Commit Graph

65 Commits

Author SHA1 Message Date
Roman Leventov e64ffb10c2 Standartize on using Integer.BYTES instead of Ints.BYTES from Guava, same for other primitives () 2018-02-07 13:24:30 -08:00
Gian Merlino 7e02408510 Update versions to 0.13.0-SNAPSHOT. () 2018-02-02 12:06:38 -06:00
Jonathan Wei 80419752b5 Add metamx emitter, http clients, and metrics packages to druid java-util ()
* Add metamx java-util emitter, http clients, and metrics packages to druid java-util

* Remove metamx java-util from pom.xml files

* Checkstyle fixes

* Import fix

* TeamCity inspection fixes

* Use slf4j, move some version defs to master pom.xml

* Use parent jvm-attach-api and maven-surefire-plugin versions

* Add ] to log msg, suppress inspection
2018-01-24 22:10:36 +01:00
Roman Leventov a346bbc6f3 Enforce spacing around foreach colon with Checkstyle () 2018-01-22 11:48:51 -08:00
Roman Leventov 8877ce38d6
Enforce modifier order with Checkstyle () 2018-01-11 09:50:42 +01:00
Roman Leventov 579f9fbedf Add IndexedInts.debugToString() and AbstractIndex.toString(); Add Sequence.toList() and limit() ()
* Add IndexedInts.debugToString() and AbstractIndex.toString()

* Fix AppenderatorTest
2018-01-04 09:56:47 +09:00
Roman Leventov f18eba50ee Remove Aggregator.reset() () 2017-12-19 14:09:17 -08:00
Roman Leventov 5787d04fad Bump Druid version to 0.12.0 () 2017-12-15 07:37:01 -08:00
Jihoon Son 80f5e89a11
Fix DoublesSketchComplexMetricSerde.getSerializer() () 2017-12-06 15:10:19 +09:00
Alexander Saydakov 45f91a241e numeric quantiles sketch aggregator ()
* numeric quantiles sketch aggregator

* it seems that we need to synchronize all methods, which modify the state

* Seems like a false positive with -Pstrict

* code style fix

* code style fix

* use sketches-core-0.10.3

* moved cache ids to the central place

* better class names

* support large columns

* explained autodetection, added exception

* added comments regarding sketches moving on heap

* support reindexing

* implemented suggestions from jihoonson

* style fix

* use max(k, other.k) for better accuracy

* check for NilColumnValueSelector instead of null

* throw exceptions instead of providing no-op comparators
2017-12-06 08:18:08 +09:00
Roman Leventov a7a6a0487e Replace IOPeon with SegmentWriteOutMedium; Improve buffer compression ()
* Replace IOPeon with OutputMedium; Improve compression

* Fix test

* Cleanup CompressionStrategy

* Javadocs

* Add OutputBytesTest

* Address comments

* Random access in OutputBytes and GenericIndexedWriter

* Fix bugs

* Fixes

* Test OutputBytes.readFully()

* Address comments

* Rename OutputMedium to SegmentWriteOutMedium and OutputBytes to WriteOutBytes

* Add comments to ByteBufferInputStream

* Remove unused declarations
2017-12-04 18:04:27 -08:00
Roman Leventov dc7cb117a1 Refactor ColumnSelectorFactory; Rely on ColumnValueSelector's polymorphism ()
* Refactor ColumnSelectorFactory; Rely on ColumnValueSelector's polymorphism

* Fix MapVirtualColumn.makeColumnValueSelector()

* Minor fixes

* Fix IndexGeneratorCombinerTest

* DimensionSelector to return zeros when treated as numeric ColumnValueSelector

* Fix IncrementalIndexTest

* Fix IncrementalIndex.makeColumnSelectorFactory()

* Optimize MapBasedRow.getMetric()

* Fix VarianceAggregatorTest

* Simplify IncrementalIndex.makeColumnSelectorFactory()

