1 /* Copyright (c) 2004-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SURF_HOST_INTERFACE_HPP
7 #define SURF_HOST_INTERFACE_HPP
9 #include "src/kernel/actor/ActorImpl.hpp"
10 #include "src/kernel/resource/DiskImpl.hpp"
11 #include "src/surf/cpu_interface.hpp"
12 #include "src/surf/network_interface.hpp"
13 #include <xbt/PropertyHolder.hpp>
24 /** @ingroup SURF_host_interface
25 * @brief SURF Host model interface class
26 * @details A model is an object which handle the interactions between its Resources and its Actions
28 class XBT_PRIVATE HostModel : public kernel::resource::Model {
30 virtual kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list,
31 const double* flops_amount, const double* bytes_amount,
38 /** @ingroup SURF_host_interface
39 * @brief SURF Host interface class
40 * @details A host represents a machine with an aggregation of a Cpu, a RoutingEdge and Disk(s)
42 class XBT_PRIVATE HostImpl : public xbt::PropertyHolder {
43 using ActorList = boost::intrusive::list<
44 kernel::actor::ActorImpl,
45 boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
46 &kernel::actor::ActorImpl::host_actor_list_hook>>;
48 ActorList actor_list_;
49 std::vector<kernel::actor::ProcessArg*> actors_at_boot_;
50 s4u::Host* piface_ = nullptr; // we must have a pointer there because the VM wants to change the piface in its ctor
51 std::vector<kernel::resource::DiskImpl*> disks_;
54 friend simgrid::vm::VirtualMachineImpl;
55 explicit HostImpl(s4u::Host* host);
58 std::vector<s4u::Disk*> get_disks() const;
59 void set_disks(const std::vector<kernel::resource::DiskImpl*>& disks, s4u::Host* host);
60 void add_disk(const s4u::Disk* disk);
61 void remove_disk(const std::string& disk_name);
63 s4u::Host* get_iface() const { return piface_; }
66 void turn_off(const kernel::actor::ActorImpl* issuer);
67 std::vector<s4u::ActorPtr> get_all_actors();
68 size_t get_actor_count() const;
69 void add_actor(kernel::actor::ActorImpl* actor) { actor_list_.push_back(*actor); }
70 void remove_actor(kernel::actor::ActorImpl* actor) { xbt::intrusive_erase(actor_list_, *actor); }
71 void add_actor_at_boot(kernel::actor::ProcessArg* arg) { actors_at_boot_.emplace_back(arg); }
73 template <class F> void foreach_actor(F function)
75 for (auto& actor : actor_list_)
82 #endif /* SURF_HOST_INTERFACE_HPP */