static void print_link(void);
static void print_route(void);
static void print_ctn(void);
-static void DEGUB_exit(void);
+static void DEBUG_exit(void);
////////////////////////////////////////////////////////////////////////////////
// HERE START THE NEW CODE
/* global parse functions */
+static char* src = NULL; /* temporary store the source name of a route */
+static 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 xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
+
/**
* \brief Add a "host" to the network element list
- *
- * Allows find a "host" in any routing component
*/
static void parse_S_host(void) {
+ if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_BASE;
xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_host_id),
- "The host \"%s\" already exist",A_surfxml_host_id);
+ "Reading a host, processing unit \"%s\" already exist",A_surfxml_host_id);
+// FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
+// "Bad declaration of processing unit \"%s\"",A_surfxml_host_id);
+ (*(current_routing->set_processing_units))(current_routing,A_surfxml_host_id);
xbt_dict_set(global_routing->where_network_elements,A_surfxml_host_id,(void*)current_routing,NULL);
}
/**
* \brief Add a "router" to the network element list
- *
- * Allows find a "router" in any routing component
*/
static void parse_S_router(void) {
+ if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_BASE;
xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_router_id),
- "The router \"%s\" already exist",A_surfxml_router_id);
+ "Reading a router, processing unit \"%s\" already exist",A_surfxml_router_id);
+// FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
+// "Bad declaration of processing unit \"%s\"",A_surfxml_host_id);
+ (*(current_routing->set_processing_units))(current_routing,A_surfxml_router_id);
xbt_dict_set(global_routing->where_network_elements,A_surfxml_router_id,(void*)current_routing,NULL);
}
-/**
- * \brief Add a "gateway" to the network element list
- *
- * Allows find a "gateway" in any routing component
- */
-static void parse_S_gateway(void) {
- xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_gateway_id),
- "The gateway \"%s\" already exist",A_surfxml_gateway_id);
- xbt_dict_set(global_routing->where_network_elements,A_surfxml_gateway_id,(void*)current_routing,NULL);
+static void parse_S_route_new_and_endpoints(void) {
+ // FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
+// "Bad declaration of route in \"%s\"",current_routing->name);
+ if( src != NULL && dst != NULL && link_list != NULL )
+ THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_route_src,A_surfxml_route_dst);
+ src = A_surfxml_route_src;
+ dst = A_surfxml_route_dst;
+ link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
+}
+
+static void parse_S_ASroute_new_and_endpoints(void) {
+// FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
+// "Bad declaration of ASroute in \"%s\"",current_routing->name);
+ if( src != NULL && dst != NULL && link_list != NULL )
+ THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_ASroute_src,A_surfxml_ASroute_dst);
+ src = A_surfxml_ASroute_src;
+ dst = A_surfxml_ASroute_dst;
+ gw_src = A_surfxml_ASroute_gw_src;
+ gw_dst = A_surfxml_ASroute_gw_dst;
+ link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
+}
+
+static void parse_E_link_c_ctn_new_elem(void) {
+ char *val;
+ val = xbt_strdup(A_surfxml_link_c_ctn_id);
+ xbt_dynar_push(link_list, &val);
+}
+
+static void parse_E_route_store_route(void) {
+// FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
+// "Bad declaration of route in \"%s\"",current_routing->name);
+ route_t route = xbt_new(s_route_t,1);
+ route->link_list = link_list;
+ // TODO check if are correct
+ (*(current_routing->set_route))(current_routing,src,dst,route);
+ link_list = NULL;
+ src = NULL;
+ dst = NULL;
+}
+
+static void parse_E_ASroute_store_route(void) {
+// FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
+// "Bad declaration of ASroute in \"%s\"",current_routing->name);
+ route_extended_t e_route = xbt_new(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);
+ // TODO check if are correct
+ (*(current_routing->set_ASroute))(current_routing,src,dst,e_route);
+ link_list = NULL;
+ src = NULL;
+ dst = NULL;
+ gw_src = NULL;
+ gw_dst = NULL;
}
/**
/* make a new routing component */
new_routing = (routing_component_t)(*(model->create))();
+
+ /* FIXME: for now, if I forget to declare */
+ xbt_assert1( new_routing->set_processing_units,
+ "Bad routing type, \"set_processing_units\" is not declared for \"%s\"",A_surfxml_AS_id);
+ xbt_assert1( new_routing->set_autonomous_system,
+ "Bad routing type, \"set_autonomous_system\" is not declared for \"%s\"",A_surfxml_AS_id);
+ xbt_assert1( new_routing->set_route,
+ "Bad routing type, \"set_route\" is not declared for \"%s\"",A_surfxml_AS_id);
+ xbt_assert1( new_routing->set_ASroute,
+ "Bad routing type, \"set_ASroute\" is not declared for \"%s\"",A_surfxml_AS_id);
+ xbt_assert1( new_routing->finalize,
+ "Bad routing type, \"finalize\" is not declared for \"%s\"",A_surfxml_AS_id);
+
new_routing->routing = model;
+ new_routing->hierarchy = SURF_ROUTING_NULL;
new_routing->name = xbt_strdup(A_surfxml_AS_id);
new_routing->routing_sons = xbt_dict_new();
INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id);
- if( current_routing == NULL && global_routing->root == NULL )
- { /* it is the first one */
+ if( current_routing == NULL && global_routing->root == NULL ){
+
+ /* it is the first one */
new_routing->routing_father = NULL;
global_routing->root = new_routing;
- }
- else if( current_routing != NULL && global_routing->root != NULL )
- { /* it is a part of the tree */
- new_routing->routing_father = current_routing;
+
+ } else if( current_routing != NULL && global_routing->root != NULL ) {
+
xbt_assert1(!xbt_dict_get_or_null(current_routing->routing_sons,A_surfxml_AS_id),
"The AS \"%s\" already exist",A_surfxml_AS_id);
+ /* it is a part of the tree */
+ new_routing->routing_father = current_routing;
+ /* set the father behavior */
+ if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
+// FIXME: checked by parser
+// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
+// "Bad declaration of AS \"%s\"",A_surfxml_AS_id);
+ /* add to the sons dictionary */
xbt_dict_set(current_routing->routing_sons,A_surfxml_AS_id,(void*)new_routing,NULL);
+ /* add to the father element list */
+ (*(current_routing->set_autonomous_system))(current_routing,A_surfxml_AS_id);
/* unload the prev parse rules */
(*(current_routing->routing->unload))();
- }
- else
- {
+
+ } else {
THROW0(arg_error,0,"All defined components must be belong to a AS");
}
/* set the new parse rules */
_add_parse_AS(global_routing->root);
}
-/* Global Business methods */
+/* Aux Business methods */
-/**
- * \brief Generic method: find a route between hosts
- *
- * \param src the source host name
- * \param dst the destination host name
- *
- * walk through the routing components tree and find a route between hosts
- * by calling the differents "get_route" functions in each routing component
- */
-static xbt_dynar_t get_route(const char* src,const char* dst) {
+static xbt_dynar_t elements_father(const char* src,const char* dst) {
+
