X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d918db3ca7152c00113f2e072deca4614f97bb58..38f246c4c46920a78ea0af8233449f402c178f04:/src/surf/HostImpl.hpp

diff --git a/src/surf/HostImpl.hpp b/src/surf/HostImpl.hpp
index 08ae367bfb..6ac9e5af0f 100644
--- a/src/surf/HostImpl.hpp
+++ b/src/surf/HostImpl.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2021. 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. */
@@ -8,7 +8,6 @@
 
 #include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/resource/DiskImpl.hpp"
-#include "src/surf/StorageImpl.hpp"
 #include "src/surf/cpu_interface.hpp"
 #include "src/surf/network_interface.hpp"
 #include <xbt/PropertyHolder.hpp>
@@ -28,8 +27,7 @@ namespace surf {
  */
 class XBT_PRIVATE HostModel : public kernel::resource::Model {
 public:
-  HostModel() : Model(Model::UpdateAlgo::FULL) {}
-
+  using Model::Model;
   virtual kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list,
                                                      const double* flops_amount, const double* bytes_amount,
                                                      double rate) = 0;
@@ -40,30 +38,43 @@ public:
  ************/
 /** @ingroup SURF_host_interface
  * @brief SURF Host interface class
- * @details A host represents a machine with an aggregation of a Cpu, a RoutingEdge and a Storage
+ * @details A host represents a machine with an aggregation of a Cpu, a RoutingEdge and Disk(s)
  */
 class XBT_PRIVATE HostImpl : public xbt::PropertyHolder {
+  using ActorList = boost::intrusive::list<
+      kernel::actor::ActorImpl,
+      boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
+                                    &kernel::actor::ActorImpl::host_actor_list_hook>>;
+
+  ActorList actor_list_;
   std::vector<kernel::actor::ProcessArg*> actors_at_boot_;
-  s4u::Host* piface_ = nullptr; // we must have a pointer there because the VM wants to change the piface in its ctor
-  std::map<std::string, kernel::resource::StorageImpl*> storage_;
+  s4u::Host piface_;
   std::vector<kernel::resource::DiskImpl*> disks_;
+  xbt::string name_{"noname"};
+  bool sealed_ = false;
+
+protected:
+  virtual ~HostImpl(); // Use destroy() instead of this destructor.
+  HostImpl(const std::string& name, s4u::Host* piface);
 
 public:
   friend simgrid::vm::VirtualMachineImpl;
-  explicit HostImpl(s4u::Host* host);
-  virtual ~HostImpl();
+  explicit HostImpl(const std::string& name);
+
+  void destroy(); // Must be called instead of the destructor
 
   std::vector<s4u::Disk*> get_disks() const;
-  void set_disks(const std::vector<kernel::resource::DiskImpl*>& disks, s4u::Host* host);
+  s4u::Disk* create_disk(const std::string& name, double read_bandwidth, double write_bandwidth);
   void add_disk(const s4u::Disk* disk);
   void remove_disk(const std::string& disk_name);
 
-  /** @brief Get the vector of storages (by names) attached to the Host */
-  virtual std::vector<const char*> get_attached_storages();
-  std::unordered_map<std::string, s4u::Storage*>* get_mounted_storages();
-  void set_storages(const std::map<std::string, kernel::resource::StorageImpl*>& storages) { storage_ = storages; }
+  virtual const s4u::Host* get_iface() const { return &piface_; }
+  virtual s4u::Host* get_iface() { return &piface_; }
 
-  s4u::Host* get_iface() const { return piface_; }
+  /** Retrieves the name of that host as a C++ string */
+  xbt::string const& get_name() const { return name_; }
+  /** Retrieves the name of that host as a C string */
+  const char* get_cname() const { return name_.c_str(); }
 
   void turn_on() const;
   void turn_off(const kernel::actor::ActorImpl* issuer);
@@ -73,17 +84,15 @@ public:
   void remove_actor(kernel::actor::ActorImpl* actor) { xbt::intrusive_erase(actor_list_, *actor); }
   void add_actor_at_boot(kernel::actor::ProcessArg* arg) { actors_at_boot_.emplace_back(arg); }
 
-  using ActorList = boost::intrusive::list<
-      kernel::actor::ActorImpl,
-      boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
-                                    &kernel::actor::ActorImpl::host_actor_list_hook>>;
+  void seal();
 
-  // FIXME: make these private
-  ActorList actor_list_;
+  template <class F> void foreach_actor(F function)
+  {
+    for (auto& actor : actor_list_)
+      function(actor);
+  }
 };
-}
-}
-
-XBT_PUBLIC_DATA simgrid::surf::HostModel* surf_host_model;
+} // namespace surf
+} // namespace simgrid
 
 #endif /* SURF_HOST_INTERFACE_HPP */