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.

**/

​

/* debug logging, remove for release */

​

#include "pp_cache.h"

#include "zbxjson.h"

#include "zbxprometheus.h"

#include "preproc_snmp.h"

​

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

 *                                                                            *

 * Purpose: create preprocessing cache                                        *

 *                                                                            *

 * Parameters: preproc  - [IN] preprocessing data                             *

 *             value    - [IN/OUT] input value - it will copied to cache      *

 *                                 and cleared                                *

 *                                                                            *

 * Return value: The created preprocessing cache                              *

 *                                                                            *

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

zbx_pp_cache_t  *pp_cache_create(const zbx_pp_item_preproc_t *preproc, const zbx_variant_t *value)

{

    zbx_pp_cache_t  *cache = (zbx_pp_cache_t *)zbx_malloc(NULL, sizeof(zbx_pp_cache_t));

​

    if (0 != preproc->steps_num)

    {

        switch (preproc->steps[0].type)

        {

            /* 'prometheus pattern' cache is reused for 'prometheus to json' */

            case ZBX_PREPROC_PROMETHEUS_TO_JSON:

                cache->type = ZBX_PREPROC_PROMETHEUS_PATTERN;

                break;

            default:

                cache->type = preproc->steps[0].type;

        }

    }

    else

        cache->type = ZBX_PREPROC_NONE;

​

    zbx_variant_copy(&cache->value, value);

    cache->data = NULL;

    cache->refcount = 1;

    cache->error = NULL;

​

    return cache;

}