X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d33e7a563a884247bff85406dcc589a70a162e79..HEAD:/src/surf/StorageImpl.cpp diff --git a/src/surf/StorageImpl.cpp b/src/surf/StorageImpl.cpp deleted file mode 100644 index 03e1f87329..0000000000 --- a/src/surf/StorageImpl.cpp +++ /dev/null @@ -1,164 +0,0 @@ -/* 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 -#include -#include -#include - -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 storageCreatedCallbacks; -simgrid::xbt::signal storageDestructedCallbacks; -simgrid::xbt::signal storageStateChangedCallbacks; // signature: wasOn, isOn -simgrid::xbt::signal storageActionStateChangedCallbacks; - -/* List of storages */ -std::unordered_map* StorageImpl::storages = - new std::unordered_map(); - -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* StorageImpl::parseContent(const char* filename) -{ - usedSize_ = 0; - if ((not filename) || (strcmp(filename, "") == 0)) - return nullptr; - - std::map* parse_content = new std::map(); - - std::ifstream* fs = surf_ifsopen(filename); - - std::string line; - std::vector 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* 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); -} -} -}