Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 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 "common.h"

#include "db.h"

#include "log.h"

#include "zbxserver.h"

​

#include "actions.h"

#include "operations.h"

#include "events.h"

#include "zbxregexp.h"

​

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

 *                                                                            *

 * Function: compare_events                                                   *

 *                                                                            *

 * Purpose: compare events by objectid                                        *

 *                                                                            *

 * Parameters: d1 - [IN] event structure to compare to d2                     *

 *             d2 - [IN] event structure to compare to d1                     *

 *                                                                            *

 * Return value: 0 - equal                                                    *

 *               not 0 - otherwise                                            *

 *                                                                            *

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

static int  compare_events(const void *d1, const void *d2)

{

    const DB_EVENT  *p1 = *(const DB_EVENT **)d1;

    const DB_EVENT  *p2 = *(const DB_EVENT **)d2;

​

    ZBX_RETURN_IF_NOT_EQUAL(p1->objectid, p2->objectid);

    ZBX_RETURN_IF_NOT_EQUAL(p1->object, p2->object);

​

    return 0;

}

​

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

 *                                                                            *

 * Function: add_condition_match                                              *

 *                                                                            *

 * Purpose: save eventids that match condition                                *

 *                                                                            *

 * Parameters: esc_events - [IN] events to check                              *

 *             condition  - [IN/OUT] condition for matching, outputs          *

 *                                   event ids that match condition           *

 *             objectid   - [IN] object id, for example trigger or item id    *

 *             object     - [IN] object, for example EVENT_OBJECT_TRIGGER     *

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

static void add_condition_match(const zbx_vector_ptr_t *esc_events, zbx_condition_t *condition,

        zbx_uint64_t objectid, int object)

{

    int     index;

    const DB_EVENT  event_search = {.objectid = objectid, .object = object};

​

    if (FAIL != (index = zbx_vector_ptr_bsearch(esc_events, &event_search, compare_events)))

    {

        const DB_EVENT  *event = (DB_EVENT *)esc_events->values[index];

        int     i;

​

        zbx_vector_uint64_append(&condition->eventids, event->eventid);

​

        for (i = index - 1; 0 <= i; i--)

        {

            event = esc_events->values[i];

​

            if (event->objectid != objectid || event->object != object)

                break;

​

            zbx_vector_uint64_append(&condition->eventids, event->eventid);

        }

​

        for (i = index + 1; i < esc_events->values_num; i++)

        {

            event = (DB_EVENT *)esc_events->values[i];