long dataset_number(std::string& host_name, std::string storage_type){
/**
Returns a number of dataset on a given storage.
Parameters:
----------
@host_name -- name of host
@storage_type -- DISK or TAPE
*/
std::string storage_name = host_name + storage_type;
msg_storage_t st = MSG_storage_get_by_name(storage_name.c_str());
xbt_dict_cursor_t cursor = NULL;
char *key;
double data;
long amount = 0;
xbt_dict_t storage_content = MSG_storage_get_content(st);
xbt_dict_foreach(storage_content, cursor, key, data){
amount++;
}
xbt_dict_free(&storage_content);
xbt_dict_cursor_free(&cursor);
return amount;
}
static void display_storage_content(msg_storage_t storage){
XBT_INFO("Print the content of the storage element: %s",MSG_storage_get_name(storage));
xbt_dict_cursor_t cursor = NULL;
char *file;
sg_size_t *psize;
xbt_dict_t content = MSG_storage_get_content(storage);
if (content){
xbt_dict_foreach(content, cursor, file, psize)
XBT_INFO("\t%s size: %llu bytes", file, *psize);
} else {
XBT_INFO("\tNo content.");
}
xbt_dict_free(&content);
}
