Commit Graph

54 Commits

Author SHA1 Message Date
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
Peter Marshall 0de1837ff7
Docs - partitioning note re: skew / dim concatenation + nav update (#11488)
* Update native-batch.md

Knowledge from https://the-asf.slack.com/archives/CJ8D1JTB8/p1595434977062400

* Update native-batch.md

* Fixed broken link + some grammar
2021-07-27 09:17:01 -07:00
sthetland fd0931d35e
Azure data lake input source (#11153)
* Mention Azure Data Lake

* Make consistent with other entries

Co-authored-by: Charles Smith <38529548+techdocsmith@users.noreply.github.com>
2021-06-25 15:54:34 -07:00
Yi Yuan de8daf8139
Delete buildV9Directly in Kafka and Kinesis Indexing Service (#11351)
* delete_buildV9Directly_in_kafka_and_kinesis_indexing_service

* delete

* delete them from server

* delete buildV9Directly from hadoop indexing

* bug fixed

Co-authored-by: yuanyi <yuanyi@freewheel.tv>
2021-06-23 16:36:46 -07:00
Egor Riashin 9047fa3d9c
S3 ingestion can assume role (#10995)
* feature s3 assume role

* feature s3 assume role

* feature s3 assume role

* feature s3 assume role

* feature s3 assume role

* feature s3 assume role

* tests fix

* spelling fix

* sts fix

Co-authored-by: egor-ryashin <egor.ryashin@rilldata.com>
2021-06-09 16:02:35 +05:30
imply-jbalik 4adb121234
Fix example of prefixes for Cloud Input Sources(eg. S3) (#11192)
Fixed a syntax error in "prefix" lines in docs/ingestion/native-batch.md

S3 requires a trailing slash for directory like structures, so this updates the examples to include the trailing slashes.
2021-05-05 21:19:31 -07:00
Maytas Monsereenusorn 4576152e4a
Make dropExisting flag for Compaction configurable and add warning documentations (#11070)
* Make dropExisting flag for Compaction configurable

* fix checkstyle

* fix checkstyle

* fix test

* add tests

* fix spelling

* fix docs

* add IT

* fix test

* fix doc

* fix doc
2021-04-09 00:12:28 -07:00
Lucas Capistrant 8264203cee
Allow client to configure batch ingestion task to wait to complete until segments are confirmed to be available by other (#10676)
* Add ability to wait for segment availability for batch jobs

* IT updates

* fix queries in legacy hadoop IT

* Fix broken indexing integration tests

* address an lgtm flag

* spell checker still flagging for hadoop doc. adding under that file header too

* fix compaction IT

* Updates to wait for availability method

* improve unit testing for patch

* fix bad indentation

* refactor waitForSegmentAvailability

* Fixes based off of review comments

* cleanup to get compile after merging with master

* fix failing test after previous logic update

* add back code that must have gotten deleted during conflict resolution

* update some logging code

* fixes to get compilation working after merge with master

* reset interrupt flag in catch block after code review pointed it out

* small changes following self-review

* fixup some issues brought on by merge with master

* small changes after review

* cleanup a little bit after merge with master

* Fix potential resource leak in AbstractBatchIndexTask

* syntax fix

* Add a Compcation TuningConfig type

* add docs stipulating the lack of support by Compaction tasks for the new config

* Fixup compilation errors after merge with master

* Remove erreneous newline
2021-04-08 21:03:00 -07:00
Jihoon Son cfcebc40f6
Allow list for JDBC connection properties to address CVE-2021-26919 (#11047)
* Allow list for JDBC connection properties to address CVE-2021-26919

* fix tests for java 11
2021-04-01 17:30:47 -07:00
Maytas Monsereenusorn d7f5293364
Add an option for ingestion task to drop (mark unused) all existing segments that are contained by interval in the ingestionSpec (#11025)
* Auto-Compaction can run indefinitely when segmentGranularity is changed from coarser to finer.

* Add option to drop segments after ingestion

* fix checkstyle

* add tests

* add tests

* add tests

* fix test

* add tests

* fix checkstyle

* fix checkstyle

* add docs

* fix docs

* address comments

* address comments

* fix spelling
2021-04-01 12:29:36 -07:00
Gian Merlino bf20f9e979
DruidInputSource: Fix issues in column projection, timestamp handling. (#10267)
* DruidInputSource: Fix issues in column projection, timestamp handling.

