93 Commits (6cbcd6aa764164d02018367f4a03319fdd5ecdfc)

Author	SHA1	Message	Date
Travis Patterson	eb242f305d	Add tailing metrics (#6059) ... * Add tailing metrics * fix test * fix test	4 years ago
Danny Kopping	3fa6cc9fde	Querier: prevent unnecessary calls to ingesters (#5984) ... * Restrict gRPC calls to ingesters when requesting series if there is no overlap within the query_ingesters_within value * Add tests for isWithinIngesterMaxLookbackPeriod * Adding tests for calculateIngesterMaxLookbackPeriod * Only send query for range overlapping with ingesters * Restrict gRPC calls to ingesters when requesting series if there is no overlap within the query_ingesters_within value * Add tests for isWithinIngesterMaxLookbackPeriod * Adding tests for calculateIngesterMaxLookbackPeriod * Only send query for range overlapping with ingesters * Add test for when to query ingester and storage * Fix deadlock in Series when just queriying the ingesters * Refactored slightly for better readability * Added CHANGELOG entry * Fix typo * Rephrase test cases names * Move block to outer loop Co-authored-by: Salva Corts <salva.corts@grafana.com>	4 years ago
Michel Hollands	ef56b73758	Add query filtering to the tailer (#5969) ... * Add some comments Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Use deletes in tail Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Change error message Signed-off-by: Michel Hollands <michel.hollands@grafana.com>	4 years ago
Travis Patterson	7299e3bdcd	Fix query filtering (#5951) ... - milli -> nano conversion in the querier - add deletes to store requests from the ingester	4 years ago
Marcus Teixeira	23ff2e9ddb	docs: fix query_ingester_only config (#5873) ... * docs: fix query_ingester_only config * fix: change msg when query_store_only and query_ingester_only is enabled	4 years ago
Cyril Tovena	8f02495453	Refactoring of the Loki storage (#5833) ... * Extract index interface from the series store * moving package around * Moving more things around Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Moving more things around Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * moving package around * Moving more things around again Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Moving more things around again Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * improve composite store for more generics index store * fixes first round of tests and ensure coverage is still good * implement series method * Fixes storage tests Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add test for GetSeries Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Make Loki compile Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * lint the whole project Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes tests Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * tsdb util package usage Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add more information of why SetChunkFilterer exists for the index Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes ruler/base package Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes o2 Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	4 years ago
Michel Hollands	b865b81ba0	Add a DeletionMode config variable (#5481) ... * Add deletionEnabled setting and remove delete request manager Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Rebase Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Remove deletion handling from delete requests manager Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * change store so it stores a logql statement Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Add validation code for logql statement Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Run deleteRequestsManager when deletion is enabled Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Remove unused variables Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Revert "Remove deletion handling from delete requests manager" This reverts commit ce4f774497aa590caff86b0745ec81588592a9e1. * Re-add IsDeleted method Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Re-add tests for IsDeleted Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Fix delete request store test Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Fix linting issue Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Revert compactor changes Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Add deletion mode Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Add v1 mode Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Rename LogQLRequest to Query Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Fix linting issues Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Use DeleteMode in compactor module Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Rename logql to query Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Put cancel under delete verb Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Update documentation Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Update changelog Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Revert only the API surface area while keeping everything else * Use moved code in syntax package Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Remove duplicte import Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Use renamed field in tests Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Remove duplicates and empty lines in changelog Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Update changelog description Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Update pkg/storage/stores/shipper/compactor/deletion/delete_request.go Co-authored-by: Christian Simon <simon@swine.de> * Update pkg/storage/stores/shipper/compactor/deletion/delete_requests_manager_test.go Co-authored-by: Christian Simon <simon@swine.de> * Update pkg/storage/stores/shipper/compactor/deletion/delete_requests_store.go Co-authored-by: Christian Simon <simon@swine.de> * Update pkg/storage/stores/shipper/compactor/deletion/delete_requests_store.go Co-authored-by: Christian Simon <simon@swine.de> * Update CHANGELOG.md Co-authored-by: Christian Simon <simon@swine.de> * Update pkg/storage/stores/shipper/compactor/deletion/delete_requests_store.go Co-authored-by: Christian Simon <simon@swine.de> * Make DeletionMode struct member non public Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Revert change to docs re cancellation Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Use same variable names Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Add parameter validation to changelog Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Rename v1 to WholeStreamDeletion Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Fix default value of deletion mode config setting Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * reimplement new api * Add delete request handler when delete mode is set Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Remove unused variable Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Add comment to change the code when other deletion modes are available Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * create expirationChecker if deletionMode is set Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Address review comments Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Update pkg/storage/stores/shipper/compactor/compactor.go Co-authored-by: Sandeep Sukhani <sandeep.d.sukhani@gmail.com> * Rename AddQuery to SetQuery Signed-off-by: Michel Hollands <michel.hollands@grafana.com> Co-authored-by: Travis Patterson <travis.patterson@grafana.com> Co-authored-by: Christian Simon <simon@swine.de> Co-authored-by: Sandeep Sukhani <sandeep.d.sukhani@gmail.com>	4 years ago
Karsten Jeschkies	46956d0bf6	Use dskit/tenant intead of loki/pkg/tenant. (#5724)	4 years ago
Travis Patterson	88372c93cc	Query Filtering -- Querier (#5482) ... * Query Filtering -- Querier - Get deletes from the index gateway and attach them to store and ingester requests * lint * Fix test -- sometimes svc is nil * don't test for delete overlap on each selector * lint	4 years ago
Cyril Tovena	79f0e349f5	Refactor LogQL syntax into its own package (#5539) ... * Refactor LogQL syntax into its own package Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Merge upstream Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Update pkg/loghttp/series.go Co-authored-by: Susana Ferreira <ssncferreira@gmail.com> * lint Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * lint Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: Susana Ferreira <ssncferreira@gmail.com>	4 years ago
Karsten Jeschkies	ae39676cce	Stub multi tenant querier. (#5490) ... **What this PR does / why we need it**: - Introduce Queries interface and Querier API. - Configure a multi-tenant querier that just passes requests through. **Which issue(s) this PR fixes**: Closes #231 **Special notes for your reviewer**: **Checklist** - [x] Documentation added - [ ] Tests updated - [ ] Add an entry in the `CHANGELOG.md` about the changes.	4 years ago
Ed Welch	b3af2dbeef	Loki: include the component in metrics.go log line (#5379) ... * add a component key to our metrics.go line Signed-off-by: Edward Welch <edward.welch@grafana.com> * new computer... who dis Signed-off-by: Edward Welch <edward.welch@grafana.com> * one more lint Signed-off-by: Edward Welch <edward.welch@grafana.com>	4 years ago
Cyril Tovena	3af7b7900e	Refactor HeapIterator into Merge and Sort Iterator. (#5281) ... * Refactor HeapIterator into merge and sort Iterator. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * lint Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	4 years ago
Kaviraj Kanagaraj	f083aab09d	Remove `cortexpb` dependency from Loki packages. Use only `logproto` now. (#5264) ... * Getting rid of `cortexpb` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Get rid of `cortex/pkg/tenants` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix linter errors Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * go mod vendor Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Rename some import alias Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Kaviraj Kanagaraj	f5d570177a	Fork `cortex/pkg/util` into Loki (#5257) ... * Fork `cortex/pkg/util/validation` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fork `pkg/cortex/util/limiter` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * fork util/extract Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Spanlogger add more helpers Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * getting rid of `cortex/pkg/util` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * With lesser linter errors Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Make linter happy by removing unused method Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Remove missed util_log Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix gofmt and goimports Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Do not touch operator Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Do not touch generated go files Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Format Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Make linters happy Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix lambda promtail tools Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Upgrade Dockerfile of lambda promtail Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Add tests for `pkg/util` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Arve Knudsen	a2dd731586	Chore: Add pkg/util/log package (#5187) ... * Chore: Add pkg/util/log package Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> * Add changelog entry Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> * Fix documentation of loki_log_messages_total Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>	4 years ago
