-duplex are saved in the links_ */ + std::map, std::less<>> split_duplex_links_; + std::map> hosts_; + std::map> gateways_; NetZoneImpl* parent_ = nullptr; std::vector children_; // sub-netzones std::string name_; bool sealed_ = false; // We cannot add more content when sealed - std::map, BypassRoute*> bypass_routes_; // src x dst -> route - routing::NetPoint* netpoint_ = nullptr; // Our representative in the father NetZone + std::map, BypassRoute*> bypass_routes_; // src x dst -> route + NetPoint* netpoint_ = nullptr; // Our representative in the parent NetZone protected: explicit NetZoneImpl(const std::string& name); @@ -85,11 +104,24 @@ protected: * @param into Container into which the traversed links and gateway information should be pushed * @param latency Accumulator in which the latencies should be added (caller must set it to 0) */ - virtual void get_local_route(NetPoint* src, NetPoint* dst, RouteCreationArgs* into, double* latency) = 0; + virtual void get_local_route(const NetPoint* src, const NetPoint* dst, Route* into, double* latency) = 0; /** @brief retrieves the list of all routes of size 1 (of type src x dst x Link) */ /* returns whether we found a bypass path */ - bool get_bypass_route(routing::NetPoint* src, routing::NetPoint* dst, - /* OUT */ std::vector& links, double* latency); + bool get_bypass_route(const routing::NetPoint* src, const routing::NetPoint* dst, + /* OUT */ std::vector& links, double* latency, + std::unordered_set& netzones); + + /** @brief Get the NetZone that is represented by the netpoint */ + const NetZoneImpl* get_netzone_recursive(const NetPoint* netpoint) const; + + /** @brief Get the list of LinkImpl* to add in a route, considering split-duplex links and the direction */ + std::vector get_link_list_impl(const std::vector& link_list, + bool backroute) const; + + static xbt_node_t new_xbt_graph_node(const s_xbt_graph_t* graph, const char* name, + std::map>* nodes); + static xbt_edge_t new_xbt_graph_edge(const s_xbt_graph_t* graph, xbt_node_t src, xbt_node_t dst, + std::map>* edges); public: enum class RoutingMode { @@ -106,13 +138,12 @@ public: /** @brief Retrieves the disk model associated to this NetZone */ const std::shared_ptr& get_disk_model() const { return disk_model_; } /** @brief Retrieves the host model associated to this NetZone */ - const std::shared_ptr& get_host_model() const { return host_model_; } + const std::shared_ptr& get_host_model() const { return host_model_; } const s4u::NetZone* get_iface() const { return &piface_; } s4u::NetZone* get_iface() { return &piface_; } unsigned int get_table_size() const { return vertices_.size(); } - std::vector get_vertices() const { return vertices_; } - XBT_ATTRIB_DEPRECATED_v331("Please use get_parent()") NetZoneImpl* get_father() const { return parent_; } + std::vector get_vertices() const { return vertices_; } NetZoneImpl* get_parent() const { return parent_; } /** @brief Returns the list of direct children (no grand-children). This returns the internal data, no copy. * Don't mess with it.*/ @@ -125,27 +156,93 @@ public: /** @brief Retrieves the name of that netzone as a C string */ const char* get_cname() const { return name_.c_str(); }; + /** @brief Gets the netpoint associated to this netzone */ + NetPoint* get_netpoint() const { return netpoint_; } + + void set_gateway(const std::string& name, NetPoint* router); + /** @brief Gets the gateway associated to this netzone */ + NetPoint* get_gateway() const; + NetPoint* get_gateway(const std::string& name) const { return gateways_.at(name); } + std::vector get_all_hosts() const; - int get_host_count() const; + size_t get_host_count() const; + + /** + * @brief Recursively gets all links declared in this netzone + * + * Include children netzones. + * @return List of links + */ + std::vector get_all_links() const; + /** + * @brief Recursively gets all links declared in this netzone. + * + * Using a filter function + * Include children netzones. + * @param filter Select links based on this filter + * @return List of links + */ + std::vector get_filtered_links(const std::function& filter) const; + /** @brief Get total number of links declared in this netzone (and its children) */ + size_t get_link_count() const; + + /** + * @brief Searches by the link by its name inside this netzone. + * Recursively searches in children netzones + * + * @param name Link name + * @return Link object or nullptr if not found + */ + resource::StandardLinkImpl* get_link_by_name_or_null(const std::string& name) const; + + /** + * @brief Searches for split-duplex links by its name inside this netzone. + * Recursively searches in child netzones + * + * @param name Split-duplex Link name + * @return Link object or nullptr if not found + */ + resource::SplitDuplexLinkImpl* get_split_duplex_link_by_name_or_null(const std::string& name) const; + + /** + * @brief