X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ce1289d4421b08ce6f69d8203784ee648671972e..44defc1f50a8f2504570a8932edb63c9555dc15b:/src/surf/storage_n11.cpp diff --git a/src/surf/storage_n11.cpp b/src/surf/storage_n11.cpp index 04493201dd..bfd139d989 100644 --- a/src/surf/storage_n11.cpp +++ b/src/surf/storage_n11.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2014. The SimGrid Team. +/* Copyright (c) 2013-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -31,7 +31,7 @@ static XBT_INLINE void routing_storage_type_free(void *r) static XBT_INLINE void surf_storage_resource_free(void *r) { // specific to storage - StoragePtr storage = static_cast(r); + Storage *storage = static_cast(r); // generic resource delete storage; } @@ -42,168 +42,12 @@ static XBT_INLINE void routing_storage_host_free(void *r) xbt_dynar_free(&dyn); } -static void parse_storage_init(sg_platf_storage_cbarg_t storage) +void storage_register_callbacks() { - void* stype = xbt_lib_get_or_null(storage_type_lib, - storage->type_id, - ROUTING_STORAGE_TYPE_LEVEL); - if(!stype) xbt_die("No storage type '%s'",storage->type_id); - - // if storage content is not specified use the content of storage_type if exist - if(!strcmp(storage->content,"") && strcmp(((storage_type_t) stype)->content,"")){ - storage->content = ((storage_type_t) stype)->content; - storage->content_type = ((storage_type_t) stype)->content_type; - XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s) from storage type '%s' ", - storage->id,((storage_type_t) stype)->content_type, - ((storage_type_t) stype)->type_id); - } - - XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' " - "\n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tcontent_type '%s' " - "\n\t\tproperties '%p''\n", - storage->id, - ((storage_type_t) stype)->model, - ((storage_type_t) stype)->type_id, - storage->content, - storage->content_type, - storage->properties); - - surf_storage_model->createStorage(storage->id, - ((storage_type_t) stype)->type_id, - storage->content, - storage->content_type, - storage->properties, - storage->attach); -} - -static void parse_mstorage_init(sg_platf_mstorage_cbarg_t /*mstorage*/) -{ - XBT_DEBUG("parse_mstorage_init"); -} - -static void parse_storage_type_init(sg_platf_storage_type_cbarg_t /*storagetype_*/) -{ - XBT_DEBUG("parse_storage_type_init"); -} - -static void parse_mount_init(sg_platf_mount_cbarg_t /*mount*/) -{ - XBT_DEBUG("parse_mount_init"); -} - -static void storage_parse_storage(sg_platf_storage_cbarg_t storage) -{ - xbt_assert(!xbt_lib_get_or_null(storage_lib, storage->id,ROUTING_STORAGE_LEVEL), - "Reading a storage, processing unit \"%s\" already exists", storage->id); - - // Verification of an existing type_id -#ifndef NDEBUG - void* storage_type = xbt_lib_get_or_null(storage_type_lib, storage->type_id,ROUTING_STORAGE_TYPE_LEVEL); -#endif - xbt_assert(storage_type,"Reading a storage, type id \"%s\" does not exists", storage->type_id); - - XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", - storage->id, - storage->type_id, - storage->content); - - xbt_lib_set(storage_lib, - storage->id, - ROUTING_STORAGE_LEVEL, - (void *) xbt_strdup(storage->type_id)); -} - -static void storage_parse_storage_type(sg_platf_storage_type_cbarg_t storage_type) -{ - xbt_assert(!xbt_lib_get_or_null(storage_type_lib, storage_type->id,ROUTING_STORAGE_TYPE_LEVEL), - "Reading a storage type, processing unit \"%s\" already exists", storage_type->id); - - storage_type_t stype = xbt_new0(s_storage_type_t, 1); - stype->model = xbt_strdup(storage_type->model); - stype->properties = storage_type->properties; - stype->content = xbt_strdup(storage_type->content); - stype->content_type = xbt_strdup(storage_type->content_type); - stype->type_id = xbt_strdup(storage_type->id); - stype->size = storage_type->size; - stype->model_properties = storage_type->model_properties; - - XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s', " - "content '%s', and content_type '%s'", - stype->type_id, - stype->model, - storage_type->content, - storage_type->content_type); - - xbt_lib_set(storage_type_lib, - stype->type_id, - ROUTING_STORAGE_TYPE_LEVEL, - (void *) stype); -} - -static void storage_parse_mstorage(sg_platf_mstorage_cbarg_t /*mstorage*/) -{ - THROW_UNIMPLEMENTED; -// mount_t mnt = xbt_new0(s_mount_t, 1); -// mnt->id = xbt_strdup(mstorage->type_id); -// mnt->name = xbt_strdup(mstorage->name); -// -// if(!mount_list){ -// XBT_DEBUG("Creata a Mount list for %s",A_surfxml_host_id); -// mount_list = xbt_dynar_new(sizeof(char *), NULL); -// } -// xbt_dynar_push(mount_list,(void *) mnt); -// free(mnt->id); -// free(mnt->name); -// xbt_free(mnt); -// XBT_DEBUG("ROUTING Mount a storage name '%s' with type_id '%s'",mstorage->name, mstorage->id); -} - -static void mount_free(void *p) -{ - mount_t mnt = (mount_t) p; - xbt_free(mnt->name); -} - -static void storage_parse_mount(sg_platf_mount_cbarg_t mount) -{ - // Verification of an existing storage -#ifndef NDEBUG - void* storage = xbt_lib_get_or_null(storage_lib, mount->storageId, ROUTING_STORAGE_LEVEL); -#endif - xbt_assert(storage,"Disk id \"%s\" does not exists", mount->storageId); - - XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->storageId, mount->name); - - s_mount_t mnt; - mnt.storage = surf_storage_resource_priv(surf_storage_resource_by_name(mount->storageId)); - mnt.name = xbt_strdup(mount->name); - - if(!mount_list){ - XBT_DEBUG("Create a Mount list for %s",A_surfxml_host_id); - mount_list = xbt_dynar_new(sizeof(s_mount_t), mount_free); - } - xbt_dynar_push(mount_list, &mnt); -} - -static void storage_define_callbacks() -{ - sg_platf_storage_add_cb(parse_storage_init); - sg_platf_storage_type_add_cb(parse_storage_type_init); - sg_platf_mstorage_add_cb(parse_mstorage_init); - sg_platf_mount_add_cb(parse_mount_init); -} - -void storage_register_callbacks() { - ROUTING_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, xbt_free_f); ROUTING_STORAGE_HOST_LEVEL = xbt_lib_add_level(storage_lib, routing_storage_host_free); ROUTING_STORAGE_TYPE_LEVEL = xbt_lib_add_level(storage_type_lib, routing_storage_type_free); SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, surf_storage_resource_free); - - sg_platf_storage_add_cb(storage_parse_storage); - sg_platf_mstorage_add_cb(storage_parse_mstorage); - sg_platf_storage_type_add_cb(storage_parse_storage_type); - sg_platf_mount_add_cb(storage_parse_mount); } /********* @@ -213,12 +57,11 @@ void storage_register_callbacks() { void surf_storage_model_init_default(void) { surf_storage_model = new StorageN11Model(); - storage_define_callbacks(); - xbt_dynar_push(model_list, &surf_storage_model); + xbt_dynar_push(all_existing_models, &surf_storage_model); } StorageN11Model::StorageN11Model() : StorageModel() { - ActionPtr action = NULL; + Action *action = NULL; XBT_DEBUG("surf_storage_model_init_internal"); @@ -234,7 +77,7 @@ StorageN11Model::~StorageN11Model(){ storage_running_action_set_that_does_not_need_being_checked = NULL; } -StoragePtr StorageN11Model::createStorage(const char* id, const char* type_id, +Storage *StorageN11Model::createStorage(const char* id, const char* type_id, const char* content_name, const char* content_type, xbt_dict_t properties, const char* attach) { @@ -249,10 +92,10 @@ StoragePtr StorageN11Model::createStorage(const char* id, const char* type_id, double Bwrite = surf_parse_get_bandwidth((char*)xbt_dict_get(storage_type->model_properties, "Bwrite")); double Bconnection = surf_parse_get_bandwidth((char*)xbt_dict_get(storage_type->model_properties, "Bconnection")); - StoragePtr storage = new StorageN11(this, id, properties, p_maxminSystem, + Storage *storage = new StorageN11(this, id, properties, p_maxminSystem, Bread, Bwrite, Bconnection, type_id, (char *)content_name, xbt_strdup(content_type), storage_type->size, (char *) attach); - + surf_callback_emit(storageCreatedCallbacks, storage); xbt_lib_set(storage_lib, id, SURF_STORAGE_LEVEL, storage); XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s'\n\t\tproperties '%p'\n\t\tBread '%f'\n", @@ -272,9 +115,9 @@ double StorageN11Model::shareResources(double now) { XBT_DEBUG("storage_share_resources %f", now); unsigned int i, j; - StoragePtr storage; + Storage *storage; void *_write_action; - StorageActionPtr write_action; + StorageAction *write_action; double min_completion = shareResourcesMaxMin(getRunningActionSet(), p_maxminSystem, lmm_solve); @@ -287,7 +130,7 @@ double StorageN11Model::shareResources(double now) // Foreach write action on disk xbt_dynar_foreach(storage->p_writeActions, j, _write_action) { - write_action = static_cast(_write_action); + write_action = static_cast(_write_action); rate += lmm_variable_getvalue(write_action->getVariable()); } if(rate > 0) @@ -299,13 +142,13 @@ double StorageN11Model::shareResources(double now) void StorageN11Model::updateActionsState(double /*now*/, double delta) { - StorageActionPtr action = NULL; + StorageAction *action = NULL; - ActionListPtr actionSet = getRunningActionSet(); + ActionList *actionSet = getRunningActionSet(); for(ActionList::iterator