+ xbt_dynar_t result = xbt_dynar_new(sizeof(char*), NULL); // &xbt_free_ref
routing_component_t src_as, dst_as;
int index_src, index_dst, index_father_src, index_father_dst;
- int count_src, count_dst;
xbt_dynar_t path_src = NULL;
xbt_dynar_t path_dst = NULL;
- char *current_router_src, *current_router_dst;
routing_component_t current = NULL;
- routing_component_t* current_src_father;
- routing_component_t* current_dst_father;
routing_component_t* current_src = NULL;
routing_component_t* current_dst = NULL;
- routing_component_t* father;
- route_extended_t tmp_route;
- void* link;
- route_extended_t route_center_links;
- xbt_dynar_t path_src_links, path_dst_links, path_first, path_last;
- unsigned int cpt;
-
- xbt_dynar_reset(global_routing->last_route);
+ routing_component_t* father = NULL;
-// TODO: check if the route is between hosts
-// xbt_assert2( ( src_ne->type == SURF_NETWORK_ELEMENT_HOST || src_ne-> == SURF_NETWORK_ELEMENT_AS )
-// && ( src_ne->type == SURF_NETWORK_ELEMENT_HOST || src_ne-> == SURF_NETWORK_ELEMENT_AS ) ,
-// "Invalid network elements \"%s\" or \"%s\" for make a route", src, dst);
-
- /* (1) find the as-routetree where the src and dst are located */
+ /* (1) find the as where the src and dst are located */
src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
- /* (2) find the path to the root routing componen */
+ /* (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 ) {
index_dst++;
current_src = xbt_dynar_get_ptr(path_src,index_src);
current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+
+ /* (4) they are not in the same routing component, make the path */
+ index_father_src = index_src+1;
+ index_father_dst = index_dst+1;
+
+ if(*current_src==*current_dst)
+ father = current_src;
+ else
+ father = xbt_dynar_get_ptr(path_src,index_father_src);
- /* (4) if they are in the same routing component? */
- if( *current_src == *current_dst ) {
+ /* (5) result generation */
+ xbt_dynar_push(result,father); // first same the father of src and dst
+ xbt_dynar_push(result,current_src); // second the first different father of src
+ xbt_dynar_push(result,current_dst); // three the first different father of dst
- /* (5.1) belong to the same routing component */
- xbt_assert1((*current_src)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src)->name);
- tmp_route = (*(*current_src)->get_route)(*current_src,src,dst);
- xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",src,dst,(*current_src)->name);
- cpt = 0;
- xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
- xbt_dynar_push(global_routing->last_route,&link);
- }
-
- } else {
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
- /* (5.2) they are not in the same routetree, make the path */
- index_father_src = index_src+1;
- index_father_dst = index_dst+1;
- father = xbt_dynar_get_ptr(path_src,index_father_src);
- xbt_assert1((*father)->get_route, "Invalid \"get_route\" for \"%s\"",(*father)->name);
- route_center_links = (*((*father)->get_route))(*father,(*current_src)->name,(*current_dst)->name);
- xbt_assert3(route_center_links, "there is no route between \"%s\" and \"%s\" in \"%s\"",
- (*current_src)->name,(*current_dst)->name,(*father)->name);
-
- /* (5.2.1) make the source path */
- path_src_links = xbt_dynar_new(global_routing->size_of_link, NULL);
- current_router_dst = route_center_links->src_gateway; /* first router in the reverse path */
- current_src_father = xbt_dynar_get_ptr(path_src,index_src);
- index_src--;
- for(count_src=index_src;count_src>=0;count_src--) {
- current_src = xbt_dynar_get_ptr(path_src,count_src);
- xbt_assert1((*current_src_father)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src_father)->name);
- tmp_route = (*((*current_src_father)->get_route))(*current_src_father,(*current_src)->name,current_router_dst);
- xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",
- (*current_src)->name,(*current_dst)->name,(*current_src_father)->name);
- cpt = 0;
- xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
- xbt_assert2(link,"NULL link in the route from src %s to dst %s (5.2.1)", src, dst);
- xbt_dynar_push(path_src_links,&link);
- }
- current_router_dst = tmp_route->src_gateway;
- current_src_father = current_src;
- }
+ return result;
+}
+
+/* Global Business methods */
+
+// typedef enum {
+// SURF_LOCAL_SOLVE = 0, /**< No Local solve */
+// SURF_NO_LOCAL_SOLVE, /**< Local solve */
+// } e_surf_is_local_t;
+
+static route_extended_t _get_route(const char* src,const char* dst) {
+
+ void* link;
+ unsigned int cpt=0;
+
+ DEBUG2("Solve route \"%s\" to \"%s\"",src,dst);
+
+ xbt_assert0(src&&dst,"bad parameters for _get_route method");
+
+ route_extended_t e_route, e_route_cnt, e_route_src, e_route_dst;
+
+ xbt_dynar_t elem_father_list = elements_father(src,dst);
+
+ routing_component_t common_father = xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+ routing_component_t src_father = xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
+ routing_component_t dst_father = xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
+
+ e_route = xbt_new0(s_route_extended_t,1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+
+ if(src_father==dst_father) { /* SURF_ROUTING_BASE */
- /* (5.2.2) make the destination path */
- path_dst_links = xbt_dynar_new(global_routing->size_of_link, NULL);
- current_router_src = route_center_links->dst_gateway; /* last router in the reverse path */
- current_dst_father = xbt_dynar_get_ptr(path_dst,index_dst);
- index_dst--;
- for(count_dst=index_dst;count_dst>=0;count_dst--) {
- current_dst = xbt_dynar_get_ptr(path_dst,count_dst);
- xbt_assert1((*current_dst_father)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_dst_father)->name);
- tmp_route = (*((*current_dst_father)->get_route))(*current_dst_father,current_router_src,(*current_dst)->name);
- xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",
- (*current_src)->name,(*current_dst)->name,(*current_dst_father)->name);
- cpt = 0;
- xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
- xbt_assert2(link,"NULL link in the route from src %s to dst %s (5.2.1)", src, dst);
- xbt_dynar_push(path_dst_links,&link);
+ if( strcmp(src,dst) ){
+ e_route_cnt = (*(common_father->get_route))(common_father,src,dst);
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list,&link);
}
- current_router_src = tmp_route->dst_gateway;
- current_dst_father = current_dst;
}
- /* (5.2.3) the first part of the route */
- xbt_assert1((*current_src)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src)->name);
- path_first = ((*((*current_src)->get_route))(*current_src,src,current_router_dst))->generic_route.link_list;
- xbt_assert3(path_first, "there is no route between \"%s\" and \"%s\" in \"%s\"",
- src,current_router_dst,(*current_src)->name);
+ } else { /* SURF_ROUTING_RECURSIVE */
- /* (5.2.4) the last part of the route */
- xbt_assert1((*current_dst)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_dst)->name);
- path_last = ((*((*current_dst)->get_route))(*current_dst,current_router_src,dst))->generic_route.link_list;
- xbt_assert3(path_last, "there is no route between \"%s\" and \"%s\" in \"%s\"",
- current_router_src,dst,(*current_dst)->name);
-
- /* (5.2.5) make all paths together */
