X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6b2593cc2e1322c74c3d55f5d03e0486b517ff0a..6e835f0ea3cd49e0c025a416ab3af54375f91401:/src/kernel/routing/StarZone.cpp

diff --git a/src/kernel/routing/StarZone.cpp b/src/kernel/routing/StarZone.cpp
index d51c1a2ea3..72fb1e4499 100644
--- a/src/kernel/routing/StarZone.cpp
+++ b/src/kernel/routing/StarZone.cpp
@@ -8,6 +8,7 @@
 #include "simgrid/kernel/routing/RoutedZone.hpp"
 #include "src/surf/network_interface.hpp"
 #include "src/surf/xml/platf_private.hpp" // RouteCreationArgs and friends
+#include "xbt/string.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_star, surf, "Routing part of surf");
 
@@ -20,10 +21,9 @@ void StarZone::add_links_to_route(const std::vector<resource::LinkImpl*>& links,
                                   double* latency, std::unordered_set<resource::LinkImpl*>& added_links) const
 {
   for (auto* link : links) {
-    /* do not add duplicated links */
-    if (added_links.find(link) != added_links.end())
+    /* do not add duplicated links in route->link_list */
+    if (not added_links.insert(link).second)
       continue;
-    added_links.insert(link);
     if (latency)
       *latency += link->get_latency();
     route->link_list.push_back(link);
@@ -35,28 +35,30 @@ void StarZone::get_local_route(NetPoint* src, NetPoint* dst, RouteCreationArgs*
   XBT_VERB("StarZone getLocalRoute from '%s'[%u] to '%s'[%u]", src->get_cname(), src->id(), dst->get_cname(),
            dst->id());
 
-  xbt_assert(((src == dst) and (routes_[src->id()].has_loopback())) or (routes_[src->id()].has_links_up()),
-             "StarZone routing (%s - %s): no link UP from source node. Did you use add_route() to set it?",
-             src->get_cname(), dst->get_cname());
-  xbt_assert(((src == dst) and (routes_[dst->id()].has_loopback())) or (routes_[dst->id()].has_links_down()),
-             "StarZone routing (%s - %s): no link DOWN to destination node. Did you use add_route() to set it?",
-             src->get_cname(), dst->get_cname());
-
+  const auto& src_route = routes_.at(src->id());
+  const auto& dst_route = routes_.at(dst->id());
   std::unordered_set<resource::LinkImpl*> added_links;
   /* loopback */
-  if ((src == dst) and (routes_[src->id()].has_loopback())) {
-    add_links_to_route(routes_[src->id()].loopback, route, latency, added_links);
+  if (src == dst && src_route.has_loopback()) {
+    add_links_to_route(src_route.loopback, route, latency, added_links);
     return;
   }
 
+  xbt_assert(src_route.has_links_up(),
+             "StarZone routing (%s - %s): no link UP from source node. Did you use add_route() to set it?",
+             src->get_cname(), dst->get_cname());
+  xbt_assert(dst_route.has_links_down(),
+             "StarZone routing (%s - %s): no link DOWN to destination node. Did you use add_route() to set it?",
+             src->get_cname(), dst->get_cname());
+
   /* going UP */
-  add_links_to_route(routes_[src->id()].links_up, route, latency, added_links);
+  add_links_to_route(src_route.links_up, route, latency, added_links);
 
   /* going DOWN */
-  add_links_to_route(routes_[dst->id()].links_down, route, latency, added_links);
+  add_links_to_route(dst_route.links_down, route, latency, added_links);
   /* gateways */
-  route->gw_src = routes_[src->id()].gateway;
-  route->gw_dst = routes_[dst->id()].gateway;
+  route->gw_src = src_route.gateway;
+  route->gw_dst = dst_route.gateway;
 }
 
 void StarZone::get_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* nodes,
@@ -91,25 +93,35 @@ void StarZone::check_add_route_param(const NetPoint* src, const NetPoint* dst, c
   const char* src_name = src ? src->get_cname() : "nullptr";
   const char* dst_name = dst ? dst->get_cname() : "nullptr";
 
