Commit Graph

1108 Commits

Author SHA1 Message Date
fuling 47d7e3781f [fix] remote_storage : change "write_hander.go" to "write_handler.go"
Signed-off-by: fuling <fuling.lgz@alibaba-inc.com>
2021-02-10 14:25:04 +08:00
Mauro Stettler 7715fe3219
Add matchers to LabelValues() call (#8400)
* Accept matchers in querier LabelValues()

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* create matcher to only select metrics which have searched label

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* test case for merge querier with matchers

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* test LabelValues with matchers on head

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* add test for LabelValues on block

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* formatting fix

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Add comments

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* add missing lock release

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* remove unused parameter

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Benchmarks for LabelValues() methods on block/head

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Better comment

Co-authored-by: Julien Pivotto <roidelapluie@gmail.com>
Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* update comment

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* minor refactor make code cleaner

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* better comments

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* fix expected errors in test

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Deleting parameter which can only be empty

Co-authored-by: Ganesh Vernekar <15064823+codesome@users.noreply.github.com>
Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* fix comments

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* remove unnecessary lock

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* only lookup label value if label name was looked up

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Return error when there is one

Co-authored-by: Ganesh Vernekar <15064823+codesome@users.noreply.github.com>
Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Call .Get() on decoder before checking errors

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* only lock head.symMtx when necessary

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* remove unnecessary delete()

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* re-use code instead of duplicating it

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Consistently return error from LabelValueFor()

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* move helper func from util.go to querier.go

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* Fix test expectation

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

Co-authored-by: Ganesh Vernekar <15064823+codesome@users.noreply.github.com>

* ensure result de-duplication and sorting works

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

* return named error from LabelValueFor()

Signed-off-by: Mauro Stettler <mauro.stettler@gmail.com>

Co-authored-by: Julien Pivotto <roidelapluie@gmail.com>
Co-authored-by: Ganesh Vernekar <15064823+codesome@users.noreply.github.com>
2021-02-09 23:08:35 +05:30
Tom Wilkie d479151f1f Various enhancements and refactorings for remote write receiver:
- Remove unrelated changes
- Refactor code out of the API module - that is already getting pretty crowded.
- Don't track reference for AddFast in remote write.  This has the potential to consume unlimited server-side memory if a malicious client pushes a different label set for every series.  For now, its easier and safer to always use the 'slow' path.
- Return 400 on out of order samples.
- Use remote.DecodeWriteRequest in the remote write adapters.
- Put this behing the 'remote-write-server' feature flag
- Add some (very) basic docs.
- Used named return & add test for commit error propagation

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
2021-02-08 20:41:23 +00:00
Julien Pivotto 6368227f0c
Merge pull request #8443 from liguozhong/remote_storage
[remote storage] remove sendWriteRequestWithBackoff() "s" and "req" param
2021-02-04 23:28:14 +01:00
Nándor István Krácser 509000269a
remote_write: allow passing along custom HTTP headers (#8416)
* remote_write: allow passing along custom HTTP headers

Signed-off-by: Nandor Kracser <bonifaido@gmail.com>

* add warning

Signed-off-by: Nandor Kracser <bonifaido@gmail.com>

* remote_write: add header valadtion

Signed-off-by: Nandor Kracser <bonifaido@gmail.com>

* extend tests for bad remote write headers

Signed-off-by: Nandor Kracser <bonifaido@gmail.com>

* remote_write: add note about the authorization header

Signed-off-by: Nandor Kracser <bonifaido@gmail.com>
2021-02-04 14:18:13 -07:00
fuling 4a407210f5 [remote storage] remove sendWriteRequestWithBackoff() "s" and "req" param
Signed-off-by: fuling <fuling.lgz@alibaba-inc.com>
2021-02-04 21:38:32 +08:00
Chris Marchbanks 275f7e7766
Log recoverable remote write errors as warnings (#8412)
Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2021-01-27 09:38:34 -07:00
kevinForMyself db445844d3
Fix garbage collection about t.droppedSeries in QueueManager.SeriesReset. (#8387)
* Fix memory leak about t.droppedSeries in QueueManager.SeriesReset.

Signed-off-by: kevinForMyself <zise_2001@163.com>

* Fix garbage collection about t.droppedSeries in QueueManager.SeriesReset

Signed-off-by: kevinForMyself <zise_2001@163.com>
2021-01-22 08:03:10 -07:00
Ben Ye caa173d2aa
Support matchers for Labels API (#8301)
Signed-off-by: Ben Ye <yb532204897@gmail.com>
Co-authored-by: Erik Klockare <eklockare@gmail.com>
2020-12-22 11:02:19 +00:00
gotjosh 4eca4dffb8
Allow metric metadata to be propagated via Remote Write. (#6815)
* Introduce a metadata watcher

Similarly to the WAL watcher, its purpose is to observe the scrape manager and pull metadata. Then, send it to a remote storage.