- // FIXME: the paths non respect the right order
-
- cpt = 0;
- xbt_dynar_foreach(path_first, cpt, link) {
- xbt_dynar_push(global_routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_src_links, cpt, link) {
- xbt_dynar_push(global_routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(route_center_links->generic_route.link_list, cpt, link) {
- xbt_dynar_push(global_routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_dst_links, cpt, link) {
- xbt_dynar_push(global_routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_last, cpt, link) {
- xbt_dynar_push(global_routing->last_route,&link);
- }
-
- xbt_dynar_free(&path_src_links);
- xbt_dynar_free(&path_dst_links);
+ e_route_cnt = (*(common_father->get_route))(common_father,src_father->name,dst_father->name);
+
+ xbt_assert2( (e_route_cnt->src_gateway==NULL) == (e_route_cnt->dst_gateway==NULL) ,
+ "bad gateway for route between \"%s\" and \"%s\"",src,dst);
+
+ if( src != e_route_cnt->src_gateway ) {
+ e_route_src = _get_route(src,e_route_cnt->src_gateway);
+ xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list,&link);
+ }
+ }
+
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list,&link);
+ }
+
+ if( e_route_cnt->dst_gateway != dst ) {
+ e_route_dst = _get_route(e_route_cnt->dst_gateway,dst);
+ xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list,&link);
+ }
+ }
+
+ e_route->src_gateway = e_route_cnt->src_gateway;
+ e_route->dst_gateway = e_route_cnt->dst_gateway;
+
+ xbt_dynar_free( &(e_route_src->generic_route.link_list) );
+ xbt_free(e_route_src);
+ xbt_dynar_free( &(e_route_cnt->generic_route.link_list) );
+ xbt_free(e_route_cnt);
+ xbt_dynar_free( &(e_route_dst->generic_route.link_list) );
+ xbt_free(e_route_dst);
}
+ return e_route;
+}
+
+
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component
+ */
+static xbt_dynar_t get_route(const char* src,const char* dst) {
+
+ if(global_routing->last_route) xbt_dynar_free( &(global_routing->last_route) );
+
+ route_extended_t e_route;
+ xbt_dynar_t elem_father_list = elements_father(src,dst);
+ routing_component_t common_father = xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+
+ if(strcmp(src,dst))
+ e_route = _get_route(src,dst);
+ else
+ e_route = (*(common_father->get_route))(common_father,src,dst);
+
+ global_routing->last_route = e_route->generic_route.link_list;
+
+ xbt_free(e_route);
- xbt_dynar_free(&path_src);
- xbt_dynar_free(&path_dst);
-
if( xbt_dynar_length(global_routing->last_route)==0 )
return NULL;
else
/* parse generic elements */
surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host);
surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
- surfxml_add_callback(STag_surfxml_gateway_cb_list, &parse_S_gateway);
- /* parse generic elements */
+ surfxml_add_callback(STag_surfxml_route_cb_list, &parse_S_route_new_and_endpoints);
+ surfxml_add_callback(STag_surfxml_ASroute_cb_list, &parse_S_ASroute_new_and_endpoints);
+
+ surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_E_link_c_ctn_new_elem);
+
+ surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_E_route_store_route);
+ surfxml_add_callback(ETag_surfxml_ASroute_cb_list, &parse_E_ASroute_store_route);
+
surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
-
+
/* set all the as in the global where table (recursive fuction) */
surfxml_add_callback(ETag_surfxml_platform_cb_list, &parse_E_platform_add_parse_AS);
/* DEBUG ONLY */
- //surfxml_add_callback(ETag_surfxml_platform_cb_list, &DEGUB_exit);
+ //surfxml_add_callback(ETag_surfxml_platform_cb_list, &DEBUG_exit);
}
-/* ************************************************************************** */
-/* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */
-
-static char* src = NULL; /* temporary store the source name of a route */
-static 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 xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
-
-static void generic_parse_S_route_new_and_endpoints(void);
-static void generic_E_link_c_ctn_new_elem(void);
-static void generic_parse_E_route_store_route(void);
-
/* ************************************************************************** */
/* *************************** FULL ROUTING ********************************* */
/* Parse routing model functions */
-static void full_parse_S_host(void) {
- network_element_t ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
- ne->type = SURF_NETWORK_ELEMENT_HOST;
- xbt_dict_set(((routing_component_full_t)current_routing)->to_index,A_surfxml_host_id,ne,xbt_free);
+
+/* Business methods */
+
+static void full_set_processing_units(routing_component_t rc, const char* name) {
+ DEBUG1("Full - Load process unit \"%s\"",name);
+ // TODO: SET or ERROR e_surf_routing_hierarchy_t hierarchical
+ int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
+ *id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
+ xbt_dict_set(((routing_component_full_t)current_routing)->to_index,name,id,xbt_free);
}
-static void full_parse_S_gateway(void) {
- network_element_t ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
- ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
- xbt_dict_set(((routing_component_full_t)current_routing)->to_index,A_surfxml_gateway_id,ne,xbt_free);
+static void full_set_autonomous_system(routing_component_t rc, const char* name) {
+ DEBUG1("Full - Load Autonomous system \"%s\"",name);
+ // TODO: SET or ERROR e_surf_routing_hierarchy_t hierarchical
+ int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
+ *id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
+ xbt_dict_set(((routing_component_full_t)current_routing)->to_index,name,id,xbt_free);
}
-/* Business methods */
+static void full_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {
+ DEBUG2("Full - Load Route from \"%s\" to \"%s\"",src,dst);
+ routing_component_full_t routing = (routing_component_full_t)current_routing;
+ char *route_name;
+ route_name = bprintf("%s#%s",src,dst);
+ xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
+ xbt_assert2(!xbt_dict_get_or_null(routing->parse_routes,route_name),
+ "The route between \"%s\" and \"%s\" already exist",src,dst);
+ xbt_dict_set(routing->parse_routes, route_name, route, NULL);
+ free(route_name);
+}
+
+static void full_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {
+ DEBUG4("Full - Load ASroute from \"%s(%s)\" to \"%s(%s)\"",src,e_route->src_gateway,dst,e_route->dst_gateway);
+ routing_component_full_t routing = (routing_component_full_t)current_routing;
+ char *route_name;
+ route_name = bprintf("%s#%s",src,dst);
+ xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
+ xbt_assert4(!xbt_dict_get_or_null(routing->parse_routes,route_name),
+ "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
+ src,e_route->src_gateway,dst,e_route->dst_gateway);
+ xbt_dict_set(routing->parse_routes, route_name, e_route, NULL);
+ free(route_name);
+}
static route_extended_t full_get_route(routing_component_t rc, const char* src,const char* dst) {
+
+ routing_component_full_t routing = (routing_component_full_t)rc;
xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
-
- routing_component_full_t src_as, dst_as;
- int src_id,dst_id;
- network_element_t ne_src,ne_dst;
-
- // FIXME: here we can use the current_routing var.
