Commit Graph

1928 Commits

Author SHA1 Message Date
Jihoon Son 9dca5ec76b Simple cleanup for ThreadPoolTaskRunner and SetAndVerifyContextQueryRunner / Add ThreadPoolTaskRunnerTest (#5557)
* Simple fix for ThreadPoolTaskRunner

* fix build

* address comments

* update javadoc

* fix build

* fix test

* add dependency
2018-05-15 22:53:11 +05:30
Alexander Saydakov 15864434be ArrayOfDoublesSketch module (#5148)
* ArrayOfDoublesSketch module

* UTF-8 fix

* javadoc, style fixes

* more style fixes

* null key selector fix

* more style fixes

* removed @Override, strict compiler doesn't like it

* removed @Override, strict compiler doesn't like it

* IndexedInts is not autoclosable? removed one more @0verride

* synchronized with upstream master

* removed unused imports

* addressed review points

* null fix

* addressed review points

* IAE from druid package

* synchronized aggregate() and get()

* use locks per buffer position

* corrected javadoc

* style fixes

* added lock and narrowed the scope

* addressed review comments

* conflict resolution went wrong

* addressed review comments

* javadoc

* javadoc links

* fully qualified name since there is no import for this class

* addressed review points

* style fix

* StandardCharsets.UTF_8

* addressed review points

* added @Override

* added equals and hashCode tests for post aggs

* formatting

* suppress warnings

* optimal IndexedInts iteration

* suppress SelfEquals

* added comments about getClass() in equals()
2018-05-13 15:48:00 +03:00
Dylan Wylie e8caf02147 Revert "Use a bimap for reverse lookups on injective maps" (#5764)
* Revert "Consider waiting and pending compaction tasks as well as running tasks in DruidCoordinatorSegmentCompactor (#5704)"

This reverts commit c7a59394e0.

* Revert "Fix metrics for inserting segments (#5749)"

This reverts commit c9d645103b.

* Revert "Typo fix in historical doc (#5753)"

This reverts commit aa23fe6386.

* Revert "Use a bimap for reverse lookups on injective maps (#5681)"

This reverts commit e1277d306c.
2018-05-09 19:12:36 -07:00
Surekha 2f8904e25f Check against the real default of maxBytes(1/6 max mem) in AppenderatorImpl's add (#5758)
* The check for maxBytesInMemory should be >= 0 instead of > 0

* if the default value is 0, the actual check could be skipped
* fix the message for persistReasons

* Address PR comments

* if maxBytes set -1, make is Long.MAX_VAL, so we do not need to check if it's 0 or -1
* set the maxBytesTuningconfig in AppenderatorImpl constructor to avoid duplicate code

* fix the failing test cases

* Address PR comments
2018-05-09 13:41:51 -07:00
Dylan Wylie e1277d306c Use a bimap for reverse lookups on injective maps (#5681)
* Use a bimap for reverse lookups on injective maps

- A BiMap provides constant-time lookups for mapping values to keys

* Address comments

* Fix Tests
2018-05-07 18:46:21 -07:00
Fokko Driesprong a95ec92296 Move to the org.lz4 dependency (#5746)
The net.jpountz.lz4 moved to org.lz4
2018-05-07 08:16:45 -07:00
kaijianding c12c16385e support throw duplcate row during realtime ingestion in RealtimePlumber (#5693) 2018-05-04 10:12:25 -07:00
Surekha 13c616ba24 'maxBytesInMemory' tuningConfig introduced for ingestion tasks (#5583)
* This commit introduces a new tuning config called 'maxBytesInMemory' for ingestion tasks

Currently a config called 'maxRowsInMemory' is present which affects how much memory gets
used for indexing.If this value is not optimal for your JVM heap size, it could lead
to OutOfMemoryError sometimes. A lower value will lead to frequent persists which might
be bad for query performance and a higher value will limit number of persists but require
more jvm heap space and could lead to OOM.
'maxBytesInMemory' is an attempt to solve this problem. It limits the total number of bytes
kept in memory before persisting.

