Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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 "dbconfig.h"

​

#include "zbxnix.h"

#include "zbxself.h"

#include "log.h"

#include "zbxcachehistory.h"

#include "zbxrtc.h"

#include "zbxtime.h"

#include "zbx_rtc_constants.h"

#include "zbxcachevalue.h"

​

extern int      CONFIG_CONFSYNCER_FREQUENCY;

​

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

 *                                                                            *

 * Purpose: periodically synchronises database data with memory cache         *

 *                                                                            *

 * Comments: never returns                                                    *

 *                                                                            *

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

ZBX_THREAD_ENTRY(dbconfig_thread, args)

{

    double          sec = 0.0;

    int         nextcheck = 0, sleeptime, secrets_reload = 0, cache_reload = 0;

    zbx_ipc_async_socket_t  rtc;

    const zbx_thread_info_t *info = &((zbx_thread_args_t *)args)->info;

    int         server_num = ((zbx_thread_args_t *)args)->info.server_num;

    int         process_num = ((zbx_thread_args_t *)args)->info.process_num;

    unsigned char       process_type = ((zbx_thread_args_t *)args)->info.process_type;

    zbx_uint32_t        rtc_msgs[] = {ZBX_RTC_CONFIG_CACHE_RELOAD, ZBX_RTC_SECRETS_RELOAD};

​

    zbx_thread_dbconfig_args    *dbconfig_args_in = (zbx_thread_dbconfig_args *)

            (((zbx_thread_args_t *)args)->args);

​

    zabbix_log(LOG_LEVEL_INFORMATION, "%s #%d started [%s #%d]", get_program_type_string(info->program_type),

            server_num, get_process_type_string(process_type), process_num);

​

    zbx_update_selfmon_counter(info, ZBX_PROCESS_STATE_BUSY);

​

    zbx_rtc_subscribe(process_type, process_num, rtc_msgs, ARRSIZE(rtc_msgs), dbconfig_args_in->config_timeout,

            &rtc);

​

    zbx_setproctitle("%s [connecting to the database]", get_process_type_string(process_type));

​