李国忠	7fca88debd	[enhancement] querier : Add "query_memory_only" to make loki have option to rely only on memory availability like google monarch. (#5093) ... * [enhancement] querier : Add "query_memory_only" to make loki have option to rely only on memory availability like google monarch. * Update pkg/querier/querier.go Co-authored-by: Sandeep Sukhani <sandeep.d.sukhani@gmail.com> * [enhancement] querier : Add "query_memory_only" to make loki have option to rely only on memory availability like google monarch. #5093 Co-authored-by: Sandeep Sukhani <sandeep.d.sukhani@gmail.com>	4 years ago
Trevor Whitney	3091ccd3eb	improve default config values (#5077) ... * improve default config values * change defaults for upstream query range package * update changelog * remove max_tranfer_retries fix as it is covered in another PR, 4792 * increase query ingesters within by 1h This provides an additional buffer on top of the max_chunk_age. Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * add comment reminder to remove query range config hack Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * rollback change to align_queries_with_step and parallelise_shardable_queries * add upgrading docs * re-enable parallelise_shardable_queries by default * add parallelise_shardable_queries back to upgrading doc Co-authored-by: Owen Diehl <ow.diehl@gmail.com>	4 years ago
Kaviraj	fe1d28a545	Chore: use `spanlogger` from `dskit` (#5029) ... * Move `cortex/pkg/spanlogger` into `loki`. It uses spanlogger from `dskit/pkg/spanlogger` with small wrapper created on the `pkg/util/spanlogger` in loki repo. Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Remove `cortex/util/spanlogger` -> `loki/util/spanlogger` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix linter (with goimports) and `FromContext` Run goimports with `-local` flag `FromContext` takes util logger to keep the API same as currently used inside loki Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Kaviraj	38c42a26c6	Move `cortex/pkg/tenant` dependency to Loki. (#4944)	4 years ago
Michel Hollands	e69ceefd84	Add LabelFilterer and Store wrapper (#4818) ... * Add LabelFilterer and Store wrapper Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Address review comments Signed-off-by: Michel Hollands <michel.hollands@grafana.com>	4 years ago
Danny Kopping	cff8324f24	Replacing go-kit/kit/log with go-kit/log (#4484) ... * Replacing go-kit/kit/log with go-kit/log Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the f&^$ing linter Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding depguard Cleaning go mod Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Updating weaveworks after https://github.com/weaveworks/common/pull/226 was merged Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the mod checker Signed-off-by: Danny Kopping <danny.kopping@grafana.com>	4 years ago
Nick Pillitteri	b830d65bdd	Use the Cortex wrapper for getting tenant ID from a context (#3973) ... This change replaces all uses of the weaveworks/common method for getting tenant/org ID with the Cortex wrapper which performs some extra validation. Signed-off-by: Nick Pillitteri <nick.pillitteri@grafana.com>	5 years ago
Cyril Tovena	bee456737e	Shards Series API. (#3856) ... * Shards Series API. This PR introduces Series Queries Sharding. It does not check the boundaries of ingesters data since I'm assuming https://github.com/grafana/loki/pull/3852 will be merge first. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes tests sorting. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Cyril Tovena	bdee4a3741	Logs ingester and store queries boundaries. (#3849) ... example: ``` ts=2021-06-14T08:43:30.015895283Z caller=spanlogger.go:87 org_id=4336 traceID=0b6bb74a53efd739 level=debug msg="querying ingester" params="selector={stream=\"stdout\", pod=\"loki-canary-6 64d9d8d8f-99k22\"}, direction=BACKWARD, start=2021-06-14 08:17:03.037241855 +0000 UTC, end=2021-06-14 08:17:23.037241855 +0000 UTC, limit=1000, shards=" ts=2021-06-14T08:43:30.016305592Z caller=spanlogger.go:87 org_id=4336 traceID=0b6bb74a53efd739 level=debug msg="querying store" params="selector={stream=\"stdout\", pod=\"loki-canary-664d 9d8d8f-99k22\"}, direction=BACKWARD, start=2021-06-14 08:17:03.037241855 +0000 UTC, end=2021-06-14 08:17:23.037241855 +0000 UTC, limit=1000, shards=" ``` Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Ed Welch	fa247353ed	Add a flag which allows the queriers to run completely standalone and only query stored data. (#3700)	5 years ago
