Commit Graph

71 Commits

Author SHA1 Message Date
317brian b3015bd7ce
docs: mention acid-compliance for meta store (#16014)
* docs: add mermaid diagram support

* fix crash when parsing data in data loader that can not be parsed (#15983)

* update jetty to address CVE (#16000)

* Concurrent replace should work with supervisors using concurrent locks (#15995)

* Concurrent replace should work with supervisors using concurrent locks

* Ignore supervisors with useConcurrentLocks set to false

* Apply feedback

* Add pre-check for heavy debug logs (#15706)

Co-authored-by: Kashif Faraz <kashif.faraz@gmail.com>
Co-authored-by: Benedict Jin <asdf2014@apache.org>

* Remove helm paths from CodeQL config (#16006)

* docs: mention acid-compliance for metadb

---------

Co-authored-by: Vadim Ogievetsky <vadim@ogievetsky.com>
Co-authored-by: Jan Werner <105367074+janjwerner-confluent@users.noreply.github.com>
Co-authored-by: AmatyaAvadhanula <amatya.avadhanula@imply.io>
Co-authored-by: Sensor <fectrain@outlook.com>
Co-authored-by: Kashif Faraz <kashif.faraz@gmail.com>
Co-authored-by: Benedict Jin <asdf2014@apache.org>
2024-03-04 11:00:38 +08:00
Clint Wylie dad8398a4d
start process of deprecating non-sql compatible legacy configurations (#15713)
Starting the process to officially deprecate non SQL compatible modes by updating docs to aggressively call out that Druids non SQL compliant modes are deprecated and will go away someday. There are no code or behavior changes at this PR.
2024-02-13 15:31:45 +05:30
Katya Macedo 0f29ece6a9
[Docs] Refactor streaming ingestion section (#15591)
Merging the work so far. @ektravel , @vogievetsky if there are additional improvements, let's track them & make another pr.



* Refactor streaming ingestion docs

* Update property definition

* Update after review

* Update known issues

* Move kinesis and kafka topics to ingestion, add redirects

* Saving changes

* Saving

* Add input format text

* Update after review

* Minor text edit

* Update example syntax

* Revert back to colon

* Fix merge conflicts

* Fix broken links

* Fix spelling error
2024-02-12 13:52:42 -08:00
Victoria Lim b8060fc93f
docs: Fix broken anchor links (#15621) 2024-01-03 15:28:27 -08:00
Abhishek Radhakrishnan 96be82a3e6
Clean up duty for non-overlapping eternity tombstones (#15281)
* Add initial draft of MarkDanglingTombstonesAsUnused duty.

* Use overshadowed segments instead of all used segments.

* Add unit test for MarkDanglingSegmentsAsUnused duty.

* Add mock call

* Simplify code.

* Docs

* shorter lines formatting

* metric doc

* More tests, refactor and fix up some logic.

* update javadocs; other review comments.

* Make numCorePartitions as 0 in the TombstoneShardSpec.

* fix up test

* Add tombstone core partition tests

* Update docs/design/coordinator.md

Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>

* review comment

* Minor cleanup

* Only consider tombstones with 0 core partitions

* Need to register the test shard type to make jackson happy

* test comments

* checkstyle

* fixup misc typos in comments

* Update logic to use overshadowed segments

* minor cleanup

* Rename duty to eternity tombstone instead of dangling. Add test for full eternity tombstone.

* Address review feedback.

---------

Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>
2023-12-11 08:57:15 -08:00
Katya Macedo 355c800108
Revamp design page (#15486)
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
2023-12-08 11:40:24 -08:00
Charles Smith e7d0429f5b
docs: suggest metadata store with instant ADD COLUMN semantics (#15334)
Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>
2023-11-09 12:56:30 -08:00
Katya Macedo 935050bf43
docs: Dynamic config cleanup (#15265)
Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>
2023-11-01 11:22:33 -07:00
Karan Kumar 2f1bcd6717
Adding `"segment/scan/active" metric for processing thread pool. (#15060) 2023-09-29 12:34:28 -07:00
Clint Wylie 5d1412949e
enable sql compatible null handling mode by default (#14792)
* enable sql compatible null handling mode by default
* fix bug with string first/last aggs when druid.generic.useDefaultValueForNull=false
2023-08-21 20:07:13 -07:00
Nhi Pham 9fe7c01c16
Automatic compaction API documentation refactor (#14740)
Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>
Co-authored-by: Katya Macedo <38017980+ektravel@users.noreply.github.com>
Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>
2023-08-21 11:34:41 -07:00
Kashif Faraz 097b645005
Clean up after add kill bufferPeriod (#14868)
Follow up changes to #12599 

