grafana

Commit Graph

Author	SHA1	Message	Date
Alexander Weaver	07368dec74	Alerting: Fix attachment of external labels to Loki state history log streams (#65140 ) Fix attachment of external labels, add tests	2 years ago
Alexander Weaver	bf54f2672e	Alerting: Switch to snappy-compressed-protobuf for outgoing push requests to Loki (#65077 ) * Encode with snappy, always * JSON encoder type * Headers * Copy labels formatter from promtail * Implement snappy-proto encoding * Create encoder interface, test both encoders, choose snappy-proto by default * Make encoder configurable at the LokiCfg level * Export both encoders * Touch up comment and tests * Drop unnecessary conversions after move to plain strings to appease linter	2 years ago
Alexander Weaver	cc7e5ce62e	Alerting: Fix ambiguous handling of equals in labels when bucketing Loki state history streams (#65013 ) * Use JSON instead of data.Labels string format as label repr * Drop debug log line	2 years ago
Alexander Weaver	e39d7f44c9	Alerting: Elide requests to Loki if nothing should be recorded (#65011 ) Exit early if no log streams or annotations	2 years ago
Alexander Weaver	a31672fa40	Alerting: Create new state history "fanout" backend that dispatches to multiple other backends at once (#64774 ) * Rename RecordStatesAsync to Record * Rename QueryStates to Query * Implement fanout writes * Implement primary queries * Simplify error joining * Add test for query path * Add tests for writes and error propagation * Allow fanout backend to be configured * Touch up log messages and config validation * Consistent documentation for all backend structs * Parse and normalize backend names more consistently against an enum * Touch-ups to documentation * Improve clarity around multi-record blocking * Keep primary and secondaries more distinct * Rename fanout backend to multiple backend * Simplify config keys for multi backend mode	2 years ago
Alexander Weaver	19d01dff91	Alerting: Expose Prometheus metrics for persisting state history (#63157 ) * Create historian metrics and dependency inject * Record counter for total number of state transitions logged * Track write failures * Track current number of active write goroutines * Record histogram of how long it takes to write history data * Don't copy the registerer * Adjust naming of write failures metric * Introduce WritesTotal to complement WritesFailedTotal * Measure TransitionsFailedTotal to complement TransitionsTotal * Rename all to state_history * Remove redundant Total suffix * Increment totals all the time, not just on success * Drop ActiveWriteGoroutines * Drop PersistDuration in favor of WriteDuration * Drop unused gauge * Make writes and writesFailed per org * Add metric indicating backend and a spot for future metadata * Drop _batch_ from names and update help * Add metric for bytes written * Better pairing of total + failure metric updates * Few tweaks to wording and naming * Record info metric during composition * Create fakeRequester and simple happy path test using it * Blocking test for the full historian and test for happy path metrics * Add tests for failure case metrics * Smoke test for full annotation persistence * Create test for metrics on annotation persistence, both happy and failing paths * Address linter complaints * More linter complaints * Remove unnecessary whitespace * Consistency improvements to help texts * Update tests to match new descs	2 years ago
Alexander Weaver	958fb2c50a	Alerting: Unify structs in Loki client and make them more consistent with Prometheus (#63055 ) * Use existing row struct instead of [2]string, add deserialization helper * Replace Stream struct with stream struct which is exactly the same * Drop unused status field * Don't export queryRes and queryData * Tests for custom marshalling * Rename row fields to T and V for consistency with prometheus samples * Rename row to sample	2 years ago
Jean-Philippe Quéméner	1694a35e0c	Alerting: implement loki query for alert state history (#61992 ) * Alerting: implement loki query for alert state history * extract selector building * add unit tests for selector creation * backup * give selectors their own type * build dataframe * add some tests * small changes after manual testing * use struct client * golint * more golint * Make RuleUID optional for Loki implementation * Drop initial assumption that we only have one series * Pare down to three columns, fix timestamp overflows, improve failure cases in loki responses * Embed structred log lines in the dataframe as objects rather than json strings * Include state history label filter * Remove dead code --------- Co-authored-by: Alex Weaver <weaver.alex.d@gmail.com>	2 years ago
Alexander Weaver	647f73ddc5	Alerting: Add static label to all state history entries (#62817 ) * Add static label to all state history entries * Separate label and value visually	2 years ago
Alexander Weaver	9fa28c11c5	Alerting: Usability adjustments to Loki representation of state history values (#62643 ) * Extract label merge, add test file * Extract error/NoData to first class fields, remove a layer from values * Include dashUID and panelID as line-level fields * Drop unnecessary object receiver * Add tests for stream building * Drop NoData field from log lines	2 years ago

10 Commits (f0ddf900c01a1bfb9eb509876107918daebfc0c7)