it(actionSet->begin()), itNext=it, itend(actionSet->end()) ; it != itend ; it=itNext) { ++itNext; - action = static_cast(&*it); + action = static_cast(&*it); if(action->m_type == WRITE) { @@ -371,7 +214,7 @@ void StorageN11Model::updateActionsState(double /*now*/, double delta) * Resource * ************/ -StorageN11::StorageN11(StorageModelPtr model, const char* name, +StorageN11::StorageN11(StorageModel *model, const char* name, xbt_dict_t properties, 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) @@ -380,7 +223,7 @@ StorageN11::StorageN11(StorageModelPtr model, const char* name, XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size); } -StorageActionPtr StorageN11::open(const char* mount, const char* path) +StorageAction *StorageN11::open(const char* mount, const char* path) { XBT_DEBUG("\tOpen file '%s'",path); @@ -402,22 +245,22 @@ StorageActionPtr StorageN11::open(const char* mount, const char* path) file->mount = xbt_strdup(mount); file->current_position = 0; - StorageActionPtr action = new StorageN11Action(getModel(), 0, getState() != SURF_RESOURCE_ON, this, OPEN); + StorageAction *action = new StorageN11Action(getModel(), 0, getState() != SURF_RESOURCE_ON, this, OPEN); action->p_file = file; return action; } -StorageActionPtr StorageN11::close(surf_file_t fd) +StorageAction *StorageN11::close(surf_file_t fd) { char *filename = fd->name; XBT_DEBUG("\tClose file '%s' size '%llu'", filename, fd->size); // unref write actions from storage void *_write_action; - StorageActionPtr write_action; + StorageAction *write_action; unsigned int i; xbt_dynar_foreach(p_writeActions, i, _write_action) { - write_action = static_cast(_write_action); + write_action = static_cast(_write_action); if ((write_action->p_file) == fd) { xbt_dynar_cursor_rm(p_writeActions, &i); write_action->unref(); @@ -426,29 +269,33 @@ StorageActionPtr StorageN11::close(surf_file_t fd) free(fd->name); free(fd->mount); xbt_free(fd); - StorageActionPtr action = new StorageN11Action(getModel(), 0, getState() != SURF_RESOURCE_ON, this, CLOSE); + StorageAction *action = new StorageN11Action(getModel(), 0, getState() != SURF_RESOURCE_ON, this, CLOSE); return action; } -StorageActionPtr StorageN11::read(surf_file_t fd, sg_size_t size) +StorageAction *StorageN11::read(surf_file_t fd, sg_size_t size) { if(fd->current_position + size > fd->size){ - size = fd->size - fd->current_position; + if (fd->current_position > fd->size){ + size = 0; + } else { + size = fd->size - fd->current_position; + } fd->current_position = fd->size; } else fd->current_position += size; - StorageActionPtr action = new StorageN11Action(getModel(), size, getState() != SURF_RESOURCE_ON, this, READ); + StorageAction *action = new StorageN11Action(getModel(), size, getState() != SURF_RESOURCE_ON, this, READ); return action; } -StorageActionPtr StorageN11::write(surf_file_t fd, sg_size_t size) +StorageAction *StorageN11::write(surf_file_t fd, sg_size_t size) { char *filename = fd->name; XBT_DEBUG("\tWrite file '%s' size '%llu/%llu'",filename,size,fd->size); - StorageActionPtr action = new StorageN11Action(getModel(), size, getState() != SURF_RESOURCE_ON, this, WRITE); + StorageAction *action = new StorageN11Action(getModel(), size, getState() != SURF_RESOURCE_ON, this, WRITE); action->p_file = fd; /* Substract the part of the file that might disappear from the used sized on * the storage element */ @@ -464,7 +311,7 @@ StorageActionPtr StorageN11::write(surf_file_t fd, sg_size_t size) * Action * **********/ -StorageN11Action::StorageN11Action(ModelPtr model, double cost, bool failed, StoragePtr storage, e_surf_action_storage_type_t type) +StorageN11Action::StorageN11Action(Model *model, double cost, bool failed, Storage *storage, e_surf_action_storage_type_t type) : StorageAction(model, cost, failed, lmm_variable_new(model->getMaxminSystem(), this, 1.0, -1.0 , 3), storage, type) { @@ -486,7 +333,7 @@ StorageN11Action::StorageN11Action(ModelPtr model, double cost, bool failed, Sto getVariable(), 1.0); //TODO there is something annoying with what's below. Have to sort it out... -// ActionPtr action = this; +// Action *action = this; // xbt_dynar_push(storage->p_writeActions, &action); // ref(); break; @@ -498,13 +345,11 @@ int StorageN11Action::unref() { m_refcount--; if (!m_refcount) { - if (actionHook::is_linked()) + if (action_hook.is_linked()) p_stateSet->erase(p_stateSet->iterator_to(*this)); if (getVariable()) lmm_variable_free(getModel()->getMaxminSystem(), getVariable()); -#ifdef HAVE_TRACING xbt_free(getCategory()); -#endif delete this; return 1; }