X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/56626375ca41dbdd49fd486226f3da3104233dcb..f968cbbb699423fa252994ff42de77f8671ac7eb:/src/plugins/vm/VirtualMachineImpl.hpp

diff --git a/src/plugins/vm/VirtualMachineImpl.hpp b/src/plugins/vm/VirtualMachineImpl.hpp
index 0a25e54fed..903b787584 100644
--- a/src/plugins/vm/VirtualMachineImpl.hpp
+++ b/src/plugins/vm/VirtualMachineImpl.hpp
@@ -1,16 +1,14 @@
-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2004-2018. 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. */
 
-#include <boost/intrusive/list.hpp>
-#include <deque>
-
-#include <xbt/base.h>
-
 #include "simgrid/s4u/VirtualMachine.hpp"
+#include "src/simix/ActorImpl.hpp"
 #include "src/surf/HostImpl.hpp"
+#include <algorithm>
+#include <deque>
+#include <unordered_map>
 
 #ifndef VM_INTERFACE_HPP_
 #define VM_INTERFACE_HPP_
@@ -19,33 +17,7 @@
                           // It corresponds to the cost of a VM running no tasks.
 
 namespace simgrid {
-namespace surf {
-
-/***********
- * Classes *
- ***********/
-
-class XBT_PRIVATE VMModel;
-class XBT_PRIVATE VirtualMachineImpl;
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after VM creation. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)> onVmCreation;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)> onVmDestruction;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks after VM State changes. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)> onVmStateChange;
+namespace vm {
 
 /************
  * Resource *
@@ -55,57 +27,49 @@ extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)
  * @brief SURF VM interface class
  * @details A VM represent a virtual machine
  */
-class VirtualMachineImpl : public HostImpl {
+class XBT_PUBLIC VirtualMachineImpl : public surf::HostImpl, public simgrid::xbt::Extendable<VirtualMachineImpl> {
+  friend simgrid::s4u::VirtualMachine;
+
 public:
-  explicit VirtualMachineImpl(s4u::Host* piface, s4u::Host* host);
+  explicit VirtualMachineImpl(s4u::VirtualMachine* piface, s4u::Host* host, int core_amount, size_t ramsize);
   ~VirtualMachineImpl();
 
-  /** @brief Suspend the VM */
-  virtual void suspend();
+  /** @brief Callbacks fired after VM creation. Signature: `void(VirtualMachineImpl*)` */
+  static xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> on_creation;
+  /** @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachineImpl*)` */
+  static xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> on_destruction;
+  /** @brief Callbacks after VM State changes. Signature: `void(VirtualMachineImpl*)` */
+  static xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> on_state_change;
 
-  /** @brief Resume the VM */
+  virtual void suspend(kernel::actor::ActorImpl* issuer);
   virtual void resume();
+  virtual void shutdown(kernel::actor::ActorImpl* issuer);
 
-  /** @brief Save the VM (Not yet implemented) */
-  virtual void save();
+  /** @brief Change the physical host on which the given VM is running */
+  virtual void set_physical_host(s4u::Host* dest);
+  /** @brief Get the physical host on which the given VM is running */
+  s4u::Host* get_physical_host() { return physical_host_; }
 
-  /** @brief Restore the VM (Not yet implemented) */
-  virtual void restore();
+  sg_size_t get_ramsize() { return ramsize_; }
+  void set_ramsize(sg_size_t ramsize) { ramsize_ = ramsize; }
 
-  /** @brief Migrate the VM to the destination host */
-  virtual void migrate(s4u::Host* dest);
+  s4u::VirtualMachine::state get_state() { return vm_state_; }
+  void set_state(s4u::VirtualMachine::state state) { vm_state_ = state; }
 
-  /** @brief Get the physical machine hosting the VM */
-  s4u::Host* getPm();
+  int get_core_amount() { return core_amount_; }
 
-  virtual void setBound(double bound);
-
-  void getParams(vm_params_t params);
-  void setParams(vm_params_t params);
+  virtual void set_bound(double bound);
 
   /* The vm object of the lower layer */
-  CpuAction* action_ = nullptr;
-
-  /* Dirty pages stuff */
-  int dp_enabled                     = 0;
-  xbt_dict_t dp_objs                 = nullptr;
-  double dp_updated_by_deleted_tasks = 0;
-
-protected:
-  simgrid::s4u::Host* hostPM_;
-
-public:
-  e_surf_vm_state_t getState();
-  void setState(e_surf_vm_state_t state);
-  static std::deque<VirtualMachineImpl*> allVms_;
-
-  bool isMigrating = false;
+  kernel::resource::Action* action_ = nullptr;
+  static std::deque<s4u::VirtualMachine*> allVms_;
+  bool is_migrating_ = false;
 
 private:
-  s_vm_params_t params_;
-
-protected:
-  e_surf_vm_state_t vmState_ = SURF_VM_STATE_CREATED;
+  s4u::Host* physical_host_;
+  int core_amount_;
+  size_t ramsize_            = 0;
+  s4u::VirtualMachine::state vm_state_ = s4u::VirtualMachine::state::CREATED;
 };
 
 /*********
@@ -115,14 +79,17 @@ protected:
  * @brief SURF VM model interface class
  * @details A model is an object which handle the interactions between its Resources and its Actions
  */
-class VMModel : public HostModel {
+class XBT_PRIVATE VMModel : public surf::HostModel {
 public:
-  void adjustWeightOfDummyCpuActions() override{};
+  VMModel();
+  void ignore_empty_vm_in_pm_LMM() override{};
 
-  double nextOccuringEvent(double now) override;
-  void updateActionsState(double /*now*/, double /*delta*/) override{};
+  double next_occuring_event(double now) override;
+  void update_actions_state(double /*now*/, double /*delta*/) override{};
 };
 }
 }
 
+XBT_PUBLIC_DATA simgrid::vm::VMModel* surf_vm_model;
+
 #endif /* VM_INTERFACE_HPP_ */