Changes:
- Rename column `used_flag_last_updated` to `used_status_last_updated`
- Remove new CLI tool `UpdateTables`.
  - We already have a `CreateTables` with similar functionality, which should be able to
  handle update cases too.
  - Any user running the cluster for the first time should either just have `connector.createTables`
  enabled or run `CreateTables` which should create tables at the latest version.
  - For instance, the `UpdateTables` tool would be inadequate when a new metadata table has
  been added to Druid, and users would have to run `CreateTables` anyway.
- Remove `upgrade-prep.md` and include that info in `metadata-init.md`.
- Fix log messages to adhere to Druid style
- Use lambdas
2023-08-19 00:00:04 +05:30
Lucas Capistrant 9c124f2cde
Add a configurable bufferPeriod between when a segment is marked unused and deleted by KillUnusedSegments duty (#12599)
* Add new configurable buffer period to create gap between mark unused and kill of segment

* Changes after testing

* fixes and improvements

* changes after initial self review

* self review changes

* update sql statement that was lacking last_used

* shore up some code in SqlMetadataConnector after self review

* fix derby compatibility and improve testing/docs

* fix checkstyle violations

* Fixes post merge with master

* add some unit tests to improve coverage

* ignore test coverage on new UpdateTools cli tool

* another attempt to ignore UpdateTables in coverage check

* change column name to used_flag_last_updated

* fix a method signature after column name switch

* update docs spelling

* Update spelling dictionary

* Fixing up docs/spelling and integrating altering tasks table with my alteration code

* Update NULL values for used_flag_last_updated in the background

* Remove logic to allow segs with null used_flag_last_updated to be killed regardless of bufferPeriod

* remove unneeded things now that the new column is automatically updated

* Test new background row updater method

* fix broken tests

* fix create table statement

* cleanup DDL formatting

* Revert adding columns to entry table by default

* fix compilation issues after merge with master

* discovered and fixed metastore inserts that were breaking integration tests

* fixup forgotten insert by using pattern of sharing now timestamp across columns

* fix issue introduced by merge

* fixup after merge with master

* add some directions to docs in the case of segment table validation issues
2023-08-17 19:32:51 -05:00
317brian 6b4dda964d
Docusaurus2 upgrade for master (#14411)
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2023-08-16 19:01:21 -07:00
317brian 3b5b6c6a41
docs: query from deep storage (#14609)
* cold tier wip

* wip

* copyedits

* wip

* copyedits

* copyedits

* wip

* wip

* update rules page

* typo

* typo

* update sidebar

* moves durable storage info to its own page in operations

* update screenshots

* add apache license

* Apply suggestions from code review

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* add query from deep storage tutorial stub

* address some of the feedback

* revert screenshot update. handled in separate pr

* load rule update

* wip tutorial

* reformat deep storage endpoints

* rest of tutorial

* typo

* cleanup

* screenshot and sidebar for tutorial

* add license

* typos

* Apply suggestions from code review

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* rest of review comments

* clarify where results are stored

* update api reference for durablestorage context param

* Apply suggestions from code review

Co-authored-by: Karan Kumar <karankumar1100@gmail.com>

* comments

* incorporate #14720

* address rest of comments

* missed one

* Update docs/api-reference/sql-api.md

* Update docs/api-reference/sql-api.md

---------

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
Co-authored-by: demo-kratia <56242907+demo-kratia@users.noreply.github.com>
Co-authored-by: Karan Kumar <karankumar1100@gmail.com>
2023-08-04 11:10:08 +05:30
Katya Macedo 12ce187ae4
Update slack text (#14578) 2023-07-12 12:08:48 -07:00
Katya Macedo 5f94a2a9c2
Add link to Slack channel (#14553)
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2023-07-07 10:09:15 -07:00
Nhi Pham 579b93f282
API reference refactor (#14372)
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2023-06-26 15:48:54 -07:00
317brian ff577a69a5
doc: escape tags in markdown in prepration for docusaurus2 (#14379)
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
2023-06-08 11:26:18 -07:00
Katya Macedo 269137c682
Update Ingestion section (#14023)
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
Co-authored-by: Victoria Lim <lim.t.victoria@gmail.com>
2023-05-19 09:42:27 -07:00
317brian 6254658f61
docs: fix links (#14111) 2023-05-12 09:59:16 -07:00
Kashif Faraz 47a70d03e8
Docs: Minor rephrase in indexing-service.md (#14231)
* Fix language in indexing-service

* Apply suggestions from code review

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>
2023-05-12 08:22:02 +05:30
Gian Merlino d4967c38f8
Various documentation updates. (#13107)
* Various documentation updates.

