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Diffstat (limited to 'database/contexts/rrdcontext.h')
| -rw-r--r-- | database/contexts/rrdcontext.h | 759 |
1 files changed, 0 insertions, 759 deletions
diff --git a/database/contexts/rrdcontext.h b/database/contexts/rrdcontext.h deleted file mode 100644 index 9c497a5a..00000000 --- a/database/contexts/rrdcontext.h +++ /dev/null @@ -1,759 +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 rrdcontext_acquired RRDCONTEXT_ACQUIRED; - -// ---------------------------------------------------------------------------- - -#include "../rrd.h" - -bool rrdinstance_acquired_id_and_name_are_same(RRDINSTANCE_ACQUIRED *ria); -const char *rrdmetric_acquired_id(RRDMETRIC_ACQUIRED *rma); -const char *rrdmetric_acquired_name(RRDMETRIC_ACQUIRED *rma); -bool rrdmetric_acquired_has_name(RRDMETRIC_ACQUIRED *rma); - -STRING *rrdmetric_acquired_id_dup(RRDMETRIC_ACQUIRED *rma); -STRING *rrdmetric_acquired_name_dup(RRDMETRIC_ACQUIRED *rma); - -NETDATA_DOUBLE rrdmetric_acquired_last_stored_value(RRDMETRIC_ACQUIRED *rma); -time_t rrdmetric_acquired_first_entry(RRDMETRIC_ACQUIRED *rma); -time_t rrdmetric_acquired_last_entry(RRDMETRIC_ACQUIRED *rma); -bool rrdmetric_acquired_belongs_to_instance(RRDMETRIC_ACQUIRED *rma, RRDINSTANCE_ACQUIRED *ria); - -const char *rrdinstance_acquired_id(RRDINSTANCE_ACQUIRED *ria); -const char *rrdinstance_acquired_name(RRDINSTANCE_ACQUIRED *ria); -bool rrdinstance_acquired_has_name(RRDINSTANCE_ACQUIRED *ria); -const char *rrdinstance_acquired_units(RRDINSTANCE_ACQUIRED *ria); -STRING *rrdinstance_acquired_units_dup(RRDINSTANCE_ACQUIRED *ria); -RRDLABELS *rrdinstance_acquired_labels(RRDINSTANCE_ACQUIRED *ria); -DICTIONARY *rrdinstance_acquired_functions(RRDINSTANCE_ACQUIRED *ria); -RRDHOST *rrdinstance_acquired_rrdhost(RRDINSTANCE_ACQUIRED *ria); -RRDSET *rrdinstance_acquired_rrdset(RRDINSTANCE_ACQUIRED *ria); - -bool rrdinstance_acquired_belongs_to_context(RRDINSTANCE_ACQUIRED *ria, RRDCONTEXT_ACQUIRED *rca); -time_t rrdinstance_acquired_update_every(RRDINSTANCE_ACQUIRED *ria); - -const char *rrdcontext_acquired_units(RRDCONTEXT_ACQUIRED *rca); -const char *rrdcontext_acquired_title(RRDCONTEXT_ACQUIRED *rca); -RRDSET_TYPE rrdcontext_acquired_chart_type(RRDCONTEXT_ACQUIRED *rca); - -// ---------------------------------------------------------------------------- -// 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); -bool rrdcontext_acquired_belongs_to_host(RRDCONTEXT_ACQUIRED *rca, RRDHOST *host); - -// ---------------------------------------------------------------------------- -// 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 queries - -typedef enum __attribute__ ((__packed__)) { - QUERY_STATUS_NONE = 0, - QUERY_STATUS_QUERIED = (1 << 0), - QUERY_STATUS_DIMENSION_HIDDEN = (1 << 1), - QUERY_STATUS_EXCLUDED = (1 << 2), - QUERY_STATUS_FAILED = (1 << 3), -} QUERY_STATUS; - -typedef struct query_plan_entry { - size_t tier; - time_t after; - time_t before; -} QUERY_PLAN_ENTRY; - -#define QUERY_PLANS_MAX (RRD_STORAGE_TIERS) - -typedef struct query_metrics_counts { // counts the number of metrics related to an object - size_t selected; // selected to be queried - size_t excluded; // not selected to be queried - size_t queried; // successfully queried - size_t failed; // failed to be queried -} QUERY_METRICS_COUNTS; - -typedef struct query_instances_counts { // counts the number of instances related to an object - size_t selected; // selected to be queried - size_t excluded; // not selected to be queried - size_t queried; // successfully queried - size_t failed; // failed to be queried -} QUERY_INSTANCES_COUNTS; - -typedef struct query_alerts_counts { // counts the number of alerts related to an object - size_t clear; // number of alerts in clear state - size_t warning; // number of alerts in warning state - size_t critical; // number of alerts in critical state - size_t other; // number of alerts in any other state -} QUERY_ALERTS_COUNTS; - -typedef struct query_node { - uint32_t slot; - RRDHOST *rrdhost; - char node_id[UUID_STR_LEN]; - usec_t duration_ut; - - STORAGE_POINT query_points; - QUERY_INSTANCES_COUNTS instances; - QUERY_METRICS_COUNTS metrics; - QUERY_ALERTS_COUNTS alerts; -} QUERY_NODE; - -typedef struct query_context { - uint32_t slot; - RRDCONTEXT_ACQUIRED *rca; - - STORAGE_POINT query_points; - QUERY_INSTANCES_COUNTS instances; - QUERY_METRICS_COUNTS metrics; - QUERY_ALERTS_COUNTS alerts; -} QUERY_CONTEXT; - -typedef struct query_instance { - uint32_t slot; - uint32_t query_host_id; - RRDINSTANCE_ACQUIRED *ria; - STRING *id_fqdn; // never access this directly - it is created on demand via query_instance_id_fqdn() - STRING *name_fqdn; // never access this directly - it is created on demand via query_instance_name_fqdn() - - STORAGE_POINT query_points; - QUERY_METRICS_COUNTS metrics; - QUERY_ALERTS_COUNTS alerts; -} QUERY_INSTANCE; - -typedef struct query_dimension { - uint32_t slot; - uint32_t priority; - RRDMETRIC_ACQUIRED *rma; - QUERY_STATUS status; -} QUERY_DIMENSION; - -typedef struct query_metric { - RRDR_DIMENSION_FLAGS status; - - struct query_metric_tier { - 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 { - uint32_t query_node_id; - uint32_t query_context_id; - uint32_t query_instance_id; - uint32_t query_dimension_id; - } link; - - STORAGE_POINT query_points; - - struct { - uint32_t slot; - uint32_t first_slot; - STRING *id; - STRING *name; - STRING *units; - } grouped_as; - - usec_t duration_ut; -} QUERY_METRIC; - -#define MAX_QUERY_TARGET_ID_LENGTH 255 -#define MAX_QUERY_GROUP_BY_PASSES 2 - -typedef bool (*qt_interrupt_callback_t)(void *data); - -struct group_by_pass { - RRDR_GROUP_BY group_by; - char *group_by_label; - RRDR_GROUP_BY_FUNCTION aggregation; -}; - -typedef struct query_target_request { - size_t version; - - const char *scope_nodes; - const char *scope_contexts; - - // selecting / filtering metrics to be queried - 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 *nodes; // hosts simple pattern - const char *contexts; // contexts simple pattern (context queries) - const char *instances; // 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 *labels; // select only the charts having this combo of label key:value - const char *alerts; // select only the charts having this combo of alert name:status - - time_t after; // the requested timeframe - time_t before; // the requested timeframe - size_t points; // the requested number of points to be returned - - uint32_t format; // DATASOURCE_FORMAT - RRDR_OPTIONS options; - time_t timeout_ms; // the timeout of the query in milliseconds - - size_t tier; - QUERY_SOURCE query_source; - STORAGE_PRIORITY priority; - - // resampling metric values across time - time_t resampling_time; - - // grouping metric values across time - RRDR_TIME_GROUPING time_group_method; - const char *time_group_options; - - // group by across multiple time-series - struct group_by_pass group_by[MAX_QUERY_GROUP_BY_PASSES]; - - usec_t received_ut; - - qt_interrupt_callback_t interrupt_callback; - void *interrupt_callback_data; -} QUERY_TARGET_REQUEST; - -#define GROUP_BY_MAX_LABEL_KEYS 10 - -struct query_tier_statistics { - size_t queries; - size_t points; - time_t update_every; - struct { - time_t first_time_s; - time_t last_time_s; - } retention; -}; - -struct query_versions { - uint64_t contexts_hard_hash; - uint64_t contexts_soft_hash; - uint64_t alerts_hard_hash; - uint64_t alerts_soft_hash; -}; - -struct query_timings { - usec_t received_ut; - usec_t preprocessed_ut; - usec_t executed_ut; - usec_t finished_ut; -}; - -#define query_view_update_every(qt) ((qt)->window.group * (qt)->window.query_granularity) - -typedef struct query_target { - char id[MAX_QUERY_TARGET_ID_LENGTH + 1]; // query identifier (for logging) - QUERY_TARGET_REQUEST request; - - struct { - time_t now; // the current timestamp, the absolute max for any