int
merge_one_string(U_64 *array, int l_array, char *string, struct module *mod, int n_item)
{
int i, len;
U_64 array_2[MAX_COL_NUM] = {0};
struct mod_info *info = mod->info;
if (!(len = convert_record_to_array(array_2, l_array, string))) {
return 0;
}
for (i=0; i < len; i++) {
switch (info[i].merge_mode) {
case MERGE_SUM:
array[i] += array_2[i];
break;
case MERGE_AVG:
array[i] = (array[i] * (n_item - 1) + array_2[i]) / n_item;
break;
default:
;
}
}
return 1;
}
/*
* computer mod->st_array and swap cur_info to pre_info
* return: 1 -> ok
* 0 -> some mod->n_item have modify will reprint header
*/
int collect_record_stat()
{
struct module *mod = NULL;
U_64 *tmp, array[MAX_COL_NUM] = {0};
int i, n_item, ret, no_p_hdr = 1;
for (i = 0; i < statis.total_mod_num; i++) {
mod = &mods[i];
if (!mod->enable)
continue;
memset(array, 0, sizeof(array));
mod->st_flag = 0;
ret = 0;
if ((n_item = get_strtok_num(mod->record, ITEM_SPLIT))) {
/* not merge mode, and last n_item != cur n_item, then reset mod->n_item and set reprint header flag */
if (MERGE_ITEM != conf.print_merge && n_item && n_item != mod->n_item) {
no_p_hdr = 0;
/* reset struct module fields */
realloc_module_array(mod, n_item);
}
mod->n_item = n_item;
/* multiply item because of have ITEM_SPLIT */
if (strstr(mod->record, ITEM_SPLIT)) {
/* merge items */
if (MERGE_ITEM == conf.print_merge) {
mod->n_item = 1;
ret = merge_mult_item_to_array(mod->cur_array, mod);
} else {
char item[LEN_128] = {0};
int num = 0;
int pos = 0;
while (strtok_next_item(item, mod->record, &pos)) {
if (!(ret=convert_record_to_array(&mod->cur_array[num * mod->n_col],mod->n_col,item)))
break;
memset(item, 0, sizeof(item));
num++;
}
}
} else { /* one item */
ret = convert_record_to_array(mod->cur_array, mod->n_col, mod->record);
}
/* get st record */
if (no_p_hdr && mod->pre_flag && ret) {
set_st_record(mod);
}
if (!ret)
mod->pre_flag = 0;
else
mod->pre_flag = 1;
} else
mod->pre_flag = 0;
/* swap cur_array to pre_array */
tmp = mod->pre_array;
mod->pre_array = mod->cur_array;
mod->cur_array = tmp;
}
return no_p_hdr;
}