Searches for a host by its name (recursively) + * Including children netzones and VMs on physival hosts + * + * @param name Host (or VM) name + * @return HostImpl pointer + */ + resource::HostImpl* get_host_by_name_or_null(const std::string& name) const; + + /** + * @brief Gets list of hosts on this netzone recursively. + * + * Note: This includes hosts on children netzones and VMs on physical hosts. + * + * @param filter Filter function to select specific nodes + * @return List of hosts + */ + std::vector get_filtered_hosts(const std::function& filter) const; /** @brief Make a host within that NetZone */ s4u::Host* create_host(const std::string& name, const std::vector& speed_per_pstate); /** @brief Create a disk with the disk model from this NetZone */ s4u::Disk* create_disk(const std::string& name, double read_bandwidth, double write_bandwidth); /** @brief Make a link within that NetZone */ - virtual s4u::Link* create_link(const std::string& name, const std::vector& bandwidths); + s4u::Link* create_link(const std::string& name, const std::vector& bandwidths); + s4u::SplitDuplexLink* create_split_duplex_link(const std::string& name, const std::vector& bandwidths); /** @brief Make a router within that NetZone */ NetPoint* create_router(const std::string& name); /** @brief Creates a new route in this NetZone */ virtual void add_bypass_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoint* gw_dst, - std::vector& link_list, bool symmetrical); + const std::vector& link_list); /** @brief Seal your netzone once you're done adding content, and before routing stuff through it */ void seal(); - virtual int add_component(kernel::routing::NetPoint* elm); /* A host, a router or a netzone, whatever */ - virtual void add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst, - kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst, - const std::vector& link_list, bool symmetrical); + /** @brief Check if netpoint is a member of this NetZone or some of the childrens */ + bool is_component_recursive(const NetPoint* netpoint) const; + virtual unsigned long add_component(NetPoint* elm); /* A host, a router or a netzone, whatever */ + virtual void add_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoint* gw_dst, + const std::vector& link_list, bool symmetrical); /** @brief Set parent of this Netzone */ void set_parent(NetZoneImpl* parent); /** @brief Set network model for this Netzone */ @@ -153,20 +250,31 @@ public: void set_cpu_vm_model(std::shared_ptr cpu_model); void set_cpu_pm_model(std::shared_ptr cpu_model); void set_disk_model(std::shared_ptr disk_model); - void set_host_model(std::shared_ptr host_model); + void set_host_model(std::shared_ptr host_model); - /* @brief get the route between two nodes in the full platform + /** @brief get the route between two nodes in the full platform * * @param src where from * @param dst where to * @param links Accumulator in which all traversed links should be pushed (caller must empty it) * @param latency Accumulator in which the latencies should be added (caller must set it to 0) */ - static void get_global_route(routing::NetPoint* src, routing::NetPoint* dst, - /* OUT */ std::vector& links, double* latency); + static void get_global_route(const NetPoint* src, const NetPoint* dst, + /* OUT */ std::vector& links, double* latency); + + /** @brief Similar to get_global_route but get the NetZones traversed by route */ + static void get_global_route_with_netzones(const NetPoint* src, const NetPoint* dst, + /* OUT */ std::vector& links, double* latency, + std::unordered_set& netzones); virtual void get_graph(const s_xbt_graph_t* graph, std::map>* nodes, - std::map>* edges) = 0; + std::map>* edges); + + /*** Called on each newly created regular route (not on bypass routes) */ + static xbt::signal const& link_list)> + on_route_creation; // FIXME: XBT_ATTRIB_DEPRECATED_v332: should be an internal signal used by NS3.. if necessary, + // callback shouldn't use LinkImpl* private: RoutingMode hierarchy_ = RoutingMode::base; @@ -174,13 +282,15 @@ private: std::shared_ptr cpu_model_vm_; std::shared_ptr cpu_model_pm_; std::shared_ptr disk_model_; - std::shared_ptr host_model_; + std::shared_ptr host_model_; /** @brief Perform sealing procedure for derived classes, if necessary */ - virtual void do_seal() { /* obviously nothing to do by default */ } + virtual void do_seal() + { /* obviously nothing to do by default */ + } + /** @brief Allows subclasses (wi-fi) to have their own create link method, but keep links_ updated */ + virtual resource::StandardLinkImpl* do_create_link(const std::string& name, const std::vector& bandwidths); void add_child(NetZoneImpl* new_zone); }; -} // namespace routing -} // namespace kernel -} // namespace simgrid +} // namespace simgrid::kernel::routing #endif /* SIMGRID_ROUTING_NETZONEIMPL_HPP */