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[simgrid.git] / src / surf / HostImpl.hpp
1 /* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved.          */
2
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. */
5
6 #ifndef SURF_HOST_INTERFACE_HPP_
7 #define SURF_HOST_INTERFACE_HPP_
8
9 #include "src/kernel/actor/ActorImpl.hpp"
10 #include "src/kernel/resource/DiskImpl.hpp"
11 #include "src/surf/PropertyHolder.hpp"
12 #include "src/surf/StorageImpl.hpp"
13 #include "src/surf/cpu_interface.hpp"
14 #include "src/surf/network_interface.hpp"
15
16 #include <vector>
17
18 namespace simgrid {
19 namespace surf {
20
21 /*********
22  * Model *
23  *********/
24
25 /** @ingroup SURF_host_interface
26  * @brief SURF Host model interface class
27  * @details A model is an object which handle the interactions between its Resources and its Actions
28  */
29 class XBT_PRIVATE HostModel : public kernel::resource::Model {
30 public:
31   HostModel() : Model(Model::UpdateAlgo::FULL) {}
32
33   virtual kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list,
34                                                      const double* flops_amount, const double* bytes_amount,
35                                                      double rate);
36 };
37
38 /************
39  * Resource *
40  ************/
41 /** @ingroup SURF_host_interface
42  * @brief SURF Host interface class
43  * @details An host represents a machine with a aggregation of a Cpu, a RoutingEdge and a Storage
44  */
45 class XBT_PRIVATE HostImpl : public simgrid::surf::PropertyHolder {
46
47 public:
48   friend simgrid::vm::VirtualMachineImpl;
49   explicit HostImpl(s4u::Host* host);
50   virtual ~HostImpl();
51
52   std::vector<s4u::Disk*> get_disks();
53   void add_disk(s4u::Disk* disk);
54   void remove_disk(const std::string& disk_name);
55
56   /** @brief Get the vector of storages (by names) attached to the Host */
57   virtual std::vector<const char*> get_attached_storages();
58
59   std::map<std::string, kernel::resource::StorageImpl*> storage_;
60   std::vector<kernel::resource::DiskImpl*> disks_;
61
62   s4u::Host* piface_ = nullptr;
63
64   void turn_on();
65   void turn_off();
66   std::vector<s4u::ActorPtr> get_all_actors();
67   size_t get_actor_count();
68   void add_actor(kernel::actor::ActorImpl* actor) { actor_list_.push_back(*actor); }
69   void remove_actor(kernel::actor::ActorImpl* actor) { xbt::intrusive_erase(actor_list_, *actor); }
70
71   typedef boost::intrusive::list<
72       kernel::actor::ActorImpl,
73       boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
74                                     &kernel::actor::ActorImpl::host_actor_list_hook>>
75       ActorList;
76
77   // FIXME: make these private
78   ActorList actor_list_;
79   std::vector<kernel::actor::ProcessArg*> actors_at_boot_;
80 };
81 }
82 }
83
84 XBT_PUBLIC_DATA simgrid::surf::HostModel* surf_host_model;
85
86 #endif /* SURF_Host_INTERFACE_HPP_ */