* Address comments

* More comments

* Test
2017-10-13 21:44:17 -05:00
Jihoon Son 675c6c00dd Add checkstyle and intellij rule to prohibit unnecessary qualifiers in interfaces ()
* add checkstyle and intellij rule

* fix tc fail
2017-10-13 07:56:19 -07:00
Alexander Saydakov bba96f59f8 added missing synchronized keyword ()
* added missing synchronized keyword

* added missing synchronized keyword
2017-10-03 12:16:54 -05:00
Gian Merlino 1f2074c247 Bump versions in master to 0.11.1-SNAPSHOT. ()
* Bump versions in master to 0.11.1-SNAPSHOT.

* Missed a few.
2017-09-28 17:09:51 -05:00
Goh Wei Xiang 2c30d5ba55 Add org.joda.time.DateTime.parse() to forbidden APIs ()
* Added org.joda.time.DateTime#(java.lang.String) to forbidden API.

* Added org.joda.time.DateTime#(java.lang.String, org.joda.time.format.DateTimeFormatter) to forbidden API.

* Add additional APIs that may create DateTime with default time zone

* Add helper function that accepts formatter to parse String.

* Add additional forbidden APIs

* Replace existing usage of forbidden APIs

* Use wrapper class to enforce Chronology on DateTimeFormatter.

* Creates constant UtcFormatter for constant ISODateTimeFormat.
2017-09-27 17:46:44 -05:00
Alexander Saydakov c3fbe5158d use latest sketches-core-0.10.1 and memory-0.10.3 ()
* use latest sketches-core-0.10.1 and memory-0.10.3

* style fix

* better variable name

* removed explicit dependency on memory
2017-09-27 15:18:33 -05:00
Roman Leventov 88e9a80636 Rename ObjectValueSelector.get() to getObject(); Add getObject() and classOfObject() to ColumnValueSelector () 2017-09-19 14:47:20 -05:00
Jonathan Wei 3a29521273 Fix GroupBy limit push down error when buffer is too small ()
* Fix GroupBy limit push down error when buffer is too small

* Address PR comments
2017-09-12 12:34:50 -07:00
Roman Leventov cacf63b007 Add AggregateCombiners ()
* Add MetricCombiners

* Rename MetricCombiner to AggregateCombiner

* Spelling

* Fix TimestampAggregatorFactory.combine() and add makeAggregateCombiner() implementation

* Rename AggregateCombiner.combine() to fold()
2017-08-21 16:45:29 -07:00
Roman Leventov cbd1902db8 Add forbidden-apis plugin; prohibit using system time zone ()
* Forbidden APIs WIP

* Remove some tests

* Restore io.druid.math.expr.Function

* Integration tests fix

* Add comments

* Fix in SimpleWorkerProvisioningStrategy

* Formatting

* Replace String.format() with StringUtils.format() in RemoteTaskRunnerTest

* Address comments

* Fix GroupByMultiSegmentTest
2017-08-21 13:02:42 -07:00
Roman Leventov aa7e4ae5e4 Enforce correct spacing with Checkstyle () 2017-08-05 10:18:25 -07:00
Jihoon Son f3f2cd35e1 Array-based aggregation for groupBy query ()
* Array-based aggregation

* Fix handling missing grouping key

* Handle invalid offset

* Fix compilation

* Add cardinality check

* Fix cardinality check

* Address comments

* Address comments

* Address comments

* Address comments

* Cleanup GroupByQueryEngineV2.process

* Change to Byte.SIZE

* Add flatMap
2017-08-03 20:04:54 +03:00
Slim 71e7a4c054 Adding double colums supports ()
* add double columns support

