java: obey our coding standard

[simgrid.git] / src / plugins / host_load.cpp

diff --git a/src/plugins/host_load.cpp b/src/plugins/host_load.cpp
index 8eb01ba..ad42f71 100644 (file)
--- a/src/plugins/host_load.cpp
+++ b/src/plugins/host_load.cpp
@@ -85,9 +85,12 @@ void HostLoad::update()
   double now = surf_get_clock();
 
   // This loop updates the flops that the host executed for the ongoing computations
-  for (auto& pair : current_activities) {
-    auto& activity                         = pair.first;  // Just an alias
-    auto& remaining_cost_after_last_update = pair.second; // Just an alias
+  auto iter = begin(current_activities);
+  while (iter != end(current_activities)) {
+    auto& activity                         = iter->first;  // Just an alias
+    auto& remaining_cost_after_last_update = iter->second; // Just an alias
+    auto current_iter                      = iter;
+    ++iter;
 
     if (activity->surf_action_->get_finish_time() != now && activity->state_ == e_smx_state_t::SIMIX_RUNNING) {
       if (remaining_cost_after_last_update == activity_uninitialized_remaining_cost) {
@@ -99,7 +102,7 @@ void HostLoad::update()
     }
     else if (activity->state_ == e_smx_state_t::SIMIX_DONE) {
       computed_flops_ += remaining_cost_after_last_update;
-      current_activities.erase(activity);
+      current_activities.erase(current_iter);
     }
   }
 
@@ -206,7 +209,33 @@ void sg_host_load_plugin_init()
     host.extension_set(new HostLoad(&host));
   });
 
-  simgrid::surf::CpuAction::on_state_change.connect(&on_action_state_change);
+  simgrid::kernel::activity::ExecImpl::on_creation.connect([](simgrid::kernel::activity::ExecImplPtr activity){
+    if (activity->host_ != nullptr) { // We only run on one host
+      simgrid::s4u::Host* host = activity->host_;
+      if (dynamic_cast<simgrid::s4u::VirtualMachine*>(activity->host_))
+        host = dynamic_cast<simgrid::s4u::VirtualMachine*>(activity->host_)->get_pm();
+
+      host->extension<HostLoad>()->add_activity(activity);
+      host->extension<HostLoad>()->update(); // If the system was idle until now, we need to update *before*
+                                             // this computation starts running so we can keep track of the
+                                             // idle time. (Communication operations don't trigger this hook!)
+    }
+    else { // This runs on multiple hosts
+      XBT_DEBUG("HostLoad plugin currently does not support executions on several hosts");
+    }
+  });
+  simgrid::kernel::activity::ExecImpl::on_completion.connect([](simgrid::kernel::activity::ExecImplPtr activity){
+    if (activity->host_ != nullptr) { // We only run on one host
+      simgrid::s4u::Host* host = activity->host_;
+      if (dynamic_cast<simgrid::s4u::VirtualMachine*>(activity->host_))
+        host = dynamic_cast<simgrid::s4u::VirtualMachine*>(activity->host_)->get_pm();
+
+      host->extension<HostLoad>()->update();
+    }
+    else { // This runs on multiple hosts
+      XBT_DEBUG("HostLoad plugin currently does not support executions on several hosts");
+    }
+  });
   simgrid::s4u::Host::on_state_change.connect(&on_host_change);
   simgrid::s4u::Host::on_speed_change.connect(&on_host_change);
 }