+
+ routing_component_t src_as, dst_as;
+ int *src_id,*dst_id;
+
src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
-
+
xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
xbt_assert0(src_as == dst_as, "The src and dst are in differents AS");
- xbt_assert0((routing_component_full_t)rc == dst_as,
- "The routing component of src and dst is not the same as the network elements belong");
-
- ne_src = (network_element_t) xbt_dict_get(src_as->to_index,src);
- ne_dst = (network_element_t) xbt_dict_get(dst_as->to_index,dst);
-
- src_id = ne_src->id;
- dst_id = ne_dst->id;
-
- xbt_assert0(ne_src != NULL && ne_dst != NULL, "Ask for route \"from\" or \"to\" no found in the local table");
-
- if( xbt_dynar_length(TO_ROUTE_FULL(src_id,dst_id,src_as)->generic_route.link_list) > 0 )
- return TO_ROUTE_FULL(src_id,dst_id,src_as);
- else
- return NULL;
-}
+ xbt_assert0(rc == dst_as, "The routing component of src and dst is not the same as the network elements belong");
-static xbt_dict_t full_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
-{
- routing_component_full_t routing = (routing_component_full_t)rc;
- xbt_dict_t result = xbt_dict_new();
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- network_element_t ne;
- // TODO: do the next (the AS_GATEWAY are definened in the AS in the this_AS)
- if(req_type == SURF_NETWORK_ELEMENT_AS_GATEWAY ) {
- xbt_assert0(0, "NOT IMPLEMENTED YET");
- }
- // TODO: do the next (the links are not defined for the routing)
- if(req_type == SURF_NETWORK_ELEMENT_LINK ) {
- xbt_assert0(0, "NOT IMPLEMENTED YET");
- }
- // TODO: do the next (the routers are not defined for this type of routing)
- if(req_type == SURF_NETWORK_ELEMENT_ROUTER ) {
- xbt_assert0(0, "NOT IMPLEMENTED YET");
- }
+ src_id = xbt_dict_get(routing->to_index,src);
+ dst_id = xbt_dict_get(routing->to_index,dst);
+
+ xbt_assert0(src_id && dst_id, "Ask for route \"from\" or \"to\" no found in the local table");
- xbt_dict_foreach(routing->to_index, cursor, key, ne) {
- if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == ne->type ) {
- e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
- *new_type = ne->type;
- xbt_dict_set(result,key,new_type,xbt_free);
- }
+ void* link;
+ unsigned int cpt=0;
+ route_extended_t e_route = TO_ROUTE_FULL(*src_id,*dst_id,routing);
+ route_extended_t new_e_route = xbt_new0(s_route_extended_t,1);
+ new_e_route->src_gateway = e_route->src_gateway;
+ new_e_route->dst_gateway = e_route->dst_gateway;
+ new_e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(new_e_route->generic_route.link_list,&link);
}
- return result;
+ return new_e_route;
}
static void full_finalize(routing_component_t rc) {
for (i=0;i<table_size;i++) {
for (j=0;j<table_size;j++) {
route_extended_t e_route = TO_ROUTE_FULL(i,j,rc);
- xbt_dynar_free(&(e_route->generic_route.link_list));
- if(e_route->src_gateway) xbt_free(e_route->src_gateway);
- if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
- xbt_free(e_route);
+ if(e_route) {
+ xbt_dynar_free(&(e_route->generic_route.link_list));
+ if(e_route->src_gateway) xbt_free(e_route->src_gateway);
+ if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
+ xbt_free(e_route);
+ }
}
}
xbt_free(routing->routing_table);
static void* model_full_create() {
routing_component_full_t new_component = xbt_new0(s_routing_component_full_t,1);
+ new_component->generic_routing.set_processing_units = full_set_processing_units;
+ new_component->generic_routing.set_autonomous_system = full_set_autonomous_system;
+ new_component->generic_routing.set_route = full_set_route;
+ new_component->generic_routing.set_ASroute = full_set_ASroute;
new_component->generic_routing.get_route = full_get_route;
new_component->generic_routing.finalize = full_finalize;
- new_component->generic_routing.get_network_elements = full_get_network_elements;
new_component->to_index = xbt_dict_new();
new_component->parse_routes = xbt_dict_new();
- return new_component;
+ return new_component;
}
static void model_full_load() {
- surfxml_add_callback(STag_surfxml_host_cb_list, &full_parse_S_host);
- surfxml_add_callback(STag_surfxml_gateway_cb_list, &full_parse_S_gateway);
- surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
- surfxml_add_callback(STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
- surfxml_add_callback(ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
+ /* use "surfxml_add_callback" to add a parse function call */
}
static void model_full_unload() {
- surfxml_del_callback(&STag_surfxml_host_cb_list, &full_parse_S_host);
- surfxml_del_callback(&STag_surfxml_gateway_cb_list, &full_parse_S_gateway);
- surfxml_del_callback(&ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
- surfxml_del_callback(&STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
- surfxml_del_callback(&ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
+ /* use "surfxml_del_callback" to remove a parse function call */
}
static void model_full_end() {
- char *key, *link_name, *src_name, *dst_name, *src_gw_name, *dst_gw_name;
+ char *key, *src_name, *dst_name, *link_name;//, *src_gw_name, *dst_gw_name;
const char* sep = "#";
- network_element_t src_id, dst_id, ne;
- route_extended_t new_e_route;
+ int *src_id, *dst_id;
unsigned int i, j, cpt;
- routing_component_t component;
- xbt_dynar_t links;
+
+ route_extended_t e_route, new_e_route;
+ route_t route;
+ void* data;
+
+ xbt_dynar_t links, links_id;
xbt_dict_cursor_t cursor = NULL;
xbt_dynar_t keys = NULL;
- routing_component_t src_as;
- routing_component_t dst_as;
- routing_component_full_t routing = ((routing_component_full_t)current_routing);
- /* Add the AS found to local components */
- xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
- ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(routing->to_index);
- ne->type = SURF_NETWORK_ELEMENT_AS;
- xbt_dict_set(routing->to_index,key,ne,xbt_free);
- }
+ routing_component_full_t routing = ((routing_component_full_t)current_routing);
int table_size = xbt_dict_length(routing->to_index);
/* Create the routing table */
routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
- for (i=0;i<table_size;i++) {
- for (j=0;j<table_size;j++) {
- 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;
- TO_ROUTE_FULL(i,j,current_routing) = new_e_route;
- }
- }
/* Put the routes in position */
- xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
keys = xbt_str_split_str(key, sep);
src_name = xbt_dynar_get_as(keys, 0, char*);
dst_name = xbt_dynar_get_as(keys, 1, char*);
- src_gw_name = xbt_dynar_get_as(keys, 2, char*);
- dst_gw_name = xbt_dynar_get_as(keys, 3, char*);
-
+
src_id = xbt_dict_get_or_null(routing->to_index, src_name);
dst_id = xbt_dict_get_or_null(routing->to_index, dst_name);
if (src_id == NULL || dst_id == NULL )
THROW2(mismatch_error,0,"Network elements %s or %s not found", src_name, dst_name);
- if( strlen(src_gw_name) != 0 ) {
- src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src_gw_name);
- if (src_as == NULL)
- THROW1(mismatch_error,0,"Network elements %s not found", src_gw_name);
- } else {
- src_gw_name = NULL; // FIXME: maybe here put the same src_name.
- }
+ 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;
+ TO_ROUTE_FULL(*src_id,*dst_id,current_routing) = new_e_route;
+
+ xbt_assert0(routing->generic_routing.hierarchy == SURF_ROUTING_BASE || routing->generic_routing.hierarchy == SURF_ROUTING_RECURSIVE,
+ "the hierarchy type is not defined");
- if( strlen(dst_gw_name) != 0 ) {
- dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst_gw_name);
- if (dst_as == NULL)
- THROW1(mismatch_error,0,"Network elements %s not found", dst_gw_name);
- } else {
- dst_gw_name = NULL; // FIXME: maybe here put the same dst_name.
+ if(routing->generic_routing.hierarchy == SURF_ROUTING_BASE ) {
+
+ route = (route_t)data;
+ links = route->link_list;
+
+ } else if(routing->generic_routing.hierarchy == SURF_ROUTING_RECURSIVE ) {
+
+ e_route = (route_extended_t)data;
+ // FIXME: HERE CHECK THE GATEWAY!!!!!!!!!
