Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
doc is whining +indent
[simgrid.git] / src / surf / vm_workstation_interface.hpp
index 9c067ed..4479a7f 100644 (file)
@@ -1,9 +1,9 @@
-/*
- * vm_workstation.hpp
- *
- *  Created on: Nov 12, 2013
- *      Author: bedaride
- */
+/* Copyright (c) 2004-2014. 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 "workstation_interface.hpp"
 
 #ifndef VM_WORKSTATION_INTERFACE_HPP_
@@ -12,8 +12,6 @@
 #define GUESTOS_NOISE 100 // This value corresponds to the cost of the global action associated to the VM
                           // It corresponds to the cost of a VM running no tasks.
 
-void surf_vm_workstation_model_init(void);
-
 /***********
  * Classes *
  ***********/
@@ -27,40 +25,130 @@ typedef WorkstationVM *WorkstationVMPtr;
 class WorkstationVMLmm;
 typedef WorkstationVMLmm *WorkstationVMLmmPtr;
 
+/*************
+ * Callbacks *
+ *************/
+
+/** @ingroup SURF_callbacks
+ * @brief Callbacks handler which emit the callbacks after WorkstationVM creation *
+ * @details Callback functions have the following signature: `void(WorkstationVMPtr)`
+ */
+extern surf_callback(void, WorkstationVMPtr) workstationVMCreatedCallbacks;
+
+/** @ingroup SURF_callbacks
+ * @brief Callbacks handler which emit the callbacks after WorkstationVM destruction *
+ * @details Callback functions have the following signature: `void(WorkstationVMPtr)`
+ */
+extern surf_callback(void, WorkstationVMPtr) workstationVMDestructedCallbacks;
+
+/** @ingroup SURF_callbacks
+ * @brief Callbacks handler which emit the callbacks after WorkstationVM State changed *
+ * @details Callback functions have the following signature: `void(WorkstationVMActionPtr)`
+ */
+extern surf_callback(void, WorkstationVMPtr) workstationVMStateChangedCallbacks;
+
 /*********
  * Model *
  *********/
-
-class WorkstationVMModel : virtual public WorkstationModel {
+/** @ingroup SURF_vm_workstation_interface
+ * @brief SURF workstation VM model interface class
+ * @details A model is an object which handle the interactions between its Resources and its Actions
+ */
+class WorkstationVMModel : public WorkstationModel {
 public:
+  /**
+   * @brief WorkstationVMModel consrtuctor
+   */
   WorkstationVMModel();
+
+    /**
+   * @brief WorkstationVMModel consrtuctor
+   */
   ~WorkstationVMModel(){};
-  virtual void createResource(const char *name, void *ind_phys_workstation)=0;
+
+  WorkstationPtr createWorkstation(const char *name){DIE_IMPOSSIBLE;}
+
+  /**
+   * @brief Create a new WorkstationVM
+   *
+   * @param name The name of the new WorkstationVM
+   * @param ind_phys_workstation The workstation hosting the VM
+   *
+   */
+  virtual WorkstationVMPtr createWorkstationVM(const char *name, surf_resource_t ind_phys_workstation)=0;
   void adjustWeightOfDummyCpuActions() {};
+
+  typedef boost::intrusive::list<WorkstationVM,
+                                 boost::intrusive::constant_time_size<false> >
+          vm_list_t;
+  static vm_list_t ws_vms;
 };
 
 /************
  * Resource *
  ************/
 
-class WorkstationVM : virtual public Workstation {
+/** @ingroup SURF_vm_workstation_interface
+ * @brief SURF workstation VM interface class
+ * @details A workstation VM represent an virtual machine
+ */
+class WorkstationVM : public Workstation,
+                      public boost::intrusive::list_base_hook<> {
 public:
-  WorkstationVM(RoutingEdgePtr netElm, CpuPtr cpu)
-   : Workstation(NULL, netElm, cpu) {};
+  /**
+   * @brief WorkstationVM consrtructor
+   *
+   * @param model WorkstationModel associated to this Workstation
+   * @param name The name of the Workstation
+   * @param props Dictionary of properties associated to this Workstation
+   * @param netElm The RoutingEdge associated to this Workstation
+   * @param cpu The Cpu associated to this Workstation
+   */
+  WorkstationVM(ModelPtr model, const char *name, xbt_dict_t props,
+                       RoutingEdgePtr netElm, CpuPtr cpu);
+
+  /**
+   * @brief WdorkstationVM destructor
+   */
   ~WorkstationVM();
 
+  void setState(e_surf_resource_state_t state);
+
+  /**
+   * @brief Suspend the VM
+   */
   virtual void suspend()=0;
+
+  /**
+   * @brief Resume the VM
+   */
   virtual void resume()=0;
 
+  /**
+   * @brief Save the VM (Not yet implemented)
+   */
   virtual void save()=0;
+
+  /**
+   * @brief Restore the VM (Not yet implemented)
+   */
   virtual void restore()=0;
 
-  virtual void migrate(surf_resource_t ind_vm_ws_dest)=0; // will be vm_ws_migrate()
+  /**
+   * @brief Migrate the VM to the destination host
+   *
+   * @param ind_vm_ws_dest The destination host
+   */
+  virtual void migrate(surf_resource_t ind_vm_ws_dest)=0;
 
-  virtual surf_resource_t getPm()=0; // will be vm_ws_get_pm()
+  /**
+   * @brief Get the physical machine hosting the VM
+   * @return The physical machine hosting the VM
+   */
+  virtual surf_resource_t getPm()=0;
 
   virtual void setBound(double bound)=0;
-  virtual void setAffinity(CpuLmmPtr cpu, unsigned long mask)=0;
+  virtual void setAffinity(CpuPtr cpu, unsigned long mask)=0;
 
   /* The workstation object of the lower layer */
   CpuActionPtr p_action;
@@ -68,11 +156,6 @@ public:
   e_surf_vm_state_t p_currentState;
 };
 
-class WorkstationVMLmm : public WorkstationVM, public WorkstationLmm {
-public:
-  WorkstationVMLmm(RoutingEdgePtr netElm, CpuPtr cpu);
-};
-
 /**********
  * Action *
  **********/