Commit Graph

29 Commits

Author SHA1 Message Date
Jonathan Wei 74960e82bf Add more Apache branding to docs (#7515) 2019-04-19 15:52:26 -07:00
Lucas Capistrant 8acad27d99 Enhance the Http Firehose to work with URIs requiring basic authentication (#7145)
* Enhnace the HttpFirehose to work with both insecure URIs and URIs requiring basic authentication

* Improve security of enhanced HttpFirehoseFactory by not logging auth credentials

* Fix checkstyle failure in HttpFirehoseFactory.java

* Update docs and fix TeamCity build with required noinspection

* Indentation cleanup and logic modification for HttpFirehose object stream

* Remove default Empty string password provider in http firehose

* Add JavaDoc for MixIn describing its intended use

* Reverting documentation notation for json code to be inline with rest of doc

* Improve instantiation of ObjectMappers that require MixIn for redacting password from task logs

* Add comment to clarify fully qualified references of Objects in SQLMetadataStorageActionHandler
2019-04-15 14:29:01 -07:00
David Glasser 4e23c11345 Make IngestSegmentFirehoseFactory splittable for parallel ingestion (#7048)
* Make IngestSegmentFirehoseFactory splittable for parallel ingestion

* Code review feedback

- Get rid of WindowedSegment
- Don't document 'segments' parameter or support splitting firehoses that use it
- Require 'intervals' in WindowedSegmentId (since it won't be written by hand)

* Add missing @JsonProperty

* Integration test passes

* Add unit test

* Remove two FIXME comments from CompactionTask

I'd like to leave this PR in a potentially mergeable state, but I still would
appreciate reviewer eyes on the questions I'm removing here.

* Updates from code review
2019-04-02 14:59:17 -07:00
Jonathan Wei 94463b5778 Add missing redirects and fix broken links (#7213)
* Add missing redirects

* Fix zookeeper redirect

* Fix broken links
2019-03-09 15:16:23 -08:00
Roman Leventov 10c9f6d708
Fix and document concurrency of EventReceiverFirehose and TimedShutoffFirehose; Refine concurrency specification of Firehose (#7038)
#### `EventReceiverFirehoseFactory`
Fixed several concurrency bugs in `EventReceiverFirehoseFactory`:
 - Race condition over putting an entry into `producerSequences` in `checkProducerSequence()`.
 - `Stopwatch` used to measure time across threads, but it's a non-thread-safe class.
 - Use `System.nanoTime()` instead of `System.currentTimeMillis()` because the latter are [not suitable](https://stackoverflow.com/a/351571/648955)  for measuring time intervals.
 - `close()` was not synchronized by could be called from multiple threads concurrently.

Removed unnecessary `readLock` (protecting `hasMore()` and `nextRow()` which are always called from a single thread). Removed unnecessary `volatile` modifiers.

Documented threading model and concurrent control flow of `EventReceiverFirehose` instances.

**Important:** please read the updated Javadoc for `EventReceiverFirehose.addAll()`. It allows events from different requests (batches) to be interleaved in the buffer. Is this OK?

#### `TimedShutoffFirehoseFactory`
- Fixed a race condition that was possible because `close()` that was not properly synchronized.

Documented threading model and concurrent control flow of `TimedShutoffFirehose` instances.

#### `Firehose`

Refined concurrency contract of `Firehose` based on `EventReceiverFirehose` implementation. Importantly, now it states that `close()` doesn't affect `hasMore()` and `nextRow()` and could be called concurrently with them. In other words, specified that `close()` is for "row supply" side rather than "row consume" side. However, I didn't check that other `Firehose` implementatations adhere to this contract.

<hr>

This issue is the result of reviewing `EventReceiverFirehose` and `TimedShutoffFirehose` using [this checklist](https://medium.com/@leventov/code-review-checklist-java-concurrency-49398c326154).
2019-03-04 18:50:03 -03:00
scrawfor 0fa9000849 Add Postgresql SqlFirehose (#6813)
* Add Postgresql SqlFirehose

* Fix Code Style.

* Fix style.

* Fix Import Order.

* Add Line Break before package.
2019-02-14 22:52:03 -08:00
David Lim f7bbee2e65 Front Matter header needs to be on the first line for md to be rendered properly by jekyll (#6733) 2018-12-13 11:47:20 -08:00
Vadim Ogievetsky da4836f38c Added titles and harmonized docs to improve usability and SEO (#6731)
* added titles and harmonized docs

* manually fixed some titles
2018-12-12 20:42:12 -08:00
David Lim afb239b17a add missing license headers, in particular to MD files; clean up RAT … (#6563)
* add missing license headers, in particular to MD files; clean up RAT exclusions

* revert inadvertent doc changes

* docs

* cr changes

* fix modified druid-production.svg
2018-11-13 09:38:37 -08:00
Jonathan Wei 180e3ccfad
Docs consistency cleanup (#6259) 2018-09-04 12:54:41 -07:00
Jihoon Son 56ab4363ea
Native parallel batch indexing without shuffle (#5492)
* Native parallel indexing without shuffle

