X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/396445efefba3112552b85813825343de56e1b21..27915da6b357d043681f745c4574699ff0db0146:/src/surf/surf_routing.hpp diff --git a/src/surf/surf_routing.hpp b/src/surf/surf_routing.hpp index 8d091fe1e7..2e049100d2 100644 --- a/src/surf/surf_routing.hpp +++ b/src/surf/surf_routing.hpp @@ -12,8 +12,9 @@ #include "surf_interface.hpp" #include "src/surf/xml/platf_private.hpp" // FIXME: including this here is pure madness. KILKILKIL XML. -#include +#include "src/surf/AsImpl.hpp" +#include #include #include @@ -30,8 +31,6 @@ namespace surf { * Classes * ***********/ -class As; -class XBT_PRIVATE RoutingModelDescription; class XBT_PRIVATE Onelink; class RoutingPlatf; @@ -46,80 +45,15 @@ public: virtual int id()=0; // Our rank in the vertices_ array of our containing AS. virtual void setId(int id)=0; virtual char *name()=0; - virtual As *containingAS()=0; // This is the AS in which I am + virtual AsImpl *containingAS()=0; // This is the AS in which I am virtual bool isAS()=0; virtual bool isHost()=0; virtual bool isRouter()=0; }; -/** @ingroup SURF_routing_interface - * @brief Network Autonomous System (AS) - */ -class As { -public: - As(const char*name); - /** @brief Close that AS: no more content can be added to it */ - virtual void Seal(); - virtual ~As(); - - e_surf_routing_hierarchy_t hierarchy_ = SURF_ROUTING_NULL; - xbt_dynar_t upDownLinks = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); - - char *name_ = nullptr; - NetCard *netcard_ = nullptr; // Our representative in the father AS - As *father_ = nullptr; - xbt_dict_t children_ = xbt_dict_new_homogeneous(NULL); // sub-ASes - xbt_dynar_t vertices_ = xbt_dynar_new(sizeof(char*),NULL); // our content, as known to our graph routing algorithm (maps vertexId -> vertex) - -private: - bool sealed_ = false; // We cannot add more content when sealed - - friend RoutingPlatf; - std::map*> bypassRoutes_; - static void getRouteRecursive(NetCard *src, NetCard *dst, /* OUT */ std::vector * links, double *latency); - std::vector *getBypassRoute(NetCard *src, NetCard *dst); - -public: - /** - * @brief Probe the routing path between two points - * - * The networking model uses this function when creating a communication - * to retrieve both the list of links that the create communication will use, - * and the summed latency that these links represent. - * - * The network could recompute the latency by itself from the list, but it would - * require an additional link set traversal. This operation being on the critical - * path of SimGrid, the routing computes the latency in behalf of the network. - * - * Things are rather complex here because we have to find the path from ASes to ASes, and within each. - * In addition, the different ASes may use differing routing models. - * Some ASes may be routed in full, others may have only some connection information and use a shortest path on top of that, and so on. - * Some ASes may even not have any predefined links and use only coordinate informations to compute the latency. - * - * So, the path is constructed recursively, with each traversed AS adding its information to the set. - * The algorithm for that is explained in http://hal.inria.fr/hal-00650233/ - * - * @param src Initial point of the routing path - * @param dst Final point of the routing path - * @param into Container into which the traversed links should be pushed - * @param latency Accumulator in which the latencies should be added (caller must set it to 0) - */ - virtual void getRouteAndLatency(NetCard *src, NetCard *dst, sg_platf_route_cbarg_t into, double *latency)=0; - /** @brief retrieves the list of all routes of size 1 (of type src x dst x Link) */ - virtual xbt_dynar_t getOneLinkRoutes(); - - virtual void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)=0; - - /* Add content to the AS, at parsing time. It should be sealed afterward. */ - virtual int addComponent(NetCard *elm); /* A host, a router or an AS, whatever */ - virtual void addRoute(sg_platf_route_cbarg_t route); - void addBypassRoute(sg_platf_route_cbarg_t e_route); - -}; - struct XBT_PRIVATE NetCardImpl : public NetCard { public: - NetCardImpl(const char *name, e_surf_network_element_type_t componentType, As *as) + NetCardImpl(const char *name, e_surf_network_element_type_t componentType, AsImpl *as) : name_(xbt_strdup(name)), componentType_(componentType), containingAS_(as) @@ -129,7 +63,7 @@ public: int id() override {return id_;} void setId(int id) override {id_ = id;} char *name() override {return name_;} - As *containingAS() override {return containingAS_;} + AsImpl *containingAS() override {return containingAS_;} bool isAS() override {return componentType_ == SURF_NETWORK_ELEMENT_AS;} bool isHost() override {return componentType_ == SURF_NETWORK_ELEMENT_HOST;} @@ -139,7 +73,7 @@ private: int id_ = -1; char *name_; e_surf_network_element_type_t componentType_; - As *containingAS_; + AsImpl *containingAS_; }; /** @ingroup SURF_routing_interface @@ -161,7 +95,7 @@ XBT_PUBLIC_CLASS RoutingPlatf { public: RoutingPlatf(Link *loopback); ~RoutingPlatf(); - As *root_ = nullptr; + AsImpl *root_ = nullptr; Link *loopback_; xbt_dynar_t getOneLinkRoutes(void); void getRouteAndLatency(NetCard *src, NetCard *dst, std::vector * links, double *latency); @@ -172,7 +106,7 @@ public: *************/ XBT_PUBLIC_DATA(simgrid::xbt::signal) netcardCreatedCallbacks; -XBT_PUBLIC_DATA(simgrid::xbt::signal) asCreatedCallbacks; +XBT_PUBLIC_DATA(simgrid::xbt::signal) asCreatedCallbacks; } }