*/
const double virt_overhead = 1; // 0.95
-static void hostStateChange(s4u::Host& host)
+static void host_state_change(s4u::Host& host)
{
- if (host.is_off()) { // just turned off.
+ if (not host.is_on()) { // just turned off.
std::vector<s4u::VirtualMachine*> trash;
/* Find all VMs living on that host */
for (s4u::VirtualMachine* const& vm : VirtualMachineImpl::allVms_)
}
}
-static void addActiveTask(kernel::activity::ActivityImplPtr exec)
+static s4u::VirtualMachine* get_vm_from_task(kernel::activity::ActivityImplPtr task)
{
- s4u::VirtualMachine* vm =
- dynamic_cast<s4u::VirtualMachine*>(boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(exec)->host_);
+ kernel::activity::ExecImpl* exec = dynamic_cast<kernel::activity::ExecImpl*>(task.get());
+ return exec != nullptr ? dynamic_cast<s4u::VirtualMachine*>(exec->host_) : nullptr;
+}
+
+static void add_active_task(kernel::activity::ActivityImplPtr task)
+{
+ s4u::VirtualMachine* vm = get_vm_from_task(task);
if (vm != nullptr) {
VirtualMachineImpl *vm_impl = vm->get_impl();
vm_impl->active_tasks_ = vm_impl->active_tasks_ + 1;
}
}
-static void removeActiveTask(kernel::activity::ActivityImplPtr exec)
+static void remove_active_task(kernel::activity::ActivityImplPtr task)
{
- s4u::VirtualMachine* vm =
- dynamic_cast<s4u::VirtualMachine*>(boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(exec)->host_);
+ s4u::VirtualMachine* vm = get_vm_from_task(task);
if (vm != nullptr) {
VirtualMachineImpl *vm_impl = vm->get_impl();
vm_impl->active_tasks_ = vm_impl->active_tasks_ - 1;
VMModel::VMModel()
{
all_existing_models.push_back(this);
- s4u::Host::on_state_change.connect(hostStateChange);
- kernel::activity::ExecImpl::on_creation.connect(addActiveTask);
- kernel::activity::ExecImpl::on_completion.connect(removeActiveTask);
- kernel::activity::ActivityImpl::on_resumed.connect(addActiveTask);
- kernel::activity::ActivityImpl::on_suspended.connect(removeActiveTask);
+ s4u::Host::on_state_change.connect(host_state_change);
+ kernel::activity::ExecImpl::on_creation.connect(add_active_task);
+ kernel::activity::ExecImpl::on_completion.connect(remove_active_task);
+ kernel::activity::ActivityImpl::on_resumed.connect(add_active_task);
+ kernel::activity::ActivityImpl::on_suspended.connect(remove_active_task);
}
double VMModel::next_occuring_event(double now)