* fix build

* fix ci

* fix ingestion without intervals

* fix retry

* fix retry

* add it test

* use chat handler

* fix build

* add docs

* fix ITUnionQueryTest

* fix failures

* disable metrics reporting

* working

* Fix split of static-s3 firehose

* Add endpoints to supervisor task and a unit test for endpoints

* increase timeout in test

* Added doc

* Address comments

* Fix overlapping locks

* address comments

* Fix static s3 firehose

* Fix test

* fix build

* fix test

* fix typo in docs

* add missing maxBytesInMemory to doc

* address comments

* fix race in test

* fix test

* Rename to ParallelIndexSupervisorTask

* fix teamcity

* address comments

* Fix license

* addressing comments

* addressing comments

* indexTaskClient-based segmentAllocator instead of CountingActionBasedSegmentAllocator

* Fix race in TaskMonitor and move HTTP endpoints to supervisorTask from runner

* Add more javadocs

* use StringUtils.nonStrictFormat for logging

* fix typo and remove unused class

* fix tests

* change package

* fix strict build

* tmp

* Fix overlord api according to the recent change in master

* Fix it test
2018-08-06 23:59:42 -07:00
Atul Mohan 1b9611a60e Local indexing from RDBMS (#5441)
* Local indexing from RDBMS

*  Fix content

* Remove pom changes

* Remove extraneous space

* Add tests and update documentation

* Fix comments

* Fix docs

*  Fix build related issue

*  Handle invalid strings

* Make target database independent of metadata storage

* Add firehose connector

* Fix accessibility

* Add docs

* Remove unused def

* Remove lazy instantiation of jsoniterator

* Move unused changes

* Move unused changes

* Fix build

* Make Sqlfirehose method private
2018-05-22 12:33:01 +09:00
Jihoon Son 5f3c863d5e Add compaction task (#4985)
* Add compaction task

* added doc

* use combining aggregators

* address comments

* add support for dimensionsSpec

* fix getUniqueDims and getUniqueMetics

* find unique dimensionsSpec

* fix compilation

* add unit test

* fix test

* fix test

* test for different dimension orderings and types, and doc for type and ordering

* add control for custom ordering and type

* update doc

* fix compile

* fix compile

* add segments param

* fix serde error

* fix build
2017-11-03 21:55:27 -06:00
Jihoon Son 11b7b1bea6 Add support for HttpFirehose (#4297)
* Add support for HttpFirehose

* Fix document

* Add documents
2017-05-25 16:13:04 -05:00
Nishant 0ac1b27d53 Allow manually setting of shutoffTime for EventReceiverFirehose (#2803)
* Allow dynamically setting of shutoffTime for EventReceiverFirehose

Allow dynamically setting shutoffTime for EventReceiverFirehose

review comments and tests

* shut down exec on close
2016-05-24 07:24:00 -07:00
fjy 943cbe6e76 refactor extensions into their own docs 2016-03-22 18:54:10 -07:00
fjy e3e932a4d4 refactor extensions into core and contrib 2016-03-08 17:12:09 -08:00
Charles Allen 1fe277ee29 Merge pull request #2367 from se7entyse7en/feature-rackspace-cloud-files-static-firehose
Adds support to use Rackspace's cloudfiles as static firehose
2016-02-25 17:31:06 -08:00
fjy 6fc5bcb1ef fix docs 2016-02-08 13:40:53 -08:00
Lou Marvin Caraig 9de57eb1c8 Added documentation 2016-02-02 14:32:12 +01:00
lvjq 2237a8cf0f kafka 8 simple consumer firehose 2015-08-27 20:50:46 -05:00
sahner 3def847e28 add documentation about TimedShutoff firehose 2015-08-24 20:41:42 -05:00
fjy 012fff6616 fix firehose docs 2015-08-04 09:52:23 -07:00
sahner 4801de62a2 make "announce" the chathandler default in realtime node,
remove doc references to chathandler type "announce" since it is the default now,
2015-07-27 12:14:28 -05:00
Charles Allen e051e93d19 Merge pull request #1518 from RealROI/more-azure-features
Azure Blob Store support for Firehose and Indexing Service Logs
2015-07-17 16:10:22 -07:00
Zak Kristjanson 0bda7af52c Add more support for Azure Blob Store
Azure Blob Store support for Task Logs and a firehose for data ingestion
2015-07-17 15:38:21 -07:00
sahner acd20e8c00 say explicitly that local firehose searches directories recursively for files 2015-07-05 14:46:44 -05:00
ravishrathod 9213fd3801 updating doc for rabbitmq firehose 2015-06-22 02:40:11 -04:00
Himanshu Gupta 8edc2aaca3 renaming all *.md filenames to only have lowercase and dashes
so that they are editable on case-insensitive os as well
2015-05-29 20:55:42 -05:00