add on_this_start signal to Activities

[simgrid.git] / src / s4u / s4u_Exec.cpp

diff --git a/src/s4u/s4u_Exec.cpp b/src/s4u/s4u_Exec.cpp
index 2494698..a6fd9cb 100644 (file)
--- a/src/s4u/s4u_Exec.cpp
+++ b/src/s4u/s4u_Exec.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -16,7 +16,6 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_exec, s4u_activity, "S4U asynchronous executions");
 
 namespace simgrid::s4u {
-xbt::signal<void(Exec const&)> Exec::on_start;
 
 Exec::Exec(kernel::activity::ExecImplPtr pimpl)
 {
@@ -31,18 +30,10 @@ void Exec::reset() const
 ExecPtr Exec::init()
 {
   auto pimpl = kernel::activity::ExecImplPtr(new kernel::activity::ExecImpl());
-  unsigned int cb_id = Host::on_state_change.connect([pimpl](s4u::Host const& h) {
-    if (not h.is_on() && pimpl->get_state() == kernel::activity::State::RUNNING &&
-        std::find(pimpl->get_hosts().begin(), pimpl->get_hosts().end(), &h) != pimpl->get_hosts().end()) {
-      pimpl->set_state(kernel::activity::State::FAILED);
-      pimpl->post();
-    }
-  });
-  pimpl->set_cb_id(cb_id);
   return ExecPtr(static_cast<Exec*>(pimpl->get_iface()));
 }
 
-Exec* Exec::start()
+Exec* Exec::do_start()
 {
   kernel::actor::simcall_answered([this] {
     (*boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_))
@@ -56,6 +47,7 @@ Exec* Exec::start()
 
   state_      = State::STARTED;
   on_start(*this);
+  on_this_start(*this);
   return this;
 }
 
@@ -180,8 +172,8 @@ ExecPtr Exec::set_host(Host* host)
       pimpl_.get(), [this, host] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host); });
 
   if (state_ == State::STARTING)
-  // Setting the host may allow to start the activity, let's try
-    vetoable_start();
+    // Setting the host may allow to start the activity, let's try
+    start();
 
   return this;
 }
@@ -198,7 +190,7 @@ ExecPtr Exec::set_hosts(const std::vector<Host*>& hosts)
 
   // Setting the host may allow to start the activity, let's try
   if (state_ == State::STARTING)
-     vetoable_start();
+     start();
 
   return this;
 }
@@ -213,7 +205,7 @@ ExecPtr Exec::unset_host()
 
     if (state_ == State::STARTED)
       cancel();
-    vetoable_start();
+    start();
 
     return this;
   }
@@ -221,7 +213,7 @@ ExecPtr Exec::unset_host()
 
 double Exec::get_cost() const
 {
-  return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_cost();
+  return (pimpl_->model_action_ == nullptr) ? -1 : pimpl_->model_action_->get_cost();
 }
 
 double Exec::get_remaining() const
@@ -287,7 +279,7 @@ double sg_exec_get_remaining_ratio(const_sg_exec_t exec)
 
 void sg_exec_start(sg_exec_t exec)
 {
-  exec->vetoable_start();
+  exec->start();
 }
 
 void sg_exec_cancel(sg_exec_t exec)