#ifndef SIMGRID_KERNEL_RESOURCE_RESOURCE_HPP
#define SIMGRID_KERNEL_RESOURCE_RESOURCE_HPP
+#include "src/kernel/lmm/maxmin.hpp" // Constraint
#include <simgrid/forward.h>
#include <xbt/signal.hpp>
#include <xbt/str.h>
* @details This is the ancestor class of every resources in SimGrid, such as links, CPU or disk
*/
class XBT_PUBLIC Resource {
- std::string name_;
- Model* model_;
- bool is_on_ = true;
-
- lmm::Constraint* const constraint_;
+ std::string name_ = "unnamed";
+ bool is_on_ = true;
protected:
struct Metric {
profile::Event* state_event_ = nullptr;
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(Model* model, const std::string& name, lmm::Constraint* constraint)
- : name_(name), model_(model), constraint_(constraint)
- {
- }
-
+ Resource(const std::string& name) : name_(name){};
virtual ~Resource() = default;
- /** @brief Get the Model of the current Resource */
- Model* get_model() const { return model_; }
-
/** @brief Get the name of the current Resource */
const std::string& get_name() const { return name_; }
/** @brief Get the name of the current Resource */
/** @brief Check if the current Resource is used (if it currently serves an action) */
virtual bool is_used() const = 0;
- /** @brief returns the current load due to activities (in flops per second, byte per second or similar)
- *
- * The load due to external usages modeled by profile files is ignored.*/
- virtual double get_load() const;
-
/** @brief Check if the current Resource is active */
virtual bool is_on() const { return is_on_; }
/** @brief Turn on the current Resource */
virtual void turn_off() { is_on_ = false; }
/** @brief setup the profile file with states events (ON or OFF). The profile must contain boolean values. */
virtual void set_state_profile(profile::Profile* profile);
+};
+
+template <class AnyResource> class Resource_T : public Resource {
+ Model* model_ = nullptr;
+ lmm::Constraint* constraint_ = nullptr;
+
+public:
+ using Resource::Resource;
+ AnyResource* set_model(Model* model)
+ {
+ model_ = model;
+ return static_cast<AnyResource*>(this);
+ }
+
+ Model* get_model() const { return model_; }
+
+ AnyResource* set_constraint(lmm::Constraint* constraint)
+ {
+ constraint_ = constraint;
+ return static_cast<AnyResource*>(this);
+ }
- /** @brief Get the lmm constraint associated to this Resource if it is part of a LMM component (or null if none) */
lmm::Constraint* get_constraint() const { return constraint_; }
+
+ /** @brief returns the current load due to activities (in flops per second, byte per second or similar)
+ *
+ * The load due to external usages modeled by profile files is ignored.*/
+ virtual double get_load() const { return constraint_->get_usage(); }
};
+
} // namespace resource
} // namespace kernel
} // namespace simgrid