X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7b02515baed02f4f6b8808eb16b0e0175eb53395..4a69abcc786d029bd2962537f767d12a0f808d11:/src/surf/storage_interface.cpp diff --git a/src/surf/storage_interface.cpp b/src/surf/storage_interface.cpp index fb5ac01269..70cb9d709d 100644 --- a/src/surf/storage_interface.cpp +++ b/src/surf/storage_interface.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2014. The SimGrid Team. +/* Copyright (c) 2013-2017. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,122 +6,113 @@ #include "storage_interface.hpp" #include "surf_private.h" +#include "xbt/file.h" /* xbt_getline */ +#include +#include +#include +#include -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf, - "Logging specific to the SURF storage module"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf, "Logging specific to the SURF storage module"); xbt_lib_t file_lib; +int MSG_FILE_LEVEL = -1; // Msg file level + xbt_lib_t storage_lib; -int ROUTING_STORAGE_LEVEL; //Routing for storagelevel -int ROUTING_STORAGE_HOST_LEVEL; -int SURF_STORAGE_LEVEL; +int SIMIX_STORAGE_LEVEL = -1; // Simix storage level +int MSG_STORAGE_LEVEL = -1; // Msg storage level +int ROUTING_STORAGE_LEVEL = -1; // Routing for storage level +int SURF_STORAGE_LEVEL = -1; xbt_lib_t storage_type_lib; -int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level -xbt_dynar_t mount_list = NULL; -StorageModelPtr surf_storage_model = NULL; +int ROUTING_STORAGE_TYPE_LEVEL = -1; //Routing for storage_type level +simgrid::surf::StorageModel *surf_storage_model = nullptr; + +namespace simgrid { +namespace surf { /************* * Callbacks * *************/ -surf_callback(void, StoragePtr) storageCreatedCallbacks; -surf_callback(void, StoragePtr) storageDestructedCallbacks; -surf_callback(void, StoragePtr) storageStateChangedCallbacks; -surf_callback(void, StorageActionPtr) storageActionStateChangedCallbacks; +simgrid::xbt::signal storageCreatedCallbacks; +simgrid::xbt::signal storageDestructedCallbacks; +simgrid::xbt::signal storageStateChangedCallbacks; // signature: wasOn, isOn +simgrid::xbt::signal storageActionStateChangedCallbacks; /********* * Model * *********/ -StorageModel::StorageModel() : Model("Storage") { - p_storageList = NULL; +StorageModel::StorageModel(): Model() +{ + maxminSystem_ = lmm_system_new(true /* lazy update */); } StorageModel::~StorageModel(){ - lmm_system_free(p_maxminSystem); - - surf_storage_model = NULL; - - xbt_dynar_free(&p_storageList); + lmm_system_free(maxminSystem_); + surf_storage_model = nullptr; } /************ * Resource * ************/ -Storage::Storage(ModelPtr model, const char *name, xbt_dict_t props, - const char* type_id, char *content_name, char *content_type, sg_size_t size) - : Resource(model, name, props) - , p_contentType(content_type) - , m_size(size), m_usedSize(0) - , p_typeId(xbt_strdup(type_id)) - , p_writeActions(xbt_dynar_new(sizeof(ActionPtr),NULL)) +Storage::Storage(Model* model, const char* name, lmm_system_t maxminSystem, double bread, double bwrite, + double bconnection, const char* type_id, const char* content_name, const char* content_type, + sg_size_t size, const char* attach) + : Resource(model, name, lmm_constraint_new(maxminSystem, this, bconnection)) + , contentType_(xbt_strdup(content_type)) + , size_(size) + , usedSize_(0) + , typeId_(xbt_strdup(type_id)) + , writeActions_(std::vector()) { - surf_callback_emit(storageCreatedCallbacks, this); - p_content = parseContent(content_name); - setState(SURF_RESOURCE_ON); -} - -Storage::Storage(ModelPtr 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) - : Resource(model, name, props, lmm_constraint_new(maxminSystem, this, bconnection)) - , p_contentType(content_type) - , m_size(size), m_usedSize(0) - , p_typeId(xbt_strdup(type_id)) - , p_writeActions(xbt_dynar_new(sizeof(ActionPtr),NULL)) { - surf_callback_emit(storageCreatedCallbacks, this); - p_content = parseContent(content_name); - p_attach = (xbt_strdup(attach)); - setState(SURF_RESOURCE_ON); + content_ = parseContent(content_name); + attach_ = xbt_strdup(attach); + turnOn(); XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size); - p_constraintRead = lmm_constraint_new(maxminSystem, this, bread); - p_constraintWrite = lmm_constraint_new(maxminSystem, this, bwrite); + constraintRead_ = lmm_constraint_new(maxminSystem, this, bread); + constraintWrite_ = lmm_constraint_new(maxminSystem, this, bwrite); } Storage::~Storage(){ - surf_callback_emit(storageDestructedCallbacks, this); - xbt_dict_free(&p_content); - xbt_dynar_free(&p_writeActions); - free(p_typeId); - free(p_contentType); - free(p_attach); + storageDestructedCallbacks(this); + if (content_ != nullptr) { + for (auto entry : *content_) + delete entry.second; + delete content_; + } + free(typeId_); + free(contentType_); + free(attach_); } -xbt_dict_t Storage::parseContent(char *filename) +std::map* Storage::parseContent(const char* filename) { - m_usedSize = 0; + usedSize_ = 0; if ((!filename) || (strcmp(filename, "") == 0)) - return NULL; - - xbt_dict_t parse_content = xbt_dict_new_homogeneous(xbt_free); - FILE *file = NULL; - - file = surf_fopen(filename, "r"); - xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename, - xbt_str_join(surf_path, ":")); - - char *line = NULL; - size_t len = 0; - ssize_t read; - char path[1024]; - sg_size_t size; - - - while ((read = xbt_getline(&line, &len, file)) != -1) { - if (read){ - if(sscanf(line,"%s %llu", path, &size) == 2) { - m_usedSize += size; - sg_size_t *psize = xbt_new(sg_size_t, 1); - *psize = size; - xbt_dict_set(parse_content,path,psize,NULL); - } else { - xbt_die("Be sure of passing a good format for content file.\n"); - } + 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; + sg_size_t* psize = new sg_size_t; + *psize = size; + parse_content->insert({tokens.front(), psize}); } - } - free(line); - fclose(file); + } while (!fs->eof()); + delete fs; return parse_content; } @@ -131,54 +122,60 @@ bool Storage::isUsed() return false; } -void Storage::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/) +void Storage::apply_event(tmgr_trace_iterator_t /*event*/, double /*value*/) { THROW_UNIMPLEMENTED; } -void Storage::setState(e_surf_resource_state_t state) -{ - Resource::setState(state); - surf_callback_emit(storageStateChangedCallbacks, this); +void Storage::turnOn() { + if (isOff()) { + Resource::turnOn(); + storageStateChangedCallbacks(this, 0, 1); + } +} +void Storage::turnOff() { + if (isOn()) { + Resource::turnOff(); + storageStateChangedCallbacks(this, 1, 0); + } } -xbt_dict_t Storage::getContent() +std::map* Storage::getContent() { /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */ - /*surf_action_t action = storage_action_execute(storage,0, LS);*/ - - xbt_dict_t content_dict = xbt_dict_new_homogeneous(NULL); - xbt_dict_cursor_t cursor = NULL; - char *file; - sg_size_t *psize; + return content_; +} - xbt_dict_foreach(p_content, cursor, file, psize){ - xbt_dict_set(content_dict,file,psize,NULL); - } - return content_dict; +sg_size_t Storage::getFreeSize(){ + return size_ - usedSize_; } -sg_size_t Storage::getSize(){ - return m_size; +sg_size_t Storage::getUsedSize(){ + return usedSize_; } /********** * Action * **********/ -StorageAction::StorageAction(ModelPtr model, double cost, bool failed, - StoragePtr storage, e_surf_action_storage_type_t type) -: Action(model, cost, failed) -, m_type(type), p_storage(storage), p_file(NULL), p_lsDict(NULL) +StorageAction::StorageAction(Model* model, double cost, bool failed, Storage* storage, + e_surf_action_storage_type_t type) + : Action(model, cost, failed), type_(type), storage_(storage), file_(nullptr) { + progress_ = 0; }; -StorageAction::StorageAction(ModelPtr model, double cost, bool failed, lmm_variable_t var, - StoragePtr storage, e_surf_action_storage_type_t type) - : Action(model, cost, failed, var) - , m_type(type), p_storage(storage), p_file(NULL), p_lsDict(NULL) { +StorageAction::StorageAction(Model* model, double cost, bool failed, lmm_variable_t var, Storage* storage, + e_surf_action_storage_type_t type) + : Action(model, cost, failed, var), type_(type), storage_(storage), file_(nullptr) +{ + progress_ = 0; } -void StorageAction::setState(e_surf_action_state_t state){ +void StorageAction::setState(Action::State state){ + Action::State old = getState(); Action::setState(state); - surf_callback_emit(storageActionStateChangedCallbacks, this); + storageActionStateChangedCallbacks(this, old, state); +} + +} }