 * The default value is 1/3(Runtime.maxMemory())
 * To maintain the current behaviour set 'maxBytesInMemory' to -1
 * If both 'maxRowsInMemory' and 'maxBytesInMemory' are present, both of them
   will be respected i.e. the first one to go above threshold will trigger persist

* Fix check style and remove a comment

* Add overlord unsecured paths to coordinator when using combined service (#5579)

* Add overlord unsecured paths to coordinator when using combined service

* PR comment

* More error reporting and stats for ingestion tasks (#5418)

* Add more indexing task status and error reporting

* PR comments, add support in AppenderatorDriverRealtimeIndexTask

* Use TaskReport instead of metrics/context

* Fix tests

* Use TaskReport uploads

* Refactor fire department metrics retrieval

* Refactor input row serde in hadoop task

* Refactor hadoop task loader names

* Truncate error message in TaskStatus, add errorMsg to task report

* PR comments

* Allow getDomain to return disjointed intervals (#5570)

* Allow getDomain to return disjointed intervals

* Indentation issues

* Adding feature thetaSketchConstant to do some set operation in PostAgg (#5551)

* Adding feature thetaSketchConstant to do some set operation in PostAggregator

* Updated review comments for PR #5551 - Adding thetaSketchConstant

* Fixed CI build issue

* Updated review comments 2 for PR #5551 - Adding thetaSketchConstant

* Fix taskDuration docs for KafkaIndexingService (#5572)

* With incremental handoff the changed line is no longer true.

* Add doc for automatic pendingSegments (#5565)

* Add missing doc for automatic pendingSegments

* address comments

* Fix indexTask to respect forceExtendableShardSpecs (#5509)

* Fix indexTask to respect forceExtendableShardSpecs

* add comments

* Deprecate spark2 profile in pom.xml (#5581)

Deprecated due to https://github.com/druid-io/druid/pull/5382

* CompressionUtils: Add support for decompressing xz, bz2, zip. (#5586)

Also switch various firehoses to the new method.

Fixes #5585.

* This commit introduces a new tuning config called 'maxBytesInMemory' for ingestion tasks

Currently a config called 'maxRowsInMemory' is present which affects how much memory gets
used for indexing.If this value is not optimal for your JVM heap size, it could lead
to OutOfMemoryError sometimes. A lower value will lead to frequent persists which might
be bad for query performance and a higher value will limit number of persists but require
more jvm heap space and could lead to OOM.
'maxBytesInMemory' is an attempt to solve this problem. It limits the total number of bytes
kept in memory before persisting.

 * The default value is 1/3(Runtime.maxMemory())
 * To maintain the current behaviour set 'maxBytesInMemory' to -1
 * If both 'maxRowsInMemory' and 'maxBytesInMemory' are present, both of them
   will be respected i.e. the first one to go above threshold will trigger persist

* Address code review comments

* Fix the coding style according to druid conventions
* Add more javadocs
* Rename some variables/methods
* Other minor issues

* Address more code review comments

* Some refactoring to put defaults in IndexTaskUtils
* Added check for maxBytesInMemory in AppenderatorImpl
* Decrement bytes in abandonSegment
* Test unit test for multiple sinks in single appenderator
* Fix some merge conflicts after rebase

* Fix some style checks

* Merge conflicts

* Fix failing tests

Add back check for 0 maxBytesInMemory in OnHeapIncrementalIndex

* Address PR comments

* Put defaults for maxRows and maxBytes in TuningConfig
* Change/add javadocs
* Refactoring and renaming some variables/methods

* Fix TeamCity inspection warnings

* Added maxBytesInMemory config to HadoopTuningConfig

* Updated the docs and examples

* Added maxBytesInMemory config in docs
* Removed references to maxRowsInMemory under tuningConfig in examples

* Set maxBytesInMemory to 0 until used

Set the maxBytesInMemory to 0 if user does not set it as part of tuningConfing
and set to part of max jvm memory when ingestion task starts

