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_CACHEHISTORY_H

#define ZABBIX_CACHEHISTORY_H

​

#include "zbxcacheconfig.h"

#include "zbxshmem.h"

​

#define ZBX_SYNC_DONE       0

#define ZBX_SYNC_MORE       1

​

typedef struct

{

    zbx_uint64_t    history_counter;    /* the total number of processed values */

    zbx_uint64_t    history_float_counter;  /* the number of processed float values */

    zbx_uint64_t    history_uint_counter;   /* the number of processed uint values */

    zbx_uint64_t    history_str_counter;    /* the number of processed str values */

    zbx_uint64_t    history_log_counter;    /* the number of processed log values */

    zbx_uint64_t    history_text_counter;   /* the number of processed text values */

    zbx_uint64_t    history_bin_counter;    /* the number of processed bin values */

    zbx_uint64_t    notsupported_counter;   /* the number of processed not supported items */

}

zbx_dc_stats_t;

​

/* the write cache statistics */

typedef struct

{

    zbx_dc_stats_t  stats;

    zbx_uint64_t    history_free;

    zbx_uint64_t    history_total;

    zbx_uint64_t    index_free;

    zbx_uint64_t    index_total;

    zbx_uint64_t    trend_free;

    zbx_uint64_t    trend_total;

}

zbx_wcache_info_t;

​

void    zbx_sync_history_cache(const zbx_events_funcs_t *events_cbs, int *values_num, int *triggers_num, int *more);

void    zbx_log_sync_history_cache_progress(void);

​

#define ZBX_SYNC_NONE   0

#define ZBX_SYNC_ALL    1

​

typedef void (*zbx_history_sync_f)(int *values_num, int *triggers_num, const zbx_events_funcs_t *events_cbs, int *more);

​

int zbx_init_database_cache(zbx_get_program_type_f get_program_type, zbx_history_sync_f sync_history,