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Diffstat (limited to 'database/contexts/internal.h')
| -rw-r--r-- | database/contexts/internal.h | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/database/contexts/internal.h b/database/contexts/internal.h deleted file mode 100644 index 293659fd..00000000 --- a/database/contexts/internal.h +++ /dev/null @@ -1,388 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#ifndef NETDATA_RRDCONTEXT_INTERNAL_H -#define NETDATA_RRDCONTEXT_INTERNAL_H 1 - -#include "rrdcontext.h" -#include "../sqlite/sqlite_context.h" -#include "../../aclk/schema-wrappers/context.h" -#include "../../aclk/aclk_contexts_api.h" -#include "../../aclk/aclk.h" -#include "../storage_engine.h" - -#define MESSAGES_PER_BUNDLE_TO_SEND_TO_HUB_PER_HOST 5000 -#define FULL_RETENTION_SCAN_DELAY_AFTER_DB_ROTATION_SECS 120 -#define RRDCONTEXT_WORKER_THREAD_HEARTBEAT_USEC (1000 * USEC_PER_MS) -#define RRDCONTEXT_MINIMUM_ALLOWED_PRIORITY 10 - -#define LOG_TRANSITIONS false - -#define WORKER_JOB_HOSTS 1 -#define WORKER_JOB_CHECK 2 -#define WORKER_JOB_SEND 3 -#define WORKER_JOB_DEQUEUE 4 -#define WORKER_JOB_RETENTION 5 -#define WORKER_JOB_QUEUED 6 -#define WORKER_JOB_CLEANUP 7 -#define WORKER_JOB_CLEANUP_DELETE 8 -#define WORKER_JOB_PP_METRIC 9 // post-processing metrics -#define WORKER_JOB_PP_INSTANCE 10 // post-processing instances -#define WORKER_JOB_PP_CONTEXT 11 // post-processing contexts -#define WORKER_JOB_HUB_QUEUE_SIZE 12 -#define WORKER_JOB_PP_QUEUE_SIZE 13 - - -typedef enum __attribute__ ((__packed__)) { - RRD_FLAG_NONE = 0, - RRD_FLAG_DELETED = (1 << 0), // this is a deleted object (metrics, instances, contexts) - RRD_FLAG_COLLECTED = (1 << 1), // this object is currently being collected - RRD_FLAG_UPDATED = (1 << 2), // this object has updates to propagate - RRD_FLAG_ARCHIVED = (1 << 3), // this object is not currently being collected - RRD_FLAG_OWN_LABELS = (1 << 4), // this instance has its own labels - not linked to an RRDSET - RRD_FLAG_LIVE_RETENTION = (1 << 5), // we have got live retention from the database - RRD_FLAG_QUEUED_FOR_HUB = (1 << 6), // this context is currently queued to be dispatched to hub - RRD_FLAG_QUEUED_FOR_PP = (1 << 7), // this context is currently queued to be post-processed - RRD_FLAG_HIDDEN = (1 << 8), // don't expose this to the hub or the API - - RRD_FLAG_UPDATE_REASON_TRIGGERED = (1 << 9), // the update was triggered by the child object - RRD_FLAG_UPDATE_REASON_LOAD_SQL = (1 << 10), // this object has just been loaded from SQL - RRD_FLAG_UPDATE_REASON_NEW_OBJECT = (1 << 11), // this object has just been created - RRD_FLAG_UPDATE_REASON_UPDATED_OBJECT = (1 << 12), // we received an update on this object - RRD_FLAG_UPDATE_REASON_CHANGED_LINKING = (1 << 13), // an instance or a metric switched RRDSET or RRDDIM - RRD_FLAG_UPDATE_REASON_CHANGED_METADATA = (1 << 14), // this context or instance changed uuid, name, units, title, family, chart type, priority, update every, rrd changed flags - RRD_FLAG_UPDATE_REASON_ZERO_RETENTION = (1 << 15), // this object has no retention - RRD_FLAG_UPDATE_REASON_CHANGED_FIRST_TIME_T = (1 << 16), // this object changed its oldest time in the db - RRD_FLAG_UPDATE_REASON_CHANGED_LAST_TIME_T = (1 << 17), // this object change its latest time in the db - RRD_FLAG_UPDATE_REASON_STOPPED_BEING_COLLECTED = (1 << 18), // this object has stopped being collected - RRD_FLAG_UPDATE_REASON_STARTED_BEING_COLLECTED = (1 << 19), // this object has started being collected - RRD_FLAG_UPDATE_REASON_DISCONNECTED_CHILD = (1 << 20), // this context belongs to a host that just disconnected - RRD_FLAG_UPDATE_REASON_UNUSED = (1 << 21), // this context is not used anymore - RRD_FLAG_UPDATE_REASON_DB_ROTATION = (1 << 22), // this context changed because of a db rotation - - RRD_FLAG_MERGED_COLLECTED_RI_TO_RC = (1 << 29), - - // action to perform on an object - RRD_FLAG_UPDATE_REASON_UPDATE_RETENTION = (1 << 30), // this object has to update its retention from the db -} RRD_FLAGS; - -struct rrdcontext_reason { - RRD_FLAGS flag; - const char *name; - usec_t delay_ut; -}; - -extern struct rrdcontext_reason rrdcontext_reasons[]; - -#define RRD_FLAG_ALL_UPDATE_REASONS ( \ - RRD_FLAG_UPDATE_REASON_TRIGGERED \ - |RRD_FLAG_UPDATE_REASON_LOAD_SQL \ - |RRD_FLAG_UPDATE_REASON_NEW_OBJECT \ - |RRD_FLAG_UPDATE_REASON_UPDATED_OBJECT \ - |RRD_FLAG_UPDATE_REASON_CHANGED_LINKING \ - |RRD_FLAG_UPDATE_REASON_CHANGED_METADATA \ - |RRD_FLAG_UPDATE_REASON_ZERO_RETENTION \ - |RRD_FLAG_UPDATE_REASON_CHANGED_FIRST_TIME_T \ - |RRD_FLAG_UPDATE_REASON_CHANGED_LAST_TIME_T \ - |RRD_FLAG_UPDATE_REASON_STOPPED_BEING_COLLECTED \ - |RRD_FLAG_UPDATE_REASON_STARTED_BEING_COLLECTED \ - |RRD_FLAG_UPDATE_REASON_DISCONNECTED_CHILD \ - |RRD_FLAG_UPDATE_REASON_DB_ROTATION \ - |RRD_FLAG_UPDATE_REASON_UNUSED \ - ) - -#define RRD_FLAGS_ALLOWED_EXTERNALLY_ON_NEW_OBJECTS ( \ - RRD_FLAG_ARCHIVED \ - |RRD_FLAG_HIDDEN \ - |RRD_FLAG_ALL_UPDATE_REASONS \ - ) - -#define RRD_FLAGS_REQUIRED_FOR_DELETIONS ( \ - RRD_FLAG_DELETED \ - |RRD_FLAG_LIVE_RETENTION \ -) - -#define RRD_FLAGS_PREVENTING_DELETIONS ( \ - RRD_FLAG_QUEUED_FOR_HUB \ - |RRD_FLAG_COLLECTED \ - |RRD_FLAG_QUEUED_FOR_PP \ -) - -// get all the flags of an object -#define rrd_flags_get(obj) __atomic_load_n(&((obj)->flags), __ATOMIC_SEQ_CST) - -// check if ANY of the given flags (bits) is set -#define rrd_flag_check(obj, flag) (rrd_flags_get(obj) & (flag)) - -// check if ALL the given flags (bits) are set -#define rrd_flag_check_all(obj, flag) (rrd_flag_check(obj, flag) == (flag)) - -// set one or more flags (bits) -#define rrd_flag_set(obj, flag) __atomic_or_fetch(&((obj)->flags), flag, __ATOMIC_SEQ_CST) - -// clear one or more flags (bits) -#define rrd_flag_clear(obj, flag) __atomic_and_fetch(&((obj)->flags), ~(flag), __ATOMIC_SEQ_CST) - -// replace the flags of an object, with the supplied ones -#define rrd_flags_replace(obj, all_flags) __atomic_store_n(&((obj)->flags), all_flags, __ATOMIC_SEQ_CST) - -static inline void -rrd_flag_add_remove_atomic(RRD_FLAGS *flags, RRD_FLAGS check, RRD_FLAGS conditionally_add, RRD_FLAGS always_remove) { - RRD_FLAGS expected, desired; - - do { - expected = *flags; - - desired = expected; - desired &= ~(always_remove); - - if(!