query timestamp - 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_TIME_GROUPING time_group_method; - const char *time_group_options; - size_t resampling_group; - NETDATA_DOUBLE resampling_divisor; - RRDR_OPTIONS options; - size_t tier; - } window; - - struct { - size_t queries[RRD_STORAGE_TIERS]; - 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 - struct query_tier_statistics tiers[RRD_STORAGE_TIERS]; - } 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 { - QUERY_DIMENSION *array; - uint32_t used; // how many items of the array are used - uint32_t size; // the size of the array - } dimensions; - - struct { - QUERY_INSTANCE *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 *labels_pattern; - SIMPLE_PATTERN *alerts_pattern; - SIMPLE_PATTERN *chart_label_key_pattern; - } instances; - - struct { - QUERY_CONTEXT *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 *scope_pattern; - } contexts; - - struct { - QUERY_NODE *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 *scope_pattern; - } nodes; - - struct { - size_t used; - char *label_keys[GROUP_BY_MAX_LABEL_KEYS * MAX_QUERY_GROUP_BY_PASSES]; - } group_by[MAX_QUERY_GROUP_BY_PASSES]; - - STORAGE_POINT query_points; - struct query_versions versions; - struct query_timings timings; - - struct { - SPINLOCK spinlock; - bool used; // when true, this query is currently being used - bool relative; // when true, this query uses relative timestamps - size_t queries; // how many query we have done so far with this QUERY_TARGET - not related to database queries - struct query_target *prev; - struct query_target *next; - } internal; -} QUERY_TARGET; - - -struct sql_alert_transition_data { - usec_t global_id; - uuid_t *transition_id; - uuid_t *host_id; - uuid_t *config_hash_id; - uint32_t alarm_id; - const char *alert_name; - const char *chart; - const char *chart_name; - const char *chart_context; - const char *family; - const char *recipient; - const char *units; - const char *exec; - const char *info; - const char *summary; - const char *classification; - const char *type; - const char *component; - time_t when_key; - time_t duration; - time_t non_clear_duration; - uint64_t flags; - time_t delay_up_to_timestamp; - time_t exec_run_timestamp; - int exec_code; - int new_status; - int old_status; - int delay; - time_t last_repeat; - NETDATA_DOUBLE new_value; - NETDATA_DOUBLE old_value; -}; - -struct sql_alert_config_data { - uuid_t *config_hash_id; - const char *name; - - struct { - const char *on_template; - const char *on_key; - - const char *os; - const char *hosts; - const char *families; - const char *plugin; - const char *module; - const char *host_labels; - const char *chart_labels; - const char *charts; - } selectors; - - const char *info; - const char *classification; - const char *component; - const char *type; - const char *summary; - - struct { - struct { - const char *dimensions; - const char *method; - uint32_t options; - - int32_t after; - int32_t before; - - const char *lookup; // the lookup line, unparsed - } db; - - const char *calc; // the calculation expression, unparsed - const char *units; - - int32_t update_every; // the update frequency of the alert, in seconds - const char *every; // the every line, unparsed - } value; - - struct { - const char *green; // the green threshold, unparsed - const char *red; // the red threshold, unparsed - const char *warn; // the warning expression, unparsed - const char *crit; // the critical expression, unparsed - } status; - - struct { - const char *exec; // the script to execute, or NULL to execute the default script - const char *to_key; // the recipient, or NULL for the default recipient - const char *delay; // the delay line, unparsed - const char *repeat; // the repeat line, unparsed - const char *options; // FIXME what is this? - } notification; - - const char *source; // the configuration file and line this alert came from -}; - -int contexts_v2_alert_config_to_json(struct