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move the simcall template to the kernel::actor namespace
[simgrid.git] / src / plugins / vm / s4u_VirtualMachine.cpp
index bb23fed..3cf72b4 100644 (file)
@@ -1,14 +1,14 @@
-/* Copyright (c) 2015-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2015-2019. 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/s4u/Actor.hpp"
 #include "simgrid/vm.h"
 #include "src/include/surf/surf.hpp"
 #include "src/plugins/vm/VirtualMachineImpl.hpp"
 #include "src/plugins/vm/VmHostExt.hpp"
-#include "src/simix/smx_host_private.hpp"
 #include "src/surf/cpu_cas01.hpp"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_vm, "S4U virtual machines");
@@ -16,23 +16,26 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_vm, "S4U virtual machines");
 
 namespace simgrid {
 namespace s4u {
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_start;
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_started;
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_shutdown;
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_suspend;
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_resume;
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_migration_start;
-simgrid::xbt::signal<void(VirtualMachine&)> VirtualMachine::on_migration_end;
-
-VirtualMachine::VirtualMachine(std::string name, s4u::Host* physical_host, int core_amount)
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_start;
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_started;
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_shutdown;
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_suspend;
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_resume;
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_migration_start;
+simgrid::xbt::signal<void(VirtualMachine const&)> VirtualMachine::on_migration_end;
+
+VirtualMachine::VirtualMachine(const std::string& name, s4u::Host* physical_host, int core_amount)
     : VirtualMachine(name, physical_host, core_amount, 1024)
 {
 }
 
-VirtualMachine::VirtualMachine(std::string name, s4u::Host* physical_host, int core_amount, size_t ramsize)
+VirtualMachine::VirtualMachine(const std::string& name, s4u::Host* physical_host, int core_amount, size_t ramsize)
     : Host(name), pimpl_vm_(new vm::VirtualMachineImpl(this, physical_host, core_amount, ramsize))
 {
-  XBT_DEBUG("Create VM %s", name.c_str());
+  // xbt_assert(s4u::Host::by_name(name) == nullptr,
+  //           "Cannot create a VM named %s: this name is already used by a host or a VM", get_cname());
+
+  XBT_DEBUG("Create VM %s", get_cname());
 
   /* Currently, a VM uses the network resource of its physical host */
   pimpl_netpoint = physical_host->pimpl_netpoint;
@@ -42,7 +45,7 @@ VirtualMachine::VirtualMachine(std::string name, s4u::Host* physical_host, int c
   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, physical_host->get_core_count());
+  surf_cpu_model_vm->create_cpu(this, speeds, core_amount);
   if (physical_host->get_pstate() != 0)
     set_pstate(physical_host->get_pstate());
 }
@@ -61,7 +64,7 @@ void VirtualMachine::start()
 {
   on_start(*this);
 
-  simgrid::simix::simcall([this]() {
+  simgrid::kernel::actor::simcall([this]() {
     simgrid::vm::VmHostExt::ensureVmExtInstalled();
 
     simgrid::s4u::Host* pm = this->pimpl_vm_->get_physical_host();
@@ -82,8 +85,9 @@ void VirtualMachine::start()
       if (vm_ramsize > pm_ramsize - total_ramsize_of_vms) {
         XBT_WARN("cannot start %s@%s due to memory shortage: vm_ramsize %ld, free %ld, pm_ramsize %ld (bytes).",
                  this->get_cname(), pm->get_cname(), vm_ramsize, pm_ramsize - total_ramsize_of_vms, pm_ramsize);
-        THROWF(vm_error, 0, "Memory shortage on host '%s', VM '%s' cannot be started", pm->get_cname(),
-               this->get_cname());
+        throw VmFailureException(XBT_THROW_POINT,
+                                 xbt::string_printf("Memory shortage on host '%s', VM '%s' cannot be started",
+                                                    pm->get_cname(), this->get_cname()));
       }
     }
 
@@ -97,7 +101,7 @@ void VirtualMachine::suspend()
 {
   on_suspend(*this);
   smx_actor_t issuer = SIMIX_process_self();
-  simgrid::simix::simcall([this, issuer]() { pimpl_vm_->suspend(issuer); });
+  simgrid::kernel::actor::simcall([this, issuer]() { pimpl_vm_->suspend(issuer); });
 }
 
 void VirtualMachine::resume()
@@ -109,7 +113,7 @@ void VirtualMachine::resume()
 void VirtualMachine::shutdown()
 {
   smx_actor_t issuer = SIMIX_process_self();
-  simgrid::simix::simcall([this, issuer]() { pimpl_vm_->shutdown(issuer); });
+  simgrid::kernel::actor::simcall([this, issuer]() { pimpl_vm_->shutdown(issuer); });
   on_shutdown(*this);
 }
 
@@ -129,12 +133,12 @@ simgrid::s4u::Host* VirtualMachine::get_pm()
 
 void VirtualMachine::set_pm(simgrid::s4u::Host* pm)
 {
-  simgrid::simix::simcall([this, pm]() { pimpl_vm_->set_physical_host(pm); });
+  simgrid::kernel::actor::simcall([this, pm]() { pimpl_vm_->set_physical_host(pm); });
 }
 
 VirtualMachine::state VirtualMachine::get_state()
 {
-  return simgrid::simix::simcall([this]() { return pimpl_vm_->get_state(); });
+  return simgrid::kernel::actor::simcall([this]() { return pimpl_vm_->get_state(); });
 }
 
 size_t VirtualMachine::get_ramsize()
@@ -174,7 +178,7 @@ void VirtualMachine::set_ramsize(size_t ramsize)
  */
 void VirtualMachine::set_bound(double bound)
 {
-  simgrid::simix::simcall([this, bound]() { pimpl_vm_->set_bound(bound); });
+  simgrid::kernel::actor::simcall([this, bound]() { pimpl_vm_->set_bound(bound); });
 }
 
 } // namespace simgrid
@@ -194,9 +198,6 @@ sg_vm_t sg_vm_create_core(sg_host_t pm, const char* name)
  */
 sg_vm_t sg_vm_create_multicore(sg_host_t pm, const char* name, int coreAmount)
 {
-  xbt_assert(sg_host_by_name(name) == nullptr,
-             "Cannot create a VM named %s: this name is already used by an host or a VM", name);
-
   return new simgrid::s4u::VirtualMachine(name, pm, coreAmount);
 }