namespace simgrid {
namespace surf {
-simgrid::xbt::FacetLevel<simgrid::Host, Host> Host::LEVEL;
-
-surf_callback(void, simgrid::surf::Host*) hostCreatedCallbacks;
-surf_callback(void, simgrid::surf::Host*) hostDestructedCallbacks;
-surf_callback(void, simgrid::surf::Host*, e_surf_resource_state_t, e_surf_resource_state_t) hostStateChangedCallbacks;
-surf_callback(void, simgrid::surf::HostAction*, e_surf_action_state_t, e_surf_action_state_t) hostActionStateChangedCallbacks;
+simgrid::xbt::Extension<simgrid::Host, Host> Host::EXTENSION_ID;
/*********
* Model *
*********/
+Host *HostModel::createHost(const char *name,NetCard *netElm, Cpu *cpu, xbt_dict_t props){
+ xbt_dynar_t storageList = (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name, ROUTING_STORAGE_HOST_LEVEL);
+
+ Host *host = new simgrid::surf::Host(surf_host_model, name, props, storageList, cpu);
+ XBT_DEBUG("Create host %s with %ld mounted disks", name, xbt_dynar_length(host->p_storage));
+ return host;
+}
/* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
* constraint (capacity) of the VM in the PM layer. If the VM does not have any
/************
* Resource *
************/
+simgrid::xbt::signal<void(simgrid::surf::Host*)> Host::onCreation;
+simgrid::xbt::signal<void(simgrid::surf::Host*)> Host::onDestruction;
+simgrid::xbt::signal<void(simgrid::surf::Host*)> Host::onStateChange;
-void Host::init()
+void Host::classInit()
{
- if (!LEVEL.valid()) {
- LEVEL = simgrid::Host::add_level<simgrid::surf::Host>();
- SURF_HOST_LEVEL = LEVEL.id();
+ if (!EXTENSION_ID.valid()) {
+ EXTENSION_ID = simgrid::Host::extension_create<simgrid::surf::Host>([](void *h) {
+ static_cast<simgrid::surf::Host*>(h)->destroy();
+ });
}
}
-Host::Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props,
- xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu)
+Host::Host(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props,
+ xbt_dynar_t storage, Cpu *cpu)
: Resource(model, name)
, PropertyHolder(props)
- , p_storage(storage), p_netElm(netElm), p_cpu(cpu)
+ , p_storage(storage), p_cpu(cpu)
{
p_params.ramsize = 0;
}
-Host::Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint,
- xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu)
+Host::Host(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint,
+ xbt_dynar_t storage, Cpu *cpu)
: Resource(model, name, constraint)
-, PropertyHolder(props)
- , p_storage(storage), p_netElm(netElm), p_cpu(cpu)
+ , PropertyHolder(props)
+ , p_storage(storage), p_cpu(cpu)
{
p_params.ramsize = 0;
}
-Host::~Host(){
- surf_callback_emit(hostDestructedCallbacks, this);
+/** @brief use destroy() instead of this destructor */
+Host::~Host()
+{
+ xbt_assert(currentlyDestroying_, "Don't delete Hosts directly. Call destroy() instead.");
+ delete p_cpu;
+ // FIXME: VM plays strange games, leading to segfaults if I do the expected thing of next line
+ // delete p_netElm;
+ // delete p_storage;
+}
+/** @brief Fire the require callbacks and destroy the object
+ *
+ * Don't delete directly an Host, call h->destroy() instead.
+ */
+void Host::destroy()
+{
+ if (!currentlyDestroying_) {
+ currentlyDestroying_ = true;
+ onDestruction(this);
+ delete this;
+ }
}
void Host::attach(simgrid::Host* host)
{
if (p_host != nullptr)
- xbt_die("Already attached to host %s", host->id().c_str());
- host->set_facet(this);
+ xbt_die("Already attached to host %s", host->getName().c_str());
+ host->extension_set(this);
p_host = host;
- surf_callback_emit(hostCreatedCallbacks, this);
+ onCreation(this);
}
-void Host::setState(e_surf_resource_state_t state){
- e_surf_resource_state_t old = Resource::getState();
- Resource::setState(state);
- surf_callback_emit(hostStateChangedCallbacks, this, old, state);
- p_cpu->setState(state);
+bool Host::isOn() {
+ return p_cpu->isOn();
+}
+bool Host::isOff() {
+ return p_cpu->isOff();
+}
+void Host::turnOn(){
+ if (isOff()) {
+ p_cpu->turnOn();
+ onStateChange(this);
+ }
+}
+void Host::turnOff(){
+ if (isOn()) {
+ p_cpu->turnOff();
+ onStateChange(this);
+ }
}
simgrid::surf::Storage *Host::findStorageOnMountList(const char* mount)
iter != simgrid::surf::VMModel::ws_vms.end(); ++iter) {
simgrid::surf::VirtualMachine *ws_vm = &*iter;
- if (this == ws_vm->p_subWs)
+ if (this == ws_vm->p_hostPM->extension(simgrid::surf::Host::EXTENSION_ID))
xbt_dynar_push(dyn, &ws_vm);
}
p_params = *params;
}
-/**********
- * Action *
- **********/
-
-void HostAction::setState(e_surf_action_state_t state){
- e_surf_action_state_t old = getState();
- Action::setState(state);
- surf_callback_emit(hostActionStateChangedCallbacks, this, old, state);
-}
-
}
}