Commit Graph

13 Commits

Author SHA1 Message Date
Jesus Vazquez c1b669bf9b
Add out-of-order sample support to the TSDB (#11075)
* Introduce out-of-order TSDB support

This implementation is based on this design doc:
https://docs.google.com/document/d/1Kppm7qL9C-BJB1j6yb6-9ObG3AbdZnFUBYPNNWwDBYM/edit?usp=sharing

This commit adds support to accept out-of-order ("OOO") sample into the TSDB
up to a configurable time allowance. If OOO is enabled, overlapping querying
are automatically enabled.

Most of the additions have been borrowed from
https://github.com/grafana/mimir-prometheus/
Here is the list ist of the original commits cherry picked
from mimir-prometheus into this branch:
- 4b2198d7ec
- 2836e5513f
- 00b379c3a5
- ff0dc75758
- a632c73352
- c6f3d4ab33
- 5e8406a1d4
- abde1e0ba1
- e70e769889
- df59320886

Co-authored-by: Jesus Vazquez <jesus.vazquez@grafana.com>
Co-authored-by: Ganesh Vernekar <ganeshvern@gmail.com>
Co-authored-by: Dieter Plaetinck <dieter@grafana.com>
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* gofumpt files

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Add license header to missing files

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix OOO tests due to existing chunk disk mapper implementation

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix truncate int overflow

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Add Sync method to the WAL and update tests

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* remove useless sync

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Update minOOOTime after truncating Head

* Update minOOOTime after truncating Head

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix lint

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Add a unit test

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Load OutOfOrderTimeWindow only once per appender

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix OOO Head LabelValues and PostingsForMatchers

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix replay of OOO mmap chunks

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Remove unnecessary err check

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Prevent panic with ApplyConfig

Signed-off-by: Ganesh Vernekar 15064823+codesome@users.noreply.github.com
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Run OOO compaction after restart if there is OOO data from WBL

Signed-off-by: Ganesh Vernekar 15064823+codesome@users.noreply.github.com
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Apply Bartek's suggestions

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Refactor OOO compaction

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Address comments and TODOs

- Added a comment explaining why we need the allow overlapping
  compaction toggle
- Clarified TSDBConfig OutOfOrderTimeWindow doc
- Added an owner to all the TODOs in the code

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Run go format

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix remaining review comments

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix tests

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Change wbl reference when truncating ooo in TestHeadMinOOOTimeUpdate

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix TestWBLAndMmapReplay test failure on windows

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Address most of the feedback

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Refactor the block meta for out of order

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix windows error

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix review comments

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>
Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
Signed-off-by: Ganesh Vernekar 15064823+codesome@users.noreply.github.com
Co-authored-by: Ganesh Vernekar <15064823+codesome@users.noreply.github.com>
Co-authored-by: Ganesh Vernekar <ganeshvern@gmail.com>
Co-authored-by: Dieter Plaetinck <dieter@grafana.com>
Co-authored-by: Oleg Zaytsev <mail@olegzaytsev.com>
Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
2022-09-20 22:35:50 +05:30
Wilbert Guo 83a2e52bc2
Add SyncForState Implementation for Ruler HA (#10070)
* continuously syncing activeAt for alerts

Signed-off-by: Yijie Qin <qinyijie@amazon.com>
Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

* add import

Signed-off-by: Yijie Qin <qinyijie@amazon.com>
Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

* Refactor SyncForState and add unit tests

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

* Format code

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

* Add hook for syncForState

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

Fix go lint

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

Refactor syncForState override implementation

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

Add syncForState override func as argument to Update()

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

Fix go formatting

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

Fix circleci test errors

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

Remove overrideFunc as argument to run()

Signed-off-by: Wilbert Guo <wilbeguo@amazon.com>

* remove the syncForState

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* use the override function to decide if need to replace the activeAt or not

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fix test case

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fix format

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* Trigger build

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fixing comments

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* return the result of map of alerts instead of single one

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* upper case the QueryforStateSeries

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* use a more generic rule group post process function type

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fix indentation

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fix gofmt

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fix lint

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fixing naming

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fix comments

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* add the lastEvalTimestamp as parameter

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* fmt

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* change funcType to func

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

Co-authored-by: Yijie Qin <qinyijie@amazon.com>
Co-authored-by: Yijie Qin <63399121+qinxx108@users.noreply.github.com>
2022-03-29 02:16:46 +02:00
johncming 28ca0965f0
tsdb/chunkenc: fix typo of return error. (#7670)
* tsdb/chunkenc: fix typo of return error.

Signed-off-by: johncming <johncming@yahoo.com>

* tsdb: fix typo of function in markdonw.

Signed-off-by: johncming <johncming@yahoo.com>
2020-10-28 12:03:11 +00:00
Peter Štibraný 1d396b96dc
Specify that returned samples must be ordered by timestamp. (#6877)
Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>
2020-02-26 13:11:55 +00:00
Bartlomiej Plotka 59c9d6ef45 Addressed Brian's comments, moved metrics to main.go
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-02-17 18:03:57 +00:00
Bartlomiej Plotka 5d84e5d895 Make chunkenc.Iterator.At behaviour unspecified without Next done.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-02-17 18:03:57 +00:00
Bartlomiej Plotka cfba92a133 Addressed comments.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-02-17 18:03:57 +00:00
Bartlomiej Plotka 849faa407b Minor fixes.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-02-17 18:03:57 +00:00
Bartlomiej Plotka 2cf637fbf5 Addressed comments.
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-02-17 18:03:57 +00:00
Bartlomiej Plotka 34426766d8 Unify Iterator interfaces. All point to storage now.
This is part of https://github.com/prometheus/prometheus/pull/5882 that can be done to simplify things.
All todos I added will be fixed in follow up PRs.

* querier.Querier, querier.Appender, querier.SeriesSet, and querier.Series interfaces merged
with storage interface.go. All imports that.
* querier.SeriesIterator replaced by chunkenc.Iterator
* Added chunkenc.Iterator.Seek method and tests for xor implementation (?)
* Since we properly handle SelectParams for Select methods I adjusted min max
based on that. This should help in terms of performance for queries with functions like offset.
* added Seek to deletedIterator and test.
* storage/tsdb was removed as it was only a unnecessary glue with incompatible structs.

No logic was changed, only different source of abstractions, so no need for benchmarks.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-02-17 18:03:54 +00:00
Marco Pracucci 699f3e8f4d
Added comments to the Chunk interface
Signed-off-by: Marco Pracucci <marco@pracucci.com>
2020-02-05 13:07:41 +01:00
Marco Pracucci 0703dae7cc
Compact TSDB head chunks after being cut, to reduce inuse memory
Signed-off-by: Marco Pracucci <marco@pracucci.com>
2020-02-05 13:00:39 +01:00
Ganesh Vernekar 7cf09b0395
Moving tsdb into its own subdirectory
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2019-08-13 13:58:49 +05:30