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 "zbxcacheconfig.h"

#include "dbconfig.h"

#include "dbsync.h"

​

#include "zbx_host_constants.h"

#include "zbx_trigger_constants.h"

#include "zbxeval.h"

#include "zbxalgo.h"

#include "zbxnum.h"

#include "zbxtime.h"

​

typedef struct

{

    zbx_uint64_t            hostid;

    const zbx_dc_maintenance_t  *maintenance;

}

zbx_host_maintenance_t;

​

typedef struct

{

    zbx_uint64_t        hostid;

    zbx_vector_ptr_t    maintenances;

}

zbx_host_event_maintenance_t;

​

ZBX_PTR_VECTOR_IMPL(host_maintenance_diff_ptr, zbx_host_maintenance_diff_t*)

​

void    zbx_host_maintenance_diff_free(zbx_host_maintenance_diff_t *hmd)

{

    zbx_free(hmd);

}

​

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

 *                                                                            *

 * Purpose: Updates maintenances in configuration cache                       *

 *                                                                            *

 * Parameters: sync - [IN] the db synchronization data                        *

 *                                                                            *

 * Comments: The result contains the following fields:                        *

 *           0 - maintenanceid                                                *

 *           1 - maintenance_type                                             *

 *           2 - active_since                                                 *

 *           3 - active_till                                                  *

 *           4 - tags_evaltype                                                *

 *                                                                            *

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

void    DCsync_maintenances(zbx_dbsync_t *sync)

{

    char            **row;

    zbx_uint64_t        rowid;

    unsigned char       tag;

    zbx_uint64_t        maintenanceid;

    zbx_dc_maintenance_t    *maintenance;

    int         found, ret;

    zbx_dc_config_t     *config = get_dc_config();

​

    zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);

​

    zbx_dcsync_sync_start(sync, dbconfig_used_size());

​

    while (SUCCEED == (ret = zbx_dbsync_next(sync, &rowid, &row, &tag)))

    {

        config->maintenance_update |= ZBX_FLAG_MAINTENANCE_UPDATE_MAINTENANCE;

​

        /* removed rows will be always added at the end */

        if (ZBX_DBSYNC_ROW_REMOVE == tag)

            break;

​

        ZBX_STR2UINT64(maintenanceid, row[0]);

​

        maintenance = (zbx_dc_maintenance_t *)DCfind_id(&config->maintenances, maintenanceid,

                sizeof(zbx_dc_maintenance_t), &found);

​

        if (0 == found)

        {

            maintenance->state = ZBX_MAINTENANCE_IDLE;

            maintenance->running_since = 0;