X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/85c342932c60954a7e1c9430742bfff2b28c31a8..050b0ae9372720d3f2e258cd0d6895b36c83ea11:/src/surf/surf_routing.c diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c index b5a2578952..35e71ac261 100644 --- a/src/surf/surf_routing.c +++ b/src/surf/surf_routing.c @@ -32,13 +32,11 @@ int ROUTING_ASR_LEVEL; //Routing level int COORD_ASR_LEVEL; //Coordinates level int NS3_ASR_LEVEL; //host node for ns3 -static xbt_dict_t patterns = NULL; static xbt_dict_t random_value = NULL; /* Global vars */ routing_global_t global_routing = NULL; -routing_component_t current_routing = NULL; -model_type_t current_routing_model = NULL; +AS_t current_routing = NULL; /* global parse functions */ xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */ @@ -46,7 +44,6 @@ static const char *src = NULL; /* temporary store the source name of a route */ static const char *dst = NULL; /* temporary store the destination name of a route */ static char *gw_src = NULL; /* temporary store the gateway source name of a route */ static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */ -static double_f_cpvoid_t get_link_latency = NULL; XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf"); @@ -71,27 +68,25 @@ typedef enum { struct s_model_type routing_models[] = { {"Full", "Full routing data (fast, large memory requirements, fully expressive)", - model_full_create, model_full_load, model_full_unload, model_full_end}, + model_full_create, model_full_end}, {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", - model_floyd_create, model_floyd_load, model_floyd_unload, model_floyd_end}, + model_floyd_create, model_floyd_end}, {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", - model_dijkstra_create, model_dijkstra_both_load, - model_dijkstra_both_unload, model_dijkstra_both_end}, + model_dijkstra_create, model_dijkstra_both_end}, {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", - model_dijkstracache_create, model_dijkstra_both_load, - model_dijkstra_both_unload, model_dijkstra_both_end}, + model_dijkstracache_create, model_dijkstra_both_end}, {"none", "No routing (usable with Constant network only)", - model_none_create, model_none_load, model_none_unload, model_none_end}, + model_none_create, NULL}, {"RuleBased", "Rule-Based routing data (...)", - model_rulebased_create, model_none_load, model_none_unload, model_none_end}, + model_rulebased_create, NULL}, {"Vivaldi", "Vivaldi routing", - model_vivaldi_create, model_none_load, model_none_unload, model_none_end}, + model_vivaldi_create, NULL}, {"Cluster", "Cluster routing", - model_cluster_create, model_none_load, model_cluster_unload, model_none_end}, - {NULL, NULL, NULL, NULL, NULL, NULL} + model_cluster_create, NULL}, + {NULL, NULL, NULL, NULL} }; /** @@ -104,10 +99,8 @@ static void parse_S_host(sg_platf_host_cbarg_t host) current_routing->hierarchy = SURF_ROUTING_BASE; xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL), "Reading a host, processing unit \"%s\" already exists", host->id); - xbt_assert(current_routing->set_processing_unit, - "no defined method \"set_processing_unit\" in \"%s\"", - current_routing->name); - (*(current_routing->set_processing_unit)) (current_routing, host->id); + + (*(current_routing->parse_PU)) (current_routing, host->id); info = xbt_new0(s_network_element_info_t, 1); info->rc_component = current_routing; info->rc_type = SURF_NETWORK_ELEMENT_HOST; @@ -133,10 +126,8 @@ static void parse_S_router(sg_platf_router_cbarg_t router) xbt_assert(!xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL), "Reading a router, processing unit \"%s\" already exists", router->id); - xbt_assert(current_routing->set_processing_unit, - "no defined method \"set_processing_unit\" in \"%s\"", - current_routing->name); - (*(current_routing->set_processing_unit)) (current_routing, router->id); + + (*(current_routing->parse_PU)) (current_routing, router->id); info = xbt_new0(s_network_element_info_t, 1); info->rc_component = current_routing; info->rc_type = SURF_NETWORK_ELEMENT_ROUTER; @@ -235,12 +226,12 @@ static void routing_parse_link_ctn(void) */ static void