1 #include "storage_interface.hpp"
2 #include "surf_private.h"
5 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf,
6 "Logging specific to the SURF storage module");
10 int ROUTING_STORAGE_LEVEL; //Routing for storagelevel
11 int ROUTING_STORAGE_HOST_LEVEL;
12 int SURF_STORAGE_LEVEL;
13 xbt_lib_t storage_type_lib;
14 int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level
16 xbt_dynar_t mount_list = NULL;
17 StorageModelPtr surf_storage_model = NULL;
23 StorageModel::StorageModel() : Model("Storage") {
26 StorageModel::~StorageModel(){
27 lmm_system_free(p_maxminSystem);
29 surf_storage_model = NULL;
31 xbt_dynar_free(&p_storageList);
38 Storage::Storage(const char* type_id, char *content_name, char *content_type, sg_size_t size)
39 : p_content(parseContent(content_name)), p_contentType(content_type),
40 m_size(size), m_usedSize(0), p_typeId(xbt_strdup(type_id)), p_writeActions(xbt_dynar_new(sizeof(ActionPtr),NULL))
42 p_stateCurrent = SURF_RESOURCE_ON;
46 xbt_dict_free(&p_content);
47 xbt_dynar_free(&p_writeActions);
52 xbt_dict_t Storage::parseContent(char *filename)
55 if ((!filename) || (strcmp(filename, "") == 0))
58 xbt_dict_t parse_content = xbt_dict_new_homogeneous(xbt_free);
61 file = surf_fopen(filename, "r");
62 xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename,
63 xbt_str_join(surf_path, ":"));
72 while ((read = xbt_getline(&line, &len, file)) != -1) {
74 if(sscanf(line,"%s %llu", path, &size) == 2) {
76 sg_size_t *psize = xbt_new(sg_size_t, 1);
78 xbt_dict_set(parse_content,path,psize,NULL);
80 xbt_die("Be sure of passing a good format for content file.\n");
89 bool Storage::isUsed()
95 void Storage::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/)
100 xbt_dict_t Storage::getContent()
102 /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */
103 /*surf_action_t action = storage_action_execute(storage,0, LS);*/
105 xbt_dict_t content_dict = xbt_dict_new_homogeneous(NULL);
106 xbt_dict_cursor_t cursor = NULL;
110 xbt_dict_foreach(p_content, cursor, file, psize){
111 xbt_dict_set(content_dict,file,psize,NULL);
116 sg_size_t Storage::getSize(){
120 StorageLmm::StorageLmm(lmm_system_t maxminSystem, double bread, double bwrite, double bconnection,
121 const char* type_id, char *content_name, char *content_type, sg_size_t size)
122 : ResourceLmm(), Storage(type_id, content_name, content_type, size) {
123 XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size);
125 p_constraint = lmm_constraint_new(maxminSystem, this, bconnection);
126 p_constraintRead = lmm_constraint_new(maxminSystem, this, bread);
127 p_constraintWrite = lmm_constraint_new(maxminSystem, this, bwrite);
133 StorageAction::StorageAction(StoragePtr storage, e_surf_action_storage_type_t type)
134 : m_type(type), p_storage(storage), p_file(NULL), p_lsDict(NULL)
138 StorageActionLmm::StorageActionLmm(StorageLmmPtr storage, e_surf_action_storage_type_t type)
139 : StorageAction(storage, type) {