1) Split out "data management" from "ingestion". Break it into thematic pages.

2) Move "SQL-based ingestion" into the Ingestion category. Adjust content so
   all conceptual content is in concepts.md and all syntax content is in reference.md.
   Shorten the known issues page to the most interesting ones.

3) Add SQL-based ingestion to the ingestion method comparison page. Remove the
   index task, since index_parallel is just as good when maxNumConcurrentSubTasks: 1.

4) Rename various mentions of "Druid console" to "web console".

5) Add additional information to ingestion/partitioning.md.

6) Remove a mention of Tranquility.

7) Remove a note about upgrading to Druid 0.10.1.

8) Remove no-longer-relevant task types from ingestion/tasks.md.

9) Move ingestion/native-batch-firehose.md to the hidden section. It was previously deprecated.

10) Move ingestion/native-batch-simple-task.md to the hidden section. It is still linked in some
    places, but it isn't very useful compared to index_parallel, so it shouldn't take up space
    in the sidebar.

11) Make all br tags self-closing.

12) Certain other cosmetic changes.

13) Update to node-sass 7.

* make travis use node12 for docs

Co-authored-by: Vadim Ogievetsky <vadim@ogievetsky.com>
2022-09-16 21:58:11 -07:00
Vadim Ogievetsky 2493eb17bf
Doc fixes around msq (#13090)
* remove things that do not apply

* fix more things

* pin node to a working version

* fix

* fixes

* known issues tidy up

* revert auto formatting changes

* remove management-uis page which is 100% lies

* don't mention the Coordinator console (that no longer exits)

* goodies

* fix typo
2022-09-16 02:15:26 -07:00
Jill Osborne 7a1e1f88bb
Remove experimental note from stable features (#12973)
* Removed experimental note for features that are no longer experimental

* Updated native batch doc
2022-08-25 09:26:46 -07:00
Peter Marshall f665a0c077
Docs - Add links to Basic Tuning guide in process pages (#12741)
Added link to the relevant section of the Basic Cluster Tuning page on each process page.

This is in order to improve access to this information, which is not easy to find through search or nav.
2022-08-16 18:42:44 +05:30
Charles Smith efbb58e90e
docs: remove maxRowsPerSegment where appropriate (#12071)
* remove maxRowsPerSegment where appropriate

* fix tutorial, accept suggestions

* Update docs/design/coordinator.md

* additional tutorial file

* fix initial index spec

* accept comments

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* add back comment on maxrows per segment

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/tutorials/tutorial-compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* rm duplicate entry

* Update native-batch-simple-task.md

remove ref to `maxrowspersegment`

* Update native-batch.md

remove ref to `maxrowspersegment`

* final tenticles

* Apply suggestions from code review

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
2022-07-28 16:52:13 +05:30
Katya Macedo a2be685824
Remove the time bit, fix headings (#12808)
* Remove the time bit, fix headings

* Adopt review suggestions

* Edits

* Update smoosh file description

* Adopt review suggestions

* Update spelling
2022-07-20 15:37:57 -07:00
Jill Osborne f050069767
Segments doc update (#12344)
* Corrected heading levels in segments doc

* IMPLY-18394: Updated Segments doc

* Update docs/design/segments.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/segments.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/segments.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/segments.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/segments.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/segments.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update segments.md

* Updated links to changed headings in Segments doc

* Corrected spelling error

* Update segments.md

Incorporated suggestions from Paul Rogers.

* Update index.md

* Update segments.md

* Update segments.md

* Update segments.md

* Update compaction.md

* Update docs/design/segments.md

fix typo

* Update docs/ingestion/compaction.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Update docs/design/segments.md

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
2022-06-16 13:25:17 -07:00
Victoria Lim 94564b6ce6
Update screenshots for Druid console doc (#12593)
* druid console doc updates

* remove extra image

* Apply suggestions from code review

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>

* Apply suggestions from code review

* Apply suggestions from code review

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* updated screenshot labels

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-06-15 16:42:20 -07:00
Victoria Lim 353475bd36
Docs for automatic compaction (#12569)
* docs for auto-compaction

