-/* Copyright (c) 2006-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2006-2018. 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. */
-#include "simgrid/s4u/storage.hpp"
+#include "simgrid/kernel/resource/Resource.hpp"
+#include "simgrid/plugins/file_system.h"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
+#include "simgrid/s4u/Storage.hpp"
+#include "simgrid/simix.hpp"
+#include "simgrid/storage.h"
+#include "src/surf/StorageImpl.hpp"
-#include "xbt/lib.h"
-extern xbt_lib_t storage_lib;
+#include <string>
+#include <unordered_map>
namespace simgrid {
+namespace xbt {
+template class Extendable<simgrid::s4u::Storage>;
+}
+
namespace s4u {
-boost::unordered_map <std::string, Storage *> *Storage::storages = new boost::unordered_map<std::string, Storage*> ();
-Storage::Storage(std::string name, smx_storage_t inferior) {
- p_name = name;
- p_inferior = inferior;
+void XBT_ATTRIB_DEPRECATED_v322(
+ "simgrid::s4u::getStorageList() is deprecated in favor of Engine::getAllStorages(). Please switch before v3.22")
+ getStorageList(std::map<std::string, Storage*>* whereTo)
+{
+ for (auto const& s : simgrid::s4u::Engine::getInstance()->getAllStorages())
+ whereTo->insert({s->get_name(), s});
+}
- storages->insert({name, this});
+Storage::Storage(std::string name, surf::StorageImpl* pimpl) : pimpl_(pimpl), name_(name)
+{
+ simgrid::s4u::Engine::getInstance()->addStorage(name, this);
}
-Storage::~Storage() {
- // TODO Auto-generated destructor stub
+Storage* Storage::byName(std::string name)
+{
+ return Engine::getInstance()->storageByNameOrNull(name);
}
-smx_storage_t Storage::inferior() {
- return p_inferior;
+const std::string& Storage::get_name() const
+{
+ return name_;
}
-Storage &Storage::byName(const char*name) {
- s4u::Storage *res = NULL;
- try {
- res = storages->at(name);
- } catch (std::out_of_range& e) {
- smx_storage_t inferior = xbt_lib_get_elm_or_null(storage_lib,name);
- if (inferior == NULL)
- xbt_die("Storage %s does not exist. Please only use the storages that are defined in your platform.", name);
- res = new Storage(name,inferior);
- }
- return *res;
+const char* Storage::get_cname() const
+{
+ return name_.c_str();
+}
+
+const char* Storage::getType()
+{
+ return pimpl_->typeId_.c_str();
}
-const char*Storage::name() {
- return p_name.c_str();
+Host* Storage::getHost()
+{
+ return attached_to_;
}
-sg_size_t Storage::size_free() {
- return simcall_storage_get_free_size(p_inferior);
+std::map<std::string, std::string>* Storage::getProperties()
+{
+ return simgrid::simix::kernelImmediate([this] { return pimpl_->getProperties(); });
}
-sg_size_t Storage::size_used() {
- return simcall_storage_get_used_size(p_inferior);
+
+const char* Storage::getProperty(std::string key)
+{
+ return this->pimpl_->getProperty(key);
}
-sg_size_t Storage::size() {
- return SIMIX_storage_get_size(p_inferior);
+
+void Storage::setProperty(std::string key, std::string value)
+{
+ simgrid::simix::kernelImmediate([this, key, value] { this->pimpl_->setProperty(key, value); });
+}
+
+sg_size_t Storage::read(sg_size_t size)
+{
+ return simcall_storage_read(pimpl_, size);
}
+sg_size_t Storage::write(sg_size_t size)
+{
+ return simcall_storage_write(pimpl_, size);
+}
+
+/*************
+ * Callbacks *
+ *************/
+simgrid::xbt::signal<void(s4u::Storage&)> Storage::onCreation;
+simgrid::xbt::signal<void(s4u::Storage&)> Storage::onDestruction;
+
} /* namespace s4u */
} /* namespace simgrid */
+
+/* **************************** Public C interface *************************** */
+
+/** @addtogroup sg_storage_management
+ * (#sg_storage_t) and the functions for managing it.
+ */
+
+/** \ingroup sg_storage_management
+ *
+ * \brief Returns the name of the #sg_storage_t.
+ *
+ * This functions checks whether a storage is a valid pointer or not and return its name.
+ */
+const char* sg_storage_get_name(sg_storage_t storage)
+{
+ xbt_assert((storage != nullptr), "Invalid parameters");
+ return storage->get_cname();
+}
+
+const char* sg_storage_get_host(sg_storage_t storage)
+{
+ xbt_assert((storage != nullptr), "Invalid parameters");
+ return storage->getHost()->get_cname();
+}
+
+/** \ingroup sg_storage_management
+ * \brief Returns a xbt_dict_t consisting of the list of properties assigned to this storage
+ * \param storage a storage
+ * \return a dict containing the properties
+ */
+xbt_dict_t sg_storage_get_properties(sg_storage_t storage)
+{
+ xbt_assert((storage != nullptr), "Invalid parameters (storage is nullptr)");
+ xbt_dict_t as_dict = xbt_dict_new_homogeneous(xbt_free_f);
+ std::map<std::string, std::string>* props = storage->getProperties();
+ if (props == nullptr)
+ return nullptr;
+ for (auto const& elm : *props) {
+ xbt_dict_set(as_dict, elm.first.c_str(), xbt_strdup(elm.second.c_str()), nullptr);
+ }
+ return as_dict;
+}
+
+/** \ingroup sg_storage_management
+ * \brief Change the value of a given storage property
+ *
+ * \param storage a storage
+ * \param name a property name
+ * \param value what to change the property to
+ */
+void sg_storage_set_property_value(sg_storage_t storage, const char* name, const char* value)
+{
+ storage->setProperty(name, value);
+}
+
+/** \ingroup sg_storage_management
+ * \brief Returns the value of a given storage property
+ *
+ * \param storage a storage
+ * \param name a property name
+ * \return value of a property (or nullptr if property not set)
+ */
+const char* sg_storage_get_property_value(sg_storage_t storage, const char* name)
+{
+ return storage->getProperty(name);
+}
+
+/** \ingroup sg_storage_management
+ * \brief Finds a sg_storage_t using its name.
+ * \param name the name of a storage
+ * \return the corresponding storage
+ */
+sg_storage_t sg_storage_get_by_name(const char* name)
+{
+ return simgrid::s4u::Storage::byName(name);
+}
+
+/** \ingroup sg_storage_management
+ * \brief Returns a dynar containing all the storage elements declared at a given point of time
+ */
+xbt_dynar_t sg_storages_as_dynar()
+{
+ std::vector<simgrid::s4u::Storage*> storage_list = simgrid::s4u::Engine::getInstance()->getAllStorages();
+ xbt_dynar_t res = xbt_dynar_new(sizeof(sg_storage_t), nullptr);
+ for (auto const& s : storage_list)
+ xbt_dynar_push(res, &s);
+ return res;
+}
+
+void* sg_storage_get_data(sg_storage_t storage)
+{
+ xbt_assert((storage != nullptr), "Invalid parameters");
+ return storage->getUserdata();
+}
+
+void sg_storage_set_data(sg_storage_t storage, void* data)
+{
+ storage->setUserdata(data);
+}
+
+sg_size_t sg_storage_read(sg_storage_t storage, sg_size_t size)
+{
+ return storage->read(size);
+}
+
+sg_size_t sg_storage_write(sg_storage_t storage, sg_size_t size)
+{
+ return storage->write(size);
+}
