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 "timer.h"

​

#include "log.h"

#include "zbxcacheconfig.h"

#include "zbxnix.h"

#include "zbxself.h"

#include "zbxnum.h"

#include "zbxtime.h"

#include "zbx_host_constants.h"

​

#define ZBX_TIMER_DELAY     SEC_PER_MIN

​

#define ZBX_EVENT_BATCH_SIZE    1000

​

extern int      CONFIG_FORKS[ZBX_PROCESS_TYPE_COUNT];

​

/* addition data for event maintenance calculations to pair with zbx_event_suppress_query_t */

typedef struct

{

    zbx_uint64_t            eventid;

    zbx_vector_uint64_pair_t    maintenances;

}

zbx_event_suppress_data_t;

​

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

 *                                                                            *

 * Purpose: log host maintenance changes                                      *

 *                                                                            *

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

static void log_host_maintenance_update(const zbx_host_maintenance_diff_t* diff)

{

    char    *msg = NULL;

    size_t  msg_alloc = 0, msg_offset = 0;

    int maintenance_off = 0;

​

    if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCE_STATUS))

    {

        if (HOST_MAINTENANCE_STATUS_ON == diff->maintenance_status)

        {

            zbx_snprintf_alloc(&msg, &msg_alloc, &msg_offset, "putting host (" ZBX_FS_UI64 ") into",

                    diff->hostid);

        }

        else

        {

            maintenance_off = 1;

            zbx_snprintf_alloc(&msg, &msg_alloc, &msg_offset, "taking host (" ZBX_FS_UI64 ") out of",

                diff->hostid);

        }

    }

    else

        zbx_snprintf_alloc(&msg, &msg_alloc, &msg_offset, "changing host (" ZBX_FS_UI64 ")", diff->hostid);

​

    zbx_strcpy_alloc(&msg, &msg_alloc, &msg_offset, " maintenance");

​

    if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCEID) && 0 != diff->maintenanceid)

        zbx_snprintf_alloc(&msg, &msg_alloc, &msg_offset, "(" ZBX_FS_UI64 ")", diff->maintenanceid);

​

    if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCE_TYPE) && 0 == maintenance_off)

    {

        const char  *description[] = {"with data collection", "without data collection"};

​

        zbx_snprintf_alloc(&msg, &msg_alloc, &msg_offset, " %s", description[diff->maintenance_type]);

    }

​

    zabbix_log(LOG_LEVEL_DEBUG, "%s", msg);

    zbx_free(msg);

}

​

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

 *                                                                            *

 * Purpose: update host maintenance properties in database                    *

 *                                                                            *