* Update toString in KafkaSupervisorTuningConfig

* Use correct maxBytesInMemory value in AppenderatorImpl

* Update DEFAULT_MAX_BYTES_IN_MEMORY to 1/6 max jvm memory

Experimenting with various defaults, 1/3 jvm memory causes OOM

* Update docs to correct maxBytesInMemory default value

* Minor to rename and add comment

* Add more details in docs

* Address new PR comments

* Address PR comments

* Fix spelling typo
2018-05-03 16:25:58 -07:00
Jihoon Son 86746f82d8 Use mergeBuffer instead of processingBuffer in parallelCombiner (#5634)
* Use mergeBuffer instead of processingBuffer in parallelCombiner

* Fix test

* address comments

* fix test

* Fix test

* Update comment

* address comments

* fix build

* Fix test failure
2018-04-27 18:14:37 -07:00
Roman Leventov 9be000758d Refactor index merging, replace Rowboats with RowIterators and RowPointers (#5335)
* Refactor index merging, replace Rowboats with RowIterators and RowPointers

* Add javadocs

* Fix a bug in QueryableIndexIndexableAdapter

* Fixes

* Remove unused declarations

* Remove unused GenericColumn.isNull() method

* Fix test

* Address comments

* Rearrange some code in MergingRowIterator for more clarity

* Self-review

* Fix style

* Improve docs

* Fix docs

* Rename IndexMergerV9.writeDimValueAndSetupDimConversion to setUpDimConversion()

* Update Javadocs

* Minor fixes

* Doc fixes, more code comments, cleanup of RowCombiningTimeAndDimsIterator

* Fix doc link
2018-04-27 17:34:32 -07:00
Slim Bouguerra 73da7426da
Timeseries results are incoherent for case interval is out of range and case false filter. (#5649)
* adding some tests

Change-Id: I92180498e2e6695212b286d980e349c136c78c86

* added empty sequence runner

Change-Id: I20c83095072bbf3b4a3a57dfc1934d528e2c7a1a

* treat only granularity ALL

Change-Id: I1d88fab500c615bc46db4f4497ce93089976441f

* moving toList within If and add expected queries

Change-Id: I56cdd980e44f0685806efb45e29031fa2e328ec4

* typo

Change-Id: I42fdd28da5471f6ae57d3962f671741b106300cd

* adding tests and fix logic of intervals

Change-Id: I0bd414d2278e3eddc2810e4f5080e6cf6a117f12

* fix style

Change-Id: I99a2380934c9ab350ca934c56041dc343c08b99f

* comments review

Change-Id: I726a3b905a9520d8b1db70e4ba17853c65c414a4
2018-04-23 15:55:18 -07:00
Roman Leventov a3a9ada843 Add GenericWhitespace checkstyle check (#5668) 2018-04-24 01:09:14 +05:30
scrawfor 15f4ab2b31 Expose noop filter to users (#5597) 2018-04-18 07:57:07 -07:00
Gian Merlino 5d09f76df6 topN: Fix caching of Float dimension values. (#5653)
Jackson would deserialize them as Doubles, leading to ClassCastExceptions
in the topN processing pipeline when it attempted to treat them as Floats.
2018-04-17 15:35:18 -07:00
Gian Merlino fbf3fc178e Timeseries: Add "grandTotal" option. (#5640)
* Timeseries: Add "grandTotal" option.

* Modify whitespace.

* Checkstyle workaround.
2018-04-16 18:22:19 -07:00
Jihoon Son f349e03091 Fix NPE in compactionTask (#5613)
* Fix NPE in compactionTask

* more annotations for metadata

* better error message for empty input

* fix build

* revert some null checks

* address comments
2018-04-13 00:11:03 -04:00
Gian Merlino 72d6dcda4f
ParallelCombiner: Fix buffer leak on exception in "combine". (#5630)
Once a buffer is acquired, we need to make sure to release it if an
exception is thrown before the closeable iterator is created.
2018-04-11 20:39:39 -04:00
Senthil Kumar L S 371c672828 Adding feature thetaSketchConstant to do some set operation in PostAgg (#5551)
* Adding feature thetaSketchConstant to do some set operation in PostAggregator