(expected & check)) - desired |= (check | conditionally_add); - - } while(!__atomic_compare_exchange_n(flags, &expected, desired, false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)); -} - -#define rrd_flag_set_collected(obj) \ - rrd_flag_add_remove_atomic(&((obj)->flags) \ - /* check this flag */ \ - , RRD_FLAG_COLLECTED \ - \ - /* add these flags together with the above, if the above is not already set */ \ - , RRD_FLAG_UPDATE_REASON_STARTED_BEING_COLLECTED | RRD_FLAG_UPDATED \ - \ - /* always remove these flags */ \ - , RRD_FLAG_ARCHIVED \ - | RRD_FLAG_DELETED \ - | RRD_FLAG_UPDATE_REASON_STOPPED_BEING_COLLECTED \ - | RRD_FLAG_UPDATE_REASON_ZERO_RETENTION \ - | RRD_FLAG_UPDATE_REASON_DISCONNECTED_CHILD \ - ) - -#define rrd_flag_set_archived(obj) \ - rrd_flag_add_remove_atomic(&((obj)->flags) \ - /* check this flag */ \ - , RRD_FLAG_ARCHIVED \ - \ - /* add these flags together with the above, if the above is not already set */ \ - , RRD_FLAG_UPDATE_REASON_STOPPED_BEING_COLLECTED | RRD_FLAG_UPDATED \ - \ - /* always remove these flags */ \ - , RRD_FLAG_COLLECTED \ - | RRD_FLAG_DELETED \ - | RRD_FLAG_UPDATE_REASON_STARTED_BEING_COLLECTED \ - | RRD_FLAG_UPDATE_REASON_ZERO_RETENTION \ - ) - -#define rrd_flag_set_deleted(obj, reason) \ - rrd_flag_add_remove_atomic(&((obj)->flags) \ - /* check this flag */ \ - , RRD_FLAG_DELETED \ - \ - /* add these flags together with the above, if the above is not already set */ \ - , RRD_FLAG_UPDATE_REASON_ZERO_RETENTION | RRD_FLAG_UPDATED | (reason) \ - \ - /* always remove these flags */ \ - , RRD_FLAG_ARCHIVED \ - | RRD_FLAG_COLLECTED \ - ) - -#define rrd_flag_is_collected(obj) rrd_flag_check(obj, RRD_FLAG_COLLECTED) -#define rrd_flag_is_archived(obj) rrd_flag_check(obj, RRD_FLAG_ARCHIVED) -#define rrd_flag_is_deleted(obj) rrd_flag_check(obj, RRD_FLAG_DELETED) -#define rrd_flag_is_updated(obj) rrd_flag_check(obj, RRD_FLAG_UPDATED) - -// mark an object as updated, providing reasons (additional bits) -#define rrd_flag_set_updated(obj, reason) rrd_flag_set(obj, RRD_FLAG_UPDATED | (reason)) - -// clear an object as being updated, clearing also all the reasons -#define rrd_flag_unset_updated(obj) rrd_flag_clear(obj, RRD_FLAG_UPDATED | RRD_FLAG_ALL_UPDATE_REASONS) - - -typedef struct rrdmetric { - uuid_t uuid; - - STRING *id; - STRING *name; - - RRDDIM *rrddim; - - time_t first_time_s; - time_t last_time_s; - RRD_FLAGS flags; - - struct rrdinstance *ri; -} RRDMETRIC; - -typedef struct rrdinstance { - uuid_t uuid; - - STRING *id; - STRING *name; - STRING *title; - STRING *units; - STRING *family; - uint32_t priority:24; - RRDSET_TYPE chart_type; - - RRD_FLAGS flags; // flags related to this instance - time_t first_time_s; - time_t last_time_s; - - time_t