1 /*
2 ** Zabbix
3 ** Copyright (C) 2001-2021 Zabbix SIA
4 **
5 ** This program is free software; you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation; either version 2 of the License, or
8 ** (at your option) any later version.
9 **
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
14 **
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program; if not, write to the Free Software
17 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 **/
19
20 #include "common.h"
21 #include "zbxjson.h"
22 #include "dbcache.h"
23 #include "valuecache.h"
24 #include "preproc.h"
25 #include "zbxlld.h"
26 #include "log.h"
27
28 #include "zabbix_stats.h"
29
30 /******************************************************************************
31 * *
32 * Function: zbx_get_zabbix_stats_ext *
33 * *
34 * Purpose: get program type (server) specific internal statistics *
35 * *
36 * Parameters: param1 - [IN/OUT] the json data *
37 * *
38 * Comments: This function is used to gather server specific internal *
39 * statistics. *
40 * *
41 ******************************************************************************/
zbx_get_zabbix_stats_ext(struct zbx_json * json)42 void zbx_get_zabbix_stats_ext(struct zbx_json *json)
43 {
44 zbx_vc_stats_t vc_stats;
45 zbx_uint64_t queue_size;
46 char *error = NULL;
47
48 /* zabbix[lld_queue] */
49 if (SUCCEED == zbx_lld_get_queue_size(&queue_size, &error))
50 {
51 zbx_json_adduint64(json, "lld_queue", queue_size);
52 }
53 else
54 {
55 zabbix_log(LOG_LEVEL_WARNING, "cannot get LLD queue size: %s", error);
56 zbx_free(error);
57 }
58
59 /* zabbix[triggers] */
60 zbx_json_adduint64(json, "triggers", DCget_trigger_count());
61
62 /* zabbix[vcache,...] */
63 if (SUCCEED == zbx_vc_get_statistics(&vc_stats))
64 {
65 zbx_json_addobject(json, "vcache");
66
67 zbx_json_addobject(json, "buffer");
68 zbx_json_adduint64(json, "total", vc_stats.total_size);
69 zbx_json_adduint64(json, "free", vc_stats.free_size);
70 zbx_json_addfloat(json, "pfree", (double)vc_stats.free_size / vc_stats.total_size * 100);
71 zbx_json_adduint64(json, "used", vc_stats.total_size - vc_stats.free_size);
72 zbx_json_addfloat(json, "pused", (double)(vc_stats.total_size - vc_stats.free_size) /
73 vc_stats.total_size * 100);
74 zbx_json_close(json);
75
76 zbx_json_addobject(json, "cache");
77 zbx_json_adduint64(json, "requests", vc_stats.hits + vc_stats.misses);
78 zbx_json_adduint64(json, "hits", vc_stats.hits);
79 zbx_json_adduint64(json, "misses", vc_stats.misses);
80 zbx_json_adduint64(json, "mode", vc_stats.mode);
81 zbx_json_close(json);
82
83 zbx_json_close(json);
84 }
85 }
86