Signed-off-by: gotjosh <josue@grafana.com>

* Additional fixes after rebasing.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Rework samples/metadata metrics.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Use more descriptive variable names in MetadataWatcher collect.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix issues caused during rebasing.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix missing metric add and unneeded config code.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Address some review comments.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix metrics and docs

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Replace assert with require

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Bring back max_samples_per_send metric

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix tests

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

Co-authored-by: Callum Styan <callumstyan@gmail.com>
Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2020-11-19 20:53:03 +05:30
Julien Pivotto 6c56a1faaa
Testify: move to require (#8122)
* Testify: move to require

Moving testify to require to fail tests early in case of errors.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* More moves

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-29 09:43:23 +00:00
Bartlomiej Plotka 3d8826a3d4
MultiError: Refactored MultiError for more concise and safe usage. (#8066)
* MultiError: Refactored MultiError for more concise and safe usage.

* Less lines
* Goland IDE was marking every usage of old MultiError "potential nil" error
* It was easy to forgot using Err() when error was returned, now it's safely assured on compile time.

NOTE: Potentially I would rename package to merrors. (: In different PR.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Addressed review comments.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Addressed comments.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fix after rebase.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-10-28 15:24:58 +00:00
Jorge Luis Betancourt 4dc755cd27
Add a metric for tracking max_samples_per_send (#8102)
Currently there is no way of tracking the value of the
`max_samples_per_send` configuration option, which is commonly tweaked
when integrating with a remote write backend.

Signed-off-by: Jorge Luis Betancourt Gonzalez <jorge-luis.betancourt@trivago.com>
2020-10-28 11:39:36 +00:00
Julien Pivotto 1282d1b39c
Refactor test assertions (#8110)
* Refactor test assertions

This pull request gets rid of assert.True where possible to use
fine-grained assertions.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-27 11:06:53 +01:00
Julien Pivotto 4e5b1722b3
Move away from testutil, refactor imports (#8087)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-22 11:00:08 +02:00
Julien Pivotto 8c9850c2bb
Remote: Do not collect non-initialized timestamp metrics (#8060)
* Remote: Do not collect non-initialized timestamp metrics

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-15 23:53:59 +02:00
Frederic Branczyk 21a2e8c320
storage/remote/intern_test.go: Fix linting errors
Signed-off-by: Frederic Branczyk <fbranczyk@gmail.com>
2020-10-08 09:50:37 +02:00
Siddhant Sinha d9dcf2c90f
Fixes #7982. Increase maxErrMsgLen value remote_write api (#8017)
Signed-off-by: Siddhant Sinha <sid.sinha94@gmail.com>
2020-10-08 00:13:09 +01:00
Harkishen Singh 072b9649a3
Refactor vars to avoid test failures in storage/remote with -count > 1 (#7934)
* Refactor global vars to avoid failure with run test more than once.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* Register highestRecvTimestamp metric.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* Use local interner vars.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* Declare interner in write storage.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>
2020-09-24 12:44:18 -06:00
Chris Marchbanks f0f8e50567
Fix missing remote read spans (#7914)
The remote read client needs to use the nethttp.Transport wrapper in
order for spans to be instrumented properly.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2020-09-09 14:03:48 +02:00
Julien Pivotto a6ee1f8517
Merge pull request #7913 from prometheus/release-2.21
Merge release 2.21 into master
2020-09-09 11:08:32 +02:00
Bartlomiej Plotka 088fcc9e48
Fixed iterator regression: Avoid using heap for each sample when iterating. (#7900)
* Fixed iterator regression: Avoid using heap for each sample when iterating.

Fixes: https://github.com/prometheus/prometheus/issues/7873

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Addressed comments.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Check for .At() called after .Next() returned false

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* More comments

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2020-09-08 16:23:01 +02:00
Bartlomiej Plotka a399227a9f Revert "Fixed iterator regression: Avoid using heap for each sample when iterating."
This reverts commit 2c8b2c5915.
2020-09-04 17:10:42 +01:00
Julien Pivotto 2c8b2c5915 Fixed iterator regression: Avoid using heap for each sample when iterating.
Fixes: https://github.com/prometheus/prometheus/issues/7873

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-09-04 17:09:40 +01:00
Anand Sanmukhani f4a1b3cef6
Rename `remote.newReadClient()` to `remote.NewReadClient()` (#7881)
This should make the `NewReadClient()` exported outside the `remote` package

