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 "zbxdbsyncer.h"

​

#include "zbxnix.h"

#include "zbxself.h"

#include "zbxtime.h"

#include "zbxcachehistory.h"

#include "zbxexport.h"

#include "zbxprof.h"

#include "zbxtimekeeper.h"

#include "zbxcacheconfig.h"

#include "zbxdbhigh.h"

#include "zbxstr.h"

#include "zbxthreads.h"

#include "zbxrtc.h"

#include "zbx_rtc_constants.h"

#include "zbxipcservice.h"

​

static sigset_t         orig_mask;

​

static zbx_export_file_t    *problems_export = NULL;

static zbx_export_file_t    *get_problems_export(void)

{

    return problems_export;

}

​

static zbx_export_file_t    *history_export = NULL;

static zbx_export_file_t    *get_history_export(void)

{

    return history_export;

}

​

static zbx_export_file_t    *trends_export = NULL;

static zbx_export_file_t    *get_trends_export(void)

{

    return trends_export;

}

​

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

 *                                                                            *

 * Purpose: flush timer queue to the database                                 *

 *                                                                            *

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

static void zbx_db_flush_timer_queue(void)

{

    zbx_vector_trigger_timer_ptr_t  persistent_timers;

    zbx_db_insert_t         db_insert;

​

    zbx_vector_trigger_timer_ptr_create(&persistent_timers);

    zbx_dc_clear_timer_queue(&persistent_timers);

​

    if (0 != persistent_timers.values_num)

    {

        zbx_db_insert_prepare(&db_insert, "trigger_queue", "trigger_queueid", "objectid", "type", "clock", "ns",

                (char *)NULL);

​

        for (int i = 0; i < persistent_timers.values_num; i++)

        {

            zbx_trigger_timer_t *timer = persistent_timers.values[i];

​

            zbx_db_insert_add_values(&db_insert, __UINT64_C(0), timer->objectid, timer->type,

                    timer->eval_ts.sec, timer->eval_ts.ns);

        }

​

        zbx_dc_free_timers(&persistent_timers);

​

        zbx_db_insert_autoincrement(&db_insert, "trigger_queueid");

        zbx_db_insert_execute(&db_insert);

        zbx_db_insert_clean(&db_insert);

    }

​

    zbx_vector_trigger_timer_ptr_destroy(&persistent_timers);

}

​

static void db_trigger_queue_cleanup(void)

{

    zbx_db_execute("delete from trigger_queue");

    zbx_db_trigger_queue_unlock();