web_client *w, const char *config_hash_id); - -struct sql_alert_instance_v2_entry { - RRDCALC *tmp; - - size_t ati; - - STRING *context; - STRING *chart_id; - STRING *chart_name; - STRING *name; - STRING *family; - STRING *units; - STRING *source; - STRING *classification; - STRING *type; - STRING *component; - STRING *recipient; - RRDCALC_STATUS status; - RRDCALC_FLAGS flags; - STRING *info; - STRING *summary; - NETDATA_DOUBLE value; - time_t last_updated; - time_t last_status_change; - NETDATA_DOUBLE last_status_change_value; - uuid_t config_hash_id; - usec_t global_id; - uuid_t last_transition_id; - uint32_t alarm_id; - RRDHOST *host; - size_t ni; -}; - -static inline NEVERNULL QUERY_NODE *query_node(QUERY_TARGET *qt, size_t id) { - internal_fatal(id >= qt->nodes.used, "QUERY: invalid query host id"); - return &qt->nodes.array[id]; -} - -static inline NEVERNULL QUERY_CONTEXT *query_context(QUERY_TARGET *qt, size_t query_context_id) { - internal_fatal(query_context_id >= qt->contexts.used, "QUERY: invalid query context id"); - return &qt->contexts.array[query_context_id]; -} - -static inline NEVERNULL QUERY_INSTANCE *query_instance(QUERY_TARGET *qt, size_t query_instance_id) { - internal_fatal(query_instance_id >= qt->instances.used, "QUERY: invalid query instance id"); - return &qt->instances.array[query_instance_id]; -} - -static inline NEVERNULL QUERY_DIMENSION *query_dimension(QUERY_TARGET *qt, size_t query_dimension_id) { - internal_fatal(query_dimension_id >= qt->dimensions.used, "QUERY: invalid query dimension id"); - return &qt->dimensions.array[query_dimension_id]; -} - -static inline NEVERNULL QUERY_METRIC *query_metric(QUERY_TARGET *qt, size_t id) { - internal_fatal(id >= qt->query.used, "QUERY: invalid query metric id"); - return &qt->query.array[id]; -} - -static inline const char *query_metric_id(QUERY_TARGET *qt, QUERY_METRIC *qm) { - QUERY_DIMENSION *qd = query_dimension(qt, qm->link.query_dimension_id); - return rrdmetric_acquired_id(qd->rma); -} - -static inline const char *query_metric_name(QUERY_TARGET *qt, QUERY_METRIC *qm) { - QUERY_DIMENSION *qd = query_dimension(qt, qm->link.query_dimension_id); - return rrdmetric_acquired_name(qd->rma); -} - -struct storage_engine *query_metric_storage_engine(QUERY_TARGET *qt, QUERY_METRIC *qm, size_t tier); - -STRING *query_instance_id_fqdn(QUERY_INSTANCE *qi, size_t version); -STRING *query_instance_name_fqdn(QUERY_INSTANCE *qi, size_t version); - -void query_target_free(void); -void query_target_release(QUERY_TARGET *qt); - -QUERY_TARGET *query_target_create(QUERY_TARGET_REQUEST *qtr); - -typedef enum __attribute__((packed)) { - ATF_STATUS = 0, - ATF_CLASS, - ATF_TYPE, - ATF_COMPONENT, - ATF_ROLE, - ATF_NODE, - ATF_ALERT_NAME, - ATF_CHART_NAME, - ATF_CONTEXT, - - // total - ATF_TOTAL_ENTRIES, -} ALERT_TRANSITION_FACET; - -struct alert_transitions_facets { - const char *name; - const char *query_param; - const char *id; - size_t order; -}; - -extern struct alert_transitions_facets alert_transition_facets[]; - -struct api_v2_contexts_request { - char *scope_nodes; - char *scope_contexts; - char *nodes; - char *contexts; - char *q; - - CONTEXTS_V2_OPTIONS options; - - struct { - CONTEXTS_V2_ALERT_STATUS status; - char *alert; - char *transition; - uint32_t last; - - const char *facets[ATF_TOTAL_ENTRIES]; - usec_t global_id_anchor; - } alerts; - - time_t after; - time_t before; - time_t timeout_ms; - - qt_interrupt_callback_t interrupt_callback; - void *interrupt_callback_data; -}; - -typedef enum __attribute__ ((__packed__)) { - CONTEXTS_V2_SEARCH = (1 << 1), - CONTEXTS_V2_NODES = (1 << 2), - CONTEXTS_V2_NODES_INFO = (1 << 3), - CONTEXTS_V2_NODE_INSTANCES = (1 << 4), - CONTEXTS_V2_CONTEXTS = (1 << 5), - CONTEXTS_V2_AGENTS = (1 << 6), - CONTEXTS_V2_AGENTS_INFO = (1 << 7), - CONTEXTS_V2_VERSIONS = (1 << 8), - CONTEXTS_V2_FUNCTIONS = (1 << 9), - CONTEXTS_V2_ALERTS = (1 << 10), - CONTEXTS_V2_ALERT_TRANSITIONS = (1 << 11), -} CONTEXTS_V2_MODE; - -int rrdcontext_to_json_v2(BUFFER *wb, struct api_v2_contexts_request *req, CONTEXTS_V2_MODE mode); - -RRDCONTEXT_TO_JSON_OPTIONS rrdcontext_to_json_parse_options(char *o); -void buffer_json_agents_v2(BUFFER *wb, struct query_timings *timings, time_t now_s, bool info, bool array); -void buffer_json_node_add_v2(BUFFER *wb, RRDHOST *host, size_t ni, usec_t duration_ut, bool status); -void buffer_json_query_timings(BUFFER *wb, const char *key, struct query_timings *timings); -void buffer_json_cloud_timings(BUFFER *wb, const char *key, struct query_timings *timings); - -// ---------------------------------------------------------------------------- -// scope - -typedef ssize_t (*foreach_host_cb_t)(void *data, RRDHOST *host, bool queryable); -ssize_t query_scope_foreach_host(SIMPLE_PATTERN *scope_hosts_sp, SIMPLE_PATTERN *hosts_sp, - foreach_host_cb_t cb, void *data, - struct query_versions *versions, - char *host_node_id_str); - -typedef ssize_t (*foreach_context_cb_t)(void *data, RRDCONTEXT_ACQUIRED *rca, bool queryable_context); -ssize_t query_scope_foreach_context(RRDHOST *host, const char *scope_contexts, SIMPLE_PATTERN *scope_contexts_sp, SIMPLE_PATTERN *contexts_sp, foreach_context_cb_t cb, bool queryable_host, void *data); - -// ---------------------------------------------------------------------------- -// public API for weights - -typedef ssize_t (*weights_add_metric_t)(void *data, RRDHOST *host, RRDCONTEXT_ACQUIRED *rca, RRDINSTANCE_ACQUIRED *ria, RRDMETRIC_ACQUIRED *rma); -ssize_t weights_foreach_rrdmetric_in_context(RRDCONTEXT_ACQUIRED *rca, - SIMPLE_PATTERN *instances_sp, - SIMPLE_PATTERN *chart_label_key_sp, - SIMPLE_PATTERN *labels_sp, - SIMPLE_PATTERN *alerts_sp, - SIMPLE_PATTERN *dimensions_sp, - bool match_ids, bool match_names, - size_t version, - weights_add_metric_t cb, - void *data); - -bool rrdcontext_retention_match(RRDCONTEXT_ACQUIRED *rca, time_t after, time_t before); - -#define query_matches_retention(after, before, first_entry_s, last_entry_s, update_every_s) \ - (((first_entry_s) - ((update_every_s) * 2) <= (before)) && \ - ((last_entry_s) + ((update_every_s) * 2) >= (after))) - -#define query_target_aggregatable(qt) ((qt)->window.options & RRDR_OPTION_RETURN_RAW) - -static inline bool query_has_group_by_aggregation_percentage(QUERY_TARGET *qt) { - - // backwards compatibility - // If the request was made with group_by = "percentage-of-instance" - // we need to send back "raw" output with "count" - // otherwise, we need to send back "raw" output with "hidden" - - bool last_is_percentage = false; - - for(int g = 0; g < MAX_QUERY_GROUP_BY_PASSES ;g++) { - if(qt->request.group_by[g].group_by == RRDR_GROUP_BY_NONE) - break; - - if(qt->request.group_by[g].group_by & RRDR_GROUP_BY_PERCENTAGE_OF_INSTANCE) - // backwards compatibility - return false; - - if(qt->request.group_by[g].aggregation == RRDR_GROUP_BY_FUNCTION_PERCENTAGE) - last_is_percentage = true; - - else - last_is_percentage = false; - } - - return last_is_percentage; -} - -static inline bool query_target_has_percentage_of_group(QUERY_TARGET *qt) { - for(size_t g = 0; g < MAX_QUERY_GROUP_BY_PASSES ;g++) { - if (qt->request.group_by[g].group_by & RRDR_GROUP_BY_PERCENTAGE_OF_INSTANCE) - return true; - - if (qt->request.group_by[g].aggregation == RRDR_GROUP_BY_FUNCTION_PERCENTAGE) - return true; - } - - return false; -} - -static inline bool query_target_needs_all_dimensions(QUERY_TARGET *qt) { - if(qt->request.options & RRDR_OPTION_PERCENTAGE) - return true; - - return query_target_has_percentage_of_group(qt); -} - -static inline bool query_target_has_percentage_units(QUERY_TARGET *qt) { - if(qt->window.time_group_method == RRDR_GROUPING_CV) - return true; - - if((qt->request.options & RRDR_OPTION_PERCENTAGE) && !(qt->window.options & RRDR_OPTION_RETURN_RAW)) - return true; - - return query_target_has_percentage_of_group(qt); -} - -#endif // NETDATA_RRDCONTEXT_H - |