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.

**/

​

#ifndef ZABBIX_PREPROCESSING_H

#define ZABBIX_PREPROCESSING_H

​

#include "preproc.h"

#include "zbxpreproc.h"

#include "zbxipcservice.h"

​

#define ZBX_IPC_SERVICE_PREPROCESSING   "preprocessing"

​

/* start with 10000 to avoid conflicts with RTC messages */

#define ZBX_IPC_PREPROCESSOR_REQUEST            10001

#define ZBX_IPC_PREPROCESSOR_QUEUE          10002

#define ZBX_IPC_PREPROCESSOR_TEST_REQUEST       10003

#define ZBX_IPC_PREPROCESSOR_TEST_RESULT        10004

#define ZBX_IPC_PREPROCESSOR_DIAG_STATS         10005

#define ZBX_IPC_PREPROCESSOR_DIAG_STATS_RESULT      10006

#define ZBX_IPC_PREPROCESSOR_TOP_SEQUENCES      10007

#define ZBX_IPC_PREPROCESSOR_TOP_SEQUENCES_RESULT   10008

#define ZBX_IPC_PREPROCESSOR_USAGE_STATS        10009

​

/* item value data used in preprocessing manager */

typedef struct

{

    zbx_uint64_t        itemid;      /* item id */

    zbx_uint64_t        hostid;      /* host id */

    unsigned char       item_value_type; /* item value type */

    AGENT_RESULT        *result;     /* item value (if any) */

    zbx_timespec_t      *ts;         /* timestamp of a value */

    char            *error;      /* error message (if any) */

    unsigned char       item_flags;  /* item flags */

    unsigned char       state;       /* item state */

}

zbx_preproc_item_value_t;

​

zbx_uint32_t    zbx_preprocessor_unpack_value(zbx_preproc_item_value_t *value, unsigned char *data);

​

void    zbx_preprocessor_unpack_test_request(zbx_pp_item_preproc_t *preproc, zbx_variant_t *value, zbx_timespec_t *ts,

        const unsigned char *data);

​

zbx_uint32_t    zbx_preprocessor_pack_test_result(unsigned char **data, const zbx_pp_result_t *results,

        int results_num, const zbx_pp_history_t *history);

​

void    zbx_preprocessor_unpack_test_result(zbx_vector_pp_result_ptr_t *results, zbx_pp_history_t *history,

        const unsigned char *data);