Signed-off-by: Anand Sanmukhani <asanmukh@redhat.com>
2020-09-02 17:15:10 +01:00
showuon dfdc358a5b
Fix the duplicated results issue from /api/v1/series (#7862)
* Fix the duplicated results issue from /api/v1/series

Signed-off-by: Luke Chen <showuon@gmail.com>
2020-08-29 01:21:39 +02:00
Robert Fratto 2bd077ed97
expose UserAgent to make it changeable by importers (#7832)
Signed-off-by: Robert Fratto <robertfratto@gmail.com>
2020-08-25 10:38:37 -06:00
Joe Elliott 624075eafe
Exposes remote storage http client to allow for customization (#7831)
* Exposes remote write client to allow for customizations to the http client

Signed-off-by: Joe Elliott <number101010@gmail.com>

* Removed changes to vendored file

Signed-off-by: Joe Elliott <number101010@gmail.com>
2020-08-20 08:45:31 -06:00
Andy Bursavich 4e6a94a27d
Invert service discovery dependencies (#7701)
This also fixes a bug in query_log_file, which now is relative to the config file like all other paths.

Signed-off-by: Andy Bursavich <abursavich@gmail.com>
2020-08-20 13:48:26 +01:00
Julien Pivotto a55c69c4c3
Apply gofmt -s on storage/remote/write_test.go (#7791)
Noticed in
https://goreportcard.com/report/github.com/prometheus/prometheus

This is the only file.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-08-12 19:55:42 -06:00
Mucahit Kurt 869f1bc587
use remote.Storage in TestSampleDelivery instead of direct creation of QueueManager (#4758)
Signed-off-by: Mucahit Kurt <mucahitkurt@gmail.com>
2020-08-11 12:37:03 -07:00
johncming 2b75c1b199
storage/remote: rename httpclient name. (#7747)
Signed-off-by: johncming <johncming@yahoo.com>
2020-08-10 11:32:43 -07:00
Guangwen Feng 2c4a4548a8
Fix golint issue caused by incorrect func name (#7756)
Signed-off-by: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
2020-08-06 20:27:37 +01:00
Bartlomiej Plotka 28c5cfaf0d
tsdb: Moved code merge series and iterators to differen files; cleanup. No functional changes just move! (#7714)
I did not want to move those in previous PR to make it easier to review. Now small cleanup time for readability. (:

## Changes

* Merge series goes to `storage/merge.go` leaving `fanout.go` for just fanout code.
* Moved `fanout test` code from weird separate package to storage.
* Unskiped one test: TestFanout_SelectSorted/chunk_querier
* Moved block series set codes responsible for querying blocks to `querier.go` from `compact.go`



Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-08-03 11:32:56 +01:00
Julien Pivotto 9848e77678
storage/remote: remove unused code now that tsdb implements ChunkQuerier (#7715)
* storage/remote: remove unused code now that tsdb implements ChunkQuerier

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* encodeChunks is unused too

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-08-03 10:13:36 +02:00
Bartlomiej Plotka e6d7cc5fa4
tsdb: Added ChunkQueryable implementations to db; unified MergeSeriesSets and vertical to single struct. (#7069)
* tsdb: Added ChunkQueryable implementations to db; unified compactor, querier and fanout block iterating.

Chained to https://github.com/prometheus/prometheus/pull/7059

* NewMerge(Chunk)Querier now takies multiple primaries allowing tsdb DB code to use it.
* Added single SeriesEntry / ChunkEntry for all series implementations.
* Unified all vertical, and non vertical for compact and querying to single
merge series / chunk sets by reusing VerticalSeriesMergeFunc for overlapping algorithm (same logic as before)
* Added block (Base/Chunk/)Querier for block querying. We then use populateAndTomb(Base/Chunk/) to iterate over chunks or samples.
* Refactored endpoint tests and querier tests to include subtests.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Addressed comments from Brian and Beorn.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed snapshot test and added chunk iterator support for DBReadOnly.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed race when iterating over Ats first.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed tests.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed populate block tests.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed endpoints test.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed test.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Added test & fixed case of head open chunk.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed DBReadOnly tests and bug producing 1 sample chunks.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Added cases for partial block overlap for multiple full chunks.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Added extra tests for chunk meta after compaction.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

* Fixed small vertical merge bug and added more tests for that.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-07-31 16:03:02 +01:00
Annanay ec562f152b Merge branch 'master' into appender-context
Signed-off-by: Annanay <annanayagarwal@gmail.com>
2020-07-31 13:03:56 +05:30
Annanay 9bba8a6eae Merge branch 'master' into appender-context
Signed-off-by: Annanay <annanayagarwal@gmail.com>
2020-07-30 16:43:18 +05:30
Annanay 89129cd39a Address comments
Signed-off-by: Annanay <annanayagarwal@gmail.com>
2020-07-30 16:41:13 +05:30
Javier Palomo Almena b58a613443
Replace sync/atomic with uber-go/atomic (#7683)
* storage: Replace usage of sync/atomic with uber-go/atomic

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* tsdb: Replace usage of sync/atomic with uber-go/atomic

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* web: Replace usage of sync/atomic with uber-go/atomic

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* notifier: Replace usage of sync/atomic with uber-go/atomic

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* cmd: Replace usage of sync/atomic with uber-go/atomic

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* scripts: Verify that we are not using restricted packages

It checks that we are not directly importing 'sync/atomic'.

