mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-11-25 14:27:21 +01:00
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
// Copyright 2017 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// +build !nodevstat
|
|
|
|
#include <devstat.h>
|
|
#include <fcntl.h>
|
|
#include <libgeom.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <devstat_freebsd.h>
|
|
|
|
|
|
int _get_stats(struct devinfo *info, Stats **stats) {
|
|
struct statinfo current;
|
|
current.dinfo = info;
|
|
|
|
if (devstat_getdevs(NULL, ¤t) == -1) {
|
|
return -1;
|
|
}
|
|
|
|
Stats *p = (Stats*)calloc(current.dinfo->numdevs, sizeof(Stats));
|
|
for (int i = 0; i < current.dinfo->numdevs; i++) {
|
|
uint64_t bytes_read, bytes_write, bytes_free;
|
|
uint64_t transfers_other, transfers_read, transfers_write, transfers_free;
|
|
long double duration_other, duration_read, duration_write, duration_free;
|
|
long double busy_time;
|
|
uint64_t blocks;
|
|
|
|
strcpy(p[i].device, current.dinfo->devices[i].device_name);
|
|
p[i].unit = current.dinfo->devices[i].unit_number;
|
|
devstat_compute_statistics(¤t.dinfo->devices[i],
|
|
NULL,
|
|
1.0,
|
|
DSM_TOTAL_BYTES_READ, &bytes_read,
|
|
DSM_TOTAL_BYTES_WRITE, &bytes_write,
|
|
DSM_TOTAL_BYTES_FREE, &bytes_free,
|
|
DSM_TOTAL_TRANSFERS_OTHER, &transfers_other,
|
|
DSM_TOTAL_TRANSFERS_READ, &transfers_read,
|
|
DSM_TOTAL_TRANSFERS_WRITE, &transfers_write,
|
|
DSM_TOTAL_TRANSFERS_FREE, &transfers_free,
|
|
DSM_TOTAL_DURATION_OTHER, &duration_other,
|
|
DSM_TOTAL_DURATION_READ, &duration_read,
|
|
DSM_TOTAL_DURATION_WRITE, &duration_write,
|
|
DSM_TOTAL_DURATION_FREE, &duration_free,
|
|
DSM_TOTAL_BUSY_TIME, &busy_time,
|
|
DSM_TOTAL_BLOCKS, &blocks,
|
|
DSM_NONE);
|
|
|
|
p[i].bytes.read = bytes_read;
|
|
p[i].bytes.write = bytes_write;
|
|
p[i].bytes.free = bytes_free;
|
|
p[i].transfers.other = transfers_other;
|
|
p[i].transfers.read = transfers_read;
|
|
p[i].transfers.write = transfers_write;
|
|
p[i].transfers.free = transfers_free;
|
|
p[i].duration.other = duration_other;
|
|
p[i].duration.read = duration_read;
|
|
p[i].duration.write = duration_write;
|
|
p[i].duration.free = duration_free;
|
|
p[i].busyTime = busy_time;
|
|
p[i].blocks = blocks;
|
|
}
|
|
|
|
*stats = p;
|
|
return current.dinfo->numdevs;
|
|
}
|