routing_parse_E_route(void) { - name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1); + route_extended_t route = xbt_new0(s_route_extended_t, 1); route->generic_route.link_list = link_list; - xbt_assert(current_routing->set_route, + xbt_assert(current_routing->parse_route, "no defined method \"set_route\" in \"%s\"", current_routing->name); - (*(current_routing->set_route)) (current_routing, src, dst, route); + (*(current_routing->parse_route)) (current_routing, src, dst, route); link_list = NULL; src = NULL; dst = NULL; @@ -251,14 +242,14 @@ static void routing_parse_E_route(void) */ static void routing_parse_E_ASroute(void) { - name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1); + route_extended_t e_route = xbt_new0(s_route_extended_t, 1); e_route->generic_route.link_list = link_list; e_route->src_gateway = xbt_strdup(gw_src); e_route->dst_gateway = xbt_strdup(gw_dst); - xbt_assert(current_routing->set_ASroute, + xbt_assert(current_routing->parse_ASroute, "no defined method \"set_ASroute\" in \"%s\"", current_routing->name); - (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route); + (*(current_routing->parse_ASroute)) (current_routing, src, dst, e_route); link_list = NULL; src = NULL; dst = NULL; @@ -275,10 +266,10 @@ static void routing_parse_E_bypassRoute(void) e_route->generic_route.link_list = link_list; e_route->src_gateway = xbt_strdup(gw_src); e_route->dst_gateway = xbt_strdup(gw_dst); - xbt_assert(current_routing->set_bypassroute, + xbt_assert(current_routing->parse_bypassroute, "Bypassing mechanism not implemented by routing '%s'", current_routing->name); - (*(current_routing->set_bypassroute)) (current_routing, src, dst, e_route); + (*(current_routing->parse_bypassroute)) (current_routing, src, dst, e_route); link_list = NULL; src = NULL; dst = NULL; @@ -299,14 +290,12 @@ static void routing_parse_E_bypassRoute(void) * @param AS_id name of this autonomous system. Must be unique in the platform * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c */ -void routing_AS_open(const char *AS_id, const char *wanted_routing_type) +void routing_AS_begin(const char *AS_id, const char *wanted_routing_type) { - routing_component_t new_routing; - model_type_t model = NULL; + AS_t new_as; + routing_model_description_t model = NULL; int cpt; - surf_parse_models_setup(); /* ensure that the models are created after the last tag and before the first -like */ - /* search the routing model */ for (cpt = 0; routing_models[cpt].name; cpt++) if (!strcmp(wanted_routing_type, routing_models[cpt].name)) @@ -322,17 +311,16 @@ void routing_AS_open(const char *AS_id, const char *wanted_routing_type) } /* make a new routing component */ - new_routing = (routing_component_t) (*(model->create)) (); - new_routing->routing = model; - new_routing->hierarchy = SURF_ROUTING_NULL; - new_routing->name = xbt_strdup(AS_id); - new_routing->routing_sons = xbt_dict_new(); + new_as = (AS_t) (*(model->create)) (); + new_as->model_desc = model; + new_as->hierarchy = SURF_ROUTING_NULL; + new_as->name = xbt_strdup(AS_id); if (current_routing == NULL && global_routing->root == NULL) { /* it is the first one */ - new_routing->routing_father = NULL; - global_routing->root = new_routing; + new_as->routing_father = NULL; + global_routing->root = new_as; } else if (current_routing != NULL && global_routing->root != NULL) { @@ -340,25 +328,20 @@ void routing_AS_open(const char *AS_id, const char *wanted_routing_type) (current_routing->routing_sons, AS_id), "The AS \"%s\" already exists", AS_id); /* it is a part of the tree */ - new_routing->routing_father = current_routing; + new_as->routing_father = current_routing; /* set the father behavior */ if (current_routing->hierarchy == SURF_ROUTING_NULL) current_routing->hierarchy = SURF_ROUTING_RECURSIVE; /* add to the sons dictionary */ xbt_dict_set(current_routing->routing_sons, AS_id, - (void *) new_routing, NULL); + (void *) new_as, NULL); /* add to the father element list */ - (*(current_routing->set_autonomous_system)) (current_routing, AS_id); - /* unload the prev parse rules */ - (*(current_routing->routing->unload)) (); - + (*(current_routing->parse_AS)) (current_routing, AS_id); } else { THROWF(arg_error, 0, "All defined components must be belong to a AS"); } - /* set the new parse rules */ - (*(new_routing->routing->load)) (); /* set the new current component of the tree */ - current_routing = new_routing; + current_routing = new_as; } /** @@ -372,7 +355,7 @@ void routing_AS_open(const char *AS_id, const char *wanted_routing_type) * even if you add stuff to a closed AS * */ -void routing_AS_close() +void routing_AS_end() { if (current_routing == NULL) { @@ -388,34 +371,14 @@ void routing_AS_close() xbt_lib_set(as_router_lib, current_routing->name, ROUTING_ASR_LEVEL, (void *) info); - (*(current_routing->routing->unload)) (); - (*(current_routing->routing->end)) (); + if (current_routing->model_desc->end) + (*(current_routing->model_desc->end)) (current_routing); current_routing = current_routing->routing_father; - if (current_routing != NULL) - (*(current_routing->routing->load)) (); } } /* Aux Business methods */ -/** - * \brief Get the AS name of the element - * - * \param name the host name - * - */ -static char *elements_As_name(const char *name) -{ - routing_component_t as_comp; - - /* (1) find the as where the host is located */ - as_comp = ((network_element_info_t) - xbt_lib_get_or_null(host_lib, name, - ROUTING_HOST_LEVEL))->rc_component; - return as_comp->name; -} - - /** * \brief Get the AS father and the first elements of the chain * @@ -426,21 +389,21 @@ static char *elements_As_name(const char *name) * father in the chain */ static void elements_father(const char *src, const char *dst, - routing_component_t * res_father, - routing_component_t * res_src, - routing_component_t * res_dst) + AS_t * res_father, + AS_t * res_src, + AS_t * res_dst) { xbt_assert(src && dst, "bad parameters for \"elements_father\" method"); #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */ - routing_component_t src_as, dst_as; - routing_component_t path_src[ELEMENTS_FATHER_MAXDEPTH]; - routing_component_t path_dst[ELEMENTS_FATHER_MAXDEPTH]; + AS_t src_as, dst_as; + AS_t path_src[ELEMENTS_FATHER_MAXDEPTH]; + AS_t path_dst[ELEMENTS_FATHER_MAXDEPTH]; int index_src = 0; int index_dst = 0; - routing_component_t current; - routing_component_t current_src; - routing_component_t current_dst; - routing_component_t father; + AS_t current; + AS_t current_src; + AS_t current_dst; + AS_t father; /* (1) find the as where the src and dst are located */ network_element_info_t src_data = xbt_lib_get_or_null(host_lib, src, @@ -508,9 +471,9 @@ static void _get_route_latency(const char *src, const char *dst, XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src, dst); xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method"); - routing_component_t common_father; - routing_component_t src_father; - routing_component_t dst_father; + AS_t common_father; + AS_t src_father; + AS_t dst_father; elements_father(src, dst, &common_father, &src_father, &dst_father); if (src_father == dst_father) { /* SURF_ROUTING_BASE */ @@ -630,18 +593,20 @@ static void _get_route_latency(const char *src, const char *dst, static void get_route_latency(const char *src, const char *dst, xbt_dynar_t * route, double *latency, int cleanup) { + static xbt_dynar_t last_route = NULL; + _get_route_latency(src, dst, route, latency); xbt_assert(!route || *route, "no route between \"%s\" and \"%s\"", src, dst); xbt_assert(!latency || *latency >= 0.0, "latency error on route between \"%s\" and \"%s\"", src, dst); if (route) { - xbt_dynar_free(&global_routing->last_route); - global_routing->last_route = cleanup ? *route : NULL; + xbt_dynar_free(&last_route); + last_route = cleanup ? *route : NULL; } } /** - * \brief Generic method: find a route between hosts + * \brief Find a route between hosts * * \param src the source host name * \param dst the destination host name @@ -650,34 +615,12 @@ static void get_route_latency(const char *src, const char *dst, * by calling the differents "get_route" functions in each routing component. * No need to free the returned dynar. It will be freed at the next call. */ -static xbt_dynar_t get_route(const char *src, const char *dst) -{ +xbt_dynar_t routing_get_route(const char *src, const