Source
xxxxxxxxxx
if (NULL == (condition = (zbx_corr_condition_t *)zbx_hashset_search(&correlation_rules.conditions, &conditionid)))
/*
** 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.
**/
/* event recovery data */
typedef struct
{
zbx_uint64_t eventid;
zbx_uint64_t objectid;
DB_EVENT *r_event;
zbx_uint64_t correlationid;
zbx_uint64_t c_eventid;
zbx_uint64_t userid;
zbx_timespec_t ts;
}
zbx_event_recovery_t;
/* problem event, used to cache open problems for recovery attempts */
typedef struct
{
zbx_uint64_t eventid;
zbx_uint64_t triggerid;
zbx_vector_ptr_t tags;
}
zbx_event_problem_t;
typedef enum
{
CORRELATION_MATCH = 0,
CORRELATION_NO_MATCH,
CORRELATION_MAY_MATCH
}
zbx_correlation_match_result_t;
static zbx_vector_ptr_t events;
static zbx_hashset_t event_recovery;
static zbx_hashset_t correlation_cache;
static zbx_correlation_rules_t correlation_rules;
/******************************************************************************
* *
* Function: validate_event_tag *
* *
* Purpose: Check that tag name is not empty and that tag is not duplicate. *
* *
******************************************************************************/
static int validate_event_tag(const DB_EVENT* event, const zbx_tag_t *tag)
{
int i;
if ('\0' == *tag->tag)
return FAIL;
/* check for duplicated tags */
for (i = 0; i < event->tags.values_num; i++)
{
zbx_tag_t *event_tag = (zbx_tag_t *)event->tags.values[i];
if (0 == strcmp(event_tag->tag, tag->tag) && 0 == strcmp(event_tag->value, tag->value))
return FAIL;
}
return SUCCEED;
}
static zbx_tag_t *duplicate_tag(const zbx_tag_t *tag)