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-rw-r--r--database/rrdcontext.h273
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diff --git a/database/rrdcontext.h b/database/rrdcontext.h
deleted file mode 100644
index eae37036..00000000
--- a/database/rrdcontext.h
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@@ -1,273 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef NETDATA_RRDCONTEXT_H
-#define NETDATA_RRDCONTEXT_H 1
-
-// ----------------------------------------------------------------------------
-// RRDMETRIC
-
-typedef struct rrdmetric_acquired RRDMETRIC_ACQUIRED;
-
-// ----------------------------------------------------------------------------
-// RRDINSTANCE
-
-typedef struct rrdinstance_acquired RRDINSTANCE_ACQUIRED;
-
-// ----------------------------------------------------------------------------
-// RRDCONTEXT
-
-typedef struct rrdcontexts_dictionary RRDCONTEXTS;
-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
-
-void rrdhost_load_rrdcontext_data(RRDHOST *host);
-void rrdhost_create_rrdcontexts(RRDHOST *host);
-void rrdhost_destroy_rrdcontexts(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,
- RRDCONTEXT_OPTION_SHOW_METRICS = (1 << 0),
- RRDCONTEXT_OPTION_SHOW_INSTANCES = (1 << 1),
- RRDCONTEXT_OPTION_SHOW_LABELS = (1 << 2),
- RRDCONTEXT_OPTION_SHOW_QUEUED = (1 << 3),
- RRDCONTEXT_OPTION_SHOW_FLAGS = (1 << 4),
- RRDCONTEXT_OPTION_SHOW_DELETED = (1 << 5),
- RRDCONTEXT_OPTION_DEEPSCAN = (1 << 6),
- RRDCONTEXT_OPTION_SHOW_UUIDS = (1 << 7),
- RRDCONTEXT_OPTION_SHOW_HIDDEN = (1 << 8),
- RRDCONTEXT_OPTION_SKIP_ID = (1 << 31), // internal use
-} RRDCONTEXT_TO_JSON_OPTIONS;
-
-#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)
-
-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
-
-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
-
-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
-
-void rrdcontext_hub_checkpoint_command(void *cmd);
-void rrdcontext_hub_stop_streaming_command(void *cmd);
-
-
-// ----------------------------------------------------------------------------
-// public API for threads
-
-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);
-
-// ----------------------------------------------------------------------------
-// public API for queries
-
-typedef struct query_plan_entry {
- size_t tier;
- time_t after;
- time_t before;
- time_t expanded_after;
- time_t expanded_before;
- struct storage_engine_query_handle handle;
- STORAGE_POINT (*next_metric)(struct storage_engine_query_handle *handle);
- int (*is_finished)(struct storage_engine_query_handle *handle);
- void (*finalize)(struct storage_engine_query_handle *handle);
- bool initialized;
- bool finalized;
-} QUERY_PLAN_ENTRY;
-
-#define QUERY_PLANS_MAX (RRD_STORAGE_TIERS * 2)
-
-typedef struct query_metric {
- struct query_metric_tier {
- struct storage_engine *eng;
- STORAGE_METRIC_HANDLE *db_metric_handle;
- time_t db_first_time_s; // the oldest timestamp available for this tier
- time_t db_last_time_s; // the latest timestamp available for this tier
- time_t db_update_every_s; // latest update every for this tier
- long weight;
- } tiers[RRD_STORAGE_TIERS];
-
- struct {
- size_t used;
- QUERY_PLAN_ENTRY array[QUERY_PLANS_MAX];
- } plan;
-
- 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;
- STORAGE_PRIORITY priority;
-} 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_s; // the combined first_time_t of all metrics in the query, across all tiers
- time_t last_time_s; // the combined last_time_T of all metrics in the query, across all tiers
- time_t minimum_latest_update_every_s; // 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
-
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