* Fix numbers and expected results in UTs

* adding float aggregators

* fix IT expected test results

* fix comments

* more fixes

* fix comp

* fix test

* refactor double and float aggregator factories

* fix

* fix UTs

* fix comments

* clean unused code

* fix more comments

* undo unnecessary changes

* fix null issue

* refactor TopNColumnSelectorStrategyFactory

* fix docs

* refactor NumericTopNColumnSelectorStrategy

* fix return

* fix comments

* handle the null case in DimesionIndexer

* more null fixing

* cosmetic changes
2017-07-20 10:14:14 +03:00
Akash Dwivedi a108d05f76 Use GenericIndexed v2 supported read() during deserializeColumn () 2017-07-11 10:18:25 -05:00
Roman Leventov ae900a4934 Update versions to 0.11.0-SNAPSHOT () 2017-06-28 17:05:58 -07:00
Gian Merlino 4c33d0a00f Add some new expression functions and macros. ()
* Add some new expression functions and macros.

See misc/math-expr.md for the list of added functions, except for
"like", which previously existed but was not documented.

* Add easymock to datasketches tests.

* Add easymock to distinctcount tests.

* Add easymock to virtual-columns tests.

* Code review comments.

* Clean up code a bit.

* Add easymock to scan-query tests.

* Rework ExprMacros that have multiple impls.

* Improve test coverage.
2017-06-28 10:15:58 -07:00
Gian Merlino 17ef785618 Speed up sketch tests by merging fewer indexes. ()
The tests go from 5 minutes to about 10 seconds. 1000 maxRowCount is still
low enough to get a few merges, so we're still exercising that functionality.
2017-06-15 14:47:55 -05:00
Roman Leventov 31d33b333e Make using implicit system Charset an error ()
* Make using implicit system charset an error

* Use StringUtils.toUtf8() and fromUtf8() instead of String.getBytes() and new String()

* Use English locale in StringUtils.safeFormat()

* Restore comment
2017-06-05 23:57:25 -07:00
Roman Leventov d400f23791 Monomorphic processing of TopN queries with simple double aggregators over historical segments (part of ) ()
* Monomorphic processing of topN queries with simple double aggregators and historical segments

* Add CalledFromHotLoop annocations to specialized methods in SimpleDoubleBufferAggregator

* Fix a bug in Historical1SimpleDoubleAggPooledTopNScannerPrototype

* Fix a bug in SpecializationService

* In SpecializationService, emit maxSpecializations warning only once

* Make GenericIndexed.theBuffer final

* Address comments

* Newline

* Reapply 439c906 (Make GenericIndexed.theBuffer final)

* Remove extra PooledTopNAlgorithm.capabilities field

* Improve CachingIndexed.inspectRuntimeShape()

* Fix CompressedVSizeIntsIndexedSupplier.inspectRuntimeShape()

* Don't override inspectRuntimeShape() in subclasses of CompressedVSizeIndexedInts

* Annotate methods in specializations of DimensionSelector and FloatColumnSelector with @CalledFromHotLoop

* Make ValueMatcher to implement HotLoopCallee

* Doc fix

* Fix inspectRuntimeShape() impl in ExpressionSelectors

* INFO logging of specialization events

* Remove modificator

* Fix OrFilter

* Fix AndFilter

* Refactor PooledTopNAlgorithm.scanAndAggregate()

* Small refactoring

* Add 'nothing to inspect' messages in empty HotLoopCallee.inspectRuntimeShape() implementations

* Don't care about runtime shape in tests

* Fix accessor bugs in Historical1SimpleDoubleAggPooledTopNScannerPrototype and HistoricalSingleValueDimSelector1SimpleDoubleAggPooledTopNScannerPrototype, cover them with tests

* Doc wording

* Address comments

* Remove MagicAccessorBridge and ensure Offset subclasses are public

* Attach error message to element
2017-05-16 16:19:55 -07:00
Roman Leventov 1ebfa22955 Update Error prone configuration; Fix bugs ()
* Make Errorprone the default compiler

* Address comments

* Make Error Prone's ClassCanBeStatic rule a error

* Preconditions allow only %s pattern

* Fix DruidCoordinatorBalancerTester

* Try to give the compiler more memory

* Remove distribution module activation on jdk 1.8 because only jdk 1.8 is used now