DruidInputSource, DruidSegmentReader changes:

1) Remove "dimensions" and "metrics". They are not necessary, because we
   can compute which columns we need to read based on what is going to
   be used by the timestamp, transform, dimensions, and metrics.
2) Start using ColumnsFilter (see below) to decide which columns we need
   to read.
3) Actually respect the "timestampSpec". Previously, it was ignored, and
   the timestamp of the returned InputRows was set to the `__time` column
   of the input datasource.

(1) and (2) together fix a bug in which the DruidInputSource would not
properly read columns that are used as inputs to a transformSpec.

(3) fixes a bug where the timestampSpec would be ignored if you attempted
to set the column to something other than `__time`.

(1) and (3) are breaking changes.

Web console changes:

1) Remove "Dimensions" and "Metrics" from the Druid input source.
2) Set timestampSpec to `{"column": "__time", "format": "millis"}` for
   compatibility with the new behavior.

Other changes:

1) Add ColumnsFilter, a new class that allows input readers to determine
   which columns they need to read. Currently, it's only used by the
   DruidInputSource, but it could be used by other columnar input sources
   in the future.
2) Add a ColumnsFilter to InputRowSchema.
3) Remove the metric names from InputRowSchema (they were unused).
4) Add InputRowSchemas.fromDataSchema method that computes the proper
   ColumnsFilter for given timestamp, dimensions, transform, and metrics.
5) Add "getRequiredColumns" method to TransformSpec to support the above.

* Various fixups.

* Uncomment incorrectly commented lines.

* Move TransformSpecTest to the proper module.

* Add druid.indexer.task.ignoreTimestampSpecForDruidInputSource setting.

* Fix.

* Fix build.

* Checkstyle.

* Misc fixes.

* Fix test.

* Move config.

* Fix imports.

* Fixup.

* Fix ShuffleResourceTest.

* Add import.

* Smarter exclusions.

* Fixes based on tests.

Also, add TIME_COLUMN constant in the web console.

* Adjustments for tests.

* Reorder test data.

* Update docs.

* Update docs to say Druid 0.22.0 instead of 0.21.0.

* Fix test.

* Fix ITAutoCompactionTest.

* Changes from review & from merging.
2021-03-25 10:32:21 -07:00
Jihoon Son 9946306d4b
Add configurations for allowed protocols for HTTP and HDFS inputSources/firehoses (#10830)
* Allow only HTTP and HTTPS protocols for the HTTP inputSource

* rename

* Update core/src/main/java/org/apache/druid/data/input/impl/HttpInputSource.java

Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>

* fix http firehose and update doc

* HDFS inputSource

* add configs for allowed protocols

* fix checkstyle and doc

* more checkstyle

* remove stale doc

* remove more doc

* Apply doc suggestions from code review

Co-authored-by: Charles Smith <38529548+techdocsmith@users.noreply.github.com>

* update hdfs address in docs

* fix test

Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>
Co-authored-by: Charles Smith <38529548+techdocsmith@users.noreply.github.com>
2021-03-06 11:43:00 -08:00
Charles Smith 573de3bc0d
clarify security requirements around HTTPInputSource (#10914)
* clarify security requirements around HTTPInputSource

* explicitly mention write/datasource in best practices. clarify that the ingestion task is the risk

* Update docs/operations/security-overview.md

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

Co-authored-by: Suneet Saldanha <suneet@apache.org>
2021-02-26 09:37:47 -08:00
Charles Smith 41a0c1d4b5
reword appendToExisting for clarity. add failure behavior (#10748) 2021-02-08 13:00:01 -08:00
Maytas Monsereenusorn a46d561bd7
Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead (#10740)
* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* fix checkstyle

* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* fix test

* fix test

* add log

* Fix byte calculation for maxBytesInMemory to take into account of Sink/Hydrant Object overhead

* address comments

* fix checkstyle

* fix checkstyle

* add config to skip overhead memory calculation

* add test for the skipBytesInMemoryOverheadCheck config

* add docs

* fix checkstyle

* fix checkstyle

* fix spelling

* address comments

* fix travis

* address comments
2021-01-27 00:34:56 -08:00
Jonathan Wei 68bb038b31
Multiphase segment merge for IndexMergerV9 (#10689)
* Multiphase merge for IndexMergerV9