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* Reorganise imports in blocks

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* notifier/test: Apply PR suggestions

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* storage/remote: avoid storing references on newEntry

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* Revert "scripts: Verify that we are not using restricted packages"

This reverts commit 278d32748e.

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>

* web: Group imports accordingly

Signed-off-by: Javier Palomo <javier.palomo.almena@gmail.com>
2020-07-30 13:15:42 +05:30
Joe Elliott 04b028f1e6
Exports recoverable error (#7689)
Signed-off-by: Joe Elliott <number101010@gmail.com>
2020-07-29 11:08:25 -06:00
Annanay f40e4579b7 gofmt
Signed-off-by: Annanay <annanayagarwal@gmail.com>
2020-07-24 20:40:19 +05:30
Annanay 7f98a744e5 Add context to Appender interface
Signed-off-by: Annanay <annanayagarwal@gmail.com>
2020-07-24 19:40:51 +05:30
Zhou Hao ddedf454d0
add os.RemoveAll err verification (#7540)
* add os.RemoveAll err verification for watcher_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* add os.RemoveAll err verification for db_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* add os.RemoveAll err verification for write_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* add os.RemoveAll err verification for queue_manager_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* tsdb/wal/watcher_test: add close operation before delete

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>
2020-07-17 11:47:32 +05:30
Hu Shuai b962029031
Add a unit test for MergeLabels in storage/remote/codec.go. (#7499)
This PR is about adding a unit test for MergeLabels in storage/remote/codec.go.

Signed-off-by: Hu Shuai <hus.fnst@cn.fujitsu.com>
2020-07-04 22:17:19 -06:00
Ganesh Vernekar a4c2ea1ca3
Merge remote-tracking branch 'upstream/master' into merge-release-2.19
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2020-06-26 14:33:50 +05:30
Chris Marchbanks b299aba6cf
Fix panic when updating a remote write queue (#7452)
Right now Queue Manager metrics are registered when the metrics struct
is created, which happens before a changed queue is shutdown and the old
metrics are unregistered. In the case of named queues or updates to
external labels the apply config will panic due to duplicate metrics.

Instead, register the metrics as part of starting the queue as we always
guarantee that Stop will be called before a new Start.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2020-06-26 12:03:52 +05:30
Chris Marchbanks d78656c244
Pending Samples metric includes samples in channel (#7335)
* Pending Samples metric includes samples in channel

The pending samples metric should also include samples waiting in the
channels to be sent to provide a more accurate measure. In addition,
make sure that the pending samples is reset to 0 anytime a queue is
started as we remake all of the shards at that time.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>

* Log the number of dropped samples on hard shutdown

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2020-06-25 14:48:30 -06:00
Bartlomiej Plotka b788986717
storage: Adjusted fully storage layer support for chunk iterators: Remote read client, readyStorage, fanout. (#7059)
* Fixed nits introduced by https://github.com/prometheus/prometheus/pull/7334
* Added ChunkQueryable implementation to fanout and readyStorage.
* Added more comments.
* Changed NewVerticalChunkSeriesMerger to CompactingChunkSeriesMerger, removed tiny interface by reusing VerticalSeriesMergeFunc for overlapping algorithm for
both chunks and series, for both querying and compacting (!) + made sure duplicates are merged.
* Added ErrChunkSeriesSet
* Added Samples interface for seamless []promb.Sample to []tsdbutil.Sample conversion.
* Deprecating non chunks serieset based StreamChunkedReadResponses, added chunk one.
* Improved tests.
* Split remote client into Write (old storage) and read.
* Queryable client is now SampleAndChunkQueryable. Since we cannot use nice QueryableFunc I moved
all config based options to sampleAndChunkQueryableClient to aboid boilerplate.

In next commit: Changes for TSDB.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
2020-06-24 14:41:52 +01:00
Nicole J d5a8f2afc4
Added the remote read histogram (#7334)
change remote read queries total metric to a histogram and add read requests counter with status code

Signed-off-by: njingco <jingco.nicole@gmail.com>
2020-06-16 07:11:41 -07:00