Zabbix

/*

** Zabbix

** Copyright (C) 2001-2025 Zabbix SIA

**

** 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#include "httppoller.h"

​

#include "common.h"

#include "db.h"

#include "log.h"

#include "daemon.h"

#include "zbxself.h"

#include "httptest.h"

​

extern int      CONFIG_HTTPPOLLER_FORKS;

extern ZBX_THREAD_LOCAL unsigned char   process_type;

extern unsigned char            program_type;

extern ZBX_THREAD_LOCAL int     server_num, process_num;

​

/******************************************************************************

 *                                                                            *

 * Purpose: calculate when we have to process earliest httptest               *

 *                                                                            *

 * Return value: timestamp of earliest check or -1 if not found               *

 *                                                                            *

 ******************************************************************************/

static int  get_minnextcheck(void)

{

    DB_RESULT   result;

    DB_ROW      row;

    int     res;

​

    result = DBselect(

            "select min(t.nextcheck)"

            " from httptest t,hosts h"

            " where t.hostid=h.hostid"

                " and " ZBX_SQL_MOD(t.httptestid,%d) "=%d"

                " and t.status=%d"

                " and h.proxy_hostid is null"

                " and h.status=%d"

                " and (h.maintenance_status=%d or h.maintenance_type=%d)",

            CONFIG_HTTPPOLLER_FORKS, process_num - 1,

            HTTPTEST_STATUS_MONITORED,

            HOST_STATUS_MONITORED,

            HOST_MAINTENANCE_STATUS_OFF, MAINTENANCE_TYPE_NORMAL);

​

    if (NULL == (row = DBfetch(result)) || SUCCEED == DBis_null(row[0]))

    {

        zabbix_log(LOG_LEVEL_DEBUG, "No httptests to process in get_minnextcheck.");