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   std::vector<kernel::actor::ProcessArg*> actors_at_boot_;
  47
  48 public:
  49   friend simgrid::vm::VirtualMachineImpl;
  50   explicit HostImpl(s4u::Host* host);
  51   virtual ~HostImpl();
  52
  53   std::vector<s4u::Disk*> get_disks();
  54   void add_disk(s4u::Disk* disk);
  55   void remove_disk(const std::string& disk_name);
  56
  57   /** @brief Get the vector of storages (by names) attached to the Host */
  58   virtual std::vector<const char*> get_attached_storages();
  59
  60   std::map<std::string, kernel::resource::StorageImpl*> storage_;
  61   std::vector<kernel::resource::DiskImpl*> disks_;
  62
  63   s4u::Host* piface_ = nullptr;
  64
  65   void turn_on();
  66   void turn_off();
  67   std::vector<s4u::ActorPtr> get_all_actors();
  68   size_t get_actor_count();
  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); }
  72
  73   typedef boost::intrusive::list<
  74       kernel::actor::ActorImpl,
  75       boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
  76                                     &kernel::actor::ActorImpl::host_actor_list_hook>>
  77       ActorList;
  78
  79   // FIXME: make these private
  80   ActorList actor_list_;
  81 };
  82 }
  83 }
  84
  85 XBT_PUBLIC_DATA simgrid::surf::HostModel* surf_host_model;
  86
  87 #endif /* SURF_Host_INTERFACE_HPP_ */