-/* Copyright (c) 2004-2017. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2019. 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 "simgrid/kernel/resource/Action.hpp"
+#include "simgrid/kernel/resource/Model.hpp"
+#include "simgrid/kernel/resource/Resource.hpp"
+#include "simgrid/s4u/Io.hpp"
#include "simgrid/s4u/Storage.hpp"
+#include "src/kernel/resource/profile/trace_mgr.hpp"
#include "src/surf/PropertyHolder.hpp"
#include "surf_interface.hpp"
+
#include <map>
#ifndef STORAGE_INTERFACE_HPP_
#define STORAGE_INTERFACE_HPP_
-namespace simgrid {
-namespace surf {
+/*********
+ * Model *
+ *********/
+XBT_PUBLIC_DATA simgrid::kernel::resource::StorageModel* surf_storage_model;
+
+namespace simgrid {
+namespace kernel {
+namespace resource {
/***********
* Classes *
***********/
class StorageAction;
-
+/** @ingroup SURF_storage_interface
+ * @brief The possible type of action for the storage component
+ */
/*************
* 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::StorageImpl*)>) 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::StorageImpl*)>) 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::StorageImpl*, 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)`
+ * @details Callback functions have the following signature: `void(StorageAction *action,
+ * simgrid::kernel::resource::Action::State old, simgrid::kernel::resource::Action::State current)`
*/
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::StorageAction*, simgrid::surf::Action::State,
- simgrid::surf::Action::State)>)
-storageActionStateChangedCallbacks;
+XBT_PUBLIC_DATA
+simgrid::xbt::signal<void(StorageAction*, kernel::resource::Action::State, kernel::resource::Action::State)>
+ on_state_change;
/*********
* Model *
* @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 {
+class StorageModel : public kernel::resource::Model {
public:
StorageModel();
+ StorageModel(const StorageModel&) = delete;
+ StorageModel& operator=(const StorageModel&) = delete;
~StorageModel();
- virtual StorageImpl* createStorage(std::string id, std::string type_id, std::string content_name,
- std::string attach) = 0;
-
- std::vector<StorageImpl*> p_storageList;
+ virtual StorageImpl* createStorage(const std::string& id, const std::string& type_id, const std::string& content_name,
+ const std::string& attach) = 0;
};
/************
* @brief SURF storage interface class
* @details A Storage represent a storage unit (e.g.: hard drive, usb key)
*/
-class StorageImpl : public simgrid::surf::Resource, public simgrid::surf::PropertyHolder {
+class StorageImpl : public Resource, public surf::PropertyHolder {
public:
/** @brief Storage constructor */
- StorageImpl(Model* model, std::string name, lmm_system_t maxminSystem, double bread, double bwrite,
- std::string type_id, std::string content_name, sg_size_t size, std::string attach);
+ StorageImpl(Model* model, const std::string& name, kernel::lmm::System* maxmin_system, double bread, double bwrite,
+ const std::string& type_id, const std::string& content_name, sg_size_t size, const std::string& attach);
+ StorageImpl(const StorageImpl&) = delete;
+ StorageImpl& operator=(const StorageImpl&) = delete;
~StorageImpl() override;
/** @brief Public interface */
s4u::Storage piface_;
- static StorageImpl* byName(const char* name);
/** @brief Check if the Storage is used (if an action currently uses its resources) */
- bool isUsed() override;
+ bool is_used() override;
- void apply_event(tmgr_trace_event_t event, double value) override;
+ void apply_event(profile::Event* event, double value) override;
- void turnOn() override;
- void turnOff() override;
+ void turn_on() override;
+ void turn_off() override;
+ void destroy(); // Must be called instead of the destructor
+ virtual Action* io_start(sg_size_t size, s4u::Io::OpType type) = 0;
/**
* @brief Read a file
*
* @return The StorageAction corresponding to the writing
*/
virtual StorageAction* write(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();
- virtual sg_size_t getSize() { return size_; }
virtual std::string getHost() { return attach_; }
- std::map<std::string, sg_size_t>* parseContent(std::string filename);
- static std::unordered_map<std::string, StorageImpl*>* storagesMap() { return StorageImpl::storages; }
-
- lmm_constraint_t constraintWrite_; /* Constraint for maximum write bandwidth*/
- lmm_constraint_t constraintRead_; /* Constraint for maximum write bandwidth*/
+ lmm::Constraint* constraintWrite_; /* Constraint for maximum write bandwidth*/
+ lmm::Constraint* constraintRead_; /* Constraint for maximum write bandwidth*/
std::string typeId_;
- sg_size_t usedSize_ = 0;
+ std::string content_name; // Only used at parsing time then goes to the FileSystemExtension
+ sg_size_t size_; // Only used at parsing time then goes to the FileSystemExtension
private:
- sg_size_t size_;
- static std::unordered_map<std::string, StorageImpl*>* storages;
- std::map<std::string, sg_size_t>* content_;
+ bool currentlyDestroying_ = false;
// Name of the host to which this storage is attached. Only used at platform parsing time, then the interface stores
// the Host directly.
std::string attach_;
* 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 */
-} e_surf_action_storage_type_t;
-
/** @ingroup SURF_storage_interface
* @brief SURF storage action interface class
*/
class StorageAction : public Action {
public:
+ static xbt::signal<void(StorageAction*, Action::State, Action::State)> on_state_change;
+
/**
* @brief StorageAction constructor
*
* @param model The StorageModel associated to this StorageAction
- * @param cost The cost of this NetworkAction in [TODO]
+ * @param cost The cost of this StorageAction in bytes
* @param failed [description]
* @param storage The Storage associated to this StorageAction
* @param type [description]
*/
- StorageAction(Model* model, double cost, bool failed, StorageImpl* storage, e_surf_action_storage_type_t type)
+ StorageAction(Model* model, double cost, bool failed, StorageImpl* storage, s4u::Io::OpType type)
: Action(model, cost, failed), type_(type), storage_(storage){};
/**
* @param storage The Storage associated to this StorageAction
* @param type [description]
*/
- StorageAction(Model* model, double cost, bool failed, lmm_variable_t var, StorageImpl* storage,
- e_surf_action_storage_type_t type)
+ StorageAction(kernel::resource::Model* model, double cost, bool failed, kernel::lmm::Variable* var,
+ StorageImpl* storage, s4u::Io::OpType type)
: Action(model, cost, failed, var), type_(type), storage_(storage){};
- void setState(simgrid::surf::Action::State state) override;
+ void set_state(simgrid::kernel::resource::Action::State state) override;
- e_surf_action_storage_type_t type_;
+ s4u::Io::OpType type_;
StorageImpl* storage_;
- FileImpl* file_ = nullptr;
};
-}
-}
-
-typedef struct s_storage_type {
- char* model;
- char* content;
- char* type_id;
- xbt_dict_t properties;
- std::map<std::string, std::string>* model_properties;
+
+class StorageType {
+public:
+ std::string id;
+ std::string model;
+ std::string content;
+ std::unordered_map<std::string, std::string>* properties;
+ std::unordered_map<std::string, std::string>* model_properties;
sg_size_t size;
-} s_storage_type_t;
-typedef s_storage_type_t* storage_type_t;
+ StorageType(const std::string& id, const std::string& model, const std::string& content,
+ std::unordered_map<std::string, std::string>* properties,
+ std::unordered_map<std::string, std::string>* model_properties, sg_size_t size)
+ : id(id), model(model), content(content), properties(properties), model_properties(model_properties), size(size)
+ {
+ }
+};
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
#endif /* STORAGE_INTERFACE_HPP_ */
