+++ /dev/null
-/* Copyright (c) 2004-2018. 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. */
-
-#ifndef SIMGRID_KERNEL_RESOURCE_RESOURCE_HPP
-#define SIMGRID_KERNEL_RESOURCE_RESOURCE_HPP
-
-#include "src/surf/surf_interface.hpp"
-
-namespace simgrid {
-namespace kernel {
-namespace resource {
-
-/** @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
- */
-class XBT_PUBLIC 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(Model * model, const std::string& name, lmm::Constraint* constraint);
-
- virtual ~Resource();
-
- /** @brief Get the Model of the current Resource */
- 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_;
- 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;
-
-private:
- kernel::lmm::Constraint* const constraint_ = nullptr;
-
-protected:
- struct Metric {
- double peak; /**< The peak of the metric, ie its max value */
- double scale; /**< Current availability of the metric according to the traces, in [0,1] */
- tmgr_trace_event_t event; /**< The associated trace event associated to the metric */
- };
-};
-} // namespace resource
-} // namespace kernel
-} // namespace simgrid
-
-namespace std {
-template <> class hash<simgrid::kernel::resource::Resource> {
-public:
- std::size_t operator()(const simgrid::kernel::resource::Resource& r) const
- {
- return (std::size_t)xbt_str_hash(r.getCname());
- }
-};
-} // namespace std
-
-#endif
