xbt::signal<void(Host const&)> Host::on_state_change;
xbt::signal<void(Host const&)> Host::on_speed_change;
-Host::Host(const std::string& name) : name_(name)
-{
- xbt_assert(Host::by_name_or_null(name_) == nullptr, "Refusing to create a second host named '%s'.", get_cname());
- Engine::get_instance()->host_register(name_, this);
- new surf::HostImpl(this);
-}
-
Host* Host::set_netpoint(kernel::routing::NetPoint* netpoint)
{
pimpl_netpoint_ = netpoint;
Host::~Host()
{
- delete pimpl_;
if (pimpl_netpoint_ != nullptr) // not removed yet by a children class
Engine::get_instance()->netpoint_unregister(pimpl_netpoint_);
delete pimpl_cpu;
*/
void Host::destroy()
{
- on_destruction(*this);
- Engine::get_instance()->host_unregister(std::string(name_));
- delete this;
+ kernel::actor::simcall([this] { this->pimpl_->destroy(); });
}
Host* Host::by_name(const std::string& name)
Host* Host::current()
{
kernel::actor::ActorImpl* self = kernel::actor::ActorImpl::self();
- if (self == nullptr)
- xbt_die("Cannot call Host::current() from the maestro context");
+ xbt_assert(self != nullptr, "Cannot call Host::current() from the maestro context");
return self->get_host();
}
+xbt::string const& Host::get_name() const
+{
+ return this->pimpl_->get_name();
+}
+
+const char* Host::get_cname() const
+{
+ return this->pimpl_->get_cname();
+}
+
void Host::turn_on()
{
if (not is_on()) {
}
/** @brief Returns how many actors (daemonized or not) have been launched on this host */
-int Host::get_actor_count() const
+size_t Host::get_actor_count() const
{
return pimpl_->get_actor_count();
}
}
/** @brief Returns the networking zone englobing that host */
-NetZone* Host::get_englobing_zone()
+NetZone* Host::get_englobing_zone() const
{
return pimpl_netpoint_->get_englobing_zone()->get_iface();
}
return this;
}
-Host* Host::set_pstate_speed(const std::vector<std::string>& speed_per_state)
+std::vector<double> Host::convert_pstate_speed_vector(const std::vector<std::string>& speed_per_state)
{
- std::vector<double> speed_list(speed_per_state.size());
+ std::vector<double> speed_list;
+ speed_list.reserve(speed_per_state.size());
for (const auto& speed_str : speed_per_state) {
try {
- double speed = xbt_parse_get_speed("", 0, speed_str.c_str(), nullptr, "");
+ double speed = xbt_parse_get_speed("", 0, speed_str, "");
speed_list.push_back(speed);
- } catch (const simgrid::ParseError& e) {
- xbt_die("Host(%s): Impossible to set_pstate_speed, invalid speed %s", get_cname(), speed_str.c_str());
+ } catch (const simgrid::ParseError&) {
+ throw std::invalid_argument(std::string("Invalid speed value: ") + speed_str);
}
}
- set_pstate_speed(speed_list);
+ return speed_list;
+}
+
+Host* Host::set_pstate_speed(const std::vector<std::string>& speed_per_state)
+{
+ set_pstate_speed(Host::convert_pstate_speed_vector(speed_per_state));
return this;
}
return this->pimpl_cpu->get_pstate();
}
+Host* Host::set_coordinates(const std::string& coords)
+{
+ if (not coords.empty())
+ kernel::actor::simcall([this, coords] { this->pimpl_netpoint_->set_coordinates(coords); });
+ return this;
+}
std::vector<Disk*> Host::get_disks() const
{
return this->pimpl_->get_disks();
Disk* Host::create_disk(const std::string& name, double read_bandwidth, double write_bandwidth)
{
- auto disk =
- this->get_netpoint()->get_englobing_zone()->get_disk_model()->create_disk(name, read_bandwidth, write_bandwidth);
- return disk->set_host(this)->get_iface();
+ return kernel::actor::simcall([this, &name, read_bandwidth, write_bandwidth] {
+ auto* disk = pimpl_->create_disk(name, read_bandwidth, write_bandwidth);
+ pimpl_->add_disk(disk);
+ return disk;
+ });
+}
+
+Disk* Host::create_disk(const std::string& name, const std::string& read_bandwidth, const std::string& write_bandwidth)
+{
+ double d_read;
+ try {
+ d_read = xbt_parse_get_bandwidth("", 0, read_bandwidth, "");
+ } catch (const simgrid::ParseError&) {
+ throw std::invalid_argument(std::string("Impossible to create disk: ") + name +
+ std::string(". Invalid read bandwidth: ") + read_bandwidth);
+ }
+ double d_write;
+ try {
+ d_write = xbt_parse_get_bandwidth("", 0, write_bandwidth, "");
+ } catch (const simgrid::ParseError&) {
+ throw std::invalid_argument(std::string("Impossible to create disk: ") + name +
+ std::string(". Invalid write bandwidth: ") + write_bandwidth);
+ }
+ return create_disk(name, d_read, d_write);
}
void Host::add_disk(const Disk* disk)
this_actor::exec_init(flops)->set_priority(1 / priority)->vetoable_start()->wait();
}
+Host* Host::seal()
+{
+ kernel::actor::simcall([this]() { this->pimpl_->seal(); });
+ simgrid::s4u::Host::on_creation(*this); // notify the signal
+ return this;
+}
+
} // namespace s4u
} // namespace simgrid
xbt_assert(host_count > 0, "There is no host!");
std::vector<simgrid::s4u::Host*> hosts = e->get_all_hosts();
- sg_host_t* res = xbt_new(sg_host_t, hosts.size());
+ auto* res = xbt_new(sg_host_t, hosts.size());
std::copy(begin(hosts), end(hosts), res);
return res;