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 Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "dbconfig_server.h"

​

#include "../dbconfigworker/dbconfigworker.h"

​

#include "zbxnix.h"

#include "zbxself.h"

#include "zbxlog.h"

#include "zbxcachehistory.h"

#include "zbxrtc.h"

#include "zbxtime.h"

#include "zbx_rtc_constants.h"

#include "zbxcachevalue.h"

#include "zbxtypes.h"

​

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

 *                                                                            *

 * Purpose: periodically synchronises database data with memory cache         *

 *                                                                            *

 * Comments: never returns                                                    *

 *                                                                            *

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

ZBX_THREAD_ENTRY(dbconfig_thread, args)

{

    double              sec = 0.0;

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

                    process_num = ((zbx_thread_args_t *)args)->info.process_num, nextcheck = 0,

                    secrets_reload = 0, cache_reload = 0;

    zbx_ipc_async_socket_t      rtc;

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

    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));

​

    zbx_db_connect(ZBX_DB_CONNECT_NORMAL);

​

    sec = zbx_time();

    zbx_setproctitle("%s [syncing configuration]", get_process_type_string(process_type));