* JSON fix

* Cleanup temp files

* Docs

* Address logging and add IT

* Fix spelling and test unloader datasource name
2021-01-05 22:19:09 -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
Atul Mohan 44df05b8b2
Clarify split hint spec behavior (#10656) 2020-12-09 08:24:32 -06:00
Pierre Carrier 835b328851
docs/: use tuningConfig (#10540) 2020-10-30 09:39:21 -05:00
Jihoon Son 0cc9eb4903
Store hash partition function in dataSegment and allow segment pruning only when hash partition function is provided (#10288)
* Store hash partition function in dataSegment and allow segment pruning only when hash partition function is provided

* query context

* fix tests; add more test

* javadoc

* docs and more tests

* remove default and hadoop tests

* consistent name and fix javadoc

* spelling and field name

* default function for partitionsSpec

* other comments

* address comments

* fix tests and spelling

* test

* doc
2020-09-24 16:32:56 -07:00
Jonathan Wei cb30b1fe23
Automatically determine numShards for parallel ingestion hash partitioning (#10419)
* Automatically determine numShards for parallel ingestion hash partitioning

* Fix inspection, tests, coverage

* Docs and some PR comments

* Adjust locking

* Use HllSketch instead of HyperLogLogCollector

* Fix tests

* Address some PR comments

* Fix granularity bug

* Small doc fix
2020-09-24 13:47:53 -07:00
Atul Mohan b6ad790dc7
Support combining inputsource for parallel ingestion (#10387)
* Add combining inputsource

* Fix documentation

Co-authored-by: Atul Mohan <atulmohan@yahoo-inc.com>
2020-09-15 16:25:35 -07:00
Fernando 69d8645425
Adding supported compression formats for native batch ingestion (#10306)
* Adding supported compression formats for native batch ingestion

* Update docs/ingestion/native-batch.md

Co-authored-by: sthetland <steve.hetland@imply.io>

* fix spellcheck

Co-authored-by: Suneet Saldanha <suneet@apache.org>
Co-authored-by: sthetland <steve.hetland@imply.io>
2020-08-26 12:39:48 -07:00
Jihoon Son b5b3e6ecce
Add maxNumFiles to splitHintSpec (#10243)
* Add maxNumFiles to splitHintSpec

* missing link

* fix build failure; use maxNumFiles for integration tests

* spelling

* lower default

* Update docs/ingestion/native-batch.md

Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>

* address comments; change default maxSplitSize

* spelling

* typos and doc

* same change for segments splitHintSpec

* fix build

* fix build

Co-authored-by: Abhishek Agarwal <1477457+abhishekagarwal87@users.noreply.github.com>
2020-08-21 09:43:58 -07:00
Jian Wang 271f90f205
Add segment pruning for hash based shard spec (#9810)
* Add segment pruning for hash based partitioning

* Update doc

* Add additional test

* Address comments

* Fix unit test failure

Co-authored-by: Jian Wang <jwang@pinterest.com>
2020-07-30 18:44:26 -07:00
mans2singh d4bd6e5207
ingestion and tutorial doc update (#10202) 2020-07-21 17:52:23 -07:00
Maytas Monsereenusorn ec46d82c71
Add integration tests for SqlInputSource (#10080)
* Add integration tests for SqlInputSource

* make it faster
2020-06-26 10:32:42 -10:00
Jihoon Son aaee72c781
Allow append to existing datasources when dynamic partitioning is used (#10033)
* Fill in the core partition set size properly for batch ingestion with
dynamic partitioning

* incomplete javadoc

* Address comments

* fix tests

* fix json serde, add tests

* checkstyle

* Set core partition set size for hash-partitioned segments properly in
batch ingestion

* test for both parallel and single-threaded task

* unused variables

* fix test

* unused imports

* add hash/range buckets

* some test adjustment and missing json serde

* centralized partition id allocation in parallel and simple tasks

* remove string partition chunk

* revive string partition chunk

* fill numCorePartitions for hadoop

* clean up hash stuffs

* resolved todos

* javadocs

* Fix tests

* add more tests

* doc

* unused imports

* Allow append to existing datasources when dynamic partitioing is used

* fix test

* checkstyle

* checkstyle

* fix test

* fix test

* fix other tests..

