1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* $Id: stats.c,v 1.10 2004/04/05 12:47:07 armin Exp $ */
/*
* Copyright (c) 2003,2004 Armin Wolfermann
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <config.h>
#include <errno.h>
#include <string.h>
#include "dnsproxy.h"
static struct event timeout;
static struct timeval tv;
/* ARGSUSED */
static void
statistics_timeout(int fd, short event, void *arg)
{
/* reschedule timer event */
if (event_add(&timeout, &tv) == -1)
fatal("event_add: %s", strerror(errno));
/* print statistics */
info("ActiveQr AuthorQr RecursQr AllQuery Answered");
info("%8ld %8ld %8ld %8ld %8ld", active_queries, authoritative_queries,
recursive_queries, all_queries, answered_queries);
info("TimeoutQ DroppedQ DroppedA LateAnsw HashColl");
info("%8ld %8ld %8ld %8ld %8ld", removed_queries, dropped_queries,
dropped_answers, late_answers, hash_collisions);
}
void
statistics_start(void)
{
if (stats_timeout > 0) {
tv.tv_sec=stats_timeout;
tv.tv_usec=0;
evtimer_set(&timeout, statistics_timeout, NULL);
if (evtimer_add(&timeout, &tv) == -1)
fatal("evtimer_add: %s", strerror(errno));
}
}
|
