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/*
** 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,
zbx_uint64_t history_cache_size, zbx_uint64_t history_index_cache_size,zbx_uint64_t *trends_cache_size,
char **error);
void zbx_free_database_cache(int sync, const zbx_events_funcs_t *events_cbs);
void zbx_sync_server_history(int *values_num, int *triggers_num, const zbx_events_funcs_t *events_cbs, int *more);
#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 */
#define ZBX_PP_VALUE_OPT_NONE 0x0000 /* 'zbx_pp_value_opt_t' has no data */
#define ZBX_PP_VALUE_OPT_META 0x0001 /* 'zbx_pp_value_opt_t' has log metadata ('mtime' and 'lastlogsize') */
#define ZBX_PP_VALUE_OPT_LOG 0x0002 /* 'zbx_pp_value_opt_t' has 'timestamp', 'severity', 'logeventid' and */
/* 'source' data */
/* This structure is complementary data if value comes from preprocessing. */
typedef struct
{
zbx_uint32_t flags;
int mtime;
int timestamp;
int severity;
int logeventid;
zbx_uint64_t lastlogsize;
char *source;
}
zbx_pp_value_opt_t;
void zbx_pp_value_opt_clear(zbx_pp_value_opt_t *opt);
void *zbx_dc_get_stats(int request);
void zbx_dc_get_stats_all(zbx_wcache_info_t *wcache_info);
zbx_uint64_t zbx_dc_get_nextid(const char *table_name, int num);
void zbx_dc_update_interfaces_availability(void);
void zbx_hc_get_diag_stats(zbx_uint64_t *items_num, zbx_uint64_t *values_num);
void zbx_hc_get_mem_stats(zbx_shmem_stats_t *data, zbx_shmem_stats_t *index);
void zbx_hc_get_items(zbx_vector_uint64_pair_t *items);
int zbx_db_trigger_queue_locked(void);
void zbx_db_trigger_queue_unlock(void);
int zbx_hc_check_proxy(zbx_uint64_t proxyid);
void zbx_dc_add_history(zbx_uint64_t itemid, unsigned char item_value_type, unsigned char item_flags,
AGENT_RESULT *result, const zbx_timespec_t *ts, unsigned char state, const char *error);
void zbx_dc_add_history_variant(zbx_uint64_t itemid, unsigned char value_type, unsigned char item_flags,
zbx_variant_t *value, zbx_timespec_t ts, const zbx_pp_value_opt_t *value_opt);
void zbx_dc_flush_history(void);
#endif