* checkstyle

* hansle unknown core partitions size in overlord segment allocation

* fail to append when numCorePartitions is unknown

* log

* fix comment; rename to be more intuitive

* double append test

* cleanup complete(); add tests

* fix build

* add tests

* address comments

* checkstyle
2020-06-25 13:37:31 -07:00
Jihoon Son d644a27f1a
Create packed core partitions for hash/range-partitioned segments in native batch ingestion (#10025)
* Fill in the core partition set size properly for batch ingestion with
dynamic partitioning

* incomplete javadoc

* Address comments

* fix tests

* fix json serde, add tests

* checkstyle

* Set core partition set size for hash-partitioned segments properly in
batch ingestion

* test for both parallel and single-threaded task

* unused variables

* fix test

* unused imports

* add hash/range buckets

* some test adjustment and missing json serde

* centralized partition id allocation in parallel and simple tasks

* remove string partition chunk

* revive string partition chunk

* fill numCorePartitions for hadoop

* clean up hash stuffs

* resolved todos

* javadocs

* Fix tests

* add more tests

* doc

* unused imports
2020-06-18 18:40:43 -07:00
Atul Mohan 17cf8ea8f2
Add Sql InputSource (#9449)
* Add Sql InputSource

* Add spelling

* Use separate DruidModule

* Change module name

* Fix docs

* Use sqltestutils for tests

* Add additional tests

* Fix inspection

* Add module test

* Fix md in docs

* Remove annotation

Co-authored-by: Atul Mohan <atulmohan@yahoo-inc.com>
2020-06-09 12:55:20 -07:00
Jianhuan Liu 2050f2b00a
fix docs error: google to azure and hdfs to http (#9881) 2020-05-20 10:17:39 -07:00
Clint Wylie bf85ea19b2
roaring bitmaps by default (#9548)
* it is finally time

* fix it

* more docs

* fix doc
2020-03-23 18:15:57 -07:00
Maytas Monsereenusorn 814f5a9717
add password provider reference to s3 optional cred docs (#9439) 2020-03-09 17:56:42 -07:00
Jihoon Son 9466ac7c9b
Skip empty files for local, hdfs, and cloud input sources (#9450)
* Skip empty files for local, hdfs, and cloud input sources

* split hint spec doc

* doc for skipping empty files

* fix typo; adjust tests

* unnecessary fluent iterable

* address comments

* fix test

* use the right lists

* fix test

* fix test
2020-03-03 20:51:06 -08:00
Maytas Monsereenusorn 92fb83726b
Add support for optional aws credentials for s3 for ingestion (#9375)
* Add support for optional cloud (aws, gcs, etc.) credentials for s3 for ingestion

* Add support for optional cloud (aws, gcs, etc.) credentials for s3 for ingestion

* Add support for optional cloud (aws, gcs, etc.) credentials for s3 for ingestion

* fix build failure

* fix failing build

* fix failing build

* Code cleanup

* fix failing test

* Removed CloudConfigProperties and make specific class for each cloudInputSource

* Removed CloudConfigProperties and make specific class for each cloudInputSource

* pass s3ConfigProperties for split

* lazy init s3client

* update docs

* fix docs check

* address comments

* add ServerSideEncryptingAmazonS3.Builder

* fix failing checkstyle

* fix typo

* wrap the ServerSideEncryptingAmazonS3.Builder in a provider

* added java docs for S3InputSource constructor

* added java docs for S3InputSource constructor

* remove wrap the ServerSideEncryptingAmazonS3.Builder in a provider
2020-02-25 20:59:53 -08:00
zachjsh d771b42ed1
Move Azure extension into Core (#9394)
* Move Azure extension into Core

Moving the azure extension into Core.