char *dst) { xbt_dynar_t route = NULL; get_route_latency(src, dst, &route, NULL, 1); return route; } -/** - * \brief Generic method: find a route between hosts - * - * \param src the source host name - * \param dst the destination host name - * - * same as get_route, but return NULL if any exception is raised. - */ -static xbt_dynar_t get_route_or_null(const char *src, const char *dst) -{ - xbt_dynar_t route = NULL; - xbt_ex_t exception; - TRY { - get_route_latency(src, dst, &route, NULL, 1); - } CATCH(exception) { - xbt_ex_free(exception); - return NULL; - } - return route; -} - /** * \brief Generic method: find a route between hosts * @@ -695,73 +638,7 @@ static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst) return route; } -/*Get Latency*/ -static double get_latency(const char *src, const char *dst) -{ - double latency = -1.0; - get_route_latency(src, dst, NULL, &latency, 0); - return latency; -} - -static int surf_parse_models_setup_already_called = 0; -/* Call the last initialization functions, that must be called after the - * tag, if any, and before the first of cluster|peer|AS|trace|trace_connect - */ -void surf_parse_models_setup() -{ - if (surf_parse_models_setup_already_called) - return; - surf_parse_models_setup_already_called = 1; - surf_config_models_setup(); -} - - -/** - * \brief Recursive function for finalize - * - * \param rc the source host name - * - * This fuction is call by "finalize". It allow to finalize the - * AS or routing components. It delete all the structures. - */ -static void _finalize(routing_component_t rc) -{ - if (rc) { - xbt_dict_cursor_t cursor = NULL; - char *key; - routing_component_t elem; - xbt_dict_foreach(rc->routing_sons, cursor, key, elem) { - _finalize(elem); - } - xbt_dict_t tmp_sons = rc->routing_sons; - char *tmp_name = rc->name; - xbt_dict_free(&tmp_sons); - xbt_free(tmp_name); - xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"", - current_routing->name); - (*(rc->finalize)) (rc); - } -} - -/** - * \brief Generic method: delete all the routing structures - * - * walk through the routing components tree and delete the structures - * by calling the differents "finalize" functions in each routing component - */ -static void finalize(void) -{ - /* delete recursively all the tree */ - _finalize(global_routing->root); - /* delete last_route */ - xbt_dynar_free(&(global_routing->last_route)); - /* delete global routing structure */ - xbt_free(global_routing); - /* make sure that we will reinit the models while loading the platf once reinited -- HACK but there is no proper surf_routing_init() */ - surf_parse_models_setup_already_called = 0; -} - -static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc) +static xbt_dynar_t recursive_get_onelink_routes(AS_t rc) { xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); @@ -777,7 +654,7 @@ static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc) //recursing char *key; xbt_dict_cursor_t cursor = NULL; - routing_component_t rc_child; + AS_t rc_child; xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) { xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child); if (onelink_child) { @@ -794,7 +671,7 @@ static xbt_dynar_t get_onelink_routes(void) return recursive_get_onelink_routes(global_routing->root); } -e_surf_network_element_type_t get_network_element_type(const char *name) +e_surf_network_element_type_t routing_get_network_element_type(const char *name) { network_element_info_t rc = NULL; @@ -814,24 +691,16 @@ e_surf_network_element_type_t get_network_element_type(const char *name) * * Make a global routing structure and set all the parsing functions. */ -void routing_model_create(size_t size_of_links, void *loopback, - double_f_cpvoid_t get_link_latency_fun) +void routing_model_create(size_t size_of_links, void *loopback) { /* config the uniq global routing */ global_routing = xbt_new0(s_routing_global_t, 1); global_routing->root = NULL; - global_routing->get_route = get_route; - global_routing->get_route_or_null = get_route_or_null; - global_routing->get_latency = get_latency; global_routing->get_route_no_cleanup = get_route_no_cleanup; global_routing->get_onelink_routes = get_onelink_routes; global_routing->get_route_latency = get_route_latency; - global_routing->get_network_element_type = get_network_element_type; - global_routing->finalize = finalize; global_routing->loopback = loopback; global_routing->size_of_link = size_of_links; - global_routing->last_route = NULL; - get_link_latency = get_link_latency_fun; /* no current routing at moment */ current_routing = NULL; } @@ -883,424 +752,18 @@ void routing_model_create(size_t size_of_links, void *loopback, /* ************************************************************************** */ /* ************************* GENERIC PARSE FUNCTIONS ************************ */ -void generic_set_processing_unit(routing_component_t rc, const char *name) -{ - XBT_DEBUG("Load process unit \"%s\"", name); - int *id = xbt_new0(int, 1); - xbt_dict_t _to_index; - _to_index = current_routing->to_index; - *id = xbt_dict_length(_to_index); - xbt_dict_set(_to_index, name, id, xbt_free); -} - -void generic_set_autonomous_system(routing_component_t rc, const char *name) -{ - XBT_DEBUG("Load Autonomous system \"%s\"", name); - int *id = xbt_new0(int, 1); - xbt_dict_t _to_index; - _to_index = current_routing->to_index; - *id = xbt_dict_length(_to_index); - xbt_dict_set(_to_index, name, id, xbt_free); -} - -int surf_pointer_resource_cmp(const void *a, const void *b) -{ - return a != b; -} - -int surf_link_resource_cmp(const void *a, const void *b) -{ - return ! !memcmp(a, b, global_routing->size_of_link); -} - -void generic_set_bypassroute(routing_component_t rc, - const char *src, const char *dst, - route_extended_t e_route) -{ - XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst); - xbt_dict_t dict_bypassRoutes = rc->bypassRoutes; - char *route_name; - - route_name = bprintf("%s#%s", src, dst); - xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0, - "Invalid count of links, must be greater than zero (%s,%s)", - src, dst); - xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name), - "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists", - src, e_route->src_gateway, dst, e_route->dst_gateway); - - route_extended_t new_e_route = - generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0); - xbt_dynar_free(&(e_route->generic_route.link_list)); - xbt_free(e_route); - - xbt_dict_set(dict_bypassRoutes, route_name, new_e_route, - (void (*)(void *)) generic_free_extended_route); - xbt_free(route_name); -} - -/* ************************************************************************** */ -/* *********************** GENERIC BUSINESS METHODS ************************* */ - -double generic_get_link_latency(routing_component_t rc, - const char *src, const char *dst, - route_extended_t route) -{ - int need_to_clean = route ? 0 : 1; - void *link; - unsigned int i; - double latency = 0.0; - - route = route ? route : rc->get_route(rc, src, dst); - - xbt_dynar_foreach(route->generic_route.link_list, i, link) { - latency += get_link_latency(link); - } - if (need_to_clean) - generic_free_extended_route(route); - return latency; -} - -xbt_dynar_t generic_get_onelink_routes(routing_component_t rc) -{ - xbt_die("\"generic_get_onelink_routes\" not implemented yet"); -} - -route_extended_t generic_get_bypassroute(routing_component_t rc, - const char *src, const char *dst) -{ - xbt_dict_t dict_bypassRoutes = rc->bypassRoutes; - routing_component_t src_as, dst_as; - int index_src, index_dst; - xbt_dynar_t path_src = NULL; - xbt_dynar_t path_dst = NULL; - routing_component_t current = NULL; - routing_component_t *current_src = NULL; - routing_component_t *current_dst = NULL; - - /* (1) find the as where the src and dst are located */ - void *src_data = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL); - void *dst_data = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL); - if (!src_data) - src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL); - if (!dst_data) - dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL); - - if (src_data == NULL || dst_data == NULL) - xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"", - src, dst, rc->name); - - src_as = ((network_element_info_t) src_data)->rc_component; - dst_as = ((network_element_info_t) dst_data)->rc_component; - - /* (2) find the path to the root routing component */ - path_src = xbt_dynar_new(sizeof(routing_component_t), NULL); - current = src_as; - while (current != NULL) { - xbt_dynar_push(path_src, ¤t); - current = current->routing_father; - } - path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL); - current = dst_as; - while (current != NULL) { - xbt_dynar_push(path_dst, ¤t); - current = current->routing_father; - } - - /* (3) find the common father */ - index_src = path_src->used - 1; - index_dst = path_dst->used - 1; - current_src = xbt_dynar_get_ptr(path_src, index_src); - current_dst = xbt_dynar_get_ptr(path_dst, index_dst); - while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) { - xbt_dynar_pop_ptr(path_src); - xbt_dynar_pop_ptr(path_dst); - index_src--; - index_dst--; - current_src = xbt_dynar_get_ptr(path_src, index_src); - current_dst = xbt_dynar_get_ptr(path_dst, index_dst); - } - - int max_index_src = path_src->used - 1; - int max_index_dst = path_dst->used - 1; - - int max_index = max(max_index_src, max_index_dst); - int i, max; - - route_extended_t e_route_bypass = NULL; - - for (max = 0; max <= max_index; max++) { - for (i = 0; i < max; i++) { - if (i <= max_index_src && max <= max_index_dst) { - char *route_name = bprintf("%s#%s", - (*(routing_component_t *) - (xbt_dynar_get_ptr(path_src, i)))->name, - (*(routing_component_t *) - (xbt_dynar_get_ptr(path_dst, max)))->name); - e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name); - xbt_free(route_name); - } - if (e_route_bypass) - break; - if (max <= max_index_src && i <= max_index_dst) { - char *route_name = bprintf("%s#%s", - (*(routing_component_t *) - (xbt_dynar_get_ptr(path_src, max)))->name, - (*(routing_component_t *) - (xbt_dynar_get_ptr(path_dst, i)))->name); - e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name); - xbt_free(route_name); - } - if (e_route_bypass) - break; - } - - if (e_route_bypass) - break; - - if (max <= max_index_src && max <= max_index_dst) { - char *route_name = bprintf("%s#%s", - (*(routing_component_t *) - (xbt_dynar_get_ptr(path_src, max)))->name, - (*(routing_component_t *) - (xbt_dynar_get_ptr(path_dst, max)))->name); - e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name); - xbt_free(route_name); - } - if (e_route_bypass) - break; - } - - xbt_dynar_free(&path_src); - xbt_dynar_free(&path_dst); - - route_extended_t new_e_route = NULL; - - if (e_route_bypass) { - void *link; - unsigned int cpt = 0; - new_e_route = xbt_new0(s_route_extended_t, 1); - new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway); - new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway); - new_e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) { - xbt_dynar_push(new_e_route->generic_route.link_list, &link); - } - } - - return new_e_route; -} - -/* ************************************************************************** */ -/* ************************* GENERIC AUX FUNCTIONS ************************** */ - -route_t -generic_new_route(e_surf_routing_hierarchy_t hierarchy, void *data, int order) -{ - - char *link_name; - route_t new_route; - unsigned int cpt; - xbt_dynar_t links = NULL, links_id = NULL; - - new_route = xbt_new0(s_route_t, 1); - new_route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL); - - xbt_assert(hierarchy == SURF_ROUTING_BASE, - "the hierarchy type is not SURF_ROUTING_BASE"); - - links = ((route_t) data)->link_list; - - - links_id = new_route->link_list; - - xbt_dynar_foreach(links, cpt, link_name) { - - void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL); - if (link) { - if (order) - xbt_dynar_push(links_id, &link); - else - xbt_dynar_unshift(links_id, &link); - } else - THROWF(mismatch_error, 0, "Link %s not found", link_name); - } - - return new_route; -} - -route_extended_t -generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy, - void *data, int order) -{ - - char *link_name; - route_extended_t e_route, new_e_route; - route_t route; - unsigned int cpt; - xbt_dynar_t links = NULL, links_id = NULL; - - new_e_route = xbt_new0(s_route_extended_t, 