* Updated review comments for PR #5551 - Adding thetaSketchConstant

* Fixed CI build issue

* Updated review comments 2 for PR #5551 - Adding thetaSketchConstant
2018-04-05 22:56:59 -07:00
Niketh Sabbineni 270fd1ea15 Allow getDomain to return disjointed intervals (#5570)
* Allow getDomain to return disjointed intervals

* Indentation issues
2018-04-05 22:12:30 -07:00
Jonathan Wei 969342cd28
More error reporting and stats for ingestion tasks (#5418)
* Add more indexing task status and error reporting

* PR comments, add support in AppenderatorDriverRealtimeIndexTask

* Use TaskReport instead of metrics/context

* Fix tests

* Use TaskReport uploads

* Refactor fire department metrics retrieval

* Refactor input row serde in hadoop task

* Refactor hadoop task loader names

* Truncate error message in TaskStatus, add errorMsg to task report

* PR comments
2018-04-05 21:38:57 -07:00
Kirill Kozlov 8878a7ff94 Replace guava Charsets with native java StandardCharsets (#5545) 2018-03-28 21:00:08 -07:00
Niketh Sabbineni 912adcc284 ArrayAggregation: Use long to avoid overflow (#5544)
* ArrayAggregation: Use long to avoid overflow

* Add Tests
2018-03-28 16:37:53 -07:00
Jihoon Son 024e0a9cca Respect forceHashAggregation in queryContext (#5533)
* Respect forceHashAggregation in queryContext

* address comment
2018-03-28 14:15:38 -07:00
Atul Mohan ec17a44e09 Add result level caching to Brokers (#5028)
* Add result level caching to Brokers

* Minor doc changes

* Simplify sequences

*  Move etag execution

* Modify cacheLimit criteria

* Fix incorrect etag computation

* Fix docs

* Add separate query runner for result level caching

* Update docs

* Add post aggregated results to result level cache

* Fix indents

* Check byte size for exceeding cache limit

* Fix indents

* Fix indents

* Add flag for result caching

* Remove logs

* Make cache object generation synchronous

* Avoid saving intermediate cache results to list

* Fix changes that handle etag based response

* Release bytestream after use

*  Address PR comments

*  Discard resultcache stream after use

* Fix docs

* Address comments

* Add comment about fluent workflow issue
2018-03-23 19:11:52 -07:00
Jihoon Son 1ad898bde2
Use the official aws-sdk instead of jet3t (#5382)
* Use the official aws-sdk instead of jet3t

* fix compile and serde tests

* address comments and fix test

* add http version string

* remove redundant dependencies, fix potential NPE, and fix test

* resolve TODOs

* fix build

* downgrade jackson version to 2.6.7

* fix test

* resolve the last TODO

* support proxy and endpoint configurations

* fix build

* remove debugging log

* downgrade hadoop version to 2.8.3

* fix tests

* remove unused log

* fix it test

* revert KerberosAuthenticator change

* change hadoop-aws scope to provided in hdfs-storage

* address comments

* address comments
2018-03-21 15:36:54 -07:00
Clint Wylie 885b975c95 fix LongsColumnWithNulls and FloatsColumnWithNulls to override isNull in order to actually use nullValueBitmap (#5510) 2018-03-20 16:04:08 -07:00
Charles Allen 58f110f7f8 Future-proof some Guava usage (#5414)
* Future-proof some Guava usage

* Use a java-util EmptyIterator instead of Guava's
* Change some of the guava future handling to do manual async
transforms. Guava changes transform into transformAsync by deprecating
transform in ONLY Guava 19. Then its gone in 20

* Use `Collections.emptyIterator()`

* Pretty formatting

* Make listenable future transforms a thing in default druid

* Format fix

* Add forbidden guava apis

* Make the ListenableFutrues.transformAsync have comments

* Undo intellij bad pattern matching in comments

* Futrues --> Futures

* Add empty iterators forbidding

* Fix extra `A`

* Correct method signature

* Address review comments

* Finish Gian review comments

* Proper syntax from https://github.com/policeman-tools/forbidden-apis/wiki/SignaturesSyntax
2018-03-20 08:59:33 -07:00
Slim 17c71a2a60
Make Doubles aggregators use 64bits by default (#5478)
* use 64-bit float representation for double based aggregator

