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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <string.h>
/* Required for getpwuid */
#include <pwd.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include "cfg.h"
#include "pid.h"
#include "db.h"
#include "log.h"
#include "zlog.h"
#include "common.h"
extern void update_triggers(int itemid);
extern void update_functions(DB_ITEM *item);
/******************************************************************************
* *
* Function: main_timer_loop *
* *
* Purpose: periodically updates time-related triggers *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexei Vladishev *
* *
* Comments: does update once per 30 seconds (hardcoded) *
* *
******************************************************************************/
void main_timer_loop()
{
int now;
/* int itemid,functionid;
char *function;
char *parameter;*/
DB_ITEM item;
DB_RESULT result;
DB_ROW row;
for(;;)
{
zbx_setproctitle("updating nodata() functions");
DBconnect();
now=time(NULL);
/*
#ifdef HAVE_PGSQL
zbx_snprintf(sql,sizeof(sql),"select distinct f.itemid,f.functionid,f.parameter from functions f, items i,hosts h where h.hostid=i.hostid and h.status=%d and i.itemid=f.itemid and f.function in ('nodata','date','dayofweek','time','now') and i.lastclock+f.parameter::text::integer<=%d and i.status=%d", HOST_STATUS_MONITORED, now, ITEM_STATUS_ACTIVE);
#else
zbx_snprintf(sql,sizeof(sql),"select distinct f.itemid,f.functionid,f.parameter,f.function from functions f, items i,hosts h where h.hostid=i.hostid and h.status=%d and i.itemid=f.itemid and f.function in ('nodata','date','dayofweek','time','now') and i.lastclock+f.parameter<=%d and i.status=%d", HOST_STATUS_MONITORED, now, ITEM_STATUS_ACTIVE);
#endif
*/
result = DBselect("select distinct %s, functions f where h.hostid=i.hostid and h.status=%d and i.status=%d and f.function in ('nodata','date','dayofweek','time','now') and i.itemid=f.itemid", ZBX_SQL_ITEM_SELECT, HOST_STATUS_MONITORED, ITEM_STATUS_ACTIVE);
while((row=DBfetch(result)))
{
DBget_item_from_db(&item,row);
/* Update triggers will update value for NODATA */
/* zbx_snprintf(sql,sizeof(sql),"update functions set lastvalue='1' where itemid=%d and function='%s' and parameter='%s'" , itemid, function, parameter );
DBexecute(sql);*/
update_functions(&item);
update_triggers(item.itemid);
}
DBfree_result(result);
DBclose();
zbx_setproctitle("sleeping for 30 sec");
sleep(30);
}
}
|
