X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dd77d806f578b2bab80b049bd2935ada37adadad..1059053df344f90ee74d4fc9af05efce32022813:/src/surf/surf_routing_cluster.c

diff --git a/src/surf/surf_routing_cluster.c b/src/surf/surf_routing_cluster.c
index 08416a886a..ccdfea6d51 100644
--- a/src/surf/surf_routing_cluster.c
+++ b/src/surf/surf_routing_cluster.c
@@ -7,79 +7,38 @@
 
 /* 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.
+ */
 
 typedef struct {
-  s_routing_component_t generic_routing;
-  xbt_dict_t dict_processing_units;
-  xbt_dict_t dict_autonomous_systems;
-} s_routing_component_cluster_t, *routing_component_cluster_t;
+  s_as_t generic_routing;
+  void *backbone;
+} s_as_cluster_t, *as_cluster_t;
 
-/* Parse routing model functions */
 
-static route_extended_t cluster_get_route(routing_component_t rc,
-                                            const char *src,
-                                            const char *dst);
+static xbt_dict_t cluster_host_link = NULL;
 
 /* 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);
-	  }
+static route_extended_t cluster_get_route(AS_t as,
+                                          const char *src,
+                                          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
+
+	  if ( ((as_cluster_t)as)->backbone )
+	    xbt_dynar_push_as(links_list,void*, ((as_cluster_t)as)->backbone) ;
+
+	  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);
@@ -88,11 +47,28 @@ static route_extended_t cluster_get_route(routing_component_t rc,
 	  return new_e_route;
 }
 
+static void model_cluster_finalize(AS_t as) {
+  xbt_dict_free(&cluster_host_link);
+  model_none_finalize(as);
+}
 /* Creation routing model functions */
-void *model_cluster_create(void)
+AS_t model_cluster_create(void)
 {
-  routing_component_cluster_t new_component = model_rulebased_create();
-  new_component->generic_routing.get_route = cluster_get_route;
+  AS_t result = model_none_create_sized(sizeof(s_as_cluster_t));
+  result->get_route = cluster_get_route;
+  result->get_latency = generic_get_link_latency;
+  result->finalize = model_cluster_finalize;
+
+  return (AS_t) result;
+}
+
+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();
+
+ xbt_dict_set(cluster_host_link,host_id,info,xbt_free);
+}
 
-  return new_component;
+void surf_routing_cluster_add_backbone(AS_t as, void* bb) {
+  ((as_cluster_t)as)->backbone = bb;
 }