Change-Id: Ia4f442037052add178f6ac68138c9d52f96c6e09

* review comments

Change-Id: I5a588f7364f236bf22f2b138e9d743bfb27c67fe
2018-03-19 19:13:04 -07:00
Roman Leventov 693e3575f9
Remove unused code and exception declarations (#5461)
* Remove unused code and exception declarations

* Address comments

* Remove redundant Exception declarations

* Make FirehoseFactoryV2.connect() to throw IOException again
2018-03-16 22:11:12 +01:00
Samarth Jain afa25202a3 Segment filtering should be done by looking at the inner most query o… (#5496)
* Segment filtering should be done by looking at the inner most query of a nested query

* Fixing checkstyle errors

* Addressing code review comments
2018-03-16 14:05:14 -07:00
Gian Merlino a08efe4683
Fix round robining in router. (#5500)
* Fix round robining in router.

Say that ten times fast.

For query endpoints, AsyncQueryForwardingServlet called hostFinder.getDefaultServer()
to set a default server, followed by hostFinder.getServer(inputQuery) to override it
with query-specific routing. Since hostFinder is round-robin, this skips a server.
When there are only two servers, one server is _always_ skipped and the router sends
all queries to the same broker.

* Adjust spacing.
2018-03-15 18:45:59 -07:00
Gian Merlino 16b81fcd53
SegmentMetadataQuery: Fix default interval handling. (#5489)
* SegmentMetadataQuery: Fix default interval handling.

PR #4131 introduced a new copy builder for segmentMetadata that did
not retain the value of usingDefaultInterval. This led to it being
dropped and the default-interval handling not working as expected.
Instead of using the default 1 week history when intervals are not
provided, the segmentMetadata query would query _all_ segments,
incurring an unexpected performance hit.

This patch fixes the bug and adds a test for the copy builder.

* Intervals
2018-03-15 10:05:46 -07:00
Niketh Sabbineni 40cc2c8740 Query should not fail because emitter fails or throws Exception (#5484) 2018-03-13 19:57:05 -07:00
Roman Leventov 6b158abe3f Enforce optimal IndexedInts iteration (#5456)
* Enforce optimal IndexedInts iteration

* Fix remaining suboptimal usages
2018-03-09 09:42:40 -08:00
Niraja Mishra ba3dbf2a42 Fixed NPE when dimension is null or empty. https://github.com/druid-io/druid/issues/3007 (#5299) 2018-03-05 16:27:35 -08:00
Gian Merlino 7416d1d02d Add "joda" option to timeFormat extractionFn. (#5448) 2018-03-02 19:59:26 -08:00
Jonathan Wei cf5f74b013 Fix GroupBy limit push down descending sorting on numeric columns (#5453) 2018-03-01 18:43:45 -08:00
Gian Merlino e4eaee3806
Support for disabling bitmap indexes. (#5402)
* Support for disabling bitmap indexes.

Can save space for columns where bitmap indexes are pointless (like
free-form text).

* Remove import.

* Fix CompactionTaskTest.

* Update for review comments.

* Review comments, tests.

* Fix test.
2018-02-28 19:19:56 -08:00
Niraja Mishra 0f009a41e1 Fixed PeriodGranularity for Asia pacific timezones (#5410) 2018-02-27 10:39:50 -08:00
Nishant Bangarwa 219e77aeac SQL compatible Null Handling Part - Expressions and Storage Changes (#5278)
* SQL compatible Null Handling Part - Expressions, Storage and Dimension Selector Changes

fix travis strict compilation

* fix teamcity error - remove unused method

* review comments

* review comments

* more comments

* review comments

* review comments

* Optimize isNull method

* Optimize isNull in ColumnarFloats/Longs/Doubles

* review comment - separate classes for null and non-null columns

fix intellij inspection

* remove unused import

* More Review comments

* improve comment

* More review comments

* fix checkstyle

* more review comments

* review comments.

fix javadoc links

remove Nullable from ConstantColumnValueSelector

* review comments.

