tmgr_trace_event_t event; /**< The associated trace event associated to the metric */
};
-namespace simgrid {
-namespace kernel {
-namespace model {
-
-/** @ingroup SURF_interface
- * @brief SURF resource interface class
- * @details This is the ancestor class of every resources in SimGrid, such as links, CPU or storage
- */
-XBT_PUBLIC_CLASS Resource {
-public:
- /**
- * @brief Constructor of LMM Resources
- *
- * @param model Model associated to this Resource
- * @param name The name of the Resource
- * @param constraint The lmm constraint associated to this Resource if it is part of a LMM component
- */
- Resource(surf::Model * model, const std::string& name, lmm::Constraint* constraint);
-
- virtual ~Resource();
-
- /** @brief Get the Model of the current Resource */
- surf::Model* model() const;
-
- /** @brief Get the name of the current Resource */
- const std::string& getName() const;
- /** @brief Get the name of the current Resource */
- const char* getCname() const;
-
- bool operator==(const Resource &other) const;
-
- /**
- * @brief Apply an event of external load event to that resource
- *
- * @param event What happened
- * @param value [TODO]
- */
- virtual void apply_event(tmgr_trace_event_t event, double value) = 0;
-
- /** @brief Check if the current Resource is used (if it currently serves an action) */
- virtual bool isUsed()=0;
-
- /** @brief returns the current load (in flops per second, byte per second or similar) */
- virtual double getLoad();
-
- /** @brief Check if the current Resource is active */
- virtual bool isOn() const;
- /** @brief Check if the current Resource is shut down */
- virtual bool isOff() const;
- /** @brief Turn on the current Resource */
- virtual void turnOn();
- /** @brief Turn off the current Resource */
- virtual void turnOff();
-
-private:
- std::string name_;
- surf::Model* model_;
- bool isOn_ = true;
-
-public: /* LMM */
- /** @brief Get the lmm constraint associated to this Resource if it is part of a LMM component (or null if none) */
- kernel::lmm::Constraint* constraint() const;
-
-protected:
- const kernel::lmm::Constraint* constraint_ = nullptr;
-};
-} // namespace model
-}
-}
-
-namespace std {
-template <> class hash<simgrid::kernel::model::Resource> {
-public:
- std::size_t operator()(const simgrid::kernel::model::Resource& r) const
- {
- return (std::size_t)xbt_str_hash(r.getCname());
- }
-};
-}
#endif /* SURF_MODEL_H_ */
