-/* Copyright (c) 2004-2014. The SimGrid Team.
+/* Copyright (c) 2004-2015. 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 "surf_interface.hpp"
+#include "src/surf/PropertyHolder.hpp"
#ifndef STORAGE_INTERFACE_HPP_
#define STORAGE_INTERFACE_HPP_
extern xbt_dynar_t mount_list;
+namespace simgrid {
+namespace surf {
+
/***********
* Classes *
***********/
class StorageModel;
-typedef StorageModel *StorageModelPtr;
-
-class Storage;
-typedef Storage *StoragePtr;
-
class Storage;
-typedef Storage *StoragePtr;
-
-class StorageAction;
-typedef StorageAction *StorageActionPtr;
-
class StorageAction;
-typedef StorageAction *StorageActionPtr;
/*************
* Callbacks *
/** @ingroup SURF_callbacks
* @brief Callbacks handler which emit the callbacks after Storage creation *
- * @details Callback functions have the following signature: `void(StoragePtr)`
+ * @details Callback functions have the following signature: `void(Storage*)`
*/
-extern surf_callback(void, StoragePtr) storageCreatedCallbacks;
+XBT_PUBLIC_DATA(simgrid::surf::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)`
*/
-extern surf_callback(void, StoragePtr) storageDestructedCallbacks;
+XBT_PUBLIC_DATA(simgrid::surf::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(StorageActionPtr)`
+ * @details Callback functions have the following signature: `void(StorageAction *action, e_surf_resource_state_t old, e_surf_resource_state_t current)`
*/
-extern surf_callback(void, StoragePtr) storageStateChangedCallbacks;
+XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::Storage*, e_surf_resource_state_t, e_surf_resource_state_t)>) storageStateChangedCallbacks;
/** @ingroup SURF_callbacks
* @brief Callbacks handler which emit the callbacks after StorageAction State changed *
- * @details Callback functions have the following signature: `void(StorageActionPtr)`
+ * @details Callback functions have the following signature: `void(StorageAction *action, e_surf_action_state_t old, e_surf_action_state_t current)`
*/
-extern surf_callback(void, StorageActionPtr) storageActionStateChangedCallbacks;
+XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::StorageAction*, e_surf_action_state_t, e_surf_action_state_t)>) storageActionStateChangedCallbacks;
/*********
* Model *
*/
class StorageModel : public Model {
public:
- /**
- * @brief The storage model constructor
- */
StorageModel();
-
- /**
- * @brief The Storange model destructor
- */
~StorageModel();
- /**
- * @brief Create a Storage
- *
+ /** @brief Create a Storage
+ *
* @param id [description]
* @param type_id [description]
* @param content_name [description]
* @param attach [description]
* @return The created Storage
*/
- virtual StoragePtr createResource(const char* id,
+ virtual Storage *createStorage(const char* id,
const char* type_id,
const char* content_name,
const char* content_type,
xbt_dict_t properties,
const char *attach) = 0;
+ bool shareResourcesIsIdempotent() {return true;}
+
xbt_dynar_t p_storageList;
};
* @brief SURF storage interface class
* @details A Storage represent a storage unit (e.g.: hard drive, usb key)
*/
-class Storage : public Resource {
+class Storage : public simgrid::surf::Resource,
+ public simgrid::surf::PropertyHolder {
public:
/**
* @brief Storage constructor
- *
+ *
* @param model StorageModel associated to this Storage
* @param name The name of the Storage
* @param props Dictionary of properties associated to this Storage
* @param content_type [description]
* @param size [description]
*/
- Storage(ModelPtr model, const char *name, xbt_dict_t props,
- const char* type_id, char *content_name, char *content_type,
+ Storage(Model *model, const char *name, xbt_dict_t props,
+ const char* type_id, const char *content_name, const char *content_type,
sg_size_t size);
/**
* @brief Storage constructor
- *
+ *
* @param model StorageModel associated to this Storage
* @param name The name of the Storage
* @param props Dictionary of properties associated to this Storage
* @param size [description]
* @param attach [description]
*/
- Storage(ModelPtr model, const char *name, xbt_dict_t props,
+ Storage(Model *model, const char *name, xbt_dict_t props,
lmm_system_t maxminSystem, double bread, double bwrite,
double bconnection,
- const char* type_id, char *content_name, char *content_type,
- sg_size_t size, char *attach);
+ const char* type_id, const char *content_name, const char *content_type,
+ sg_size_t size, const char *attach);
- /**
- * @brief Storage destructor
- */
~Storage();
- /**
- * @brief Check if the Storage is used
- *
- * @return true if the current Storage is used, false otherwise
- */
+ /** @brief Check if the Storage is used (if an action currently uses its resources) */
bool isUsed();
/**
* @brief Update the state of the current Storage
- *
+ *
* @param event_type [description]
* @param value [description]
* @param date [description]
sg_size_t m_size;
sg_size_t m_usedSize;
char * p_typeId;
- char* p_attach;
+ char* p_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 StorageActionPtr open(const char* mount, const char* path)=0;
+ 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 StorageActionPtr close(surf_file_t fd)=0;
-
- /**
- * @brief List directory contents of a path
- * @details [long description]
- *
- * @param path The path to the directory
- * @return The StorageAction corresponding to the ls action
- */
- virtual StorageActionPtr ls(const char *path)=0;
+ 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 StorageActionPtr read(surf_file_t fd, sg_size_t size)=0;
+ 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 StorageActionPtr write(surf_file_t fd, sg_size_t size)=0;
+ 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 xbt_dict_t getContent();
/**
* @brief Get the size in bytes of the current Storage
- *
+ *
* @return The size in bytes of the current Storage
*/
virtual sg_size_t getSize();
- xbt_dict_t parseContent(char *filename);
+ /**
+ * @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();
+
+
+ xbt_dict_t parseContent(const char *filename);
xbt_dynar_t p_writeActions;
WRITE, /**< Write in a file */
STAT, /**< Stat a file */
OPEN, /**< Open a file */
- CLOSE, /**< Close a file */
- LS /**< List directory contents */
+ CLOSE /**< Close a file */
} e_surf_action_storage_type_t;
/** @ingroup SURF_storage_interface
public:
/**
* @brief StorageAction constructor
- */
- StorageAction() : m_type(READ) {};//FIXME:REMOVE
-
- /**
- * @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(ModelPtr model, double cost, bool failed,
- StoragePtr storage, e_surf_action_storage_type_t type);
+ 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 storage The Storage associated to this StorageAction
* @param type [description]
*/
- StorageAction(ModelPtr model, double cost, bool failed, lmm_variable_t var,
- StoragePtr storage, e_surf_action_storage_type_t type);
+ StorageAction(Model *model, double cost, bool failed, lmm_variable_t var,
+ Storage *storage, e_surf_action_storage_type_t type);
void setState(e_surf_action_state_t state);
e_surf_action_storage_type_t m_type;
- StoragePtr p_storage;
+ Storage *p_storage;
surf_file_t p_file;
- xbt_dict_t p_lsDict;
+ double progress;
};
+}
+}
+
typedef struct s_storage_type {
char *model;
char *content;