-  xbt_assert((src == dst) or (not src and dst) or (src and not dst),
-             "Cannot add route from %s to %s. In a StarZone, route must be:  i) from source host to everyone, ii) from "
-             "everyone to a single host or iii) loopback, same source and destination",
-             src_name, dst_name);
-  xbt_assert((not symmetrical) or (symmetrical and src),
-             "Cannot add route from %s to %s. In a StarZone, symmetrical routes must be set from source to everyone "
-             "(not the contrary).",
-             src_name, dst_name);
-
-  if (src and src->is_netzone()) {
-    xbt_assert(gw_src, "add_route(): source %s is a netzone but gw_src isn't configured", src->get_cname());
-    xbt_assert(not gw_src->is_netzone(), "add_route(): src(%s) is a netzone, gw_src(%s) cannot be a netzone",
-               src->get_cname(), gw_src->get_cname());
+  if ((not src && not dst) || (dst && src && src != dst))
+    throw std::invalid_argument(xbt::string_printf(
+        "Cannot add route from %s to %s. In a StarZone, route must be:  i) from source netpoint to everyone, ii) from "
+        "everyone to a single netpoint or iii) loopback, same source and destination",
+        src_name, dst_name));
+
+  if (symmetrical && not src)
+    throw std::invalid_argument(xbt::string_printf("Cannot add route from %s to %s. In a StarZone, symmetrical routes "
+                                                   "must be set from source to everyone (not the contrary)",
+                                                   src_name, dst_name));
+
+  if (src && src->is_netzone()) {
+    if (not gw_src)
+      throw std::invalid_argument(xbt::string_printf(
+          "StarZone::add_route(): source %s is a netzone but gw_src isn't configured", src->get_cname()));
+    if (gw_src->is_netzone())
+      throw std::invalid_argument(
+          xbt::string_printf("StarZone::add_route(): src(%s) is a netzone, gw_src(%s) cannot be a netzone",
+                             src->get_cname(), gw_src->get_cname()));
   }
 
-  if (dst and dst->is_netzone()) {
-    xbt_assert(gw_dst, "add_route(): destination %s is a netzone but gw_dst isn't configured", dst->get_cname());
-    xbt_assert(not gw_dst->is_netzone(), "add_route(): dst(%s) is a netzone, gw_dst(%s) cannot be a netzone",
-               dst->get_cname(), gw_dst->get_cname());
+  if (dst && dst->is_netzone()) {
+    if (not gw_dst)
+      throw std::invalid_argument(xbt::string_printf(
+          "StarZone::add_route(): destination %s is a netzone but gw_dst isn't configured", dst->get_cname()));
+    if (gw_dst->is_netzone())
+      throw std::invalid_argument(
+          xbt::string_printf("StarZone::add_route(): dst(%s) is a netzone, gw_dst(%s) cannot be a netzone",
+                             dst->get_cname(), gw_dst->get_cname()));
   }
 }
 
@@ -126,20 +138,22 @@ void StarZone::add_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoin
   } else {
     /* src to everyone */
     if (src) {
-      routes_[src->id()].links_up     = link_list;
-      routes_[src->id()].gateway      = gw_src;
-      routes_[src->id()].links_up_set = true;
+      auto& route        = routes_[src->id()];
+      route.links_up     = link_list;
+      route.gateway      = gw_src;
+      route.links_up_set = true;
       if (symmetrical) {
         /* reverse it for down/symmetrical links */
-        routes_[src->id()].links_down.assign(link_list.rbegin(), link_list.rend());
-        routes_[src->id()].links_down_set = true;
+        route.links_down.assign(link_list.rbegin(), link_list.rend());
+        route.links_down_set = true;
       }
     }
     /* dst to everyone */
     if (dst) {
-      routes_[dst->id()].links_down     = link_list;
-      routes_[dst->id()].gateway        = gw_dst;
-      routes_[dst->id()].links_down_set = true;
+      auto& route          = routes_[dst->id()];
+      route.links_down     = link_list;
+      route.gateway        = gw_dst;
+      route.links_down_set = true;
     }
   }
 }
@@ -148,10 +162,10 @@ void StarZone::do_seal()
 {
   /* add default empty links if nothing was configured by user */
   for (auto const& node : get_vertices()) {
-    if (routes_.find(node->id()) == routes_.end()) {
-      routes_[node->id()]                = {};
-      routes_[node->id()].links_down_set = true;
-      routes_[node->id()].links_up_set   = true;
+    auto route = routes_.emplace(node->id(), StarRoute());
+    if (route.second) {
+      route.first->second.links_down_set = true;
+      route.first->second.links_up_set   = true;
     }
   }
 }