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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-11-30 18:47:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-11-30 18:47:05 +0000 |
commit | 97e01009d69b8fbebfebf68f51e3d126d0ed43fc (patch) | |
tree | 02e8b836c3a9d89806f3e67d4a5fe9f52dbb0061 /database/rrdcontext.h | |
parent | Releasing debian version 1.36.1-1. (diff) | |
download | netdata-97e01009d69b8fbebfebf68f51e3d126d0ed43fc.tar.xz netdata-97e01009d69b8fbebfebf68f51e3d126d0ed43fc.zip |
Merging upstream version 1.37.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | database/rrdcontext.h | 208 |
1 files changed, 183 insertions, 25 deletions
diff --git a/database/rrdcontext.h b/database/rrdcontext.h index a9e0bd2e3..67e6cf394 100644 --- a/database/rrdcontext.h +++ b/database/rrdcontext.h @@ -8,7 +8,6 @@ typedef struct rrdmetric_acquired RRDMETRIC_ACQUIRED; - // ---------------------------------------------------------------------------- // RRDINSTANCE @@ -24,15 +23,26 @@ typedef struct rrdcontext_acquired RRDCONTEXT_ACQUIRED; #include "rrd.h" +const char *rrdmetric_acquired_id(RRDMETRIC_ACQUIRED *rma); +const char *rrdmetric_acquired_name(RRDMETRIC_ACQUIRED *rma); +NETDATA_DOUBLE rrdmetric_acquired_last_stored_value(RRDMETRIC_ACQUIRED *rma); + +const char *rrdinstance_acquired_id(RRDINSTANCE_ACQUIRED *ria); +const char *rrdinstance_acquired_name(RRDINSTANCE_ACQUIRED *ria); +DICTIONARY *rrdinstance_acquired_labels(RRDINSTANCE_ACQUIRED *ria); +DICTIONARY *rrdinstance_acquired_functions(RRDINSTANCE_ACQUIRED *ria); + // ---------------------------------------------------------------------------- // public API for rrdhost -extern void rrdhost_load_rrdcontext_data(RRDHOST *host); -extern void rrdhost_create_rrdcontexts(RRDHOST *host); -extern void rrdhost_destroy_rrdcontexts(RRDHOST *host); +void rrdhost_load_rrdcontext_data(RRDHOST *host); +void rrdhost_create_rrdcontexts(RRDHOST *host); +void rrdhost_destroy_rrdcontexts(RRDHOST *host); -extern void rrdcontext_host_child_connected(RRDHOST *host); -extern void rrdcontext_host_child_disconnected(RRDHOST *host); +void rrdcontext_host_child_connected(RRDHOST *host); +void rrdcontext_host_child_disconnected(RRDHOST *host); + +int rrdcontext_foreach_instance_with_rrdset_in_context(RRDHOST *host, const char *context, int (*callback)(RRDSET *st, void *data), void *data); typedef enum { RRDCONTEXT_OPTION_NONE = 0, @@ -50,43 +60,191 @@ typedef enum { #define RRDCONTEXT_OPTIONS_ALL (RRDCONTEXT_OPTION_SHOW_METRICS|RRDCONTEXT_OPTION_SHOW_INSTANCES|RRDCONTEXT_OPTION_SHOW_LABELS|RRDCONTEXT_OPTION_SHOW_QUEUED|RRDCONTEXT_OPTION_SHOW_FLAGS|RRDCONTEXT_OPTION_SHOW_DELETED|RRDCONTEXT_OPTION_SHOW_UUIDS|RRDCONTEXT_OPTION_SHOW_HIDDEN) -extern int rrdcontext_to_json(RRDHOST *host, BUFFER *wb, time_t after, time_t before, RRDCONTEXT_TO_JSON_OPTIONS options, const char *context, SIMPLE_PATTERN *chart_label_key, SIMPLE_PATTERN *chart_labels_filter, SIMPLE_PATTERN *chart_dimensions); -extern int rrdcontexts_to_json(RRDHOST *host, BUFFER *wb, time_t after, time_t before, RRDCONTEXT_TO_JSON_OPTIONS options, SIMPLE_PATTERN *chart_label_key, SIMPLE_PATTERN *chart_labels_filter, SIMPLE_PATTERN *chart_dimensions); +int rrdcontext_to_json(RRDHOST *host, BUFFER *wb, time_t after, time_t before, RRDCONTEXT_TO_JSON_OPTIONS options, const char *context, SIMPLE_PATTERN *chart_label_key, SIMPLE_PATTERN *chart_labels_filter, SIMPLE_PATTERN *chart_dimensions); +int rrdcontexts_to_json(RRDHOST *host, BUFFER *wb, time_t after, time_t before, RRDCONTEXT_TO_JSON_OPTIONS options, SIMPLE_PATTERN *chart_label_key, SIMPLE_PATTERN *chart_labels_filter, SIMPLE_PATTERN *chart_dimensions); + +// ---------------------------------------------------------------------------- +// public API for rrdcontexts + +const char *rrdcontext_acquired_id(RRDCONTEXT_ACQUIRED *rca); // ---------------------------------------------------------------------------- // public API for rrddims -extern void rrdcontext_updated_rrddim(RRDDIM *rd); -extern void rrdcontext_removed_rrddim(RRDDIM *rd); -extern void rrdcontext_updated_rrddim_algorithm(RRDDIM *rd); -extern void rrdcontext_updated_rrddim_multiplier(RRDDIM *rd); -extern void rrdcontext_updated_rrddim_divisor(RRDDIM *rd); -extern void rrdcontext_updated_rrddim_flags(RRDDIM *rd); -extern void rrdcontext_collected_rrddim(RRDDIM *rd); +void rrdcontext_updated_rrddim(RRDDIM *rd); +void rrdcontext_removed_rrddim(RRDDIM *rd); +void rrdcontext_updated_rrddim_algorithm(RRDDIM *rd); +void rrdcontext_updated_rrddim_multiplier(RRDDIM *rd); +void rrdcontext_updated_rrddim_divisor(RRDDIM *rd); +void rrdcontext_updated_rrddim_flags(RRDDIM *rd); +void rrdcontext_collected_rrddim(RRDDIM *rd); +int rrdcontext_find_dimension_uuid(RRDSET *st, const char *id, uuid_t *store_uuid); // ---------------------------------------------------------------------------- // public API for rrdsets -extern void rrdcontext_updated_rrdset(RRDSET *st); -extern void rrdcontext_removed_rrdset(RRDSET *st); -extern void rrdcontext_updated_rrdset_name(RRDSET *st); -extern void rrdcontext_updated_rrdset_flags(RRDSET *st); -extern void rrdcontext_collected_rrdset(RRDSET *st); +void rrdcontext_updated_rrdset(RRDSET *st); +void rrdcontext_removed_rrdset(RRDSET *st); +void rrdcontext_updated_rrdset_name(RRDSET *st); +void rrdcontext_updated_rrdset_flags(RRDSET *st); +void rrdcontext_updated_retention_rrdset(RRDSET *st); +void rrdcontext_collected_rrdset(RRDSET *st); +int rrdcontext_find_chart_uuid(RRDSET *st, uuid_t *store_uuid); // ---------------------------------------------------------------------------- // public API for ACLK -extern void rrdcontext_hub_checkpoint_command(void *cmd); -extern void rrdcontext_hub_stop_streaming_command(void *cmd); +void rrdcontext_hub_checkpoint_command(void *cmd); +void rrdcontext_hub_stop_streaming_command(void *cmd); // ---------------------------------------------------------------------------- // public API for threads -extern int rrdcontext_enabled; +void rrdcontext_db_rotation(void); +void *rrdcontext_main(void *); + +// ---------------------------------------------------------------------------- +// public API for weights + +struct metric_entry { + RRDCONTEXT_ACQUIRED *rca; + RRDINSTANCE_ACQUIRED *ria; + RRDMETRIC_ACQUIRED *rma; +}; + +DICTIONARY *rrdcontext_all_metrics_to_dict(RRDHOST *host, SIMPLE_PATTERN *contexts); -extern void rrdcontext_db_rotation(void); -extern void *rrdcontext_main(void *); +// ---------------------------------------------------------------------------- +// public API for queries + +typedef struct query_metric { + struct query_metric_tier { + struct storage_engine *eng; + STORAGE_METRIC_HANDLE *db_metric_handle; + time_t db_first_time_t; // the oldest timestamp available for this tier + time_t db_last_time_t; // the latest timestamp available for this tier + time_t db_update_every; // latest update every for this tier + } tiers[RRD_STORAGE_TIERS]; + + struct { + RRDHOST *host; + RRDCONTEXT_ACQUIRED *rca; + RRDINSTANCE_ACQUIRED *ria; + RRDMETRIC_ACQUIRED *rma; + } link; + + struct { + STRING *id; + STRING *name; + RRDR_DIMENSION_FLAGS options; + } dimension; + + struct { + STRING *id; + STRING *name; + } chart; + +} QUERY_METRIC; + +#define