1); - new_e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - new_e_route->src_gateway = NULL; - new_e_route->dst_gateway = NULL; - - xbt_assert(hierarchy == SURF_ROUTING_BASE - || hierarchy == SURF_ROUTING_RECURSIVE, - "the hierarchy type is not defined"); - - if (hierarchy == SURF_ROUTING_BASE) { - - route = (route_t) data; - links = route->link_list; - - } else if (hierarchy == SURF_ROUTING_RECURSIVE) { - - e_route = (route_extended_t) data; - xbt_assert(e_route->src_gateway - && e_route->dst_gateway, "bad gateway, is null"); - links = e_route->generic_route.link_list; - - /* remeber not erase the gateway names */ - new_e_route->src_gateway = strdup(e_route->src_gateway); - new_e_route->dst_gateway = strdup(e_route->dst_gateway); - } - - links_id = new_e_route->generic_route.link_list; - - xbt_dynar_foreach(links, cpt, link_name) { - - void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL); - if (link) { - if (order) - xbt_dynar_push(links_id, &link); - else - xbt_dynar_unshift(links_id, &link); - } else - THROWF(mismatch_error, 0, "Link %s not found", link_name); - } - - return new_e_route; -} - -void generic_free_route(route_t route) -{ - if (route) { - xbt_dynar_free(&(route->link_list)); - xbt_free(route); - } -} - -void generic_free_extended_route(route_extended_t e_route) -{ - if (e_route) { - xbt_dynar_free(&(e_route->generic_route.link_list)); - xbt_free(e_route->src_gateway); - xbt_free(e_route->dst_gateway); - xbt_free(e_route); - } -} - -static routing_component_t generic_as_exist(routing_component_t find_from, - routing_component_t to_find) -{ - //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK - xbt_dict_cursor_t cursor = NULL; - char *key; - int found = 0; - routing_component_t elem; - xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) { - if (to_find == elem || generic_as_exist(elem, to_find)) { - found = 1; - break; - } - } - if (found) - return to_find; - return NULL; -} - -routing_component_t -generic_autonomous_system_exist(routing_component_t rc, char *element) -{ - //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK - routing_component_t element_as, result, elem; - xbt_dict_cursor_t cursor = NULL; - char *key; - element_as = ((network_element_info_t) - xbt_lib_get_or_null(as_router_lib, element, - ROUTING_ASR_LEVEL))->rc_component; - result = ((routing_component_t) - 1); - if (element_as != rc) - result = generic_as_exist(rc, element_as); - - int found = 0; - if (result) { - xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) { - found = !strcmp(elem->name, element); - if (found) - break; - } - if (found) - return element_as; - } - return NULL; -} - -routing_component_t -generic_processing_units_exist(routing_component_t rc, char *element) -{ - routing_component_t element_as; - element_as = ((network_element_info_t) - xbt_lib_get_or_null(host_lib, - element, ROUTING_HOST_LEVEL))->rc_component; - if (element_as == rc) - return element_as; - return generic_as_exist(rc, element_as); -} - -void generic_src_dst_check(routing_component_t rc, const char *src, - const char *dst) -{ - - void *src_data = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL); - void *dst_data = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL); - if (!src_data) - src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL); - if (!dst_data) - dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL); - - if (src_data == NULL || dst_data == NULL) - xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"", - src, dst, rc->name); - - routing_component_t src_as = - ((network_element_info_t) src_data)->rc_component; - routing_component_t dst_as = - ((network_element_info_t) dst_data)->rc_component; - - if (src_as != dst_as) - xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS", - src, src_as->name, dst, dst_as->name); - if (rc != dst_as) - xbt_die - ("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)", - src, dst, src_as->name, dst_as->name, rc->name); -} static void routing_parse_cluster(void) { char *host_id, *groups, *link_id = NULL; + xbt_dict_t patterns = NULL; s_sg_platf_host_cbarg_t host; s_sg_platf_link_cbarg_t link; if (strcmp(struct_cluster->availability_trace, "") || strcmp(struct_cluster->state_trace, "")) { - if (xbt_dict_size(patterns) == 0) - patterns = xbt_dict_new(); + patterns = xbt_dict_new(); xbt_dict_set(patterns, "id", xbt_strdup(struct_cluster->id), free); xbt_dict_set(patterns, "prefix", xbt_strdup(struct_cluster->prefix), free); xbt_dict_set(patterns, "suffix", xbt_strdup(struct_cluster->suffix), free); @@ -1312,7 +775,7 @@ static void routing_parse_cluster(void) xbt_dynar_t radical_ends; XBT_DEBUG("", struct_cluster->id); - sg_platf_new_AS_open(struct_cluster->id, "Cluster"); + sg_platf_new_AS_begin(struct_cluster->id, "Cluster"); //Make all hosts radical_elements = xbt_str_split(struct_cluster->radical, ","); @@ -1344,8 +807,7 @@ static void routing_parse_cluster(void) if (strcmp(struct_cluster->availability_trace, "")) { xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free); char *tmp_availability_file = - xbt_strdup(struct_cluster->availability_trace); - xbt_str_varsubst(tmp_availability_file, patterns); + xbt_str_varsubst(struct_cluster->availability_trace, patterns); XBT_DEBUG("\tavailability_file=\"%s\"", tmp_availability_file); host.power_trace = tmgr_trace_new(tmp_availability_file); xbt_free(tmp_availability_file); @@ -1353,8 +815,8 @@ static void routing_parse_cluster(void) XBT_DEBUG("\tavailability_file=\"\""); } if (strcmp(struct_cluster->state_trace, "")) { - char *tmp_state_file = xbt_strdup(struct_cluster->state_trace); - xbt_str_varsubst(tmp_state_file, patterns); + char *tmp_state_file = + xbt_str_varsubst(struct_cluster->state_trace, patterns); XBT_DEBUG("\tstate_file=\"%s\"", tmp_state_file); host.state_trace = tmgr_trace_new(tmp_state_file); xbt_free(tmp_state_file); @@ -1491,43 +953,14 @@ static void routing_parse_cluster(void) xbt_dynar_free(&radical_elements); xbt_free(new_suffix); - if (strcmp(struct_cluster->availability_trace, "") - || strcmp(struct_cluster->state_trace, "")) - xbt_dict_free(&patterns); - XBT_DEBUG(""); - sg_platf_new_AS_close(); + sg_platf_new_AS_end(); XBT_DEBUG(" "); + xbt_dict_free(&patterns); // no op if it were never set } -/* - * This function take a string and replace parameters from patterns dict. - * It returns the new value. - */ -static char *replace_random_parameter(char *string) -{ - char *test_string = NULL; - - if (xbt_dict_size(random_value) == 0) - return string; - - string = xbt_str_varsubst(string, patterns); // for patterns of cluster - test_string = bprintf("${%s}", string); - test_string = xbt_str_varsubst(test_string, random_value); //Add ${xxxxx} for random Generator - - if (strcmp(test_string, "")) { //if not empty, keep this value. - xbt_free(string); - string = test_string; - } //In other case take old value (without ${}) - else - free(test_string); - return string; -} - -static void routing_parse_postparse(void) -{ +static void routing_parse_postparse(void) { xbt_dict_free(&random_value); - xbt_dict_free(&patterns); } static void routing_parse_peer(sg_platf_peer_cbarg_t peer) @@ -1544,7 +977,7 @@ static void routing_parse_peer(sg_platf_peer_cbarg_t peer) surfxml_bufferstack_push(1); XBT_DEBUG("", peer->id); - sg_platf_new_AS_open(peer->id, "Full"); + sg_platf_new_AS_begin(peer->id, "Full"); XBT_DEBUG(" "); host_id = HOST_PEER(peer->id); @@ -1630,7 +1063,7 @@ static void routing_parse_peer(sg_platf_peer_cbarg_t peer) SURFXML_END_TAG(route); XBT_DEBUG(""); - sg_platf_new_AS_close(); + sg_platf_new_AS_end(); XBT_DEBUG(" "); //xbt_dynar_free(&tab_elements_num); @@ -1774,3 +1207,31 @@ void routing_register_callbacks() instr_routing_define_callbacks(); #endif } + +/** + * \brief Recursive function for finalize + * + * \param rc the source host name + * + * This fuction is call by "finalize". It allow to finalize the + * AS or routing components. It delete all the structures. + */ +static void finalize_rec(AS_t as) { + xbt_dict_cursor_t cursor = NULL; + char *key; + AS_t elem; + + xbt_dict_foreach(as->routing_sons, cursor, key, elem) { + finalize_rec(elem); + } + + as->finalize(as); +} + +/** \brief Frees all memory allocated by the routing module */ +void routing_exit(void) { + if (!global_routing) + return; + finalize_rec(global_routing->root); + xbt_free(global_routing); +}