Correctly cancel communications when a link is turned off.

[simgrid.git] / src / surf / network_interface.cpp

diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp
index 33d0764..54f8229 100644 (file)
--- a/src/surf/network_interface.cpp
+++ b/src/surf/network_interface.cpp
@@ -138,6 +138,17 @@ void LinkImpl::turn_off()
   if (is_on()) {
     Resource::turn_off();
     s4u::Link::on_state_change(this->piface_);
+
+    kernel::lmm::Variable* var       = nullptr;
+    const kernel::lmm::Element* elem = nullptr;
+    double now                       = surf_get_clock();
+    while ((var = get_constraint()->get_variable(&elem))) {
+      Action* action = static_cast<Action*>(var->get_id());
+      if (action->get_state() == Action::State::INITED || action->get_state() == Action::State::STARTED) {
+        action->set_finish_time(now);
+        action->set_state(Action::State::FAILED);
+      }
+    }
   }
 }
 
@@ -179,7 +190,7 @@ std::list<LinkImpl*> NetworkAction::links() const
   for (int i = 0; i < llen; i++) {
     /* Beware of composite actions: ptasks put links and cpus together */
     // extra pb: we cannot dynamic_cast from void*...
-    Resource* resource = static_cast<Resource*>(get_variable()->get_constraint(i)->get_id());
+    Resource* resource = get_variable()->get_constraint(i)->get_id();
     LinkImpl* link     = dynamic_cast<LinkImpl*>(resource);
     if (link != nullptr)
       retlist.push_back(link);