From 7877a98bd9c00db5e81dd2f8c734cba2bab20be7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 12 Aug 2022 09:26:17 +0200 Subject: Merging upstream version 1.36.0. Signed-off-by: Daniel Baumann --- database/engine/rrdengineapi.h | 105 +++++++++++++++++++++++++++++++++++------ 1 file changed, 90 insertions(+), 15 deletions(-) (limited to 'database/engine/rrdengineapi.h') diff --git a/database/engine/rrdengineapi.h b/database/engine/rrdengineapi.h index d263259b6..509aa48ca 100644 --- a/database/engine/rrdengineapi.h +++ b/database/engine/rrdengineapi.h @@ -12,11 +12,17 @@ #define RRDENG_FD_BUDGET_PER_INSTANCE (50) +extern int db_engine_use_malloc; +extern int default_rrdeng_page_fetch_timeout; +extern int default_rrdeng_page_fetch_retries; extern int default_rrdeng_page_cache_mb; extern int default_rrdeng_disk_quota_mb; extern int default_multidb_disk_quota_mb; extern uint8_t rrdeng_drop_metrics_under_page_cache_pressure; -extern struct rrdengine_instance multidb_ctx; +extern struct rrdengine_instance *multidb_ctx[RRD_STORAGE_TIERS]; +extern size_t page_type_size[]; + +#define PAGE_POINT_SIZE_BYTES(x) page_type_size[(x)->type] struct rrdeng_region_info { time_t start_time; @@ -36,29 +42,98 @@ extern void rrdeng_convert_legacy_uuid_to_multihost(char machine_guid[GUID_LEN + uuid_t *ret_uuid); -extern void rrdeng_metric_init(RRDDIM *rd); -extern void rrdeng_store_metric_init(RRDDIM *rd); -extern void rrdeng_store_metric_flush_current_page(RRDDIM *rd); -extern void rrdeng_store_metric_next(RRDDIM *rd, usec_t point_in_time, storage_number number); -extern int rrdeng_store_metric_finalize(RRDDIM *rd); -extern unsigned - rrdeng_variable_step_boundaries(RRDSET *st, time_t start_time, time_t end_time, +extern STORAGE_METRIC_HANDLE *rrdeng_metric_init(RRDDIM *rd, STORAGE_INSTANCE *db_instance); +extern void rrdeng_metric_free(STORAGE_METRIC_HANDLE *db_metric_handle); + +extern STORAGE_COLLECT_HANDLE *rrdeng_store_metric_init(STORAGE_METRIC_HANDLE *db_metric_handle); +extern void rrdeng_store_metric_flush_current_page(STORAGE_COLLECT_HANDLE *collection_handle); +extern void rrdeng_store_metric_next(STORAGE_COLLECT_HANDLE *collection_handle, usec_t point_in_time, NETDATA_DOUBLE n, + NETDATA_DOUBLE min_value, + NETDATA_DOUBLE max_value, + uint16_t count, + uint16_t anomaly_count, + SN_FLAGS flags); +extern int rrdeng_store_metric_finalize(STORAGE_COLLECT_HANDLE *collection_handle); + +extern unsigned rrdeng_variable_step_boundaries(RRDSET *st, time_t start_time, time_t end_time, struct rrdeng_region_info **region_info_arrayp, unsigned *max_intervalp, struct context_param *context_param_list); -extern void rrdeng_load_metric_init(RRDDIM *rd, struct rrddim_query_handle *rrdimm_handle, - time_t start_time, time_t end_time); -extern storage_number rrdeng_load_metric_next(struct rrddim_query_handle *rrdimm_handle, time_t *current_time); + +extern void rrdeng_load_metric_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct rrddim_query_handle *rrdimm_handle, + time_t start_time, time_t end_time, TIER_QUERY_FETCH tier_query_fetch_type); +extern STORAGE_POINT rrdeng_load_metric_next(struct rrddim_query_handle *rrdimm_handle); + extern int rrdeng_load_metric_is_finished(struct rrddim_query_handle *rrdimm_handle); extern void rrdeng_load_metric_finalize(struct rrddim_query_handle *rrdimm_handle); -extern time_t rrdeng_metric_latest_time(RRDDIM *rd); -extern time_t rrdeng_metric_oldest_time(RRDDIM *rd); +extern time_t rrdeng_metric_latest_time(STORAGE_METRIC_HANDLE *db_metric_handle); +extern time_t rrdeng_metric_oldest_time(STORAGE_METRIC_HANDLE *db_metric_handle); + extern void rrdeng_get_37_statistics(struct rrdengine_instance *ctx, unsigned long long *array); /* must call once before using anything */ extern int rrdeng_init(RRDHOST *host, struct rrdengine_instance **ctxp, char *dbfiles_path, unsigned page_cache_mb, - unsigned disk_space_mb); + unsigned disk_space_mb, int tier); extern int rrdeng_exit(struct rrdengine_instance *ctx); extern void rrdeng_prepare_exit(struct rrdengine_instance *ctx); -extern int rrdeng_metric_latest_time_by_uuid(uuid_t *dim_uuid, time_t *first_entry_t, time_t *last_entry_t); +extern int rrdeng_metric_latest_time_by_uuid(uuid_t *dim_uuid, time_t *first_entry_t, time_t *last_entry_t, int tier); +extern int rrdeng_metric_retention_by_uuid(STORAGE_INSTANCE *si, uuid_t *dim_uuid, time_t *first_entry_t, time_t *last_entry_t); + +typedef struct rrdengine_size_statistics { + size_t default_granularity_secs; + + size_t sizeof_metric; + size_t sizeof_metric_in_index; + size_t sizeof_page; + size_t sizeof_page_in_index; + size_t sizeof_extent; + size_t sizeof_page_in_extent; + size_t sizeof_datafile; + size_t sizeof_page_in_cache; + size_t sizeof_point_data; + size_t sizeof_page_data; + + size_t pages_per_extent; + + size_t datafiles; + size_t extents; + size_t extents_pages; + size_t points; + size_t metrics; + size_t metrics_pages; + + size_t extents_compressed_bytes; + size_t pages_uncompressed_bytes; + time_t pages_duration_secs; + + struct { + size_t pages; + size_t pages_uncompressed_bytes; + time_t pages_duration_secs; + size_t points; + } page_types[256]; + + size_t single_point_pages; + + usec_t first_t; + usec_t last_t; + + size_t currently_collected_metrics; + size_t max_concurrently_collected_metrics; + size_t estimated_concurrently_collected_metrics; + + size_t disk_space; + size_t max_disk_space; + + time_t database_retention_secs; + double average_compression_savings; + double average_point_duration_secs; + double average_metric_retention_secs; + + double ephemeral_metrics_per_day_percent; + + double average_page_size_bytes; +} RRDENG_SIZE_STATS; + +extern RRDENG_SIZE_STATS rrdeng_size_statistics(struct rrdengine_instance *ctx); #endif /* NETDATA_RRDENGINEAPI_H */ -- cgit v1.2.3