update_every_s; // data collection frequency - RRDSET *rrdset; // pointer to RRDSET when collected, or NULL - - RRDLABELS *rrdlabels; // linked to RRDSET->chart_labels or own version - - struct rrdcontext *rc; - DICTIONARY *rrdmetrics; - - struct { - uint32_t collected_metrics_count; // a temporary variable to detect BEGIN/END without SET - // don't use it for other purposes - // it goes up and then resets to zero, on every iteration - } internal; -} RRDINSTANCE; - -typedef struct rrdcontext { - uint64_t version; - - STRING *id; - STRING *title; - STRING *units; - STRING *family; - uint32_t priority; - RRDSET_TYPE chart_type; - - SPINLOCK spinlock; - - RRD_FLAGS flags; - time_t first_time_s; - time_t last_time_s; - - VERSIONED_CONTEXT_DATA hub; - - DICTIONARY *rrdinstances; - RRDHOST *rrdhost; - - struct { - RRD_FLAGS queued_flags; // the last flags that triggered the post-processing - usec_t queued_ut; // the last time this was queued - usec_t dequeued_ut; // the last time we sent (or deduplicated) this context - size_t executions; // how many times this context has been processed - } pp; - - struct { - RRD_FLAGS queued_flags; // the last flags that triggered the queueing - usec_t queued_ut; // the last time this was queued - usec_t delay_calc_ut; // the last time we calculated the scheduled_dispatched_ut - usec_t scheduled_dispatch_ut; // the time it was/is scheduled to be sent - usec_t dequeued_ut; // the last time we sent (or deduplicated) this context - size_t dispatches; // the number of times this has been dispatched to hub - } queue; - - struct { - uint32_t metrics; // the number of metrics in this context - } stats; -} RRDCONTEXT; - - -// ---------------------------------------------------------------------------- -// helper one-liners for RRDMETRIC - -bool rrdmetric_update_retention(RRDMETRIC *rm); - -static inline RRDMETRIC *rrdmetric_acquired_value(RRDMETRIC_ACQUIRED *rma) { - return dictionary_acquired_item_value((DICTIONARY_ITEM *)rma); -} - -static inline RRDMETRIC_ACQUIRED *rrdmetric_acquired_dup(RRDMETRIC_ACQUIRED *rma) { - RRDMETRIC *rm = rrdmetric_acquired_value(rma); - return (RRDMETRIC_ACQUIRED *)dictionary_acquired_item_dup(rm->ri->rrdmetrics, (DICTIONARY_ITEM *)rma); -} - -static inline void rrdmetric_release(RRDMETRIC_ACQUIRED *rma) { - RRDMETRIC *rm = rrdmetric_acquired_value(rma); - dictionary_acquired_item_release(rm->ri->rrdmetrics, (DICTIONARY_ITEM *)rma); -} - -void rrdmetric_rrddim_is_freed(RRDDIM *rd); -void rrdmetric_updated_rrddim_flags(RRDDIM *rd); -void rrdmetric_collected_rrddim(RRDDIM *rd); - -// ---------------------------------------------------------------------------- -// helper one-liners for RRDINSTANCE - -static inline RRDINSTANCE *rrdinstance_acquired_value(RRDINSTANCE_ACQUIRED *ria) { - return dictionary_acquired_item_value((DICTIONARY_ITEM *)ria); -} - -static inline RRDINSTANCE_ACQUIRED *rrdinstance_acquired_dup(RRDINSTANCE_ACQUIRED *ria) { - RRDINSTANCE *ri = rrdinstance_acquired_value(ria); - return (RRDINSTANCE_ACQUIRED *)dictionary_acquired_item_dup(ri->rc->rrdinstances, (DICTIONARY_ITEM *)ria); -} - -static inline void rrdinstance_release(RRDINSTANCE_ACQUIRED *ria) { - RRDINSTANCE *ri = rrdinstance_acquired_value(ria); - dictionary_acquired_item_release(ri->rc->rrdinstances, (DICTIONARY_ITEM *)ria); -} - -void rrdinstance_from_rrdset(RRDSET *st); -void rrdinstance_rrdset_is_freed(RRDSET *st); -void rrdinstance_rrdset_has_updated_retention(RRDSET *st); -void rrdinstance_updated_rrdset_name(RRDSET *st); -void rrdinstance_updated_rrdset_flags_no_action(RRDINSTANCE *ri, RRDSET *st); -void rrdinstance_updated_rrdset_flags(RRDSET *st); -void rrdinstance_collected_rrdset(RRDSET *st); - -void rrdcontext_queue_for_post_processing(RRDCONTEXT *rc, const char *function, RRD_FLAGS flags); - -// ---------------------------------------------------------------------------- -// helper one-liners for RRDCONTEXT - -static inline RRDCONTEXT *rrdcontext_acquired_value(RRDCONTEXT_ACQUIRED *rca) { - return dictionary_acquired_item_value((DICTIONARY_ITEM *)rca); -} - -static inline RRDCONTEXT_ACQUIRED *rrdcontext_acquired_dup(RRDCONTEXT_ACQUIRED *rca) { - RRDCONTEXT *rc = rrdcontext_acquired_value(rca); - return (RRDCONTEXT_ACQUIRED *)dictionary_acquired_item_dup(rc->rrdhost->rrdctx.contexts, (DICTIONARY_ITEM *)rca); -} - -static inline void rrdcontext_release(RRDCONTEXT_ACQUIRED *rca) { - RRDCONTEXT *rc = rrdcontext_acquired_value(rca); - dictionary_acquired_item_release(rc->rrdhost->rrdctx.contexts, (DICTIONARY_ITEM *)rca); -} - -// ---------------------------------------------------------------------------- -// Forward definitions - -void rrdcontext_recalculate_context_retention(RRDCONTEXT *rc, RRD_FLAGS reason, bool worker_jobs); -void rrdcontext_recalculate_host_retention(RRDHOST *host, RRD_FLAGS reason, bool worker_jobs); - -#define rrdcontext_lock(rc) spinlock_lock(&((rc)->spinlock)) -#define rrdcontext_unlock(rc) spinlock_unlock(&((rc)->spinlock)) - -void rrdinstance_trigger_updates(RRDINSTANCE *ri, const char *function); -void rrdcontext_trigger_updates(RRDCONTEXT *rc, const char *function); - -void rrdinstances_create_in_rrdcontext(RRDCONTEXT *rc); -void rrdinstances_destroy_from_rrdcontext(RRDCONTEXT *rc); - -void rrdmetrics_destroy_from_rrdinstance(RRDINSTANCE *ri); -void rrdmetrics_create_in_rrdinstance(RRDINSTANCE *ri); - -void rrdmetric_from_rrddim(RRDDIM *rd); - -void rrd_reasons_to_buffer_json_array_items(RRD_FLAGS flags, BUFFER *wb); - -#define rrdcontext_version_hash(host) rrdcontext_version_hash_with_callback(host, NULL, false, NULL) -uint64_t rrdcontext_version_hash_with_callback( - RRDHOST *host, - void (*callback)(RRDCONTEXT *, bool, void *), - bool snapshot, - void *bundle); - -void rrdcontext_message_send_unsafe(RRDCONTEXT *rc, bool snapshot __maybe_unused, void *bundle __maybe_unused); - -void rrdcontext_update_from_collected_rrdinstance(RRDINSTANCE *ri); - -#endif //NETDATA_RRDCONTEXT_INTERNAL_H |