Cyril Tovena	490c19e38c	Deprecate max_look_back_period in the chunk storage. (#3677) ... * Deprecate max_look_back_period in the chunk storage. From now on it will be applied at the frontend, ruler and querier level. The querier validation was missing so I added it. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Lint Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Ed Welch	6e67d1ea5d	Loki/Promtail: Client Refactor (#3623) ... * move docker driver * move fluent-bit output plugin * move fluentd plugin * move logstash plugin * move promtail * match stage uses simple logql label matcher and filter expressions only * remove remaining logql imports * remove helpers package and move contents to util package * move validation and runtime out of util package * fix imports * move build and cfg packages into util * move ParseRequest function to util package * create a new package for logql models and move marshal/unmarshal code to util folder * move ErrorLabel to logqlmodel * move stats package to logqlmodel * decouple loghttp from logql by moving validation to logql package * move gcplog to tools * move PackedEntryKey constant to logqlmodel * fix stats proto import and rebuild protos * fix windows promtail tests * update drone to new dockerfile locations	5 years ago
Michel Hollands	ffbabc5715	LBAC changes (#3549) ... * Add querier override and tripperware Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Use new queryable in engine Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Removed unused Queryable Signed-off-by: Michel Hollands <michel.hollands@grafana.com> * Only use QueryFrontEndTripperware if set Signed-off-by: Michel Hollands <michel.hollands@grafana.com>	5 years ago
Cyril Tovena	61ba02e2c4	Limit series for metric queries. (#2903) ... * Work in progress limit series. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * First draft of the series limiter. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add limiter to query-frontend. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add documentation. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fix build Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * fmted Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * lint and build fix Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Update docs/sources/configuration/_index.md Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com> * Review feedback. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Reduce // for to fix flaky test. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>	5 years ago
Sandeep Sukhani	cb53a47139	fix query intervals when running boltdb-shipper in single binary (#2855)	5 years ago
Lars Lehtonen	0c9f7a58a4	pkg/querier: fix dropped error (#2671) ... Signed-off-by: Lars Lehtonen <lars.lehtonen@gmail.com>	5 years ago
Sandeep Sukhani	6053cdb9d9	fix store query bug when running loki in single binary mode with boltdb-shipper (#2655)	5 years ago
Sandeep Sukhani	2f7e0e50c2	rpc for querying ingesters to get chunk ids from its store (#2601) ... * rpc for querying ingesters to get chunk ids from its store * fix broken tests * separate out code from querier to query ingester to a new type called IngesterQuerier * add AsyncStore which helps with querying and merging results from both chunk store and ingesters * query ingesters local store for labels when active index type is boltdb-shipper or query store is true * better naming * add some tests * add test case for duplicate chunk ids from ingesters * add some logs and spans * check for nil fetcher * use require.Same to assert that two pointers are pointing to same object * some more improvements 1. query chunk-refs parallely from store and ingesters. 2. limit look back for chunk refs and labels from ingesters to start of schema when using boltdb-shipper. * fixes suggested from PR review * fix mode not being set before cortex_storage.NewStore is being called * add IngesterQuerier as a dependency for store when target is either ingester or querier * do not cache index from ingester * rename tests * fix broken tests * update upgrade guide to rollout ingesters before queriers * upgrade guide changes suggested in PR review * runtime check for whether active index store is boltdb-shipper * consider previous schema as well for boltdb-shipper for calculating max look back	5 years ago
Aditya C S	c1f07f08a7	Validate max_query_length in Label API (#2572)	5 years ago
Aditya C S	0885a49370	configuration doc improvements (#2318)	6 years ago
Cyril Tovena	0be64fcb34	Improve metric queries by computing samples at the edges. (#2293) ... * First pass breaking the code appart. Wondering how we're going to achieve fast mutation of labels. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Work in progress. I realize I need hash for deduping lines. going to benchmark somes. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Tested some hash and decided which one to use. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Wip Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Starting working on ingester. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Trying to find a better hash function. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * More hash testing we have a winner. xxhash it is. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Settle on xxhash Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Better params interfacing. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add interface for queryparams for things that exist in both type of params. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add storage sample iterator implementations. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixing tests and verifying we don't get collions for the hashing method. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixing ingesters tests and refactoring utility function/tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixing and testing that stats are still well computed. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixing more tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * More engine tests finished. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes sharding evaluator. