+++ /dev/null
-/* Copyright (c) 2013-2017. 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 "StorageImpl.hpp"
-
-#include "surf_private.h"
-#include <boost/algorithm/string.hpp>
-#include <boost/algorithm/string/join.hpp>
-#include <boost/algorithm/string/split.hpp>
-#include <fstream>
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf, "Logging specific to the SURF storage module");
-
-simgrid::surf::StorageModel* surf_storage_model = nullptr;
-
-namespace simgrid {
-namespace surf {
-
-/*************
- * Callbacks *
- *************/
-
-simgrid::xbt::signal<void(StorageImpl*)> storageCreatedCallbacks;
-simgrid::xbt::signal<void(StorageImpl*)> storageDestructedCallbacks;
-simgrid::xbt::signal<void(StorageImpl*, int, int)> storageStateChangedCallbacks; // signature: wasOn, isOn
-simgrid::xbt::signal<void(StorageAction*, Action::State, Action::State)> storageActionStateChangedCallbacks;
-
-/* List of storages */
-std::unordered_map<std::string, StorageImpl*>* StorageImpl::storages =
- new std::unordered_map<std::string, StorageImpl*>();
-
-StorageImpl* StorageImpl::byName(const char* name)
-{
- if (storages->find(name) == storages->end())
- return nullptr;
- return storages->at(name);
-}
-
-/*********
- * Model *
- *********/
-
-StorageModel::StorageModel() : Model()
-{
- maxminSystem_ = lmm_system_new(true /* lazy update */);
-}
-
-StorageModel::~StorageModel()
-{
- lmm_system_free(maxminSystem_);
- surf_storage_model = nullptr;
-}
-
-/************
- * Resource *
- ************/
-
-StorageImpl::StorageImpl(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)
- : Resource(model, name, lmm_constraint_new(maxminSystem, this, MAX(bread, bwrite)))
- , piface_(this)
- , typeId_(type_id)
- , size_(size)
- , attach_(attach)
-{
- content_ = parseContent(content_name);
- turnOn();
- XBT_DEBUG("Create resource with Bread '%f' Bwrite '%f' and Size '%llu'", bread, bwrite, size);
- constraintRead_ = lmm_constraint_new(maxminSystem, this, bread);
- constraintWrite_ = lmm_constraint_new(maxminSystem, this, bwrite);
- storages->insert({name, this});
-}
-
-StorageImpl::~StorageImpl()
-{
- storageDestructedCallbacks(this);
- if (content_ != nullptr)
- delete content_;
-}
-
-std::map<std::string, sg_size_t>* StorageImpl::parseContent(const char* filename)
-{
- usedSize_ = 0;
- if ((not filename) || (strcmp(filename, "") == 0))
- return nullptr;
-
- std::map<std::string, sg_size_t>* parse_content = new std::map<std::string, sg_size_t>();
-
- std::ifstream* fs = surf_ifsopen(filename);
-
- std::string line;
- std::vector<std::string> tokens;
- do {
- std::getline(*fs, line);
- boost::trim(line);
- if (line.length() > 0) {
- boost::split(tokens, line, boost::is_any_of(" \t"), boost::token_compress_on);
- xbt_assert(tokens.size() == 2, "Parse error in %s: %s", filename, line.c_str());
- sg_size_t size = std::stoull(tokens.at(1));
-
- usedSize_ += size;
- parse_content->insert({tokens.front(), size});
- }
- } while (not fs->eof());
- delete fs;
- return parse_content;
-}
-
-bool StorageImpl::isUsed()
-{
- THROW_UNIMPLEMENTED;
- return false;
-}
-
-void StorageImpl::apply_event(tmgr_trace_event_t /*event*/, double /*value*/)
-{
- THROW_UNIMPLEMENTED;
-}
-
-void StorageImpl::turnOn()
-{
- if (isOff()) {
- Resource::turnOn();
- storageStateChangedCallbacks(this, 0, 1);
- }
-}
-void StorageImpl::turnOff()
-{
- if (isOn()) {
- Resource::turnOff();
- storageStateChangedCallbacks(this, 1, 0);
- }
-}
-
-std::map<std::string, sg_size_t>* StorageImpl::getContent()
-{
- /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */
- return content_;
-}
-
-sg_size_t StorageImpl::getFreeSize()
-{
- return size_ - usedSize_;
-}
-
-sg_size_t StorageImpl::getUsedSize()
-{
- return usedSize_;
-}
-
-/**********
- * Action *
- **********/
-void StorageAction::setState(Action::State state)
-{
- Action::State old = getState();
- Action::setState(state);
- storageActionStateChangedCallbacks(this, old, state);
-}
-}
-}