+ links = e_route->generic_route.link_list;
+ /* remeber not erase the gateway names */
+ TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->src_gateway = e_route->src_gateway;
+ TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->dst_gateway = e_route->dst_gateway;
+
}
-
- TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->src_gateway = xbt_strdup(src_gw_name);
- TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->dst_gateway = xbt_strdup(dst_gw_name);
+
+ links_id = TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->generic_route.link_list;
xbt_dynar_foreach(links, cpt, link_name) {
+
void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
if (link)
- xbt_dynar_push(TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->generic_route.link_list,&link);
+ xbt_dynar_push(links_id,&link);
else
THROW1(mismatch_error,0,"Link %s not found", link_name);
}
- // xbt_dynar_free(&links);
- xbt_dynar_free(&keys);
- }
-
+ xbt_dynar_free(&keys);
+ }
+
/* delete the parse table */
- xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
- xbt_dynar_free(&links);
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
+ route = (route_t)data;
+ xbt_dynar_free(&(route->link_list));
+ xbt_free(data);
}
-
+
/* delete parse dict */
xbt_dict_free(&(routing->parse_routes));
/* Add the loopback if needed */
- for (i = 0; i < table_size; i++)
- if (!xbt_dynar_length(TO_ROUTE_FULL(i, i,current_routing)->generic_route.link_list))
- xbt_dynar_push(TO_ROUTE_FULL(i,i,current_routing)->generic_route.link_list,&global_routing->loopback);
+ for (i = 0; i < table_size; i++) {
+ e_route = TO_ROUTE_FULL(i, i,current_routing);
+ if(!e_route) { // && !xbt_dynar_length(e_route->generic_route.link_list)
+ e_route = xbt_new0(s_route_extended_t,1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ xbt_dynar_push(e_route->generic_route.link_list,&global_routing->loopback);
+ TO_ROUTE_FULL(i, i,current_routing) = e_route;
+ }
+ }
/* Shrink the dynar routes (save unused slots) */
for (i=0;i<table_size;i++)
for (j=0;j<table_size;j++)
- xbt_dynar_shrink(TO_ROUTE_FULL(i,j,current_routing)->generic_route.link_list,0);
+ if(TO_ROUTE_FULL(i,j,current_routing))
+ xbt_dynar_shrink(TO_ROUTE_FULL(i,j,current_routing)->generic_route.link_list,0);
}
/* ************************************************************************** */
} s_routing_component_floyd_t,*routing_component_floyd_t;
-/* Parse routing model functions */
-
-static void floyd_parse_S_host(void) {
- network_element_t ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
- ne->type = SURF_NETWORK_ELEMENT_HOST;
- xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_host_id,ne,xbt_free);
-}
-
-static void floyd_parse_S_gateway(void) {
- network_element_t ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
- ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
- xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_gateway_id,ne,xbt_free);
-}
-
-static void floyd_parse_S_router(void) {
- network_element_t ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
- ne->type = SURF_NETWORK_ELEMENT_ROUTER;
- xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_router_id,ne,xbt_free);
-}
-
/* Business methods */
static route_extended_t floyd_get_route(routing_component_t rc, const char* src,const char* dst) {
-
- xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
-
- /* set utils vars */
- routing_component_floyd_t routing = (routing_component_floyd_t) rc;
- int table_size = xbt_dict_length(routing->predecessor_to_index);
- int AS_table_size;
- /* clear the last route */
- xbt_dynar_reset(routing->last_route->generic_route.link_list);
- if(routing->last_route->src_gateway) xbt_free(routing->last_route->src_gateway);
- if(routing->last_route->dst_gateway) xbt_free(routing->last_route->dst_gateway);
- routing->last_route->src_gateway = NULL;
- routing->last_route->dst_gateway = NULL;
-
- /* find the network elements for make a route */
- network_element_t dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst);
- network_element_t src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src);
- network_element_t src_ne_AS, dst_ne_AS;
-
- /* if some network element is a AS, I need to find the adecuate gateway for the route */
- if(!src_ne || !dst_ne ) {
- xbt_assert1(routing->AS_to_index, "AS table not found (\"%s\")",rc->name);
- AS_table_size = xbt_dict_length(routing->AS_to_index);
- src_ne_AS = xbt_dict_get_or_null(routing->AS_to_index, src);
- dst_ne_AS = xbt_dict_get_or_null(routing->AS_to_index, dst);
- xbt_assert2(src_ne_AS && dst_ne_AS, "Attempt to make a route between a hosts element and a AS (\"%s\",\"%s\")",src,dst);
- route_limits_t limits = &TO_FLOYD_AS(src_ne_AS->id,dst_ne_AS->id);
- if(!src_ne) routing->last_route->src_gateway = xbt_strdup(limits->src_gateway);
- if(!dst_ne) routing->last_route->dst_gateway = xbt_strdup(limits->dst_gateway);
- dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, limits->dst_gateway);
- src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, limits->src_gateway);
- }
- xbt_assert2(src_ne != NULL || dst_ne != NULL,
- "Invalid network elements \"%s\" or \"%s\" not found", src, dst);
-
- int src_id = src_ne->id;
- int dst_id = dst_ne->id;
-
- int pred = dst_id;
- int prev_pred = 0;
-
- do {
- prev_pred = pred;
- pred = TO_FLOYD_PRED(src_id, pred);
-
- if(pred == -1) // if no pred in route -> no route to host
- break;
-
- xbt_assert2(TO_FLOYD_LINK(pred,prev_pred),"Invalid link for the route between \"%s\" or \"%s\"", src, dst);
-
- xbt_dynar_unshift(routing->last_route->generic_route.link_list, &(TO_FLOYD_LINK(pred,prev_pred)));
-
- } while(pred != src_id);
-
- xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")", src_id, dst_id,src,dst);
-
- if( xbt_dynar_length(routing->last_route->generic_route.link_list) > 0 )
- return routing->last_route;
- else
- return NULL;
+ return NULL;
}
static xbt_dict_t floyd_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
{
- routing_component_floyd_t routing = (routing_component_floyd_t)rc;
- xbt_dict_t result = xbt_dict_new();
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- network_element_t ne;
- // TODO: do the next (the AS_GATEWAY are definened in the AS in the this_AS)
- if(req_type == SURF_NETWORK_ELEMENT_AS_GATEWAY ) {
- xbt_assert0(0, "NOT IMPLEMENTED YET");
- }
- // TODO: do the next (the links are not defined for the routing)
- if(req_type == SURF_NETWORK_ELEMENT_LINK ) {
- xbt_assert0(0, "NOT IMPLEMENTED YET");
- }
- // TODO: do the next (the routers are defined into predecessor_to_index)
