#include "storage_interface.hpp"
#include "cpu_interface.hpp"
#include "network_interface.hpp"
+#include "src/surf/PropertyHolder.hpp"
#include <xbt/base.h>
* Classes *
***********/
+namespace simgrid {
+namespace surf {
+
class XBT_PRIVATE HostModel;
class XBT_PRIVATE Host;
class XBT_PRIVATE HostAction;
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after Host creation. Signature: `void(Host*)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, Host*)) hostCreatedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired Host destruction. Signature: `void(Host*)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, Host*)) hostDestructedCallbacks;
-/** @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_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:
HostModel() : Model() {}
~HostModel() {}
- virtual Host *createHost(const char *name, RoutingEdge *net, Cpu *cpu)=0;
- void addTraces(){DIE_IMPOSSIBLE;}
+ Host *createHost(const char *name, NetCard *net, Cpu *cpu, xbt_dict_t props);
+ void addTraces() override {DIE_IMPOSSIBLE;}
virtual void adjustWeightOfDummyCpuActions();
virtual Action *executeParallelTask(int host_nb,
double *bytes_amount,
double rate)=0;
- bool shareResourcesIsIdempotent() {return true;}
+ bool shareResourcesIsIdempotent() override {return true;}
};
/************
************/
/** @ingroup SURF_host_interface
* @brief SURF Host interface class
- * @details An host represents a machine with a aggregation of a Cpu, a Link and a Storage
+ * @details An host represents a machine with a aggregation of a Cpu, a RoutingEdge 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(Host*)> onStateChange; /** Called when the machine is turned on or off */
+
public:
+ static void classInit(); // must be called before the first use of that class
/**
* @brief Host constructor
*
* @param name The name of the Host
* @param props Dictionary of properties associated to this Host
* @param storage The Storage associated to this Host
- * @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,
- xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu);
+ Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props,
+ xbt_dynar_t storage, Cpu *cpu);
/**
* @brief Host constructor
* @param props Dictionary of properties associated to this Host
* @param constraint The lmm constraint associated to this Host if it is part of a LMM component
* @param storage The Storage associated to this Host
- * @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,
- lmm_constraint_t constraint, xbt_dynar_t storage, RoutingEdge *netElm,
- Cpu *cpu);
+ Host(simgrid::surf::Model *model, const char *name, xbt_dict_t props,
+ lmm_constraint_t constraint, xbt_dynar_t storage, Cpu *cpu);
- /** @brief Host destructor */
- ~ Host();
+ /* Host destruction logic */
+ /**************************/
+protected:
+ ~Host();
+public:
+ void destroy(); // Must be called instead of the destructor
+private:
+ bool currentlyDestroying_ = false;
- 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
- *
- * @param flops_amount The value of the processing amount (in flop) needed to process
- * @return The CpuAction corresponding to the processing
- * @see Cpu
- */
- virtual Action *execute(double flops_amount)=0;
+public:
+ void attach(simgrid::Host* host);
- /**
- * @brief Make a process sleep for duration seconds
- *
- * @param duration The number of seconds to sleep
- * @return The CpuAction corresponding to the sleeping
- * @see Cpu
- */
- virtual Action *sleep(double duration)=0;
+ bool isOn() override;
+ bool isOff() override;
+ void turnOn() override;
+ void turnOff() override;
/** @brief Return the storage of corresponding mount point */
- virtual Storage *findStorageOnMountList(const char* storage);
+ virtual simgrid::surf::Storage *findStorageOnMountList(const char* storage);
/** @brief Get the xbt_dict_t of mount_point: Storage */
virtual xbt_dict_t getMountedStorageList();
* @brief Open a file
*
* @param fullpath The full path to the file
- *
* @return The StorageAction corresponding to the opening
*/
virtual Action *open(const char* fullpath);
*/
virtual int fileMove(surf_file_t fd, const char* fullpath);
+ bool isUsed() override {DIE_IMPOSSIBLE;} // FIXME: Host should not be a Resource
+ void updateState(tmgr_trace_event_t event_type, double value, double date) override
+ {THROW_IMPOSSIBLE;} // FIXME: Host should not be a Resource
+
+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 */
xbt_dynar_t getVms();
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;
};
-/**********
- * Action *
- **********/
-
-/** @ingroup SURF_host_interface
- * @brief SURF host action interface class
- */
-class HostAction : public Action {
-public:
- /**
- * @brief HostAction constructor
- *
- * @param model The HostModel associated to this HostAction
- * @param cost The cost of this HostAction in [TODO]
- * @param failed [description]
- */
- HostAction(Model *model, double cost, bool failed)
- : Action(model, cost, failed) {}
-
- /**
- * @brief HostAction constructor
- *
- * @param model The HostModel associated to this HostAction
- * @param cost The cost of this HostAction in [TODO]
- * @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)
- : Action(model, cost, failed, var) {}
-
- void setState(e_surf_action_state_t state);
-};
-
+}
+}
#endif /* SURF_Host_INTERFACE_HPP_ */
