-/* Copyright (c) 2013-2015. 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
#include "storage_interface.hpp"
#include "surf_private.h"
#include "xbt/file.h" /* xbt_getline */
+#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");
+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;
-simgrid::surf::StorageModel *surf_storage_model = NULL;
+int MSG_STORAGE_LEVEL = -1; // Msg storage level
+int ROUTING_STORAGE_LEVEL = -1; // Routing for storage level
+int SURF_STORAGE_LEVEL = -1;
+simgrid::surf::StorageModel *surf_storage_model = nullptr;
namespace simgrid {
namespace surf {
* Callbacks *
*************/
-simgrid::xbt::signal<void(simgrid::surf::Storage*)> storageCreatedCallbacks;
-simgrid::xbt::signal<void(simgrid::surf::Storage*)> storageDestructedCallbacks;
-simgrid::xbt::signal<void(simgrid::surf::Storage*, int, int)> storageStateChangedCallbacks; // signature: wasOn, isOn
-simgrid::xbt::signal<void(simgrid::surf::StorageAction*, e_surf_action_state_t, e_surf_action_state_t)> storageActionStateChangedCallbacks;
+simgrid::xbt::signal<void(Storage*)> storageCreatedCallbacks;
+simgrid::xbt::signal<void(Storage*)> storageDestructedCallbacks;
+simgrid::xbt::signal<void(Storage*, int, int)> storageStateChangedCallbacks; // signature: wasOn, isOn
+simgrid::xbt::signal<void(StorageAction*, Action::State, Action::State)> storageActionStateChangedCallbacks;
/*********
* Model *
*********/
-StorageModel::StorageModel()
- : Model()
+StorageModel::StorageModel(): Model()
{
- p_storageList = NULL;
+ 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(Model *model, const char *name, xbt_dict_t props,
- const char* type_id, const char *content_name, const char *content_type,
- sg_size_t size)
- : Resource(model, name)
- , PropertyHolder(props)
- , p_contentType(xbt_strdup(content_type))
- , m_size(size), m_usedSize(0)
- , p_typeId(xbt_strdup(type_id))
- , p_writeActions(xbt_dynar_new(sizeof(Action*),NULL))
-{
- p_content = parseContent(content_name);
- turnOn();
-}
-
-Storage::Storage(Model *model, const char *name, xbt_dict_t props,
- 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))
- , PropertyHolder(props)
- , p_contentType(xbt_strdup(content_type))
- , m_size(size), m_usedSize(0)
- , p_typeId(xbt_strdup(type_id))
- , p_writeActions(xbt_dynar_new(sizeof(Action*),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<StorageAction*>())
{
- p_content = parseContent(content_name);
- p_attach = xbt_strdup(attach);
+ 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(){
storageDestructedCallbacks(this);
- xbt_dict_free(&p_content);
- xbt_dynar_free(&p_writeActions);
- free(p_typeId);
- free(p_contentType);
- free(p_attach);
+ if (content_ != nullptr) {
+ for (auto entry : *content_)
+ delete entry.second;
+ delete content_;
+ }
+ free(typeId_);
+ free(contentType_);
+ free(attach_);
}
-xbt_dict_t Storage::parseContent(const char *filename)
+std::map<std::string, sg_size_t*>* 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_f);
- FILE *file = NULL;
-
- file = surf_fopen(filename, "r");
- if (file == NULL)
- xbt_die("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<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;
+ 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;
}
return false;
}
-void Storage::updateState(tmgr_trace_iterator_t /*event_type*/, double /*value*/, double /*date*/)
+void Storage::apply_event(tmgr_trace_iterator_t /*event*/, double /*value*/)
{
THROW_UNIMPLEMENTED;
}
}
}
-xbt_dict_t Storage::getContent()
+std::map<std::string, sg_size_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 */
-
- xbt_dict_t content_dict = xbt_dict_new_homogeneous(NULL);
- xbt_dict_cursor_t cursor = NULL;
- char *file;
- sg_size_t *psize;
-
- xbt_dict_foreach(p_content, cursor, file, psize){
- xbt_dict_set(content_dict,file,psize,NULL);
- }
- return content_dict;
-}
-
-sg_size_t Storage::getSize(){
- return m_size;
+ return content_;
}
sg_size_t Storage::getFreeSize(){
- return m_size - m_usedSize;
+ return size_ - usedSize_;
}
sg_size_t Storage::getUsedSize(){
- return m_usedSize;
+ return usedSize_;
}
/**********
* Action *
**********/
-StorageAction::StorageAction(Model *model, double cost, bool failed,
- Storage *storage, e_surf_action_storage_type_t type)
-: Action(model, cost, failed)
-, m_type(type), p_storage(storage), p_file(NULL){
- progress = 0;
+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(Model *model, double cost, bool failed, lmm_variable_t var,
- Storage *storage, e_surf_action_storage_type_t type)
- : Action(model, cost, failed, var)
- , m_type(type), p_storage(storage), p_file(NULL){
- progress = 0;
+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){
- e_surf_action_state_t old = getState();
+void StorageAction::setState(Action::State state){
+ Action::State old = getState();
Action::setState(state);
storageActionStateChangedCallbacks(this, old, state);
}
