kill dead code

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

diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp
index 14bd060..236a8ac 100644 (file)
--- a/src/surf/network_interface.cpp
+++ b/src/surf/network_interface.cpp
@@ -87,7 +87,7 @@ Link **Link::linksList() {
 /** @brief destructor of the static data */
 void Link::linksExit() {
        for (auto kv : *links)
-               delete (kv.second);
+               (kv.second)->destroy();
        delete links;
 }
 
@@ -95,11 +95,12 @@ void Link::linksExit() {
  * Callbacks *
  *************/
 
-surf_callback(void, simgrid::surf::Link*) networkLinkCreatedCallbacks;
-surf_callback(void, simgrid::surf::Link*) networkLinkDestructedCallbacks;
-surf_callback(void, simgrid::surf::Link*, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks;
-surf_callback(void, simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks;
-surf_callback(void, simgrid::surf::NetworkAction*, simgrid::surf::RoutingEdge *src, simgrid::surf::RoutingEdge *dst, double size, double rate) networkCommunicateCallbacks;
+simgrid::surf::signal<void(simgrid::surf::Link*)> Link::onCreation;
+simgrid::surf::signal<void(simgrid::surf::Link*)> Link::onDestruction;
+simgrid::surf::signal<void(simgrid::surf::Link*, int, int)> Link::onStateChange; // signature: wasOn, currentlyOn
+
+simgrid::surf::signal<void(simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)> networkActionStateChangedCallbacks;
+simgrid::surf::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst, double size, double rate)> networkCommunicateCallbacks;
 
 }
 }
@@ -113,7 +114,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                       link->bandwidth_trace,
                       link->latency,
                       link->latency_trace,
-                      link->state,
+                      link->initiallyOn,
                       link->state_trace, link->policy, link->properties);
     xbt_free(link_id);
     link_id = bprintf("%s_DOWN", link->id);
@@ -122,7 +123,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                       link->bandwidth_trace,
                       link->latency,
                       link->latency_trace,
-                      link->state,
+                      link->initiallyOn,
                       link->state_trace, link->policy, link->properties);
     xbt_free(link_id);
   } else {
@@ -131,7 +132,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                          link->bandwidth_trace,
                          link->latency,
                          link->latency_trace,
-                         link->state,
+                         link->initiallyOn,
                          link->state_trace, link->policy, link->properties);
   }
 }
@@ -194,7 +195,8 @@ double NetworkModel::shareResourcesFull(double now)
  ************/
 
 Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props)
-: Resource(model, name, props)
+: Resource(model, name),
+  PropertyHolder(props)
 {
   links->insert({name, this});
 
@@ -205,7 +207,8 @@ Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t prop
                                 lmm_constraint_t constraint,
                             tmgr_history_t history,
                             tmgr_trace_t state_trace)
-: Resource(model, name, props, constraint)
+: Resource(model, name, constraint),
+  PropertyHolder(props)
 {
   if (state_trace)
     p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, this);
@@ -215,9 +218,21 @@ Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t prop
 
 }
 
-Link::~Link()
+/** @brief use destroy() instead of this destructor */
+Link::~Link() {
+       xbt_assert(currentlyDestroying_, "Don't delete Links directly. Call destroy() instead.");
+}
+/** @brief Fire the require callbacks and destroy the object
+ *
+ * Don't delete directly an Link, call l->destroy() instead.
+ */
+void Link::destroy()
 {
-  surf_callback_emit(networkLinkDestructedCallbacks, this);
+       if (!currentlyDestroying_) {
+               currentlyDestroying_ = true;
+               onDestruction(this);
+               delete this;
+       }
 }
 
 bool Link::isUsed()
@@ -240,10 +255,17 @@ int Link::sharingPolicy()
   return lmm_constraint_sharing_policy(getConstraint());
 }
 
-void Link::setState(e_surf_resource_state_t state){
-  e_surf_resource_state_t old = Resource::getState();
-  Resource::setState(state);
-  surf_callback_emit(networkLinkStateChangedCallbacks, this, old, state);
+void Link::turnOn(){
+  if (isOff()) {
+    Resource::turnOn();
+    onStateChange(this, 0, 1);
+  }
+}
+void Link::turnOff(){
+  if (isOn()) {
+    Resource::turnOff();
+    onStateChange(this, 1, 0);
+  }
 }
 
 /**********
@@ -253,7 +275,7 @@ void Link::setState(e_surf_resource_state_t state){
 void NetworkAction::setState(e_surf_action_state_t state){
   e_surf_action_state_t old = getState();
   Action::setState(state);
-  surf_callback_emit(networkActionStateChangedCallbacks, this, old, state);
+  networkActionStateChangedCallbacks(this, old, state);
 }
 
 }