* Don't show compiler warnings

* Try different travis script

* Fix travis.yml

* Make Error Prone optional again

* For error-prone compiler

* Increase compiler's maxmem

* Don't run Error Prone for benchmarks because of OOM

* Skip install step in Travis

* Remove MetricHolder.writeToChannel()

* In travis.yml, check compilation before tests, because it may fail faster
2017-05-12 15:55:17 +09:00
Bas van Schaik 54463941b9 Fix two alerts from lgtm.com: comparing two boxed primitive values using ()
the == or != operator compares object identity, which may not be
intended

Details:
013566ade9/files/extensions-core/datasketches/src/main/java/io/druid/query/aggregation/datasketches/theta/SketchEstimatePostAggregator.java (V144)
013566ade9/files/extensions-core/datasketches/src/main/java/io/druid/query/aggregation/datasketches/theta/SketchMergeAggregatorFactory.java (V164)
2017-04-26 14:56:25 -07:00
Gian Merlino 2ca7b00346 Update versions to 0.10.1-SNAPSHOT. () 2017-04-20 18:12:28 -07:00
Gian Merlino b2954d5fea Better groupBy error messages and docs around resource limits. ()
* Better groupBy error messages and docs around resource limits.

* Fix BufferGrouper test from datasketches.

* Further clarify.
2017-04-13 10:38:53 -07:00
Gian Merlino 4b9f975f50 Rename SketchAggregationWithSimpleDataTest. ()
Tests that don't end in "Test" won't get run automatically by Maven.
2017-03-23 14:20:50 -07:00
Akash Dwivedi ff7f90b02d relocate method in BufferAggregator. ()
*  relocate method in BufferAggregator.

* Unused import.

* Detailed javadoc.

* using Int2ObjectMap.

* batch relocate.

* Revert batch relocate.

* Unused import.

* code comments.

* code comment.
2017-03-23 13:07:59 -07:00
Roman Leventov 84fe91ba0b Monomorphic processing of TopN queries with 1 and 2 aggregators (key part of ) ()
* Monomorphic processing: add HotLoopCallee, CalledFromHotLoop, RuntimeShapeInspector, SpecializationService. Specialize topN queries with 1 or 2 aggregators. Add Cursor.advanceUninterruptibly() and isDoneOrInterrupted() for exception-free query processing.

* Use Execs.singleThreaded()

* RuntimeShapeInspector to support nullable fields

* Make CalledFromHotLoop annotation Inherited

* Remove unnecessary conversion of array of ColumnSelectorPluses to list and back to array in CardinalityAggregatorFactory

* Close InputStream in SpecializationService

* Formatting

* Test specialized PooledTopNScanners

* Set flags in PooledTopNAlgorithm directly

* Fix tests, dependent on CountAggragatorFactory toString() form

* Fix

* Revert CountAggregatorFactory changes

* Implement inspectRuntimeShape() for LongWrappingDimensionSelector and FloatWrappingDimensionSelector

* Remove duplicate RoaringBitmap dependency in the extendedset pom.xml

* Fix

* Treat ByteBuffers specially in StringRuntimeShape

* Doc fix

* Annotate BufferAggregator.init() with CalledFromHotLoop

* Make triggerSpecializationIterationsThreshold an int

* Remove SpecializationService.PerPrototypeClassState.of()

* Add comments

* Limit the amount of specializations that SpecializationService could make

* Add default implementation for BufferAggregator.inspectRuntimeShape(), for compatibility with extensions

* Use more efficient ConcurrentMap's idioms in SpecializationService
2017-03-17 14:44:36 -05:00
Akash Dwivedi 91344cbe57 Enable GenericIndexed V2 for built-in(druid-io managed) complex columns. ()
* Enable GenericIndexed V2 for complex columns.