- if(req_type == SURF_NETWORK_ELEMENT_ROUTER ) {
- xbt_assert0(0, "NOT IMPLEMENTED YET");
- }
-
- if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == SURF_NETWORK_ELEMENT_HOST ) {
- xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
- if( ne->type == SURF_NETWORK_ELEMENT_HOST) {
- e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
- *new_type = ne->type;
- xbt_dict_set(result,key,new_type,xbt_free);
- }
- }
- }
-
- if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == SURF_NETWORK_ELEMENT_AS || req_type == SURF_NETWORK_ELEMENT_GATEWAY ) {
- xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
- if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == ne->type ) {
- e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
- *new_type = ne->type;
- xbt_dict_set(result,key,new_type,xbt_free);
- }
- }
- }
- return result;
+ return NULL;
}
static void floyd_finalize(routing_component_t rc) {
- routing_component_floyd_t routing = (routing_component_floyd_t)rc;
- int i,j,AS_table_size;
- if (routing) {
- /* Delete dictionary index dict, predecessor and links table */
- xbt_free(routing->predecessor_table);
- xbt_dict_free(&(routing->predecessor_to_index));
- xbt_free(routing->link_table);
- /* Delete dictionary index and limit table */
- if(routing->AS_to_index) {
- AS_table_size = xbt_dict_length(routing->AS_to_index);
- xbt_dict_free(&(routing->AS_to_index));
- }
- if(routing->AS_table) {
- for(i=0;i<AS_table_size;i++) {
- for(j=0;j<AS_table_size;j++) {
- if(TO_FLOYD_AS(i,j).src_gateway) xbt_free(TO_FLOYD_AS(i,j).src_gateway);
- if(TO_FLOYD_AS(i,j).dst_gateway) xbt_free(TO_FLOYD_AS(i,j).dst_gateway);
- }
- }
- }
- xbt_free(routing->AS_table);
- /* Delete index dynar for last routes */
- if(routing->last_route->src_gateway) xbt_free(routing->last_route->src_gateway);
- if(routing->last_route->dst_gateway) xbt_free(routing->last_route->dst_gateway);
- xbt_dynar_free(&(routing->last_route->generic_route.link_list));
- xbt_free(routing->last_route);
- /* Delete structure */
- xbt_free(rc);
- }
-}
-/* Creation routing model functions */
+}
-static void* model_floyd_create() {
- routing_component_floyd_t new_component = xbt_new0(s_routing_component_floyd_t,1);
- /* global vars */
- new_component->generic_routing.get_route = floyd_get_route;
- new_component->generic_routing.finalize = floyd_finalize;
- new_component->generic_routing.get_network_elements = floyd_get_network_elements;
- /* local vars */
- new_component->last_route = xbt_new(s_route_extended_t,1);
- new_component->last_route->src_gateway = NULL;
- new_component->last_route->dst_gateway = NULL;
- new_component->last_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
- new_component->predecessor_to_index = xbt_dict_new();
- new_component->AS_to_index = NULL;
- new_component->AS_table = NULL;
- new_component->parse_routes = xbt_dict_new();
- return new_component;
+static void* model_floyd_create(void) {
+return NULL;
}
static void model_floyd_load() {
- surfxml_add_callback(STag_surfxml_host_cb_list, &floyd_parse_S_host);
- surfxml_add_callback(STag_surfxml_gateway_cb_list, &floyd_parse_S_gateway);
- surfxml_add_callback(STag_surfxml_router_cb_list, &floyd_parse_S_router);
- surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
- surfxml_add_callback(STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
- surfxml_add_callback(ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
}
static void model_floyd_unload() {
- surfxml_del_callback(&STag_surfxml_host_cb_list, &floyd_parse_S_host);
- surfxml_del_callback(&STag_surfxml_gateway_cb_list, &floyd_parse_S_gateway);
- surfxml_del_callback(&STag_surfxml_router_cb_list, &floyd_parse_S_router);
- surfxml_del_callback(&ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
- surfxml_del_callback(&STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
- surfxml_del_callback(&ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
}
static void model_floyd_end() {
-
- routing_component_floyd_t routing = ((routing_component_floyd_t)current_routing);
- const char *sep = "#";
- char *key, *key_gw, *link_name, *keyX, *keyY;
- char *src_name, *dst_name, *src_gw_name, *dst_gw_name;
- double * cost_table;
- unsigned int i,j;
- unsigned int a,b,c;
- int host_count=0, AS_count=0;
- void *data = NULL;
- void *link = NULL;
- e_surf_network_element_type_t *type_gw;
- network_element_t ne, new_ne, src_ne, dst_ne, src_gw_ne, dst_gw_ne, neX, neY;
- xbt_dict_cursor_t cursor=NULL, cursor_gw=NULL, cursorX=NULL, cursorY=NULL;
- xbt_dynar_t links, keys;
- routing_component_t component;
-
- /* (0) Check for if there are any host in the a AS */
- xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
- if(ne->type == SURF_NETWORK_ELEMENT_HOST ) host_count++;
- }
- AS_count = xbt_dict_length(current_routing->routing_sons);
-
- xbt_assert2( (host_count>0 && AS_count==0) || (host_count==0 && AS_count>0),
- "Invalid count of network elements, %d AS and %d host found",AS_count,host_count);
-
- /* Add the AS gateways to network elements dictionary */
- xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
- xbt_assert1(component->get_network_elements,
- "Invalid \"get_network_elements\" for \"%s\"",key);
- xbt_dict_t gateways = (*(component->get_network_elements))(component,SURF_NETWORK_ELEMENT_GATEWAY);
- xbt_dict_foreach(gateways, cursor_gw, key_gw, type_gw) {
- new_ne = xbt_new0(s_network_element_t,1);
- new_ne->id = xbt_dict_length(routing->predecessor_to_index);
- new_ne->type = SURF_NETWORK_ELEMENT_AS_GATEWAY;
- xbt_dict_set(routing->predecessor_to_index,key_gw,new_ne,xbt_free);
- }
- xbt_dict_free(&gateways);
- }
-
- /* (1) first process: calculate the routing table using the floyd algorithm */
-
- /* set the size of inicial table */
- int table_size = xbt_dict_length(routing->predecessor_to_index);
-
- /* Create Cost, Predecessor and Link tables */
- cost_table = xbt_new0(double, table_size*table_size); // link cost from host to host
- routing->predecessor_table = xbt_new0(int, table_size*table_size); // predecessor host numbers
- routing->link_table = xbt_new0(void*,table_size*table_size); // actual link between src and dst
-
- /* Initialize costs and predecessors */
- for(i=0;i<table_size;i++)
- for(j=0;j<table_size;j++) {
- TO_FLOYD_COST(i,j) = DBL_MAX;
- TO_FLOYD_PRED(i,j) = -1;
- TO_FLOYD_LINK(i,j) = NULL; // TODO: FIXED DAVID
- }
-
- /* Put the routes in position */
- xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-
- links = (xbt_dynar_t)data;
- keys = xbt_str_split_str(key, sep);
-
