1 #include "storage_interface.hpp"
2 #include "surf_private.h"
4 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf,
5 "Logging specific to the SURF storage module");
8 int ROUTING_STORAGE_LEVEL; //Routing for storagelevel
9 int ROUTING_STORAGE_HOST_LEVEL;
10 int SURF_STORAGE_LEVEL;
11 xbt_lib_t storage_type_lib;
12 int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level
14 xbt_dynar_t mount_list = NULL;
15 StorageModelPtr surf_storage_model = NULL;
21 StorageModel::StorageModel() : Model("Storage") {
24 StorageModel::~StorageModel(){
25 lmm_system_free(p_maxminSystem);
27 surf_storage_model = NULL;
29 xbt_dynar_free(&p_storageList);
36 Storage::Storage(const char* type_id, char *content_name, char *content_type, sg_size_t size)
37 : p_content(parseContent(content_name)), p_contentType(content_type),
38 m_size(size), m_usedSize(0), p_typeId(xbt_strdup(type_id)), p_writeActions(xbt_dynar_new(sizeof(ActionPtr),NULL))
40 p_stateCurrent = SURF_RESOURCE_ON;
44 xbt_dict_free(&p_content);
45 xbt_dynar_free(&p_writeActions);
50 xbt_dict_t Storage::parseContent(char *filename)
53 if ((!filename) || (strcmp(filename, "") == 0))
56 xbt_dict_t parse_content = xbt_dict_new_homogeneous(xbt_free);
59 file = surf_fopen(filename, "r");
60 xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename,
61 xbt_str_join(surf_path, ":"));
70 while ((read = xbt_getline(&line, &len, file)) != -1) {
72 if(sscanf(line,"%s %llu", path, &size) == 2) {
74 sg_size_t *psize = xbt_new(sg_size_t, 1);
76 xbt_dict_set(parse_content,path,psize,NULL);
78 xbt_die("Be sure of passing a good format for content file.\n");
87 bool Storage::isUsed()
93 void Storage::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/)
98 xbt_dict_t Storage::getContent()
100 /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */
101 /*surf_action_t action = storage_action_execute(storage,0, LS);*/
103 xbt_dict_t content_dict = xbt_dict_new_homogeneous(NULL);
104 xbt_dict_cursor_t cursor = NULL;
108 xbt_dict_foreach(p_content, cursor, file, psize){
109 xbt_dict_set(content_dict,file,psize,NULL);
114 sg_size_t Storage::getSize(){
118 StorageLmm::StorageLmm(lmm_system_t maxminSystem, double bread, double bwrite, double bconnection,
119 const char* type_id, char *content_name, char *content_type, sg_size_t size)
120 : ResourceLmm(), Storage(type_id, content_name, content_type, size) {
121 XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size);
123 p_constraint = lmm_constraint_new(maxminSystem, this, bconnection);
124 p_constraintRead = lmm_constraint_new(maxminSystem, this, bread);
125 p_constraintWrite = lmm_constraint_new(maxminSystem, this, bwrite);
131 StorageAction::StorageAction(StoragePtr storage, e_surf_action_storage_type_t type)
132 : m_type(type), p_storage(storage), p_file(NULL), p_lsDict(NULL)
136 StorageActionLmm::StorageActionLmm(StorageLmmPtr storage, e_surf_action_storage_type_t type)
137 : StorageAction(storage, type) {