X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/191e4e2f00fb2f5fecb9f648f195b47a5ec61682..f9e6853d2c5b7b867211700bc12f0ee57f640b30:/src/surf/storage_interface.cpp diff --git a/src/surf/storage_interface.cpp b/src/surf/storage_interface.cpp index 7cd39bb4ba..5e1ef7340f 100644 --- a/src/surf/storage_interface.cpp +++ b/src/surf/storage_interface.cpp @@ -1,19 +1,34 @@ +/* Copyright (c) 2013-2014. 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 "storage_interface.hpp" #include "surf_private.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf, "Logging specific to the SURF storage module"); +xbt_lib_t file_lib; xbt_lib_t storage_lib; int ROUTING_STORAGE_LEVEL; //Routing for storagelevel int ROUTING_STORAGE_HOST_LEVEL; int SURF_STORAGE_LEVEL; 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; +/************* + * Callbacks * + *************/ + +surf_callback(void, StoragePtr) storageCreatedCallbacks; +surf_callback(void, StoragePtr) storageDestructedCallbacks; +surf_callback(void, StoragePtr) storageStateChangedCallbacks; +surf_callback(void, StorageActionPtr) storageActionStateChangedCallbacks; + /********* * Model * *********/ @@ -34,18 +49,43 @@ StorageModel::~StorageModel(){ * Resource * ************/ -Storage::Storage(const char* type_id, char *content_name, char *content_type, sg_size_t size) -: p_content(parseContent(content_name)), 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(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)) { - p_stateCurrent = SURF_RESOURCE_ON; + 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); + 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); } 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); } xbt_dict_t Storage::parseContent(char *filename) @@ -58,8 +98,9 @@ xbt_dict_t Storage::parseContent(char *filename) FILE *file = NULL; file = surf_fopen(filename, "r"); - xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename, - xbt_str_join(surf_path, ":")); + if (file == NULL) + xbt_die("Cannot open file '%s' (path=%s)", filename, + xbt_str_join(surf_path, ":")); char *line = NULL; size_t len = 0; @@ -67,10 +108,9 @@ xbt_dict_t Storage::parseContent(char *filename) 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) { + if(sscanf(line,"%s %llu", path, &size) == 2) { m_usedSize += size; sg_size_t *psize = xbt_new(sg_size_t, 1); *psize = size; @@ -96,6 +136,12 @@ void Storage::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, d THROW_UNIMPLEMENTED; } +void Storage::setState(e_surf_resource_state_t state) +{ + Resource::setState(state); + surf_callback_emit(storageStateChangedCallbacks, this); +} + xbt_dict_t Storage::getContent() { /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */ @@ -116,25 +162,23 @@ sg_size_t Storage::getSize(){ return m_size; } -StorageLmm::StorageLmm(lmm_system_t maxminSystem, double bread, double bwrite, double bconnection, - const char* type_id, char *content_name, char *content_type, sg_size_t size) - : ResourceLmm(), Storage(type_id, content_name, content_type, size) { - XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size); - - p_constraint = lmm_constraint_new(maxminSystem, this, bconnection); - p_constraintRead = lmm_constraint_new(maxminSystem, this, bread); - p_constraintWrite = lmm_constraint_new(maxminSystem, this, bwrite); -} - /********** * Action * **********/ -StorageAction::StorageAction(StoragePtr storage, e_surf_action_storage_type_t type) -: m_type(type), p_storage(storage), p_file(NULL), p_lsDict(NULL) +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) { }; -StorageActionLmm::StorageActionLmm(StorageLmmPtr storage, e_surf_action_storage_type_t type) - : StorageAction(storage, type) { +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) { } +void StorageAction::setState(e_surf_action_state_t state){ + Action::setState(state); + surf_callback_emit(storageActionStateChangedCallbacks, this); +}