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/>.

**/

​

#ifndef ZABBIX_CACHEHISTORY_H

#define ZABBIX_CACHEHISTORY_H

​

#include "zbxtrends.h"

#include "zbxhistory.h"

#include "zbxcacheconfig.h"

#include "zbxshmem.h"

#include "zbxipcservice.h"

​

#define ZBX_HC_PROXYQUEUE_STATE_NORMAL 0

#define ZBX_HC_PROXYQUEUE_STATE_WAIT 1

​

/* the maximum time spent synchronizing history */

#define ZBX_HC_SYNC_TIME_MAX    10

​

/* the maximum number of items in one synchronization batch */

#define ZBX_HC_SYNC_MAX     1000

#define ZBX_HC_TIMER_MAX    (ZBX_HC_SYNC_MAX / 2)

#define ZBX_HC_TIMER_SOFT_MAX   (ZBX_HC_TIMER_MAX - 10)

​

#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;

​

#define ZBX_SYNC_NONE   0

#define ZBX_SYNC_ALL    1

​

#define ZBX_STATS_HISTORY_COUNTER   0

#define ZBX_STATS_HISTORY_FLOAT_COUNTER 1

#define ZBX_STATS_HISTORY_UINT_COUNTER  2

#define ZBX_STATS_HISTORY_STR_COUNTER   3

#define ZBX_STATS_HISTORY_LOG_COUNTER   4

#define ZBX_STATS_HISTORY_TEXT_COUNTER  5

#define ZBX_STATS_NOTSUPPORTED_COUNTER  6

#define ZBX_STATS_HISTORY_TOTAL     7

#define ZBX_STATS_HISTORY_USED      8

#define ZBX_STATS_HISTORY_FREE      9

#define ZBX_STATS_HISTORY_PUSED     10

#define ZBX_STATS_HISTORY_PFREE     11

#define ZBX_STATS_TREND_TOTAL       12

#define ZBX_STATS_TREND_USED        13

#define ZBX_STATS_TREND_FREE        14

#define ZBX_STATS_TREND_PUSED       15

#define ZBX_STATS_TREND_PFREE       16

#define ZBX_STATS_HISTORY_INDEX_TOTAL   17

#define ZBX_STATS_HISTORY_INDEX_USED    18

#define ZBX_STATS_HISTORY_INDEX_FREE    19

#define ZBX_STATS_HISTORY_INDEX_PUSED   20

#define ZBX_STATS_HISTORY_INDEX_PFREE   21

#define ZBX_STATS_HISTORY_BIN_COUNTER   22

​

/* 'zbx_pp_value_opt_t' element 'flags' values */