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give the VM a link to their PM as a simgrid::Host
[simgrid.git] / src / surf / host_interface.cpp
index 3d08ac4..9d740e6 100644 (file)
@@ -79,10 +79,12 @@ simgrid::surf::signal<void(simgrid::surf::Host*)> Host::onCreation;
 simgrid::surf::signal<void(simgrid::surf::Host*)> Host::onDestruction;
 simgrid::surf::signal<void(simgrid::surf::Host*, e_surf_resource_state_t, e_surf_resource_state_t)> Host::onStateChange;
 
-void Host::init()
+void Host::classInit()
 {
   if (!EXTENSION_ID.valid()) {
-    EXTENSION_ID = simgrid::Host::extension_create<simgrid::surf::Host>();
+    EXTENSION_ID = simgrid::Host::extension_create<simgrid::surf::Host>([](void *h) {
+       static_cast<simgrid::surf::Host*>(h)->destroy();
+    });
     SURF_HOST_LEVEL = EXTENSION_ID.id(); // FIXME: KILLME
   }
 }
@@ -105,26 +107,36 @@ Host::Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props, lmm_
   p_params.ramsize = 0;
 }
 
-void Host::onDie()
+/** @brief use destroy() instead of this destructor */
+Host::~Host()
 {
-  onDestruction(this);
-  Resource::onDie();
+       xbt_assert(currentlyDestroying_, "Don't delete Hosts directly. Call destroy() instead.");
 }
-
-Host::~Host()
+/** @brief Fire the require callbacks and destroy the object
+ *
+ * Don't delete directly an Host, call h->destroy() instead.
+ */
+void Host::destroy()
 {
-  this->die();
+       if (!currentlyDestroying_) {
+               currentlyDestroying_ = true;
+               onDestruction(this);
+               delete this;
+       }
 }
 
 void Host::attach(simgrid::Host* host)
 {
   if (p_host != nullptr)
-    xbt_die("Already attached to host %s", host->id().c_str());
+    xbt_die("Already attached to host %s", host->getName().c_str());
   host->extension_set(this);
   p_host = host;
   onCreation(this);
 }
 
+e_surf_resource_state_t Host::getState() {
+  return p_cpu->getState();
+}
 void Host::setState(e_surf_resource_state_t state){
   e_surf_resource_state_t old = Resource::getState();
   Resource::setState(state);
@@ -132,6 +144,14 @@ void Host::setState(e_surf_resource_state_t state){
   p_cpu->setState(state);
 }
 
+Action *Host::execute(double size) {
+  return p_cpu->execute(size);
+}
+Action *Host::sleep(double duration) {
+  return p_cpu->sleep(duration);
+}
+
+
 simgrid::surf::Storage *Host::findStorageOnMountList(const char* mount)
 {
   simgrid::surf::Storage *st = NULL;
@@ -351,7 +371,7 @@ xbt_dynar_t Host::getVms()
        iter !=  simgrid::surf::VMModel::ws_vms.end(); ++iter) {
 
     simgrid::surf::VirtualMachine *ws_vm = &*iter;
-    if (this == ws_vm->p_subWs)
+    if (this == ws_vm->p_hostPM->extension(simgrid::surf::Host::EXTENSION_ID))
       xbt_dynar_push(dyn, &ws_vm);
   }
 
@@ -369,16 +389,5 @@ void Host::setParams(vm_params_t params)
   p_params = *params;
 }
 
-/**********
- * Action *
- **********/
-simgrid::surf::signal<void(simgrid::surf::HostAction*, e_surf_action_state_t, e_surf_action_state_t)> HostAction::onStateChange;
-
-void HostAction::setState(e_surf_action_state_t state){
-  e_surf_action_state_t old = getState();
-  Action::setState(state);
-  onStateChange(this, old, state);
-}
-
 }
 }