- src_name = xbt_dynar_get_as(keys, 0, char*);
- dst_name = xbt_dynar_get_as(keys, 1, char*);
- src_gw_name = xbt_dynar_get_as(keys, 2, char*);
- dst_gw_name = xbt_dynar_get_as(keys, 3, char*);
-
- src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src_name);
- dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst_name);
- src_gw_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src_gw_name);
- dst_gw_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst_gw_name);
-
- xbt_assert2(src_ne != NULL || src_gw_ne != NULL,
- "Invalid source, network elements\"%s\" with gateway \"%s\" not found", src_name, src_gw_name);
- xbt_assert2(dst_ne != NULL || dst_gw_ne != NULL,
- "Invalid source, network elements\"%s\" with gateway \"%s\" not found", dst_name, dst_gw_name);
-
- //DEBUG4("Handle %d %d (from %d hosts): %ld links",src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
- xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host \"%s\" and \"%s\", should be 1", xbt_dynar_length(links), src_name, dst_name);
-
- link_name = xbt_dynar_getfirst_as(links, char*);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-
- if( src_ne == NULL ) src_ne = src_gw_ne;
- if( dst_ne == NULL ) dst_ne = dst_gw_ne;
-
- if (link)
- link_list = link;
- else
- THROW1(mismatch_error,0,"Link %s not found", link_name);
-
- TO_FLOYD_LINK(src_ne->id,dst_ne->id) = link_list;
- TO_FLOYD_PRED(src_ne->id,dst_ne->id) = src_ne->id;
-
- //link cost
- TO_FLOYD_COST(src_ne->id,dst_ne->id) = 1; // assume 1 for now
-
- xbt_dynar_free(&keys);
- }
-
- /* Add the loopback if needed */
- for (i = 0; i < table_size; i++)
- if (TO_FLOYD_PRED(i,i) == -1) { // TODO: FIXED DAVID
- TO_FLOYD_PRED(i,i) = i;
- TO_FLOYD_COST(i,i) = 1;
- TO_FLOYD_LINK(i,i) = global_routing->loopback;
- }
-
- /* Calculate path costs */
- for(c=0;c<table_size;c++) {
- for(a=0;a<table_size;a++) {
- for(b=0;b<table_size;b++) {
- if(TO_FLOYD_COST(a,c) < DBL_MAX && TO_FLOYD_COST(c,b) < DBL_MAX) {
- if(TO_FLOYD_COST(a,b) == DBL_MAX ||
- (TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b) < TO_FLOYD_COST(a,b))) {
- TO_FLOYD_COST(a,b) = TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b);
- TO_FLOYD_PRED(a,b) = TO_FLOYD_PRED(c,b);
- }
- }
- }
- }
- }
-
- /* (2) second process: if there are any AS, make a routing table for AS limits */
-
- if( xbt_dict_length(current_routing->routing_sons) > 0 ) {
-
- /* store index for the routing table */
- routing->AS_to_index = xbt_dict_new();
-
- /* Add all local AS into AS_to_index */
- xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
- ne = xbt_new0(s_network_element_t,1);
- ne->id = xbt_dict_length(routing->AS_to_index);
- ne->type = SURF_NETWORK_ELEMENT_AS;
- xbt_dict_set(routing->AS_to_index,key,ne,xbt_free);
- }
-
- /* Add all local gateways into AS_to_index */
- xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
- if( ne->type == SURF_NETWORK_ELEMENT_GATEWAY ) {
- new_ne = xbt_new0(s_network_element_t,1);
- new_ne->id = xbt_dict_length(routing->AS_to_index);
- new_ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
- xbt_dict_set(routing->AS_to_index,key,new_ne,xbt_free);
- }
- }
-
- /* size of the limits table for AS */
- int AS_table_size = xbt_dict_length(routing->AS_to_index);
-
- /* Create the limits table for AS */
- routing->AS_table = xbt_new0(s_route_limits_t, AS_table_size * AS_table_size);
- for (i=0;i<AS_table_size;i++) {
- for (j=0;j<AS_table_size;j++) {
- TO_FLOYD_AS(i,j).src_gateway = NULL;
- TO_FLOYD_AS(i,j).dst_gateway = NULL;
- }
- }
-
- /* (3) third process: find the best gateways for each AS */
-
- // select two AS or gateways
- xbt_dict_foreach(routing->AS_to_index, cursorX, keyX, neX) {
- xbt_dict_foreach(routing->AS_to_index, cursorY, keyY, neY) {
-
- if( neX != neY ) { // if the network elements are differents
-
- if( ( neX->type==SURF_NETWORK_ELEMENT_HOST || neX->type==SURF_NETWORK_ELEMENT_GATEWAY ) &&
- ( neY->type==SURF_NETWORK_ELEMENT_HOST || neY->type==SURF_NETWORK_ELEMENT_GATEWAY ) ) {
- /* route between hosts or gateways : do not any thing */
- } else if( (neX->type==SURF_NETWORK_ELEMENT_AS && neY->type==SURF_NETWORK_ELEMENT_AS) ||
- (neX->type==SURF_NETWORK_ELEMENT_AS && neY->type==SURF_NETWORK_ELEMENT_GATEWAY) ||
- (neX->type==SURF_NETWORK_ELEMENT_GATEWAY && neY->type==SURF_NETWORK_ELEMENT_AS) ) {
- /* route between AS */
- /* or route between AS and gateway */
- /* or route between gateway adn AS */
-
- routing_component_t rcX, rcY;
- xbt_dict_t list_ASgatewayX, list_ASgatewayY;
-
- if( neX->type==SURF_NETWORK_ELEMENT_AS ) {
- rcX = xbt_dict_get_or_null(current_routing->routing_sons,keyX);
- xbt_assert1(rcX && rcX->get_network_elements,
- "Invalid \"get_network_elements\" for \"%s\"",keyX);
- list_ASgatewayX = (*(rcX->get_network_elements))(rcX,SURF_NETWORK_ELEMENT_GATEWAY);
- } else {
- list_ASgatewayX = xbt_dict_new();
- e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
- *new_type = SURF_NETWORK_ELEMENT_GATEWAY;
- xbt_dict_set(list_ASgatewayX,keyX,new_type,xbt_free);
- }
-
- if( neY->type==SURF_NETWORK_ELEMENT_AS ) {
- rcY = xbt_dict_get_or_null(current_routing->routing_sons,keyY);
- xbt_assert1(rcY && rcY->get_network_elements,
- "Invalid \"get_network_elements\" for \"%s\"",keyY);
- list_ASgatewayY = (*(rcY->get_network_elements))(rcY,SURF_NETWORK_ELEMENT_GATEWAY);
- } else {
- list_ASgatewayY = xbt_dict_new();
- e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
- *new_type = SURF_NETWORK_ELEMENT_GATEWAY;
- xbt_dict_set(list_ASgatewayY,keyY,new_type,xbt_free);
- }
-
- xbt_dict_cursor_t cursorASgatewayX=NULL, cursorASgatewayY=NULL;
- char * keyASgatewayX, *keyASgatewayY;
- e_surf_network_element_type_t *typeASgatewayX, *typeASgatewayY;
-
- char* best_ASgatewayX = NULL;
- char* best_ASgatewayY = NULL;
- double best_cost = DBL_MAX;
-
- // test for all combinations fo Gateways between the AS
- xbt_dict_foreach(list_ASgatewayX, cursorASgatewayX, keyASgatewayX, typeASgatewayX) {
- xbt_dict_foreach(list_ASgatewayY, cursorASgatewayY, keyASgatewayY, typeASgatewayY) {
- //printf(".....%s....%s....\n",keyASgatewayX,keyASgatewayY);
- network_element_t src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, keyASgatewayX);
- network_element_t dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, keyASgatewayY);
- double new_cost = TO_FLOYD_COST(src_ne->id,dst_ne->id);
- if( best_cost > new_cost ) {
- if(best_ASgatewayX) xbt_free(best_ASgatewayX);
- if(best_ASgatewayY) xbt_free(best_ASgatewayY);
- best_cost = new_cost;
- best_ASgatewayX = xbt_strdup(keyASgatewayX);
- best_ASgatewayY = xbt_strdup(keyASgatewayY);