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes more engine tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fix error tests in the engine. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Finish fixing all tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes a bug where extractor was not passed in correctly. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add notes about upgrade. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Renamed and fix a bug. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add memchunk tests and starting test for sampleIterator. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Test heap sample iterator. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * working on test. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Finishing testing all new iterators. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Making sure all store functions are tested. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Benchmark and verify everything is working well. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Make the linter happy. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * use xxhash v2. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fix a flaky test because of map. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * go.mod. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: Edward Welch <edward.welch@grafana.com>	6 years ago
Ed Welch	aee064d0a8	Loki: Series API will return all series with no match or empty matcher (#2254) ... * Allow series queries with no match or an empty {} matcher which will return all series for the provided timeframe. * fix test * fix lint	6 years ago
Cyril Tovena	b95db8d1fd	Fix error message for max tail connections. (#2161) ... * Fix error message for max tail connections. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes a test. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Owen Diehl	89d80a6fc4	Feature/querysharding ii (#1927) ... * [wip] sharding evaluator/ast * [wip] continues experimenting with ast mapping * refactoring in preparation for binops * evaluators can pass state to other evaluators * compiler alignment * Evaluator method renamed to StepEvaluator * chained evaluator impl * tidying up sharding code * handling for ConcatSampleExpr * downstream iterator * structure for downstreaming asts * outlines sharding optimizations * work on sharding mapper * ast sharding optimizations * test for different logrange positions * shard mapper tests * stronger ast sharding & tests * shardmapper tests for string->string * removes sharding evaluator code * removes unused ctx arg * Revert "removes sharding evaluator code" This reverts commit 55d41b9519. * interfaces for downstreaming, type conversions * sharding plumbing on frontend * type alignment in queryrange to downstream sharded queriers * downstreaming support for sharding incl storage code * removes chainedevaluator * comment alignment * storage shard injection * speccing out testware for sharding equivalence * [wip] shared engine refactor * sorting streams, sharding eval fixes * downstream evaluator embeds defaultevaluator * other pkgs adopt logql changes * metrics & logs use same middleware instantiation process * wires up shardingware * middleware per metrics/logfilter * empty step populating StepEvaluator promql.Matrix adapter * sharding metrics * log/span injection into sharded engine * sharding metrics avoids multiple instantiation * downstreamhandler tracing * sharding parameterized libsonnet * removes querier replicas * default 32 concurrency for workers * jsonnet correct level override * unquote true in yaml * lowercase error + downstreamEvaluator defaults to embedded defaultEvaluator * makes shardRecorder private * logs query on failed parse * refactors engine to be multi-use, minimizes logger injection, generalizes Query methods, removes Engine interface * basic tests for querysharding mware * [wip] concurrent evaluator * integrates stat propagation into sharding evaluator * splitby histogram * extends le bounds for bytes processed * byte throughput histogram buckets to 40gb * chunk duration mixin * fixes merge w/ field rename * derives logger in sharded engine via ctx & logs some downstream evaluators * moves sharded engine to top, adds comments * logs failed merge results in stats ctx * snapshotting stats merge logic is done more effectively * per query concurrency controlled via downstreamer * unexports decodereq * queryrange testware * downstreamer tests * pr requests	6 years ago
Ed Welch	9803eab947	Loki: Allow configuring query_store_max_look_back_period when running a filesystem store and boltdb-shipper (#2073) ... * Allow configuring query_store_max_look_back_period when running a filesystem store, which allows for boltdb-shipper to horizontally scale filesystem store. Signed-off-by: Ed Welch <edward.welch@grafana.com> * Update docs/operations/storage/boltdb-shipper.md Co-authored-by: Sandeep Sukhani <sandeep.d.sukhani@gmail.com> * add some more precision to the timestamp used to make the name unique just to make sure there are not collisions if for some reason the ID is empty (which can happen if the hostname doesn't resolve for some reason) Signed-off-by: Ed Welch <edward.welch@grafana.com> * Allow the ingester to query the store for labels if query store is enabled. Signed-off-by: Ed Welch <edward.welch@grafana.com> * make queriers aware of the fact that ingesters may be querying the store so they don't duplicate query efforts Signed-off-by: Ed Welch <edward.welch@grafana.com> * improve the docs Signed-off-by: Ed Welch <edward.welch@grafana.com> * add tests to the calculateMaxLookBack Signed-off-by: Ed Welch <edward.welch@grafana.com> Co-authored-by: Sandeep Sukhani <sandeep.d.sukhani@gmail.com>	6 years ago
