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   explicit HostImpl(s4u::Host* host);
  49   virtual ~HostImpl();
  50
  51   std::vector<s4u::Disk*> get_disks();
  52   /** @brief Get the vector of storages (by names) attached to the Host */
  53   virtual std::vector<const char*> get_attached_storages();
  54
  55   std::map<std::string, kernel::resource::StorageImpl*> storage_;
  56   std::vector<kernel::resource::DiskImpl*> disks_;
  57
  58   s4u::Host* piface_ = nullptr;
  59
  60   void turn_on();
  61   void turn_off();
  62   std::vector<s4u::ActorPtr> get_all_actors();
  63   size_t get_actor_count();
  64
  65   typedef boost::intrusive::list<
  66       kernel::actor::ActorImpl,
  67       boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
  68                                     &kernel::actor::ActorImpl::host_process_list_hook>>
  69       ActorList;
  70
  71   // FIXME: make these private
  72   ActorList process_list_;
  73   std::vector<kernel::actor::ProcessArg*> actors_at_boot_;
  74 };
  75 }
  76 }
  77
  78 XBT_PUBLIC_DATA simgrid::surf::HostModel* surf_host_model;
  79
  80 #endif /* SURF_Host_INTERFACE_HPP_ */