MAX_QUERY_TARGET_ID_LENGTH 255 + +typedef struct query_target_request { + RRDHOST *host; // the host to be queried (can be NULL, hosts will be used) + RRDCONTEXT_ACQUIRED *rca; // the context to be queried (can be NULL) + RRDINSTANCE_ACQUIRED *ria; // the instance to be queried (can be NULL) + RRDMETRIC_ACQUIRED *rma; // the metric to be queried (can be NULL) + RRDSET *st; // the chart to be queried (NULL, for context queries) + const char *hosts; // hosts simple pattern + const char *contexts; // contexts simple pattern (context queries) + const char *charts; // charts simple pattern (for context queries) + const char *dimensions; // dimensions simple pattern + const char *chart_label_key; // select only the chart having this label key + const char *charts_labels_filter; // select only the charts having this combo of label key:value + time_t after; // the requested timeframe + time_t before; // the requested timeframe + size_t points; // the requested number of points + time_t timeout; // the timeout of the query in seconds + uint32_t format; // DATASOURCE_FORMAT + RRDR_OPTIONS options; + RRDR_GROUPING group_method; + const char *group_options; + time_t resampling_time; + size_t tier; + QUERY_SOURCE query_source; +} QUERY_TARGET_REQUEST; + +typedef struct query_target { + char id[MAX_QUERY_TARGET_ID_LENGTH + 1]; // query identifier (for logging) + QUERY_TARGET_REQUEST request; + + bool used; // when true, this query is currently being used + size_t queries; // how many query we have done so far + + struct { + bool relative; // true when the request made with relative timestamps, true if it was absolute + bool aligned; + time_t after; // the absolute timestamp this query is about + time_t before; // the absolute timestamp this query is about + time_t query_granularity; + size_t points; // the number of points the query will return (maybe different from the request) + size_t group; + RRDR_GROUPING group_method; + const char *group_options; + size_t resampling_group; + NETDATA_DOUBLE resampling_divisor; + RRDR_OPTIONS options; + size_t tier; + } window; + + struct { + time_t first_time_t; // the combined first_time_t of all metrics in the query, across all tiers + time_t last_time_t; // the combined last_time_T of all metrics in the query, across all tiers + time_t minimum_latest_update_every; // the min update every of the metrics in the query + } db; + + struct { + QUERY_METRIC *array; // the metrics to be queried (all of them should be queried, no exceptions) + uint32_t used; // how many items of the array are used + uint32_t size; // the size of the array + SIMPLE_PATTERN *pattern; + } query; + + struct { + RRDMETRIC_ACQUIRED **array; + uint32_t used; // how many items of the array are used + uint32_t size; // the size of the array + } metrics; + + struct { + RRDINSTANCE_ACQUIRED **array; + uint32_t used; // how many items of the array are used + uint32_t size; // the size of the array + SIMPLE_PATTERN *pattern; + SIMPLE_PATTERN *chart_label_key_pattern; + SIMPLE_PATTERN *charts_labels_filter_pattern; + } instances; + + struct { + RRDCONTEXT_ACQUIRED **array; + uint32_t used; // how many items of the array are used + uint32_t size; // the size of the array + SIMPLE_PATTERN *pattern; + } contexts; + + struct { + RRDHOST **array; + uint32_t used; // how many items of the array are used + uint32_t size; // the size of the array + SIMPLE_PATTERN *pattern; + } hosts; + +} QUERY_TARGET; + +void query_target_free(void); +void query_target_release(QUERY_TARGET *qt); + +QUERY_TARGET *query_target_create(QUERY_TARGET_REQUEST *qtr); #endif // NETDATA_RRDCONTEXT_H |