/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifdef HAVE_PCRE_LIB
#include <pcre.h> /* regular expression library */
-#endif
#include "surf_routing_private.h"
#include "surf/surf_routing.h"
SURF_MODEL_DIJKSTRA,
SURF_MODEL_DIJKSTRACACHE,
SURF_MODEL_NONE,
-#ifdef HAVE_PCRE_LIB
SURF_MODEL_RULEBASED
-#endif
} e_routing_types;
struct s_model_type routing_models[] = { {"Full",
model_dijkstra_both_unload, model_dijkstra_both_end},
{"none", "No routing (usable with Constant network only)",
model_none_create, model_none_load, model_none_unload, model_none_end},
-#ifdef HAVE_PCRE_LIB
{"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
model_rulebased_load, model_rulebased_unload, model_rulebased_end},
{"Vivaldi", "Vivaldi routing", model_rulebased_create,
model_rulebased_load, model_rulebased_unload, model_rulebased_end},
-#endif
{NULL, NULL, NULL, NULL, NULL, NULL}
};
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
*
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;
char *cluster_availability_file = A_surfxml_cluster_availability_file;
char *cluster_state_file = A_surfxml_cluster_state_file;
char *host_id, *groups, *link_id = NULL;
- char *router_id, *link_backbone;
+ char *router_id = xbt_strdup(A_surfxml_cluster_router_id);
char *availability_file = xbt_strdup(cluster_availability_file);
char *state_file = xbt_strdup(cluster_state_file);
xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
-#ifdef HAVE_PCRE_LIB
char *route_src_dst;
-#endif
unsigned int iter;
int start, end, i;
xbt_dynar_t radical_elements;
int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
-#ifndef HAVE_PCRE_LIB
- xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
- char *route_src, *route_dst;
- int j;
-#endif
-
static unsigned int surfxml_buffer_stack_stack_ptr = 1;
static unsigned int surfxml_buffer_stack_stack[1024];
surfxml_bufferstack_push(1);
SURFXML_BUFFER_SET(AS_id, cluster_id);
-#ifdef HAVE_PCRE_LIB
SURFXML_BUFFER_SET(AS_routing, "RuleBased");
XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
-#else
- SURFXML_BUFFER_SET(AS_routing, "Full");
- XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
-#endif
SURFXML_START_TAG(AS);
radical_elements = xbt_str_split(cluster_radical, ",");
surf_parse_get_int(&start,
xbt_dynar_get_as(radical_ends, 0, char *));
host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
-#ifndef HAVE_PCRE_LIB
- xbt_dynar_push_as(tab_elements_num, int, start);
-#endif
link_id = bprintf("%s_link_%d", cluster_id, start);
xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
for (i = start; i <= end; i++) {
host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
-#ifndef HAVE_PCRE_LIB
- xbt_dynar_push_as(tab_elements_num, int, i);
-#endif
link_id = bprintf("%s_link_%d", cluster_id, i);
xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
xbt_dynar_free(&radical_elements);
XBT_DEBUG(" ");
- router_id =
- bprintf("%s%s_router%s", cluster_prefix, cluster_id,
- cluster_suffix);
- //link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
- link_backbone = bprintf("%s_backbone", cluster_id);
+ if(!strcmp(router_id,""))
+ router_id = bprintf("%s%s_router%s", cluster_prefix, cluster_id, cluster_suffix);
XBT_DEBUG("<router id=\"%s\"/>", router_id);
SURFXML_BUFFER_SET(router_id, router_id);
SURFXML_START_TAG(router);
SURFXML_END_TAG(router);
- //TODO
-// xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
-// temp_cluster_bw = xbt_strdup(cluster_bw);
-// temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
-// temp_cluster_lat = xbt_strdup(cluster_lat);
-// temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
-// XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
-// A_surfxml_link_state = A_surfxml_link_state_ON;
-// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-// if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
-// {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
-// if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
-// {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
-// SURFXML_BUFFER_SET(link_id, link_router);
-// SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
-// SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
-// SURFXML_BUFFER_SET(link_bandwidth_file, "");
-// SURFXML_BUFFER_SET(link_latency_file, "");
-// SURFXML_BUFFER_SET(link_state_file, "");
-// SURFXML_START_TAG(link);
-// SURFXML_END_TAG(link);
-
-// xbt_free(temp_cluster_bw);
-// xbt_free(temp_cluster_lat);
-
+ if(strcmp(cluster_bb_bw,"") && strcmp(cluster_bb_lat,"")){
+ char *link_backbone = bprintf("%s_backbone", cluster_id);
XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
A_surfxml_link_state = A_surfxml_link_state_ON;
A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
SURFXML_BUFFER_SET(link_state_file, "");
SURFXML_START_TAG(link);
SURFXML_END_TAG(link);
+ free(link_backbone);
+ }
XBT_DEBUG(" ");
-#ifdef HAVE_PCRE_LIB
char *new_suffix = xbt_strdup("");
radical_elements = xbt_str_split(cluster_suffix, ".");
A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
SURFXML_START_TAG(route);
+ if(strcmp(cluster_bb_bw,"") && strcmp(cluster_bb_lat,"")){
XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
+ }
XBT_DEBUG("</route>");
SURFXML_END_TAG(route);
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
+ if(strcmp(cluster_bb_bw,"") && strcmp(cluster_bb_lat,"")){
XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
+ }
XBT_DEBUG("</route>");
SURFXML_END_TAG(route);
A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
SURFXML_START_TAG(route);
+ if(strcmp(cluster_bb_bw,"") && strcmp(cluster_bb_lat,"")){
XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
+ }
XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
+ if(strcmp(cluster_bb_bw,"") && strcmp(cluster_bb_lat,"")){
XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
+ }
XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
free(pcre_link_backbone);
free(pcre_link_src);
free(route_src_dst);
-#else
- for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
- for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
- if (i == xbt_dynar_length(tab_elements_num)) {
- route_src = router_id;
- } else {
- route_src =
- bprintf("%s%d%s", cluster_prefix,
- xbt_dynar_get_as(tab_elements_num, i, int),
- cluster_suffix);
- }
-
- if (j == xbt_dynar_length(tab_elements_num)) {
- route_dst = router_id;
- } else {
- route_dst =
- bprintf("%s%d%s", cluster_prefix,
- xbt_dynar_get_as(tab_elements_num, j, int),
- cluster_suffix);
- }
-
- XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
- XBT_DEBUG("symmetrical=\"NO\">");
- SURFXML_BUFFER_SET(route_src, route_src);
- SURFXML_BUFFER_SET(route_dst, route_dst);
- A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
- SURFXML_START_TAG(route);
-
- if (i != xbt_dynar_length(tab_elements_num)){
- route_src =
- bprintf("%s_link_%d", cluster_id,
- xbt_dynar_get_as(tab_elements_num, i, int));
- XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
- SURFXML_BUFFER_SET(link_ctn_id, route_src);
- A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
- if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
- {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
- SURFXML_START_TAG(link_ctn);
- SURFXML_END_TAG(link_ctn);
- free(route_src);
- }
-
- XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
- SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
- A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
- SURFXML_START_TAG(link_ctn);
- SURFXML_END_TAG(link_ctn);
-
- if (j != xbt_dynar_length(tab_elements_num)) {
- route_dst =
- bprintf("%s_link_%d", cluster_id,
- xbt_dynar_get_as(tab_elements_num, j, int));
- XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
- SURFXML_BUFFER_SET(link_ctn_id, route_dst);
- A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
- if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
- {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
- SURFXML_START_TAG(link_ctn);
- SURFXML_END_TAG(link_ctn);
- free(route_dst);
- }
-
- XBT_DEBUG("</route>");
- SURFXML_END_TAG(route);
- }
- }
- xbt_dynar_free(&tab_elements_num);
-
-#endif
free(router_id);
- free(link_backbone);
- //free(link_router);
xbt_dict_free(&patterns);
free(availability_file);
free(state_file);
