-/* Copyright (c) 2004-2014. The SimGrid Team.
+/* Copyright (c) 2004-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "storage_interface.hpp"
#include "cpu_interface.hpp"
#include "network_interface.hpp"
+#include "src/surf/PropertyHolder.hpp"
+
+#include <xbt/base.h>
#ifndef SURF_HOST_INTERFACE_HPP_
#define SURF_HOST_INTERFACE_HPP_
* Classes *
***********/
-class HostModel;
-class Host;
-class HostAction;
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after Host creation. Signature: `void(Host*)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, Host*)) hostCreatedCallbacks;
+namespace simgrid {
+namespace surf {
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired Host destruction. Signature: `void(Host*)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, Host*)) hostDestructedCallbacks;
+class XBT_PRIVATE HostModel;
+class XBT_PRIVATE Host;
+class XBT_PRIVATE HostAction;
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after Host State changed. Signature: `void(Host *, e_surf_resource_state_t old, e_surf_resource_state_t current)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, Host*, e_surf_resource_state_t, e_surf_resource_state_t)) hostStateChangedCallbacks;
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired HostAction State changed. Signature: `void(HostAction *, e_surf_action_state_t old, e_surf_action_state_t current)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, HostAction*, e_surf_action_state_t, e_surf_action_state_t)) hostActionStateChangedCallbacks;
+}
+}
/*********
* Tools *
*********/
-XBT_PUBLIC_DATA(HostModel*) surf_host_model;
-XBT_PUBLIC(void) host_parse_init(sg_platf_host_cbarg_t host);
+XBT_PUBLIC_DATA(simgrid::surf::HostModel*) surf_host_model;
XBT_PUBLIC(void) host_add_traces();
/*********
* Model *
*********/
+
+namespace simgrid {
+namespace surf {
+
/** @ingroup SURF_host_interface
* @brief SURF Host model interface class
* @details A model is an object which handle the interactions between its Resources and its Actions
*/
-class HostModel : public Model {
+class HostModel : public Model{
public:
- /** @brief Constructor */
- HostModel(const char *name);
-
- /** @brief Constructor */
- HostModel();
+ HostModel() : Model() {}
+ ~HostModel() {}
- /** @brief Destructor */
- ~HostModel();
-
- virtual Host *createHost(const char *name)=0;
- void addTraces(){DIE_IMPOSSIBLE;}
+ virtual Host *createHost(const char *name, RoutingEdge *net, Cpu *cpu, xbt_dict_t props)=0;
+ void addTraces() override {DIE_IMPOSSIBLE;}
virtual void adjustWeightOfDummyCpuActions();
virtual Action *executeParallelTask(int host_nb,
- void **host_list,
- double *flops_amount,
- double *bytes_amount,
- double rate)=0;
+ sg_host_t *host_list,
+ double *flops_amount,
+ double *bytes_amount,
+ double rate)=0;
- virtual Action *communicate(Host *src, Host *dst, double size, double rate)=0;
+ bool shareResourcesIsIdempotent() override {return true;}
};
/************
* @brief SURF Host interface class
* @details An host represents a machine with a aggregation of a Cpu, a Link and a Storage
*/
-class Host : public Resource {
+class Host : public simgrid::surf::Resource,
+ public simgrid::surf::PropertyHolder {
+public:
+ static simgrid::xbt::Extension<simgrid::Host, Host> EXTENSION_ID;
+
+ /* callbacks */
+ static simgrid::surf::signal<void(Host*)> onCreation; /** Called on each newly created object */
+ static simgrid::surf::signal<void(Host*)> onDestruction; /** Called just before destructing an object */
+ static simgrid::surf::signal<void(simgrid::surf::Host*, e_surf_resource_state_t, e_surf_resource_state_t)> onStateChange;
+
public:
+ static void init();
/**
* @brief Host constructor
*
* @param netElm The RoutingEdge associated to this Host
* @param cpu The Cpu associated to this Host
*/
- Host(Model *model, const char *name, xbt_dict_t props,
+ Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props,
xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu);
/**
* @param netElm The RoutingEdge associated to this Host
* @param cpu The Cpu associated to this Host
*/
- Host(Model *model, const char *name, xbt_dict_t props,
+ Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props,
lmm_constraint_t constraint, xbt_dynar_t storage, RoutingEdge *netElm,
Cpu *cpu);
/** @brief Host destructor */
- ~ Host();
+ ~Host();
+ void attach(simgrid::Host* host);
void setState(e_surf_resource_state_t state);
- /**
- * @brief Get the properties of the current Host
- *
- * @return The properties of the current Host
- */
- xbt_dict_t getProperties();
-
/**
* @brief Execute some quantity of computation
*
*/
virtual Action *sleep(double duration)=0;
- /**
- * @brief Get the number of cores of the associated Cpu
- *
- * @return The number of cores of the associated Cpu
- * @see Cpu
- */
- virtual int getCore();
-
- /**
- * @brief Get the speed of the associated Cpu
- *
- * @param load [TODO]
- * @return The speed of the associated Cpu
- * @see Cpu
- */
- virtual double getSpeed(double load);
-
- /**
- * @brief Get the available speed of the associated Cpu
- * @details [TODO]
- *
- * @return The available speed of the associated Cpu
- * @see Cpu
- */
- virtual double getAvailableSpeed();
+ /** @brief Return the storage of corresponding mount point */
+ virtual simgrid::surf::Storage *findStorageOnMountList(const char* storage);
- /**
- * @brief Get the associated Cpu power peak
- *
- * @return The associated Cpu power peak
- * @see Cpu
- */
- virtual double getCurrentPowerPeak();
-
- virtual double getPowerPeakAt(int pstate_index);
- virtual int getNbPstates();
- virtual void setPstate(int pstate_index);
- virtual int getPstate();
-
- /**
- * @brief Return the storage of corresponding mount point
- *
- * @param storage The mount point
- * @return The corresponding Storage
- */
- virtual Storage *findStorageOnMountList(const char* storage);
-
- /**
- * @brief Get the xbt_dict_t of mount_point: Storage
- *
- * @return The xbt_dict_t of mount_point: Storage
- */
+ /** @brief Get the xbt_dict_t of mount_point: Storage */
virtual xbt_dict_t getMountedStorageList();
- /**
- * @brief Get the xbt_dynar_t of storages attached to the Host
- *
- * @return The xbt_dynar_t of Storage names
- */
+ /** @brief Get the xbt_dynar_t of storages attached to the Host */
virtual xbt_dynar_t getAttachedStorageList();
/**
*/
virtual int fileMove(surf_file_t fd, const char* fullpath);
+protected:
+ void onDie() override;
+
+public:
xbt_dynar_t p_storage;
RoutingEdge *p_netElm;
Cpu *p_cpu;
+ simgrid::Host* p_host = nullptr;
- /**
- * @brief Get the list of virtual machines on the current Host
- *
- * @return The list of VMs
- */
+ /** @brief Get the list of virtual machines on the current Host */
xbt_dynar_t getVms();
/* common with vm */
- /**
- * @brief [brief description]
- * @details [long description]
- *
- * @param params [description]
- */
- void getParams(ws_params_t params);
-
- /**
- * @brief [brief description]
- * @details [long description]
- *
- * @param params [description]
- */
- void setParams(ws_params_t params);
- s_ws_params_t p_params;
+ /** @brief Retrieve a copy of the parameters of that VM/PM
+ * @details The ramsize and overcommit fields are used on the PM too */
+ void getParams(vm_params_t params);
+ /** @brief Sets the params of that VM/PM */
+ void setParams(vm_params_t params);
+ simgrid::Host* getHost() { return p_host; }
+private:
+ s_vm_params_t p_params;
};
/**********
*/
class HostAction : public Action {
public:
+ static simgrid::surf::signal<void(simgrid::surf::HostAction*, e_surf_action_state_t, e_surf_action_state_t)> onStateChange;
+
/**
* @brief HostAction constructor
*
* @param cost The cost of this HostAction in [TODO]
* @param failed [description]
*/
- HostAction(Model *model, double cost, bool failed)
+ HostAction(simgrid::surf::Model *model, double cost, bool failed)
: Action(model, cost, failed) {}
/**
* @param failed [description]
* @param var The lmm variable associated to this StorageAction if it is part of a LMM component
*/
- HostAction(Model *model, double cost, bool failed, lmm_variable_t var)
+ HostAction(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var)
: Action(model, cost, failed, var) {}
void setState(e_surf_action_state_t state);
};
+}
+}
#endif /* SURF_Host_INTERFACE_HPP_ */
