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139 lines
5.0 KiB
139 lines
5.0 KiB
/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef ZABBIX_CACHEHISTORY_H
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#define ZABBIX_CACHEHISTORY_H
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#include "zbxcacheconfig.h"
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#include "zbxshmem.h"
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#define ZBX_SYNC_DONE 0
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#define ZBX_SYNC_MORE 1
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typedef struct
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{
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zbx_uint64_t history_counter; /* the total number of processed values */
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zbx_uint64_t history_float_counter; /* the number of processed float values */
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zbx_uint64_t history_uint_counter; /* the number of processed uint values */
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zbx_uint64_t history_str_counter; /* the number of processed str values */
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zbx_uint64_t history_log_counter; /* the number of processed log values */
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zbx_uint64_t history_text_counter; /* the number of processed text values */
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zbx_uint64_t history_bin_counter; /* the number of processed bin values */
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zbx_uint64_t notsupported_counter; /* the number of processed not supported items */
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}
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zbx_dc_stats_t;
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/* the write cache statistics */
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typedef struct
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{
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zbx_dc_stats_t stats;
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zbx_uint64_t history_free;
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zbx_uint64_t history_total;
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zbx_uint64_t index_free;
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zbx_uint64_t index_total;
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zbx_uint64_t trend_free;
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zbx_uint64_t trend_total;
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}
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zbx_wcache_info_t;
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void zbx_sync_history_cache(const zbx_events_funcs_t *events_cbs, int *values_num, int *triggers_num, int *more);
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void zbx_log_sync_history_cache_progress(void);
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#define ZBX_SYNC_NONE 0
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#define ZBX_SYNC_ALL 1
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typedef void (*zbx_history_sync_f)(int *values_num, int *triggers_num, const zbx_events_funcs_t *events_cbs, int *more);
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int zbx_init_database_cache(zbx_get_program_type_f get_program_type, zbx_history_sync_f sync_history,
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zbx_uint64_t history_cache_size, zbx_uint64_t history_index_cache_size,zbx_uint64_t *trends_cache_size,
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char **error);
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void zbx_free_database_cache(int sync, const zbx_events_funcs_t *events_cbs);
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void zbx_sync_server_history(int *values_num, int *triggers_num, const zbx_events_funcs_t *events_cbs, int *more);
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#define ZBX_STATS_HISTORY_COUNTER 0
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#define ZBX_STATS_HISTORY_FLOAT_COUNTER 1
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#define ZBX_STATS_HISTORY_UINT_COUNTER 2
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#define ZBX_STATS_HISTORY_STR_COUNTER 3
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#define ZBX_STATS_HISTORY_LOG_COUNTER 4
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#define ZBX_STATS_HISTORY_TEXT_COUNTER 5
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#define ZBX_STATS_NOTSUPPORTED_COUNTER 6
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#define ZBX_STATS_HISTORY_TOTAL 7
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#define ZBX_STATS_HISTORY_USED 8
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#define ZBX_STATS_HISTORY_FREE 9
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#define ZBX_STATS_HISTORY_PUSED 10
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#define ZBX_STATS_HISTORY_PFREE 11
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#define ZBX_STATS_TREND_TOTAL 12
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#define ZBX_STATS_TREND_USED 13
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#define ZBX_STATS_TREND_FREE 14
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#define ZBX_STATS_TREND_PUSED 15
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#define ZBX_STATS_TREND_PFREE 16
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#define ZBX_STATS_HISTORY_INDEX_TOTAL 17
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#define ZBX_STATS_HISTORY_INDEX_USED 18
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#define ZBX_STATS_HISTORY_INDEX_FREE 19
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#define ZBX_STATS_HISTORY_INDEX_PUSED 20
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#define ZBX_STATS_HISTORY_INDEX_PFREE 21
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#define ZBX_STATS_HISTORY_BIN_COUNTER 22
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/* 'zbx_pp_value_opt_t' element 'flags' values */
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#define ZBX_PP_VALUE_OPT_NONE 0x0000 /* 'zbx_pp_value_opt_t' has no data */
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#define ZBX_PP_VALUE_OPT_META 0x0001 /* 'zbx_pp_value_opt_t' has log metadata ('mtime' and 'lastlogsize') */
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#define ZBX_PP_VALUE_OPT_LOG 0x0002 /* 'zbx_pp_value_opt_t' has 'timestamp', 'severity', 'logeventid' and */
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/* 'source' data */
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/* This structure is complementary data if value comes from preprocessing. */
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typedef struct
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{
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zbx_uint32_t flags;
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int mtime;
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int timestamp;
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int severity;
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int logeventid;
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zbx_uint64_t lastlogsize;
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char *source;
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}
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zbx_pp_value_opt_t;
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void zbx_pp_value_opt_clear(zbx_pp_value_opt_t *opt);
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void *zbx_dc_get_stats(int request);
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void zbx_dc_get_stats_all(zbx_wcache_info_t *wcache_info);
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zbx_uint64_t zbx_dc_get_nextid(const char *table_name, int num);
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void zbx_dc_update_interfaces_availability(void);
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void zbx_hc_get_diag_stats(zbx_uint64_t *items_num, zbx_uint64_t *values_num);
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void zbx_hc_get_mem_stats(zbx_shmem_stats_t *data, zbx_shmem_stats_t *index);
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void zbx_hc_get_items(zbx_vector_uint64_pair_t *items);
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int zbx_db_trigger_queue_locked(void);
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void zbx_db_trigger_queue_unlock(void);
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int zbx_hc_check_proxy(zbx_uint64_t proxyid);
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void zbx_dc_add_history(zbx_uint64_t itemid, unsigned char item_value_type, unsigned char item_flags,
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AGENT_RESULT *result, const zbx_timespec_t *ts, unsigned char state, const char *error);
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void zbx_dc_add_history_variant(zbx_uint64_t itemid, unsigned char value_type, unsigned char item_flags,
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zbx_variant_t *value, zbx_timespec_t ts, const zbx_pp_value_opt_t *value_opt);
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void zbx_dc_flush_history(void);
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#endif
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