static int data_source_filepoll(void * vinstance, wsdata_t* source_data,
ws_doutput_t * dout, int type_index) {
proc_instance_t * proc = (proc_instance_t*)vinstance;
if (!proc->fp) {
time_t tnext = local_get_time();
if (tnext > proc->next_time) {
dprint("time %d %d %d", (int)tnext, (int)proc->next_time, (int)proc->poll_duration);
proc->fp = gzopen(proc->poll_filename, "r");
proc->next_time = tnext + proc->poll_duration;
}
}
if (proc->fp) {
if (poll_file(proc, source_data)) {
wsdt_tuple_t * tuple = (wsdt_tuple_t*)source_data->data;
if (tuple->len) {
ws_set_outdata(source_data, proc->outtype_tuple, dout);
}
}
}
return 1;
}
int system_poll_metrics(monikor_t *mon, struct timeval *clock) {
uint64_t value;
char *stat;
int n = 0;
if (!(stat = monikor_read_file("/proc/stat")))
return 0;
for (size_t i = 0; metrics[i].name; i++) {
if (poll_metric(metrics[i].stat_name, stat, &value))
continue;
// printf("METRIC %s: %" PRIu64 "\n", metrics[i].name, value);
n += monikor_metric_push(mon, monikor_metric_integer(
metrics[i].name, clock, value, MONIKOR_METRIC_TIMEDELTA));
}
n += poll_inode(mon, clock);
n += poll_file(mon, clock);
free(stat);
return n;
}