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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:18 +0000 |
commit | 5da14042f70711ea5cf66e034699730335462f66 (patch) | |
tree | 0f6354ccac934ed87a2d555f45be4c831cf92f4a /src/health/rrdcalc.h | |
parent | Releasing debian version 1.44.3-2. (diff) | |
download | netdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz netdata-5da14042f70711ea5cf66e034699730335462f66.zip |
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/health/rrdcalc.h')
-rw-r--r-- | src/health/rrdcalc.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/health/rrdcalc.h b/src/health/rrdcalc.h new file mode 100644 index 000000000..5c998b310 --- /dev/null +++ b/src/health/rrdcalc.h @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "database/rrd.h" +#include "web/api/queries/rrdr.h" +#include "health_prototypes.h" + +#ifndef NETDATA_RRDCALC_H +#define NETDATA_RRDCALC_H 1 + +// calculated variables (defined in health configuration) +// These aggregate time-series data at fixed intervals +// (defined in their update_every member below) +// They increase the overhead of netdata. +// +// These calculations are stored under RRDHOST. +// Then are also linked to RRDSET (of course only when a +// matching chart is found). + +typedef enum rrdcalc_status { + RRDCALC_STATUS_REMOVED = -2, + RRDCALC_STATUS_UNDEFINED = -1, + RRDCALC_STATUS_UNINITIALIZED = 0, + RRDCALC_STATUS_CLEAR = 1, + RRDCALC_STATUS_RAISED = 2, // DO NOT CHANGE THESE NUMBERS + RRDCALC_STATUS_WARNING = 3, // DO NOT CHANGE THESE NUMBERS + RRDCALC_STATUS_CRITICAL = 4, // DO NOT CHANGE THESE NUMBERS +} RRDCALC_STATUS; + +typedef enum { + RRDCALC_FLAG_DB_ERROR = (1 << 0), + RRDCALC_FLAG_DB_NAN = (1 << 1), + // RRDCALC_FLAG_DB_STALE = (1 << 2), + RRDCALC_FLAG_CALC_ERROR = (1 << 3), + RRDCALC_FLAG_WARN_ERROR = (1 << 4), + RRDCALC_FLAG_CRIT_ERROR = (1 << 5), + RRDCALC_FLAG_RUNNABLE = (1 << 6), + RRDCALC_FLAG_DISABLED = (1 << 7), + RRDCALC_FLAG_SILENCED = (1 << 8), + RRDCALC_FLAG_RUN_ONCE = (1 << 9), +} RRDCALC_FLAGS; +void rrdcalc_flags_to_json_array(BUFFER *wb, const char *key, RRDCALC_FLAGS flags); + +#define RRDCALC_ALL_OPTIONS_EXCLUDING_THE_RRDR_ONES (RRDCALC_OPTION_NO_CLEAR_NOTIFICATION) + +struct rrdcalc { + uint32_t id; // the unique id of this alarm + uint32_t next_event_id; // the next event id that will be used for this alarm + + STRING *key; // the unique key in the host's rrdcalc_root_index + STRING *chart; // the chart id this should be linked to + + struct rrd_alert_match match; + struct rrd_alert_config config; + + // ------------------------------------------------------------------------ + // runtime information + + STRING *summary; // the original summary field before any variable replacement + STRING *info; // the original info field before any variable replacement + + RRDCALC_STATUS old_status; // the old status of the alarm + RRDCALC_STATUS status; // the current status of the alarm + + NETDATA_DOUBLE value; // the current value of the alarm + NETDATA_DOUBLE old_value; // the previous value of the alarm + NETDATA_DOUBLE last_status_change_value; // the value at the last status change + + RRDCALC_FLAGS run_flags; // check RRDCALC_FLAG_* + + time_t last_updated; // the last update timestamp of the alarm + time_t next_update; // the next update timestamp of the alarm + time_t last_status_change; // the timestamp of the last time this alarm changed status + time_t last_repeat; // the last time the alarm got repeated + uint32_t times_repeat; // number of times the alarm got repeated + + time_t db_after; // the first timestamp evaluated by the db lookup + time_t db_before; // the last timestamp evaluated by the db lookup + + time_t delay_up_to_timestamp; // the timestamp up to which we should delay notifications + int delay_up_current; // the current up notification delay duration + int delay_down_current; // the current down notification delay duration + int delay_last; // the last delay we used + + // ------------------------------------------------------------------------ + // the chart this alarm it is linked to + + size_t labels_version; + struct rrdset *rrdset; + + struct rrdcalc *next; + struct rrdcalc *prev; +}; + +#define rrdcalc_name(rc) string2str((rc)->config.name) +#define rrdcalc_chart_name(rc) string2str((rc)->chart) +#define rrdcalc_exec(rc) string2str((rc)->config.exec) +#define rrdcalc_recipient(rc) string2str((rc)->config.recipient) +#define rrdcalc_classification(rc) string2str((rc)->config.classification) +#define rrdcalc_component(rc) string2str((rc)->config.component) +#define rrdcalc_type(rc) string2str((rc)->config.type) +#define rrdcalc_source(rc) string2str((rc)->config.source) +#define rrdcalc_units(rc) string2str((rc)->config.units) +#define rrdcalc_dimensions(rc) string2str((rc)->config.dimensions) + +#define foreach_rrdcalc_in_rrdhost_read(host, rc) \ + dfe_start_read((host)->rrdcalc_root_index, rc) \ + +#define foreach_rrdcalc_in_rrdhost_reentrant(host, rc) \ + dfe_start_reentrant((host)->rrdcalc_root_index, rc) + +#define foreach_rrdcalc_in_rrdhost_done(rc) \ + dfe_done(rc) + +#define RRDCALC_HAS_DB_LOOKUP(rc) ((rc)->config.after) + +void rrdcalc_update_info_using_rrdset_labels(RRDCALC *rc); + +const RRDCALC_ACQUIRED *rrdcalc_from_rrdset_get(RRDSET *st, const char *alert_name); +void rrdcalc_from_rrdset_release(RRDSET *st, const RRDCALC_ACQUIRED *rca); +RRDCALC *rrdcalc_acquired_to_rrdcalc(const RRDCALC_ACQUIRED *rca); + +const char *rrdcalc_status2string(RRDCALC_STATUS status); + +uint32_t rrdcalc_get_unique_id(RRDHOST *host, STRING *chart, STRING *name, uint32_t *next_event_id, uuid_t *config_hash_id); + +static inline int rrdcalc_isrepeating(RRDCALC *rc) { + if (unlikely(rc->config.warn_repeat_every > 0 || rc->config.crit_repeat_every > 0)) { + return 1; + } + return 0; +} + +void rrdcalc_unlink_and_delete_all_rrdset_alerts(RRDSET *st); +void rrdcalc_delete_all(RRDHOST *host); + +void rrdcalc_rrdhost_index_init(RRDHOST *host); +void rrdcalc_rrdhost_index_destroy(RRDHOST *host); + +void rrdcalc_unlink_and_delete(RRDHOST *host, RRDCALC *rc, bool having_ll_wrlock); + +#define RRDCALC_VAR_MAX 100 +#define RRDCALC_VAR_FAMILY "${family}" +#define RRDCALC_VAR_LABEL "${label:" +#define RRDCALC_VAR_LABEL_LEN (sizeof(RRDCALC_VAR_LABEL)-1) + +#endif //NETDATA_RRDCALC_H |