- }
- }
- }
- // store the best combination of gateways into the table
- xbt_assert2(best_ASgatewayX && best_ASgatewayY,
- "Can not found a combination of gateways for a route between \"%s\" and \"%s\"",keyX,keyY);
- network_element_t src_ne = xbt_dict_get_or_null(routing->AS_to_index, keyX);
- network_element_t dst_ne = xbt_dict_get_or_null(routing->AS_to_index, keyY);
- xbt_assert0(src_ne && dst_ne, "Invalid gateways for a make a route");
- TO_FLOYD_AS(src_ne->id,dst_ne->id).src_gateway = best_ASgatewayX;
- TO_FLOYD_AS(src_ne->id,dst_ne->id).dst_gateway = best_ASgatewayY;
-
- /* free the list of gateways */
- xbt_dict_free(&list_ASgatewayX);
- xbt_dict_free(&list_ASgatewayY);
-
- } else {
- xbt_assert0(0, "Invalid network element type");
- }
- } // close big if
- } // close Y foreach
- } // close X foreach
-
- } // close if for second process
-
- /* delete the parse table */
- xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
- xbt_dynar_free(&links);
- }
-
- /* delete all the parsing temporary data */
- xbt_dict_free(&(routing->parse_routes));
-
- /* cleanup */
- free(cost_table);
}
/* ************************************************************************** */
static void model_NEW_unload() {} /* mandatory */
static void model_NEW_end() {} /* mandatory */
-/* ************************************************************************** */
-/* ************************* GENERIC PARSE FUNCTIONS ************************ */
-
-static void generic_parse_S_route_new_and_endpoints(void) {
- if( src != NULL && dst != NULL && link_list != NULL )
- THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_route_src,A_surfxml_route_dst);
- src = A_surfxml_route_src;
- dst = A_surfxml_route_dst;
- gw_src = A_surfxml_route_gw_src;
- gw_dst = A_surfxml_route_gw_dst;
- link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
-}
-
-static void generic_E_link_c_ctn_new_elem(void) {
- char *val;
- val = xbt_strdup(A_surfxml_link_c_ctn_id);
- xbt_dynar_push(link_list, &val);
-}
-
-static void generic_parse_E_route_store_route(void) {
- char *route_name;
- xbt_dict_t parse_routes;
- if( current_routing->routing == &(routing_models[SURF_MODEL_FULL]) )
- parse_routes = ((routing_component_full_t)current_routing)->parse_routes;
- else if( current_routing->routing == &(routing_models[SURF_MODEL_FLOYD]) )
- parse_routes = ((routing_component_floyd_t)current_routing)->parse_routes;
- else
- xbt_assert0(0, "Invalid model for call \"generic_parse_E_route_store_route\"");
- route_name = bprintf("%s#%s#%s#%s",src,dst,gw_src,gw_dst);
- xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
- xbt_assert3(!xbt_dict_get_or_null(parse_routes,route_name),
- "The route between \"%s\" and \"%s\" already exist (\"%s\")",src,dst,route_name);
- xbt_dict_set(parse_routes, route_name, link_list, NULL);
- free(route_name);
- src = NULL;
- dst = NULL;
- link_list = NULL;
-}
-
////////////////////////////////////////////////////////////////////////////////
// HERE FINISH THE NEW CODE
static void print_ctn(void) { printf("ctn!!! %s\n",A_surfxml_link_c_ctn_id); }
//...... DEBUG ONLY .... //
-static void DEGUB_exit(void) {
+static void DEBUG_exit(void) {
+
+
+
+ printf("-- print all the example routes --\n");
+
+ const char* names[] = { "11.A","11.B","11.C",
+ "121.A","121.B",
+ "122.A",
+ "13.A","13.B" };
+ unsigned int i,j,total = 3+2+1+2;
+
+ xbt_dynar_t links;
+ void* link;
+ for(i=0;i<total;i++) {
+ for(j=0;j<total;j++) {
+ links = (*(global_routing->get_route))(names[i],names[j]);
+ printf("route from %s to %s >>> ",names[i],names[j]);
+ if(links) {
+ unsigned int cpt=0;
+ xbt_dynar_foreach(links, cpt, link) {
+ s_surf_resource_t* generic_resource = link;
+ printf(" %s",generic_resource->name);
+ }
+ } else {
+ printf("NULL");
+ }
+ printf("\n");
+ }
+ }
+
+ printf("-- /////////////////////////////////////--\n");
+ printf("-- /////////////////////////////////////--\n");
+
+
+links = (*(global_routing->get_route))(names[0],names[5]);
+
+if(links) {
+unsigned int cpt=0;
+
+printf("route from %s to %s >>> ",names[0],names[5]);
+ xbt_dynar_foreach(links, cpt, link) {
+ s_surf_resource_t* generic_resource = link;
+ printf(" %s",generic_resource->name);
+ }
+} else {
+ printf("NULL");
+}
+printf("\n");
+
+
+ printf("---------- call finalize ---------\n");
+ (*(global_routing->finalize))();
+ printf("----------------------------------\n");
+
+ exit(0);
printf("-------- print tree elements -----\n");
print_tree(global_routing->root);
// char* names[] = { "142.A","142.B","142.C", "11.A","11.B","11.C","141.A","141.B","143.A","143.B","11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
// int i,j,total = 3+4+8+3;
- const char* names[] = { "11.A","11.B","11.C",
- "121.A","121.B",
- "122.A",
- "13.A","13.B",
- "141.A","141.B",
- "142.A","142.B","142.C",
- "143.A","143.B",
- "15.A","15.B","15.C"};
- unsigned int i,j,total = 3+2+1+2+2+3+2+3;
+// const char* names[] = { "11.A","11.B","11.C",
+// "121.A","121.B",
+// "122.A",
+// "13.A","13.B",
+// "141.A","141.B",
+// "142.A","142.B","142.C",
+// "143.A","143.B",
+// "15.A","15.B","15.C"};
+// unsigned int i,j,total = 3+2+1+2+2+3+2+3;
- printf("-- print all the example routes --\n");
- xbt_dynar_t links;
- void* link;
- for(i=0;i<total;i++) {
- for(j=0;j<total;j++) {
- links = (*(global_routing->get_route))(names[i],names[j]);
- printf("route from %s to %s >>> ",names[i],names[j]);
- unsigned int cpt=0;
- xbt_dynar_foreach(links, cpt, link) {
- s_surf_resource_t* generic_resource = link;
- printf(" %s",generic_resource->name);
- }
- printf("\n");
- }
- }
-
- printf("----------------------------------\n\n");
-
- printf("---------- call finalize ---------\n");
- (*(global_routing->finalize))();
- printf("----------------------------------\n");
-
- //exit(0);
+// printf("-- print all the example routes --\n");
+// xbt_dynar_t links;
+// void* link;
+// for(i=0;i<total;i++) {
+// for(j=0;j<total;j++) {
+// links = (*(global_routing->get_route))(names[i],names[j]);
+// printf("route from %s to %s >>> ",names[i],names[j]);
+// unsigned int cpt=0;
+// xbt_dynar_foreach(links, cpt, link) {
+// s_surf_resource_t* generic_resource = link;
+// printf(" %s",generic_resource->name);
+// }
+// printf("\n");
+// }
+// }
+//
+// printf("----------------------------------\n\n");
+//
+// printf("---------- call finalize ---------\n");
+// (*(global_routing->finalize))();
+// printf("----------------------------------\n");
+//
+// exit(0);
}
////////////////////////////////////////////////////////////////////////////////