* SerializerBuilder to use  GenericColumnSerializer.
2017-02-28 22:06:54 -08:00
praveev 5ccfdcc48b Fix testDeadlock timeout delay ()
* No more singleton. Reduce iterations

* Granularities

* Fix the delay in the test

* Add license header

* Remove unused imports

* Lot more unused imports from all the rearranging

* CR feedback

* Move javadoc to constructor
2017-02-28 12:51:41 -06:00
praveev c3bf40108d One granularity ()
* Refactor Segment Granularity

* Beginning of one granularity

* Copy the fix for custom periods in segment-grunalrity over here.

* Remove the custom serialization for now.

* Compilation cleanup

* Reformat code

* Fixing unit tests

* Unify to use a single iterable

* Backward compatibility for rolling upgrade

* Minor check style. Cosmetic changes.

* Rename length and millis to duration

* CR feedback

* Minor changes.
2017-02-25 01:02:29 -06:00
Gian Merlino 985203b634 Finalize fields in postaggs ()
* initial commits for finalizeFieldAccess 

* fix some bugs to run a query

* change name of method Queries.verifyAggregations to Queries.prepareAggregations

* add Uts

* fix Ut failures

* rebased to master

* address comments and add a Ut for arithmetic post aggregators

* rebased to the master

* address the comment of injection within arithmetic post aggregator

* address comments and introduce decorate() in the PostAggregator interface.

* Address comments. 1. Implements getComparator in FinalizingFieldAccessPostAggregator and add Uts for it 2. Some minor changes like renaming a method name.

* Fix a code style mismatch.

* Rebased to the master
2017-02-21 16:32:14 -08:00
Gian Merlino 78b0d134ae Require Java 8 and include some Java 8 dependencies. ()
* Require Java 8 and include some Java 8 dependencies.

- Upgrade Jetty to 9.3.16.v20170120.
- Upgrade DataSketches to 0.8.4.
- Bundle caffeine-cache by default.
- Still target Java 7 when compiling base Druid classes.

* Update cluster, quickstart docs.

* Remove oraclejdk7 from travis.yml.
2017-02-14 12:51:51 -08:00
Jihoon Son 991e2852da Add PostAggregators to generator cache keys for top-n queries ()
* Add PostAggregators to generator cache keys for top-n queries

* Add tests for strings

* Remove debug comments

* Add type keys and list sizes to cache key

* Make post aggregators used for sort are considered for cache key generation

* Use assertArrayEquals()

* Improve findPostAggregatorsForSort()

* Address comments

* fix test failure

* address comments
2017-02-13 12:23:44 -08:00
Gian Merlino 12317fd001 Bump version to 0.10.0-SNAPSHOT. () 2017-02-06 17:54:35 -08:00
Jonathan Wei e6b95e80aa Remove deprecated Aggregator/AggregatorFactory methods () 2017-02-01 14:43:18 -08:00
Jihoon Son d80bec83cc Enable auto license checking ()
* Enable license checking

* Clean duplicated license headers
2017-01-10 18:13:47 -08:00
Gian Merlino 7e80d1045a Exercise v2 engine in the groupBy aggregator and multi-value dimension tests. ()
This also involved some other test changes:

- Added a factory.mergeRunners step to AggregationTestHelper's groupBy chain, since the v2
  engine does merging there.
- Changed test byteBuffer pools from on-heap to off-heap to work around
  https://github.com/DataSketches/sketches-core/pull/116 for datasketches tests.
2016-11-16 20:02:25 -08:00
Himanshu ddc078926b consolidate different theta sketch representations into SketchHolder () 2016-11-11 10:20:41 -08:00
Gian Merlino 89d9c61894 Deprecate Aggregator.getName and AggregatorFactory.getAggregatorStartValue. () 2016-10-31 15:24:30 -07:00
Himanshu 23a8e22836 fix SketchMergeAggregatorFactory.finalizeResults, comparator and more UTs for timeseries, topN () 2016-10-28 15:48:33 -07:00