downgrade message to info level, it's usually not a big issue to have some handles...

[simgrid.git] / src / plugins / vm / s4u_VirtualMachine.cpp

diff --git a/src/plugins/vm/s4u_VirtualMachine.cpp b/src/plugins/vm/s4u_VirtualMachine.cpp
index c689d2dcce470ef80c677d2ec5498fd6e1853ee8..3b412c8890e3cb3ed9a74b8e1a8963f9ee3f9eee 100644 (file)
--- a/src/plugins/vm/s4u_VirtualMachine.cpp
+++ b/src/plugins/vm/s4u_VirtualMachine.cpp
@@ -1,9 +1,10 @@
-/* Copyright (c) 2015-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2015-2021. 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. */
 
 #include "simgrid/Exception.hpp"
+#include "simgrid/kernel/routing/NetPoint.hpp"
 #include "simgrid/s4u/Actor.hpp"
 #include "simgrid/vm.h"
 #include "src/include/surf/surf.hpp"
@@ -41,9 +42,13 @@ VirtualMachine::VirtualMachine(const std::string& name, s4u::Host* physical_host
   for (int i = 0; i < physical_host->get_pstate_count(); i++)
     speeds.push_back(physical_host->get_pstate_speed(i));
 
-  surf_cpu_model_vm->create_cpu(this, speeds, core_amount);
+  physical_host->get_netpoint()->get_englobing_zone()->get_cpu_vm_model()->create_cpu(this, speeds)->set_core_count(core_amount)->seal();
   if (physical_host->get_pstate() != 0)
     set_pstate(physical_host->get_pstate());
+
+  // Real hosts are (only) created through NetZone::create_host(), and this where the on_creation signal is fired.
+  // VMs are created directly, thus firing the signal here. The right solution is probably to separate Host and VM.
+  simgrid::s4u::Host::on_creation(*this);
 }
 
 VirtualMachine::~VirtualMachine()
@@ -127,12 +132,13 @@ simgrid::s4u::Host* VirtualMachine::get_pm() const
   return pimpl_vm_->get_physical_host();
 }
 
-void VirtualMachine::set_pm(simgrid::s4u::Host* pm)
+VirtualMachine* VirtualMachine::set_pm(simgrid::s4u::Host* pm)
 {
   kernel::actor::simcall([this, pm]() { pimpl_vm_->set_physical_host(pm); });
+  return this;
 }
 
-VirtualMachine::state VirtualMachine::get_state()
+VirtualMachine::state VirtualMachine::get_state() const
 {
   return kernel::actor::simcall([this]() { return pimpl_vm_->get_state(); });
 }
@@ -142,9 +148,10 @@ size_t VirtualMachine::get_ramsize() const
   return pimpl_vm_->get_ramsize();
 }
 
-void VirtualMachine::set_ramsize(size_t ramsize)
+VirtualMachine* VirtualMachine::set_ramsize(size_t ramsize)
 {
   pimpl_vm_->set_ramsize(ramsize);
+  return this;
 }
 /** @brief Set a CPU bound for a given VM.
  *  @ingroup msg_VMs
@@ -172,9 +179,10 @@ void VirtualMachine::set_ramsize(size_t ramsize)
  * 2. Note that bound == 0 means no bound (i.e., unlimited). But, if a host has multiple CPU cores, the CPU share of a
  *    computation task (or a VM) never exceeds the capacity of a CPU core.
  */
-void VirtualMachine::set_bound(double bound)
+VirtualMachine* VirtualMachine::set_bound(double bound)
 {
   kernel::actor::simcall([this, bound]() { pimpl_vm_->set_bound(bound); });
+  return this;
 }
 
 } // namespace simgrid
@@ -224,19 +232,19 @@ void sg_vm_set_bound(sg_vm_t vm, double bound)
 }
 
 /** @brief Returns whether the given VM has just created, not running. */
-int sg_vm_is_created(sg_vm_t vm)
+int sg_vm_is_created(const_sg_vm_t vm)
 {
   return vm->get_state() == simgrid::s4u::VirtualMachine::state::CREATED;
 }
 
 /** @brief Returns whether the given VM is currently running */
-int sg_vm_is_running(sg_vm_t vm)
+int sg_vm_is_running(const_sg_vm_t vm)
 {
   return vm->get_state() == simgrid::s4u::VirtualMachine::state::RUNNING;
 }
 
 /** @brief Returns whether the given VM is currently suspended, not running. */
-int sg_vm_is_suspended(sg_vm_t vm)
+int sg_vm_is_suspended(const_sg_vm_t vm)
 {
   return vm->get_state() == simgrid::s4u::VirtualMachine::state::SUSPENDED;
 }