* satisfy teamcity inspections
2018-02-21 13:27:26 +01:00
Jihoon Son deeda0dff2 Fix DefaultLimitSpec to respect sortByDimsFirst (#5385)
* Fix DefaultLimitSpec to respect sortByDimsFirst

* fix bug

* address comment
2018-02-16 15:26:32 -08:00
Roman Leventov e64ffb10c2 Standartize on using Integer.BYTES instead of Ints.BYTES from Guava, same for other primitives (#5366) 2018-02-07 13:24:30 -08:00
Gian Merlino 971d45ab3f Use a separate snapshot file per lookup tier. (#5358)
Prevents conflicts if two processes on the same machine use the
same lookup snapshot directory but are in different tiers.
2018-02-07 11:28:53 -08:00
Gian Merlino e255d66b85
Fix two improper casts in HavingSpecMetricComparator. (#5352)
* Fix two improper casts in HavingSpecMetricComparator.

Fixes two things:

1. An improper double-to-long cast when comparing double metrics to any
   kind of value, which was a regression from #4883.
2. An improper double-to-long cast when comparing a long/int metric to a
   double/float value: the value was cast to long/int, drawing strange
   conclusions like int 100 matching a havingSpec of equalTo(100.5).

* Add comments.

* Remove extraneous comment.

* Simplify code a bit.
2018-02-06 13:18:55 -08:00
Gian Merlino c21ff6e81c
Properly set "identity" in query metrics. (#5330)
* Properly set "identity" in query metrics.

This patch adds an "identity" field to QueryPlus and sets it in
QueryLifecycle when the query starts executing. This is important
because it allows it to be used for future QueryMetrics created
by that QueryPlus object.

We also add "identity" to the request-level QueryMetrics object
created in emitLogsAndMetrics.

* Remove unused method.
2018-02-06 10:53:00 -08:00
Gian Merlino 8c738c7076 Fix races in LookupSnapshotTaker, CoordinatorPollingBasicAuthenticatorCacheManager (#5344)
* Fix races in LookupSnapshotTaker, CoordinatorPollingBasicAuthenticatorCacheManager.

Both were susceptible to the following conditions:

1. Two JVMs on the same machine (perhaps two peons) could conflict by one reading while the
   other was writing, or by writing to the file at the same time.
2. One JVM could partially write a file, then crash, leaving a truncated file.

* Use StringUtils.format
2018-02-06 09:44:06 -08:00
Slim 37c09ce3f8 Use both Joad Ids and Java IDs as Timezone to string readers (#5349)
* Use both Joad Ids and Java IDs as Timezone to string readers

Change-Id: Ieb5c18559879f3f3a0104912ce2f0a354ad0aac3

* move the function to DateTimes and add org.joda.time.DateTimeZone#forID as part of forbidden api

Change-Id: Iff97fa044758019ed0c231587d10e31a9cc18da0

* exclude class and remove other usage

Change-Id: Ib458c2caaa1865535767e1009fbf017a92c8f615

* remove it from test classes

Change-Id: I9b576324f6c7e17a74bd8b13879232c9a8cd40b4

* remove unused

Change-Id: If1c5b70c26c2b7c83c20434cb72b2060653f5052
2018-02-06 16:34:11 +05:30
Gian Merlino 9a62b02cb7 Extensions: Option to load classes from extension jars first. (#5321)
The behavior is configurable through druid.extensions.useExtensionClassloaderFirst.
It is useful when extensions want to load a dependency different from one provided
by Druid, for example a different version of geoip or protobuf.
2018-02-06 16:14:03 +05:30
Jonathan Wei 285dedd126 More ParseException handling for numeric dimensions (#5312)
* Discard rows with unparseable numeric dimensions

* PR comments

* Don't throw away entire row on parse exception

* PR comments

* Fix import
2018-02-05 21:43:35 -08:00
Gian Merlino 7e02408510 Update versions to 0.13.0-SNAPSHOT. (#5323) 2018-02-02 12:06:38 -06:00