+++ /dev/null
-/* Copyright (c) 2004-2017. 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. */
-
-#include <xbt/base.h>
-#include <xbt/signal.hpp>
-
-#include "src/surf/PropertyHolder.hpp"
-#include "surf_interface.hpp"
-#include <map>
-
-#ifndef STORAGE_INTERFACE_HPP_
-#define STORAGE_INTERFACE_HPP_
-
-namespace simgrid {
-namespace surf {
-
-/***********
- * Classes *
- ***********/
-
-class StorageAction;
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Storage creation *
- * @details Callback functions have the following signature: `void(Storage*)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::Storage*)>) storageCreatedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Storage destruction *
- * @details Callback functions have the following signature: `void(StoragePtr)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::Storage*)>) storageDestructedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Storage State changed *
- * @details Callback functions have the following signature: `void(StorageAction *action, int previouslyOn, int currentlyOn)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::Storage*, int, int)>) storageStateChangedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after StorageAction State changed *
- * @details Callback functions have the following signature: `void(StorageAction *action, simgrid::surf::Action::State old, simgrid::surf::Action::State current)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::StorageAction*, simgrid::surf::Action::State, simgrid::surf::Action::State)>) storageActionStateChangedCallbacks;
-
-/*********
- * Model *
- *********/
-/** @ingroup SURF_storage_interface
- * @brief SURF storage model interface class
- * @details A model is an object which handle the interactions between its Resources and its Actions
- */
-class StorageModel : public Model {
-public:
- StorageModel();
- ~StorageModel();
-
- virtual Storage* createStorage(const char* id, const char* type_id, const char* content_name, const char* attach) = 0;
-
- std::vector<Storage*> p_storageList;
-};
-
-/************
- * Resource *
- ************/
-/** @ingroup SURF_storage_interface
- * @brief SURF storage interface class
- * @details A Storage represent a storage unit (e.g.: hard drive, usb key)
- */
-class Storage : public simgrid::surf::Resource,
- public simgrid::surf::PropertyHolder {
-public:
-
- /** @brief Storage constructor */
- Storage(Model* model, const char* name, lmm_system_t maxminSystem, double bread, double bwrite, const char* type_id,
- const char* content_name, sg_size_t size, const char* attach);
-
- ~Storage();
-
- /** @brief Check if the Storage is used (if an action currently uses its resources) */
- bool isUsed() override;
-
- void apply_event(tmgr_trace_event_t event, double value) override;
-
- void turnOn() override;
- void turnOff() override;
-
- std::map<std::string, sg_size_t*>* content_;
- sg_size_t size_;
- sg_size_t usedSize_;
- char * typeId_;
- char* attach_; //FIXME: this is the name of the host. Use the host directly
-
- /**
- * @brief Open a file
- *
- * @param mount The mount point
- * @param path The path to the file
- *
- * @return The StorageAction corresponding to the opening
- */
- virtual StorageAction *open(const char* mount, const char* path)=0;
-
- /**
- * @brief Close a file
- *
- * @param fd The file descriptor to close
- * @return The StorageAction corresponding to the closing
- */
- virtual StorageAction *close(surf_file_t fd)=0;
-
- /**
- * @brief Read a file
- *
- * @param fd The file descriptor to read
- * @param size The size in bytes to read
- * @return The StorageAction corresponding to the reading
- */
- virtual StorageAction *read(surf_file_t fd, sg_size_t size)=0;
-
- /**
- * @brief Write a file
- *
- * @param fd The file descriptor to write
- * @param size The size in bytes to write
- * @return The StorageAction corresponding to the writing
- */
- virtual StorageAction *write(surf_file_t fd, sg_size_t size)=0;
-
- /**
- * @brief Get the content of the current Storage
- *
- * @return A xbt_dict_t with path as keys and size in bytes as values
- */
- virtual std::map<std::string, sg_size_t*>* getContent();
-
- /**
- * @brief Get the available size in bytes of the current Storage
- *
- * @return The available size in bytes of the current Storage
- */
- virtual sg_size_t getFreeSize();
-
- /**
- * @brief Get the used size in bytes of the current Storage
- *
- * @return The used size in bytes of the current Storage
- */
- virtual sg_size_t getUsedSize();
-
- std::map<std::string, sg_size_t*>* parseContent(const char* filename);
-
- std::vector<StorageAction*> writeActions_;
-
- lmm_constraint_t constraintWrite_; /* Constraint for maximum write bandwidth*/
- lmm_constraint_t constraintRead_; /* Constraint for maximum write bandwidth*/
-};
-
-/**********
- * Action *
- **********/
-
-/** @ingroup SURF_storage_interface
- * @brief The possible type of action for the storage component
- */
-typedef enum {
- READ=0, /**< Read a file */
- WRITE, /**< Write in a file */
- STAT, /**< Stat a file */
- OPEN, /**< Open a file */
- CLOSE /**< Close a file */
-} e_surf_action_storage_type_t;
-
-/** @ingroup SURF_storage_interface
- * @brief SURF storage action interface class
- */
-class StorageAction : public Action {
-public:
- /**
- * @brief StorageAction constructor
- *
- * @param model The StorageModel associated to this StorageAction
- * @param cost The cost of this NetworkAction in [TODO]
- * @param failed [description]
- * @param storage The Storage associated to this StorageAction
- * @param type [description]
- */
- StorageAction(Model *model, double cost, bool failed, Storage *storage,
- e_surf_action_storage_type_t type);
-
- /**
- * @brief StorageAction constructor
- *
- * @param model The StorageModel associated to this StorageAction
- * @param cost The cost of this StorageAction in [TODO]
- * @param failed [description]
- * @param var The lmm variable associated to this StorageAction if it is part of a LMM component
- * @param storage The Storage associated to this StorageAction
- * @param type [description]
- */
- StorageAction(Model *model, double cost, bool failed, lmm_variable_t var,
- Storage *storage, e_surf_action_storage_type_t type);
-
- void setState(simgrid::surf::Action::State state) override;
-
- e_surf_action_storage_type_t type_;
- Storage* storage_;
- surf_file_t file_;
- double progress_;
-};
-
-}
-}
-
-typedef struct s_storage_type {
- char *model;
- char *content;
- char *type_id;
- xbt_dict_t properties;
- std::map<std::string, std::string>* model_properties;
- sg_size_t size;
-} s_storage_type_t;
-typedef s_storage_type_t* storage_type_t;
-
-typedef struct surf_file {
- char *name;
- char *mount;
- sg_size_t size;
- sg_size_t current_position;
-} s_surf_file_t;
-
-#endif /* STORAGE_INTERFACE_HPP_ */