* * Fix build failure

* * Add The MIT License (MIT) to list of compatible licenses

* * Address review comments

* * change reference to contrib azure to core azure

* * Fix spelling mistakes.
2020-02-25 17:49:16 -08:00
Jihoon Son 3bc7ae782c
Create splits of multiple files for parallel indexing (#9360)
* Create splits of multiple files for parallel indexing

* fix wrong import and npe in test

* use the single file split in tests

* rename

* import order

* Remove specific local input source

* Update docs/ingestion/native-batch.md

Co-Authored-By: sthetland <steve.hetland@imply.io>

* Update docs/ingestion/native-batch.md

Co-Authored-By: sthetland <steve.hetland@imply.io>

* doc and error msg

* fix build

* fix a test and address comments

Co-authored-by: sthetland <steve.hetland@imply.io>
2020-02-24 17:34:39 -08:00
zachjsh f707064bed
Add Azure config options for segment prefix and max listing length (#9356)
* Add Azure config options for segment prefix and max listing length

Added configuration options to allow the user to specify the prefix
within the segment container to store the segment files. Also
added a configuration option to allow the user to specify the
maximum number of input files to stream for each iteration.

* * Fix test failures

* * Address review comments

* * add dependency explicitly to pom

* * update docs

* * Address review comments

* * Address review comments
2020-02-21 14:12:03 -08:00
Jihoon Son 153495068b Doc update for the new input source and the new input format (#9171)
* Doc update for new input source and input format.

- The input source and input format are promoted in all docs under docs/ingestion
- All input sources including core extension ones are located in docs/ingestion/native-batch.md
- All input formats and parsers including core extension ones are localted in docs/ingestion/data-formats.md
- New behavior of the parallel task with different partitionsSpecs are documented in docs/ingestion/native-batch.md

* parquet

* add warning for range partitioning with sequential mode

* hdfs + s3, gs

* add fs impl for gs

* address comments

* address comments

* gcs
2020-01-17 15:52:05 -08:00
Jonathan Wei aa539177ec De-incubation cleanup in code, docs, packaging (#9108)
* De-incubation cleanup in code, docs, packaging

* remove unused docs script
2020-01-03 12:33:19 -05:00
Chi Cao Minh 6178f05da6 Fail superbatch range partition multi dim values (#9058)
* Fail superbatch range partition multi dim values

Change the behavior of parallel indexing range partitioning to fail
ingestion if any row had multiple values for the partition dimension.
After this change, the behavior matches that of hadoop indexing.
(Previously, rows with multiple dimension values would be skipped.)

* Improve err msg, rename method, rename test class
2019-12-18 10:14:03 -08:00
Chi Cao Minh 3de7ab8523 DataSketches jars in core (#9003)
Having DataSketches jars in core will allow potential improvements, for
example:
- Provide an alternative implementation of HLL:
  https://datasketches.github.io/docs/HLL/HllSketchVsDruidHyperLogLogCollector.html
- Range partitioning for native parallel batch indexing without having
  the user load extensions on the classpath

Dev mailing list discussion:
https://lists.apache.org/thread.html/301410d71ff799cf616bf17c4ebcf9999fc30829f5fa62909f403e6c%40%3Cdev.druid.apache.org%3E
2019-12-10 14:02:34 -08:00
Chi Cao Minh bab78fc80e Parallel indexing single dim partitions (#8925)
* Parallel indexing single dim partitions

Implements single dimension range partitioning for native parallel batch
indexing as described in #8769. This initial version requires the
druid-datasketches extension to be loaded.

The algorithm has 5 phases that are orchestrated by the supervisor in
`ParallelIndexSupervisorTask#runRangePartitionMultiPhaseParallel()`.
These phases and the main classes involved are described below:

1) In parallel, determine the distribution of dimension values for each
   input source split.

   `PartialDimensionDistributionTask` uses `StringSketch` to generate
   the approximate distribution of dimension values for each input
   source split. If the rows are ungrouped,
   `PartialDimensionDistributionTask.UngroupedRowDimensionValueFilter`
   uses a Bloom filter to skip rows that would be grouped. The final
   distribution is sent back to the supervisor via
   `DimensionDistributionReport`.

2) The range partitions are determined.

   In `ParallelIndexSupervisorTask#determineAllRangePartitions()`, the
   supervisor uses `StringSketchMerger` to merge the individual
   `StringSketch`es created in the preceding phase. The merged sketch is
   then used to create the range partitions.

3) In parallel, generate partial range-partitioned segments.

   `PartialRangeSegmentGenerateTask` uses the range partitions
   determined in the preceding phase and
   `RangePartitionCachingLocalSegmentAllocator` to generate
   `SingleDimensionShardSpec`s.  The partition information is sent back
   to the supervisor via `GeneratedGenericPartitionsReport`.

