/* 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;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_rulebased, surf, "Routing part of surf");
/* Routing model structure */
typedef struct {
- s_routing_component_t generic_routing;
- xbt_dict_t dict_processing_units;
- xbt_dict_t dict_autonomous_systems;
+ s_as_t generic_routing;
xbt_dynar_t list_route;
xbt_dynar_t list_ASroute;
-} s_routing_component_rulebased_t, *routing_component_rulebased_t;
+} s_AS_rulebased_t, *AS_rulebased_t;
typedef struct s_rule_route s_rule_route_t, *rule_route_t;
typedef struct s_rule_route_extended s_rule_route_extended_t,
/* Parse routing model functions */
-static void model_rulebased_set_processing_unit(routing_component_t rc,
- const char *name)
+static int model_rulebased_parse_PU(AS_t rc, network_element_t elm)
{
- routing_component_rulebased_t routing =
- (routing_component_rulebased_t) rc;
- xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
+ AS_rulebased_t routing = (AS_rulebased_t) rc;
+ xbt_dynar_push(routing->generic_routing.index_network_elm,(void *)elm);
+ return -1;
}
-static void model_rulebased_set_autonomous_system(routing_component_t rc,
- const char *name)
+static int model_rulebased_parse_AS(AS_t rc, network_element_t elm)
{
- routing_component_rulebased_t routing =
- (routing_component_rulebased_t) rc;
- xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
- NULL);
+ AS_rulebased_t routing = (AS_rulebased_t) rc;
+ xbt_dynar_push(routing->generic_routing.index_network_elm,(void *)elm);
+ return -1;
}
-static void model_rulebased_set_route(routing_component_t rc,
+static void model_rulebased_parse_route(AS_t rc,
const char *src, const char *dst,
- name_route_extended_t route)
+ route_t route)
{
- routing_component_rulebased_t routing =
- (routing_component_rulebased_t) rc;
+ AS_rulebased_t routing = (AS_rulebased_t) rc;
rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
const char *error;
int erroffset;
- if(!strcmp(rc->routing->name,"Vivaldi")){
- if(xbt_dynar_length(route->generic_route.link_list) != 0)
+ if(!strcmp(rc->model_desc->name,"Vivaldi")){
+ if(!xbt_dynar_is_empty(route->link_list))
xbt_die("You can't have link_ctn with Model Vivaldi.");
}
xbt_assert(ruleroute->re_src,
"PCRE compilation failed at offset %d (\"%s\"): %s\n",
erroffset, dst, error);
- ruleroute->re_str_link = route->generic_route.link_list;
+
+ ruleroute->re_str_link = route->link_list;
+ route->link_list = NULL; // Don't free it twice in each container
+
xbt_dynar_push(routing->list_route, &ruleroute);
- xbt_free(route);
}
-static void model_rulebased_set_ASroute(routing_component_t rc,
+static void model_rulebased_parse_ASroute(AS_t rc,
const char *src, const char *dst,
- name_route_extended_t route)
+ route_t route)
{
- routing_component_rulebased_t routing =
- (routing_component_rulebased_t) rc;
+ AS_rulebased_t routing = (AS_rulebased_t) rc;
rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
const char *error;
int erroffset;
- if(!strcmp(rc->routing->name,"Vivaldi")){
- if(xbt_dynar_length(route->generic_route.link_list) != 0)
+ if(!strcmp(rc->model_desc->name,"Vivaldi")){
+ if(!xbt_dynar_is_empty(route->link_list))
xbt_die("You can't have link_ctn with Model Vivaldi.");
}
"PCRE compilation failed at offset %d (\"%s\"): %s\n",
erroffset, dst, error);
ruleroute_e->generic_rule_route.re_str_link =
- route->generic_route.link_list;
- ruleroute_e->re_src_gateway = route->src_gateway;
- ruleroute_e->re_dst_gateway = route->dst_gateway;
+ route->link_list;
+ ruleroute_e->re_src_gateway = xbt_strdup((char *)route->src_gateway); // DIRTY HACK possible only
+ ruleroute_e->re_dst_gateway = xbt_strdup((char *)route->dst_gateway); // because of what is in routing_parse_E_ASroute
xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
-// xbt_free(route->src_gateway);
-// xbt_free(route->dst_gateway);
- xbt_free(route);
+
+ /* make sure that they don't get freed */
+ route->link_list = NULL;
+ route->src_gateway = route->dst_gateway = NULL;
}
-static void model_rulebased_set_bypassroute(routing_component_t rc,
+static void model_rulebased_parse_bypassroute(AS_t rc,
const char *src,
const char *dst,
- route_extended_t e_route)
+ route_t e_route)
{
xbt_die("bypass routing not supported for Route-Based model");
}
return memcpy(res, result, i_res);
}
-static route_extended_t rulebased_get_route(routing_component_t rc,
- const char *src,
- const char *dst);
-static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
+static void rulebased_get_route_and_latency(AS_t rc,
+ network_element_t src, network_element_t dst,
+ route_t res,double*lat);
+static xbt_dynar_t rulebased_get_onelink_routes(AS_t rc)
{
xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
-
//We have already bypass cluster routes with network NS3
if(!strcmp(surf_network_model->name,"network NS3"))
return ret;
- routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
-
- xbt_dict_cursor_t c1 = NULL;
- char *k1, *d1;
+ char *k1;
//find router
- char *router = NULL;
- xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
- if (rc->get_network_element_type(k1) == SURF_NETWORK_ELEMENT_ROUTER){
- router = k1;
- }
+ network_element_t router = NULL;
+ xbt_lib_cursor_t cursor;
+ xbt_lib_foreach(as_router_lib, cursor, k1, router)
+ {
+ if (router->rc_type == SURF_NETWORK_ELEMENT_ROUTER)
+ break;
}
- if (!router){
+ if (!router)
xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
- }
- xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
- route_extended_t route = rulebased_get_route (rc, router, k1);
+ network_element_t host = NULL;
+ xbt_lib_foreach(as_router_lib, cursor, k1, host){
+ route_t route = xbt_new0(s_route_t,1);
+ route->link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ rulebased_get_route_and_latency (rc, router, host, route,NULL);
- int number_of_links = xbt_dynar_length(route->generic_route.link_list);
+ int number_of_links = xbt_dynar_length(route->link_list);
if(number_of_links == 1) {
//loopback
}
void *link_ptr;
- xbt_dynar_get_cpy (route->generic_route.link_list, 1, &link_ptr);
+ xbt_dynar_get_cpy (route->link_list, 1, &link_ptr);
onelink_t onelink = xbt_new0 (s_onelink_t, 1);
- onelink->src = xbt_strdup (k1);
- onelink->dst = xbt_strdup (router);
+ onelink->src = host;
+ onelink->dst = router;
onelink->link_ptr = link_ptr;
xbt_dynar_push (ret, &onelink);
}
}
/* Business methods */
-static route_extended_t rulebased_get_route(routing_component_t rc,
- const char *src,
- const char *dst)
+static void rulebased_get_route_and_latency(AS_t rc,
+ network_element_t src, network_element_t dst,
+ route_t route, double *lat)
{
+ XBT_DEBUG("rulebased_get_route_and_latency from '%s' to '%s'",src->name,dst->name);
xbt_assert(rc && src
&& dst,
"Invalid params for \"get_route\" function at AS \"%s\"",
rc->name);
/* set utils vars */
- routing_component_rulebased_t routing =
- (routing_component_rulebased_t) rc;
+ AS_rulebased_t routing = (AS_rulebased_t) rc;
+
+ char* src_name = src->name;
+ char* dst_name = dst->name;
int are_processing_units=0;
xbt_dynar_t rule_list;
- if (xbt_dict_get_or_null(routing->dict_processing_units, src)
- && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
+ if ((src->rc_type == SURF_NETWORK_ELEMENT_HOST || src->rc_type == SURF_NETWORK_ELEMENT_ROUTER)&&
+ (dst->rc_type == SURF_NETWORK_ELEMENT_HOST || dst->rc_type == SURF_NETWORK_ELEMENT_ROUTER)){
are_processing_units = 1;
rule_list = routing->list_route;
- } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
- && xbt_dict_get_or_null(routing->dict_autonomous_systems,
- dst)) {
+ } else if (src->rc_type == SURF_NETWORK_ELEMENT_AS && dst->rc_type == SURF_NETWORK_ELEMENT_AS) {
are_processing_units = 0;
rule_list = routing->list_ASroute;
} else
- xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in "
- "the local table", src, dst);
+ THROWF(arg_error,0,"No route from '%s' to '%s'",src_name,dst_name);
int rc_src = -1;
int rc_dst = -1;
- int src_length = (int) strlen(src);
- int dst_length = (int) strlen(dst);
-
- xbt_dynar_t links_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
+ int src_length = (int) strlen(src_name);
+ int dst_length = (int) strlen(dst_name);
rule_route_t ruleroute;
unsigned int cpt;
_XBT_GNUC_UNUSED int res;
xbt_dynar_foreach(rule_list, cpt, ruleroute) {
rc_src =
- pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
+ pcre_exec(ruleroute->re_src, NULL, src_name, src_length, 0, 0,
ovector_src, OVECCOUNT);
if (rc_src >= 0) {
rc_dst =
- pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
+ pcre_exec(ruleroute->re_dst, NULL, dst_name, dst_length, 0, 0,
ovector_dst, OVECCOUNT);
if (rc_dst >= 0) {
- res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
- xbt_assert(!res, "error solving substring list for src \"%s\"", src);
- res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
- xbt_assert(!res, "error solving substring list for src \"%s\"", dst);
+ res = pcre_get_substring_list(src_name, ovector_src, rc_src, &list_src);
+ xbt_assert(!res, "error solving substring list for src \"%s\"", src_name);
+ res = pcre_get_substring_list(dst_name, ovector_dst, rc_dst, &list_dst);
+ xbt_assert(!res, "error solving substring list for dst \"%s\"", dst_name);
char *link_name;
xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
char *new_link_name =
remplace(link_name, list_src, rc_src, list_dst, rc_dst);
void *link =
xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL);
- if (link)
- xbt_dynar_push(links_list, &link);
- else
+ if (link) {
+ xbt_dynar_push(route->link_list, &link);
+ if (lat)
+ *lat += surf_network_model->extension.network.get_link_latency(link);
+ } else
THROWF(mismatch_error, 0, "Link %s not found", new_link_name);
xbt_free(new_link_name);
}
break;
}
- route_extended_t new_e_route = NULL;
if (rc_src >= 0 && rc_dst >= 0) {
- new_e_route = xbt_new0(s_route_extended_t, 1);
- new_e_route->generic_route.link_list = links_list;
- } else if (!strcmp(src, dst) && are_processing_units) {
- new_e_route = xbt_new0(s_route_extended_t, 1);
- xbt_dynar_push(links_list, &(global_routing->loopback));
- new_e_route->generic_route.link_list = links_list;
+ /* matched src and dest, nothing more to do (?) */
+ } else if (!strcmp(src_name, dst_name) && are_processing_units) {
+ xbt_dynar_push(route->link_list, &(global_routing->loopback));
+ if (lat)
+ *lat += surf_network_model->extension.network.get_link_latency(global_routing->loopback);
} else {
- xbt_dynar_free(&link_list);
+ THROWF(arg_error,0,"No route from '%s' to '%s'??",src_name,dst_name);
+ //xbt_dynar_reset(route->link_list);
}
- if (!are_processing_units && new_e_route) {
+ if (!are_processing_units && !xbt_dynar_is_empty(route->link_list)) {
rule_route_extended_t ruleroute_extended =
(rule_route_extended_t) ruleroute;
- new_e_route->src_gateway =
- remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
- list_dst, rc_dst);
- new_e_route->dst_gateway =
- remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
- list_dst, rc_dst);
+ char *gw_src_name = remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
+ list_dst, rc_dst);
+ route->src_gateway = (network_element_t)xbt_lib_get_or_null(host_lib, gw_src_name, ROUTING_HOST_LEVEL);
