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 "preproc_server.h"

​

#include "zbxpreproc.h"

#include "zbxtime.h"

#include "zbxcachehistory.h"

#include "zbxvariant.h"

#include "../lld/lld_protocol.h"

​

int preproc_prepare_value_server(const zbx_variant_t *value, const zbx_pp_value_opt_t *value_opt)

{

    if (ZBX_VARIANT_NONE == value->type && 0 == (value_opt->flags & ZBX_PP_VALUE_OPT_META))

        return FAIL;

​

    return SUCCEED;

}

​

void    preproc_flush_value_server(zbx_pp_manager_t *manager, zbx_uint64_t itemid, unsigned char value_type,

    unsigned char flags, zbx_variant_t *value, zbx_timespec_t ts, zbx_pp_value_opt_t *value_opt)

{

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

​

    if (0 == (flags & ZBX_FLAG_DISCOVERY_RULE))

    {

        zbx_dc_add_history_variant(itemid, value_type, flags, value, ts, value_opt);

    }

    else

    {

        zbx_pp_item_t   *item;

​

        if (NULL != (item = (zbx_pp_item_t *)zbx_hashset_search(zbx_pp_manager_items(manager), &itemid)))

        {

            const char  *value_lld = NULL, *error_lld = NULL;

            unsigned char   meta = 0;

            zbx_uint64_t    lastlogsize = 0;

            int     mtime = 0;

​

            if (ZBX_VARIANT_ERR == value->type)

            {

                error_lld = value->data.err;

            }

            else

            {

                if (SUCCEED == zbx_variant_convert(value, ZBX_VARIANT_STR))

                    value_lld = value->data.str;

            }

​

            if (0 != (value_opt->flags & ZBX_PP_VALUE_OPT_META))

            {

                meta = 1;

                lastlogsize = value_opt->lastlogsize;

                mtime = value_opt->mtime;

            }

​

            if (NULL != value_lld || NULL != error_lld || 0 != meta)

            {

                zbx_lld_queue_value(itemid, item->preproc->hostid, value_lld, &ts, meta, lastlogsize,

                        mtime, error_lld);

            }

        }

    }

​

    zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);

}