-/* Copyright (c) 2013-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2021. 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/kernel/routing/NetPoint.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
+#include "src/kernel/EngineImpl.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
-#include "src/simix/smx_private.hpp"
#include <string>
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_host, surf, "Logging specific to the SURF host module");
-
-simgrid::surf::HostModel *surf_host_model = nullptr;
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(res_host, ker_resource, "Host resources agregate CPU, networking and I/O features");
/*************
* Callbacks *t
/************
* Resource *
************/
-HostImpl::HostImpl(s4u::Host* host) : piface_(host)
+HostImpl::HostImpl(const std::string& name, s4u::Host* piface) : piface_(this), name_(name)
+{
+ xbt_assert(s4u::Host::by_name_or_null(name_) == nullptr, "Refusing to create a second host named '%s'.", get_cname());
+ s4u::Engine::get_instance()->host_register(name_, piface);
+}
+
+HostImpl::HostImpl(const std::string& name) : piface_(this), name_(name)
{
- /* The VM wants to reinstall a new HostImpl, but we don't want to leak the previously existing one */
- delete piface_->pimpl_;
- piface_->pimpl_ = this;
+ xbt_assert(s4u::Host::by_name_or_null(name_) == nullptr, "Refusing to create a second host named '%s'.", get_cname());
+ s4u::Engine::get_instance()->host_register(name_, &piface_);
}
HostImpl::~HostImpl()
{
/* All actors should be gone when the host is turned off (by the end of the simulation). */
if (not actor_list_.empty()) {
- std::string msg = std::string("Shutting down host, but it's not empty:");
+ std::string msg = "Shutting down host, but it's not empty:";
for (auto const& actor : actor_list_)
msg += "\n\t" + std::string(actor.get_name());
- simix_global->display_all_actor_status();
+ kernel::EngineImpl::get_instance()->display_all_actor_status();
xbt_die("%s", msg.c_str());
}
for (auto const& arg : actors_at_boot_)
d->destroy();
}
+/** @brief Fire the required callbacks and destroy the object
+ *
+ * Don't delete directly a Host, call h->destroy() instead.
+ */
+void HostImpl::destroy()
+{
+ s4u::Host::on_destruction(*this->get_iface());
+ s4u::Engine::get_instance()->host_unregister(std::string(name_));
+ delete this;
+}
+
/** Re-starts all the actors that are marked as restartable.
*
* Weird things will happen if you turn on a host that is already on. S4U is fool-proof, not this.
{
for (auto const& arg : actors_at_boot_) {
XBT_DEBUG("Booting Actor %s(%s) right now", arg->name.c_str(), arg->host->get_cname());
- simgrid::kernel::actor::ActorImplPtr actor = simgrid::kernel::actor::ActorImpl::create(
- arg->name, arg->code, nullptr, arg->host, arg->properties.get(), nullptr);
+ simgrid::kernel::actor::ActorImplPtr actor =
+ simgrid::kernel::actor::ActorImpl::create(arg->name, arg->code, nullptr, arg->host, nullptr);
+ actor->set_properties(arg->properties);
if (arg->on_exit)
*actor->on_exit = *arg->on_exit;
if (arg->kill_time >= 0)
{
std::vector<s4u::ActorPtr> res;
for (auto& actor : actor_list_)
- res.push_back(actor.ciface());
+ res.emplace_back(actor.get_ciface());
return res;
}
size_t HostImpl::get_actor_count() const
return disks;
}
-void HostImpl::set_disks(const std::vector<kernel::resource::DiskImpl*>& disks, s4u::Host* host)
+s4u::Disk* HostImpl::create_disk(const std::string& name, double read_bandwidth, double write_bandwidth)
{
- disks_ = std::move(disks);
- for (auto d : disks_)
- d->set_host(host);
+ auto disk = piface_.get_netpoint()->get_englobing_zone()->get_disk_model()->create_disk(name, read_bandwidth,
+ write_bandwidth);
+ return disk->set_host(&piface_)->get_iface();
}
void HostImpl::add_disk(const s4u::Disk* disk)
}
}
-std::vector<const char*> HostImpl::get_attached_storages()
+void HostImpl::seal()
{
- std::vector<const char*> storages;
- for (auto const& s : storage_)
- if (s.second->get_host() == piface_->get_cname())
- storages.push_back(s.second->get_iface()->get_cname());
- return storages;
-}
-std::unordered_map<std::string, s4u::Storage*>* HostImpl::get_mounted_storages()
-{
- std::unordered_map<std::string, s4u::Storage*>* mounts = new std::unordered_map<std::string, s4u::Storage*>();
- for (auto const& m : storage_) {
- mounts->insert({m.first, m.second->get_iface()});
+ if (sealed_) {
+ return;
}
- return mounts;
+ // seals host's CPU
+ get_iface()->get_cpu()->seal();
+ sealed_ = true;
+
+ /* seal its disks */
+ for (auto* disk : disks_)
+ disk->seal();
}
} // namespace surf
} // namespace simgrid