1 #include "storage_interface.hpp"
2 #include "surf_private.h"
4 #define __STDC_FORMAT_MACROS
7 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf,
8 "Logging specific to the SURF storage module");
11 xbt_lib_t storage_lib;
12 int ROUTING_STORAGE_LEVEL; //Routing for storagelevel
13 int ROUTING_STORAGE_HOST_LEVEL;
14 int SURF_STORAGE_LEVEL;
15 xbt_lib_t storage_type_lib;
16 int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level
18 xbt_dynar_t mount_list = NULL;
19 StorageModelPtr surf_storage_model = NULL;
25 StorageModel::StorageModel() : Model("Storage") {
28 StorageModel::~StorageModel(){
29 lmm_system_free(p_maxminSystem);
31 surf_storage_model = NULL;
33 xbt_dynar_free(&p_storageList);
40 Storage::Storage(const char* type_id, char *content_name, char *content_type, sg_size_t size)
41 : p_content(parseContent(content_name)), p_contentType(content_type),
42 m_size(size), m_usedSize(0), p_typeId(xbt_strdup(type_id)), p_writeActions(xbt_dynar_new(sizeof(ActionPtr),NULL))
44 p_stateCurrent = SURF_RESOURCE_ON;
48 xbt_dict_free(&p_content);
49 xbt_dynar_free(&p_writeActions);
54 xbt_dict_t Storage::parseContent(char *filename)
57 if ((!filename) || (strcmp(filename, "") == 0))
60 xbt_dict_t parse_content = xbt_dict_new_homogeneous(xbt_free);
63 file = surf_fopen(filename, "r");
64 xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename,
65 xbt_str_join(surf_path, ":"));
74 while ((read = xbt_getline(&line, &len, file)) != -1) {
76 if(sscanf(line,"%s %llu", path, &size) == 2) {
78 sg_size_t *psize = xbt_new(sg_size_t, 1);
80 xbt_dict_set(parse_content,path,psize,NULL);
82 xbt_die("Be sure of passing a good format for content file.\n");
91 bool Storage::isUsed()
97 void Storage::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/)
102 xbt_dict_t Storage::getContent()
104 /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */
105 /*surf_action_t action = storage_action_execute(storage,0, LS);*/
107 xbt_dict_t content_dict = xbt_dict_new_homogeneous(NULL);
108 xbt_dict_cursor_t cursor = NULL;
112 xbt_dict_foreach(p_content, cursor, file, psize){
113 xbt_dict_set(content_dict,file,psize,NULL);
118 sg_size_t Storage::getSize(){
122 StorageLmm::StorageLmm(lmm_system_t maxminSystem, double bread, double bwrite, double bconnection,
123 const char* type_id, char *content_name, char *content_type, sg_size_t size)
124 : ResourceLmm(), Storage(type_id, content_name, content_type, size) {
125 XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size);
127 p_constraint = lmm_constraint_new(maxminSystem, this, bconnection);
128 p_constraintRead = lmm_constraint_new(maxminSystem, this, bread);
129 p_constraintWrite = lmm_constraint_new(maxminSystem, this, bwrite);
135 StorageAction::StorageAction(StoragePtr storage, e_surf_action_storage_type_t type)
136 : m_type(type), p_storage(storage), p_file(NULL), p_lsDict(NULL)
140 StorageActionLmm::StorageActionLmm(StorageLmmPtr storage, e_surf_action_storage_type_t type)
141 : StorageAction(storage, type) {