* fix broken links

* another link

* Apply suggestions from code review

Co-authored-by: Suneet Saldanha <suneet@apache.org>

* Apply suggestions from code review

Co-authored-by: Suneet Saldanha <suneet@apache.org>

* Apply suggestions from code review

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: Suneet Saldanha <suneet@apache.org>

* reorg content for skipOffset

* Update docs/ingestion/automatic-compaction.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Apply suggestions from code review

Co-authored-by: Kashif Faraz <kashif.faraz@gmail.com>

Co-authored-by: Suneet Saldanha <suneet@apache.org>
Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: Kashif Faraz <kashif.faraz@gmail.com>
2022-06-09 14:55:12 -07:00
Victoria Lim 0206a2da5c
Update automatic compaction docs with consistent terminology (#12416)
* specify automatic compaction where applicable

* Apply suggestions from code review

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>

* update for style and consistency

* implement suggested feedback

* remove duplicate example

* Apply suggestions from code review

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>

* Update docs/ingestion/compaction.md

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>

* Update docs/operations/api-reference.md

* update .spelling

* Adopt review suggestions

Co-authored-by: Katya Macedo  <38017980+ektravel@users.noreply.github.com>
2022-05-03 16:22:25 -07:00
Peter Marshall 5167d328b1
Docs - query caching (#11584)
* Update caching.md

Knowledge from https://the-asf.slack.com/archives/CJ8D1JTB8/p1597781107153900

Update caching.md

A few additional updates OTBO https://the-asf.slack.com/archives/CJ8D1JTB8/p1608669046041300

* Update caching.md

Typos

* Amendments on the segment cache

Significant updates on content around the segment cache, pull process, and in-memory cache

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/operations/basic-cluster-tuning.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update docs/operations/basic-cluster-tuning.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Update basic-cluster-tuning.md

typo

* Update docs/querying/caching.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

* Whole-query caching update

Made more succinct and removed specific config to change.

* Update docs/design/historical.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-04-18 17:00:21 +08:00
Maytas Monsereenusorn 6e2eded277
Allow coordinator run auto compaction duty period to be configured separately from other indexing duties (#12263)
* add impl

* add impl

* add unit tests

* add impl

* add impl

* add serde test

* add tests

* add docs

* fix test

* fix test

* fix docs

* fix docs

* fix spelling
2022-02-18 23:02:57 -08:00
Victoria Lim c61b19d443
Refactor SQL docs (#12239)
* refactor and link fixes

* add sql docs to left nav

* code format for needle

* updated web console script

* link fixes

* update earliest/latest functions

* edits for grammar and style

* more link fixes

* another link

* update with #12226

* update .spelling file
2022-02-11 14:43:30 -08:00
Kashif Faraz 6607e4cc75
Docs: Remove reference to deprecated field `targetPartitionSize` (#11974)
* Remove reference to deprecated field `targetPartitionSize`

* Fix spelling of LeaderLatch
2021-11-23 15:32:16 +05:30
Jian Wang 8e7e679984
Add more metrics for Jetty server thread pool usage (#11113)
Add more metrics for jetty server thread pool usage so we know if we have allocated enough http threads to handle requests.
2021-11-07 16:51:44 +05:30
Katya Macedo 5e1dc843d1
Fix quickstart link (#11864) 2021-11-02 13:27:53 +08:00
sthetland d02d2d9d56
Design/architecture doc touchups (#11762)
* rearrange design content

* casing consistency

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2021-10-04 11:09:35 -07:00
Kashif Faraz c641657bae
Fix router documentation for `druid.router.sql.enable` (#11716)
* Rename field, fix router documentation

* Add more lines to doc

* Apply doc suggestions from code review

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2021-09-28 22:54:13 +05:30
Clint Wylie ec334a641b
MySQL extension with MariaDB connector docs (#11608)
* add docs for mariadb support via mysql extensions

* add logging so you know what druid knows

* homogenize

* spelling

* missed a couple
2021-08-19 01:52:26 -07:00
Charles Smith 6524d838d7
Docs refactor of ingestion. Carries #11541 (#11576)
* Docs refactor of ingestion. Carries #11541

* Update docs/misc/math-expr.md

* add Apache license

* fix header, add topics to sidebar

* Update docs/ingestion/partitioning.md

* pick up changes to  and  md from c7fdf1d, #11479

Co-authored-by: Suneet Saldanha <suneet@apache.org>
Co-authored-by: Jihoon Son <jihoonson@apache.org>
2021-08-13 08:42:03 -07:00
Kashif Faraz aaf0aaad8f
Enable routing of SQL queries at Router (#11566)
This PR adds a new property druid.router.sql.enable which allows the
Router to handle SQL queries when set to true.

