/* Global vars */
extern routing_global_t global_routing;
-extern routing_component_t current_routing;
-extern model_type_t current_routing_model;
-extern xbt_dynar_t link_list;
-extern xbt_dict_t cluster_host_link;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_cluster, surf, "Routing part of surf");
-/* Routing model structure */
+/* This routing is specifically setup to represent clusters, aka homogeneous sets of machines
+ * Note that a router is created, easing the interconnexion with the rest of the world.
+ */
+
+static xbt_dict_t cluster_host_link = NULL; /* for tag cluster */
typedef struct {
s_routing_component_t generic_routing;
xbt_dict_t dict_autonomous_systems;
} s_routing_component_cluster_t, *routing_component_cluster_t;
-/* Parse routing model functions */
-
-static route_extended_t cluster_get_route(routing_component_t rc,
- const char *src,
- const char *dst);
-
/* Business methods */
static route_extended_t cluster_get_route(routing_component_t rc,
const char *src,
- const char *dst)
-{
- xbt_assert(rc && src
- && dst,
- "Invalid params for \"get_route\" function at AS \"%s\"",
- rc->name);
-
-
- xbt_dynar_t links_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
-
- char *cluster_is_fd = xbt_dict_get_or_null(cluster_host_link,rc->name);
- char *link_src,*link_bb,*link_dst,*link_src_up,*link_dst_down;
-
- if(!cluster_is_fd){ // NOT FULLDUPLEX
- link_src = xbt_dict_get_or_null(cluster_host_link,src);
- if( !link_src && (global_routing->get_network_element_type(src) != SURF_NETWORK_ELEMENT_ROUTER) )
- xbt_die("No link for '%s' found!",src);
- if(link_src) xbt_dynar_push_as(links_list,void*,xbt_lib_get_or_null(link_lib, link_src, SURF_LINK_LEVEL)); //link_up
-
- link_bb = bprintf("%s_backbone",rc->name);
- xbt_dynar_push_as(links_list,void*,xbt_lib_get_or_null(link_lib, link_bb, SURF_LINK_LEVEL)); //link_bb
- free(link_bb);
-
- link_dst = xbt_dict_get_or_null(cluster_host_link,dst);
- if( !link_dst && (global_routing->get_network_element_type(dst) != SURF_NETWORK_ELEMENT_ROUTER) )
- xbt_die("No link for '%s' found!",dst);
- if(link_dst) xbt_dynar_push_as(links_list,void*,xbt_lib_get_or_null(link_lib, link_dst, SURF_LINK_LEVEL)); //link_down
- }
- else // FULLDUPLEX
- {
- link_src = xbt_dict_get_or_null(cluster_host_link,src);
- if( !link_src && (global_routing->get_network_element_type(src) != SURF_NETWORK_ELEMENT_ROUTER) )
- xbt_die("No link for '%s' found!",src);
- link_src_up = bprintf("%s_UP",link_src);
- if(link_src) xbt_dynar_push_as(links_list,void*,xbt_lib_get_or_null(link_lib, link_src_up, SURF_LINK_LEVEL)); //link_up
- free(link_src_up);
-
- link_bb = bprintf("%s_backbone",rc->name);
- if(link_bb) xbt_dynar_push_as(links_list,void*,xbt_lib_get_or_null(link_lib, link_bb, SURF_LINK_LEVEL)); //link_bb
- free(link_bb);
-
- link_dst = xbt_dict_get_or_null(cluster_host_link,dst);
- if(!link_dst && (global_routing->get_network_element_type(dst) != SURF_NETWORK_ELEMENT_ROUTER))
- xbt_die("No link for '%s' found!",dst);
- link_dst_down = bprintf("%s_DOWN",link_dst);
- if(link_dst) xbt_dynar_push_as(links_list,void*,xbt_lib_get_or_null(link_lib, link_dst_down, SURF_LINK_LEVEL)); //link_down
- free(link_dst_down);
- }
+ const char *dst) {
+
+ xbt_dynar_t links_list = xbt_dynar_new(global_routing->size_of_link, NULL);
+
+ surf_parsing_link_up_down_t info;
+
+ info = xbt_dict_get_or_null(cluster_host_link,src);
+ if(info) xbt_dynar_push_as(links_list,void*,info->link_up); //link_up
+
+ info = xbt_dict_get_or_null(cluster_host_link,rc->name);
+ if(info) xbt_dynar_push_as(links_list,void*,info->link_up); //link_bb
+
+ info = xbt_dict_get_or_null(cluster_host_link,dst);
+ if(info) xbt_dynar_push_as(links_list,void*,info->link_down); //link_down
route_extended_t new_e_route = NULL;
new_e_route = xbt_new0(s_route_extended_t, 1);
}
/* Creation routing model functions */
-void *model_cluster_create(void)
+routing_component_t model_cluster_create(void)
{
- routing_component_cluster_t new_component = model_rulebased_create();
- new_component->generic_routing.get_route = cluster_get_route;
+ routing_component_t new_component = model_rulebased_create();
+ new_component->get_route = cluster_get_route;
+
+ return (routing_component_t) new_component;
+}
+void model_cluster_unload(void) {
+// xbt_dict_free(&cluster_host_link); //FIXME: do it once the module management is clean in routing
+}
+
+void surf_routing_cluster_add_link(const char* host_id,surf_parsing_link_up_down_t info) {
+ if(!cluster_host_link)
+ cluster_host_link = xbt_dict_new();
- return new_component;
+ xbt_dict_set(cluster_host_link,host_id,info,xbt_free);
}