+ route->src_gateway = (network_element_t)xbt_lib_get_or_null(host_lib, gw_src_name, ROUTING_HOST_LEVEL);
+ if(!route->src_gateway)
+ route->src_gateway = (network_element_t)xbt_lib_get_or_null(as_router_lib, gw_src_name, ROUTING_ASR_LEVEL);
+ if(!route->src_gateway)
+ route->src_gateway = (network_element_t)xbt_lib_get_or_null(as_router_lib, gw_src_name, ROUTING_ASR_LEVEL);
+ xbt_free(gw_src_name);
+
+ char *gw_dst_name = remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
+ list_dst, rc_dst);
+ route->dst_gateway = (network_element_t)xbt_lib_get_or_null(host_lib, gw_dst_name, ROUTING_HOST_LEVEL);
+ route->dst_gateway = (network_element_t)xbt_lib_get_or_null(host_lib, gw_dst_name, ROUTING_HOST_LEVEL);
+ if(!route->dst_gateway)
+ route->dst_gateway = (network_element_t)xbt_lib_get_or_null(as_router_lib, gw_dst_name, ROUTING_ASR_LEVEL);
+ if(!route->dst_gateway)
+ route->dst_gateway = (network_element_t)xbt_lib_get_or_null(as_router_lib, gw_dst_name, ROUTING_ASR_LEVEL);
+ xbt_free(gw_dst_name);
}
if (list_src)
pcre_free_substring_list(list_src);
if (list_dst)
pcre_free_substring_list(list_dst);
-
- return new_e_route;
}
-static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
- const char *src,
- const char *dst)
-{
+static route_t rulebased_get_bypass_route(AS_t rc, network_element_t src, network_element_t dst) {
return NULL;
}
-static void rulebased_finalize(routing_component_t rc)
+static void rulebased_finalize(AS_t rc)
{
- routing_component_rulebased_t routing =
- (routing_component_rulebased_t) rc;
+ AS_rulebased_t routing =
+ (AS_rulebased_t) rc;
if (routing) {
- xbt_dict_free(&routing->dict_processing_units);
- xbt_dict_free(&routing->dict_autonomous_systems);
xbt_dynar_free(&routing->list_route);
xbt_dynar_free(&routing->list_ASroute);
- /* Delete structure */
- xbt_free(routing);
+ model_generic_finalize(rc);
}
}
/* Creation routing model functions */
-routing_component_t model_rulebased_create(void) {
-
- routing_component_rulebased_t new_component = (routing_component_rulebased_t)
- routmod_generic_create(sizeof(s_routing_component_rulebased_t));
-
- new_component->generic_routing.set_processing_unit =
- model_rulebased_set_processing_unit;
- new_component->generic_routing.set_autonomous_system =
- model_rulebased_set_autonomous_system;
- new_component->generic_routing.set_route = model_rulebased_set_route;
- new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
- new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
+AS_t model_rulebased_create(void) {
+
+ AS_rulebased_t new_component = (AS_rulebased_t)
+ model_generic_create_sized(sizeof(s_AS_rulebased_t));
+
+ new_component->generic_routing.parse_PU = model_rulebased_parse_PU;
+ new_component->generic_routing.parse_AS = model_rulebased_parse_AS;
+ new_component->generic_routing.parse_route = model_rulebased_parse_route;
+ new_component->generic_routing.parse_ASroute = model_rulebased_parse_ASroute;
+ new_component->generic_routing.parse_bypassroute = model_rulebased_parse_bypassroute;
new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
- new_component->generic_routing.get_route = rulebased_get_route;
+ new_component->generic_routing.get_route_and_latency = rulebased_get_route_and_latency;
new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
new_component->generic_routing.finalize = rulebased_finalize;
/* initialization of internal structures */
- new_component->dict_processing_units = xbt_dict_new();
- new_component->dict_autonomous_systems = xbt_dict_new();
new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
new_component->list_ASroute =
xbt_dynar_new(sizeof(rule_route_extended_t),
&rule_route_extended_free);
- return (routing_component_t) new_component;
+ return (AS_t) new_component;
}