4) The partial range segments are grouped.

   In `ParallelIndexSupervisorTask#groupGenericPartitionLocationsPerPartition()`,
   the supervisor creates the `PartialGenericSegmentMergeIOConfig`s
   necessary for the next phase.

5) In parallel, merge partial range-partitioned segments.

   `PartialGenericSegmentMergeTask` uses `GenericPartitionLocation` to
   retrieve the partial range-partitioned segments generated earlier and
   then merges and publishes them.

* Fix dependencies & forbidden apis

* Fixes for integration test

* Address review comments

* Fix docs, strict compile, sketch check, rollup check

* Fix first shard spec, partition serde, single subtask

* Fix first partition check in test

* Misc rewording/refactoring to address code review

* Fix doc link

* Split batch index integration test

* Do not run parallel-batch-index twice

* Adjust last partition

* Split ITParallelIndexTest to reduce runtime

* Rename test class

* Allow null values in range partitions

* Indicate which phase failed

* Improve asserts in tests
2019-12-09 23:05:49 -08:00
Jonathan Wei c949a25210
Add DruidInputSource (replacement for IngestSegmentFirehose) (#8982)
* Add Druid input source and format

* Inherit dims/metrics from segment

* Add ingest segment firehose reindexing test

* Remove unnecessary module

* Fix unit tests, checkstyle

* Add doc entry

* Fix dimensionExclusions handling, add parallel index integration test

* Add spelling exclusion

* Address some PR comments

* Checkstyle

* wip

* Address rest of PR comments

* Address PR comments
2019-12-05 16:50:00 -08:00
Jihoon Son a2e6de4b16 Fix the potential race between SplittableInputSource.getNumSplits() and SplittableInputSource.createSplits() in TaskMonitor (#8924)
* Fix the potential race SplittableInputSource.getNumSplits() and SplittableInputSource.createSplits() in TaskMonitor

* Fix docs and javadoc

* Add unit tests for large or small estimated num splits

* add override
2019-11-23 01:38:08 -08:00
Gian Merlino b65d2ac648 Add HDFS firehose (#8754)
* Add HDFS firehose.

* Tests, support for lists of paths.

* Fixups.

* Update list of firehoses.

* Wildcards is a word.
2019-10-28 08:07:38 -07:00
David Glasser b453fda251 docs: clarify native batch ingestion w/ overlapping segments (#8720)
I was confused by a paragraph in the docs that I myself wrote!
2019-10-22 21:01:56 -07:00
Jihoon Son 30c15900be
Auto compaction based on parallel indexing (#8570)
* Auto compaction based on parallel indexing

* javadoc and doc

* typo

* update spell

* addressing comments

* address comments

* fix log

* fix build

* fix test

* increase default max input segment bytes per task

* fix test
2019-10-18 13:24:14 -07:00
Chi Cao Minh aeac0d4fd3 Adjust defaults for hashed partitioning (#8565)
* Adjust defaults for hashed partitioning

If neither the partition size nor the number of shards are specified,
default to partitions of 5,000,000 rows (similar to the behavior of
dynamic partitions). Previously, both could be null and cause incorrect
behavior.

Specifying both a partition size and a number of shards now results in
an error instead of ignoring the partition size in favor of using the
number of shards. This is a behavior change that makes it more apparent
to the user that only one of the two properties will be honored
(previously, a message was just logged when the specified partition size
was ignored).

* Fix test

* Handle -1 as null

* Add -1 as null tests for single dim partitioning

* Simplify logic to handle -1 as null

* Address review comments
2019-09-21 20:57:40 -07:00
Chi Cao Minh 99b6eedab5 Rename partition spec fields (#8507)
* Rename partition spec fields

Rename partition spec fields to be consistent across the various types
(hashed, single_dim, dynamic). Specifically, use targetNumRowsPerSegment
and maxRowsPerSegment in favor of targetPartitionSize and
maxSegmentSize. Consistent and clearer names are easier for users to
understand and use.

Also fix various IntelliJ inspection warnings and doc spelling mistakes.

* Fix test

* Improve docs

* Add targetRowsPerSegment to HashedPartitionsSpec
2019-09-20 14:59:18 -06:00