-/* 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
#include "storage_interface.hpp"
#include "surf_private.h"
+#include "xbt/file.h" /* xbt_getline */
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;
+int ROUTING_STORAGE_LEVEL = -1; //Routing for storagelevel
+int ROUTING_STORAGE_HOST_LEVEL = -1;
+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;
-StorageModel *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, Storage*) storageCreatedCallbacks;
-surf_callback(void, Storage*) storageDestructedCallbacks;
-surf_callback(void, Storage*, e_surf_resource_state_t, e_surf_resource_state_t) storageStateChangedCallbacks;
-surf_callback(void, 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("Storage") {
- p_storageList = NULL;
+StorageModel::StorageModel()
+ : Model()
+{
+ p_storageList = nullptr;
}
StorageModel::~StorageModel(){
- lmm_system_free(p_maxminSystem);
-
- surf_storage_model = NULL;
-
+ lmm_system_free(maxminSystem_);
+ surf_storage_model = nullptr;
xbt_dynar_free(&p_storageList);
}
************/
Storage::Storage(Model *model, const char *name, xbt_dict_t props,
- const char* type_id, char *content_name, char *content_type,
+ const char* type_id, const char *content_name, const char *content_type,
sg_size_t size)
- : Resource(model, name, props)
- , p_contentType(content_type)
+ : 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_writeActions(xbt_dynar_new(sizeof(Action*),nullptr))
{
- surf_callback_emit(storageCreatedCallbacks, this);
p_content = parseContent(content_name);
- setState(SURF_RESOURCE_ON);
+ 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, 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)
+ 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)) {
- surf_callback_emit(storageCreatedCallbacks, this);
+ , p_writeActions(xbt_dynar_new(sizeof(Action*),nullptr))
+{
p_content = parseContent(content_name);
p_attach = xbt_strdup(attach);
- setState(SURF_RESOURCE_ON);
+ 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);
}
Storage::~Storage(){
- surf_callback_emit(storageDestructedCallbacks, this);
+ storageDestructedCallbacks(this);
xbt_dict_free(&p_content);
xbt_dynar_free(&p_writeActions);
free(p_typeId);
free(p_attach);
}
-xbt_dict_t Storage::parseContent(char *filename)
+xbt_dict_t Storage::parseContent(const char *filename)
{
m_usedSize = 0;
if ((!filename) || (strcmp(filename, "") == 0))
- return NULL;
+ return nullptr;
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, ":"));
+ FILE *file = surf_fopen(filename, "r");
+ xbt_assert(file, "Cannot open file '%s' (path=%s)", filename, xbt_str_join(surf_path, ":"));
- char *line = NULL;
+ char *line = nullptr;
size_t len = 0;
ssize_t read;
char path[1024];
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");
- }
+ xbt_assert(sscanf(line,"%s %llu", path, &size) == 2, "Parse error in %s: %s",filename,line);
+
+ m_usedSize += size;
+ sg_size_t *psize = xbt_new(sg_size_t, 1);
+ *psize = size;
+ xbt_dict_set(parse_content,path,psize,nullptr);
}
}
free(line);
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)
-{
- e_surf_resource_state_t old = Resource::getState();
- Resource::setState(state);
- surf_callback_emit(storageStateChangedCallbacks, this, old, state);
+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()
{
/* 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;
+ xbt_dict_t content_dict = xbt_dict_new_homogeneous(nullptr);
+ xbt_dict_cursor_t cursor = nullptr;
char *file;
sg_size_t *psize;
xbt_dict_foreach(p_content, cursor, file, psize){
- xbt_dict_set(content_dict,file,psize,NULL);
+ xbt_dict_set(content_dict,file,psize,nullptr);
}
return content_dict;
}
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){
+, m_type(type), p_storage(storage), p_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){
+ , m_type(type), p_storage(storage), p_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);
- surf_callback_emit(storageActionStateChangedCallbacks, this, old, state);
+ storageActionStateChangedCallbacks(this, old, state);
+}
+
+}
}