Aditya C S	199e334126	Update loki to cortex master (#2030)	6 years ago
Peter Štibraný	e60164bef6	Convert Loki modules to services (#1804) ... * Loki now uses module services to start and stop its work. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Use services methods to initialize some components. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Use Cortex' NewModuleService. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Converted server to a service. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Converted distributor to service. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Use table manager service Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * querier service Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * query-frontend service Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Merged stopping method into shutdown Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Converted ingester to a service. It now starts all background tasks in Starting state. Stopping needs little work, as does reacting on lifecycler errors. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Loki Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * If lifecycler fails, ingester fails too. It now doesn't call os.Exit, but shuts down gracefully and enters Failed state. That triggers Loki to shutdown completely. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Ignore ErrStopProcess errors from services This is a signal that Loki should stop. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Use single /ready handler It checks the state of all services, and asks ingester for its own check as well. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Removed unused value. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Lint Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Fix test. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Go mod tidy, vendor Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Tailers, not trailers. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Adds return for the healtcheck in case of error. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Sandeep Sukhani	49f04ef4bc	update cortex to latest master (#1956)	6 years ago
Owen Diehl	3347871154	only fetches one chunk per series in /series (#1914) ... * only fetches one chunk per series in /series * Update pkg/storage/store.go * chunksBySeries naming * sorts series response, adds tests for chunks < batchsize	6 years ago
Peter Štibraný	5ae6ea71f8	Update Cortex to master (#1785) ... * Update Cortex to v0.7.0-rc.0 Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Fixed errors after updating to latest master. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Fixed errors after updating to latest master. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Fixed errors after updating to latest master. queryrange.NewRetryMiddleware in NewLogFilterTripperware is now created without metrics, as that would collide with metrics in NewMetricTripperware. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Make sure to start client.Pool before using it. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Use shared singleton memberlist KV. Fix queryrange metrics. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Make lint happy Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * go mod tidy Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Return err early. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>	6 years ago
Owen Diehl	b7d23f41bd	Decouple logql engine/AST from execution context (#1605) ... * logql engine is an interface * [wip] begins agnostic logql evaluator work * decouples logql AST from execution context * healthcheck comments	6 years ago
Cyril Tovena	f1b8d4d8ad	Improve logql query statistics collection. (#1573) ... * Improve logql query statistics collection. This also add information about ingester queries. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Improve documentation. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes bad copy/past in the result log. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes ingester tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Improve headchunk efficiency. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fix bad commit on master. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes new interface of ingester grpc server. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Improve documentations of fields. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Sandeep Sukhani	c7a3ec54f1	limit for concurrent tail requests (#1562) ... * limit for concurrent tail requests When a new request comes in, querier would ask one of the active ingesters for count of active tail requests for the user If the count exceeds the configured limits for the user then tail request would be rejected right away. * goimports querier_test.go Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * query all ingesters for their max tail count Signed-off-by: Edward Welch <edward.welch@grafana.com> * changed to check only ACTIVE ingesters and tweaked error handling some Signed-off-by: Edward Welch <edward.welch@grafana.com> Co-authored-by: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: Ed Welch <ed@oqqer.com>	6 years ago
Owen Diehl	841befaf8e	Feature/query ingesters within (#1572) ... * querier.query-ingesters-within * avoids an unnecessary heapIter * updates changelog/config readme * variable reuse	6 years ago