This change does not affect Avatica JDBC requests and they are still routed
by hashing the Connection ID.

To allow parsing of the request object as a SqlQuery (contained in module druid-sql),
some classes have been moved from druid-server to druid-services with
the same package name.
2021-08-13 18:44:39 +05:30
Paul Rogers 3e7cba738f
Minor edits to architecture page to improve flow (#11465)
* Minor edits to architecture page to improve flow

* Fixed spelling issue
2021-08-09 07:48:29 -07:00
Kashif Faraz 8a4e27f51d
Select broker based on query context parameter `brokerService` (#11495)
This change allows the selection of a specific broker service (or broker tier) by the Router.

The newly added ManualTieredBrokerSelectorStrategy works as follows:

Check for the parameter brokerService in the query context. If this is a valid broker service, use it.
Check if the field defaultManualBrokerService has been set in the strategy. If this is a valid broker service, use it.
Move on to the next strategy
2021-07-27 20:56:05 +05:30
Charles Smith cf2cde1d2d
add links to release notes, light refactor of landing page (#11051)
* add links to release notes, light refactor of landing page

* Update docs/design/index.md
2021-05-07 14:26:47 -07:00
sthetland ca1412d574
Reduce visibility of Tranquility documentation (#11134)
* reduce visibility of tranquility doc

Co-authored-by: Charles Smith <38529548+techdocsmith@users.noreply.github.com>
2021-05-03 16:48:24 -07:00
Jeet Patel 31042cddf5
Fix `defaultMetricDimensions.json` path link (#11156) 2021-04-24 11:08:03 +08:00
sthetland 6ae8059c09
cleaning up and fixing links (#10528)
* cleaning up and fixing links

* reverting local link

* Update indexer.md

* link checking

* Fixing one more stale link for PostgreSQL
2020-12-17 13:37:43 -08:00
Gian Merlino 96a387d972
Fixes and tests related to the Indexer process. (#10631)
* Fixes and tests related to the Indexer process.

Three bugs fixed:

1) Indexers would not announce themselves as segment servers if they
   did not have storage locations defined. This used to work, but was
   broken in #9971. Fixed this by adding an "isSegmentServer" method
   to ServerType and updating SegmentLoadDropHandler to always announce
   if this method returns true.

2) Certain batch task types were written in a way that assumed "isReady"
   would be called before "run", which is not guaranteed. In particular,
   they relied on it in order to initialize "taskLockHelper". Fixed this
   by updating AbstractBatchIndexTask to ensure "isReady" is called
   before "run" for these tasks.

3) UnifiedIndexerAppenderatorsManager did not properly handle complex
   datasources. Introduced DataSourceAnalysis in order to fix this.

Test changes:

1) Add a new "docker-compose.cli-indexer.yml" config that spins up an
   Indexer instead of a MiddleManager.

2) Introduce a "USE_INDEXER" environment variable that determines if
   docker-compose will start up an Indexer or a MiddleManager.

3) Duplicate all the jdk8 tests and run them in both MiddleManager and
   Indexer mode.

4) Various adjustments to encourage fail-fast errors in the Docker
   build scripts.

5) Various adjustments to speed up integration tests and reduce memory
   usage.

6) Add another Mac-specific approach to determining a machine's own IP.
   This was useful on my development machine.

7) Update segment-count check in ITCompactionTaskTest to eliminate a
   race condition (it was looking for 6 segments, which only exist
   together briefly, until the older 4 are marked unused).

Javadoc updates:

1) AbstractBatchIndexTask: Added javadocs to determineLockGranularityXXX
   that make it clear when taskLockHelper will be initialized as a side
   effect. (Related to the second bug above.)

2) Task: Clarified that "isReady" is not guaranteed to be called before
   "run". It was already implied, but now it's explicit.

3) ZkCoordinator: Clarified deprecation message.

4) DataSegmentServerAnnouncer: Clarified deprecation message.

* Fix stop_cluster script.

* Fix sanity check in script.

* Fix hashbang lines.

* Test and doc adjustments.

* Additional tests, and adjustments for tests.

* Split ITs back out.

* Revert change to druid_coordinator_period_indexingPeriod.

* Set Indexer capacity to match MM.

* Bump up Historical memory.

* Bump down coordinator, overlord memory.

* Bump up Broker memory.
2020-12-08 16:02:26 -08:00