Commit Graph

501 Commits

Author SHA1 Message Date
Gian Merlino 72d15ab321
JvmMonitor: Handle more generation and collector scenarios. (#12469)
* JvmMonitor: Handle more generation and collector scenarios.

ZGC on Java 11 only has a generation 1 (there is no 0). This causes
a NullPointerException when trying to extract the spacesCount for
generation 0. In addition, ZGC on Java 15 has a collector number 2
but no spaces in generation 2, which breaks the assumption that
collectors always have same-numbered spaces.

This patch adjusts things to be more robust, enabling the JvmMonitor
to work properly for ZGC on both Java 11 and 15.

* Test adjustments.

* Improve surefire arglines.

* Need a placeholder
2022-04-27 11:18:40 -07:00
Gian Merlino e7e49ec9c8
For the various Yielder objects, don't create new Yielders and instead mutate state. (#12475)
Co-authored-by: imply-cheddar <86940447+imply-cheddar@users.noreply.github.com>
2022-04-27 10:52:20 -07:00
Abhishek Agarwal 2fe053c5cb
Bump up the versions (#12480) 2022-04-27 14:28:20 +05:30
Will Xu 4868ef9529
Enable Arm builds (#12451)
This PR enables ARM builds on Travis. I've ported over the changes from @martin-g on reducing heap requirements for some of the tests to ensure they run well on Travis arm instances.
2022-04-26 20:14:40 +05:30
Didip Kerabat 2473de2552
Metrics for shenandoah based on this source code: 554caf33a0/src/hotspot/share/gc/shenandoah/shenandoahMonitoringSupport.cpp (L65) (#12369)
Co-authored-by: Didip Kerabat <didip@apple.com>
2022-04-22 11:44:05 -07:00
Tejaswini Bandlamudi 177e1856cd
Fix GCS based ingestion if bucket name contains underscores (#12445)
GCP allows bucket names to contain underscores. When a location in such a bucket
is mapped to `java.net.URI`, `URI.getHost()` returns null. `URI.getHost()` is used as
the bucket name in `CloudObjectLocation`, leading to an NPE.

This commit uses `URI.getAuthority()` as the bucket name if `URI.getHost()` is null.
2022-04-21 09:22:35 +05:30
Agustin Gonzalez 0460d45e92
Make tombstones ingestible by having them return an empty result set. (#12392)
* Make tombstones ingestible by having them return an empty result set.

* Spotbug

* Coverage

* Coverage

* Remove unnecessary exception (checkstyle)

* Fix integration test and add one more to test dropExisting set to false over tombstones

* Force dropExisting to true in auto-compaction when the interval contains only tombstones

* Checkstyle, fix unit test

* Changed flag by mistake, fixing it

* Remove method from interface since this method is specific to only DruidSegmentInputentity

* Fix typo

* Adapt to latest code

* Update comments when only tombstones to compact

* Move empty iterator to a new DruidTombstoneSegmentReader

* Code review feedback

* Checkstyle

* Review feedback

* Coverage
2022-04-15 09:08:06 -07:00
hqx871 a22d413725
Use binary search to improve DimensionRangeShardSpec lookup (#12417)
If there are many shards, mapper of IndexGeneratorJob seems to spend a lot of time in calling
DimensionRangeShardSpec.isInChunk to lookup target shard. This can be significantly improved
by using binary search instead of comparing an input row to every shardSpec.

Changes:
* Add `BaseDimensionRangeShardSpec` which provides a binary-search-based
   implementation for `createLookup`
* `DimensionRangeShardSpec`, `SingleDimensionShardSpec`, and 
   `DimensionRangeBucketShardSpec` now extend `BaseDimensionRangeShardSpec`
2022-04-15 21:37:06 +05:30
Clint Wylie 5824ab9608
fix issue with boolean expression input (#12429) 2022-04-13 16:34:01 -07:00
Jihoon Son 5e5625f3ae
Fix indexMerger to respect the includeAllDimensions flag (#12428)
* Fix indexMerger to respect flag includeAllDimensions flag; jsonInputFormat should set keepNullColumns if useFieldDiscovery is set

* address comments
2022-04-13 12:43:11 -07:00
Maytas Monsereenusorn 8edea5a82d
Add a new flag for ingestion to preserve existing metrics (#12185)
* add impl

* add impl

* fix checkstyle

* add impl

* add unit test

* fix stuff

* fix stuff

* fix stuff

* add unit test

* add more unit tests

* add more unit tests

* add IT

* add IT

* add IT

* add IT

* add ITs

* address comments

* fix test

* fix test

* fix test

* address comments

* address comments

* address comments

* fix conflict

* fix checkstyle

* address comments

* fix test

* fix checkstyle

* fix test

* fix test

* fix IT
2022-04-08 11:02:02 -07:00
somu-imply a1ea658115
Introducing a new config to ignore nulls while computing String Cardinality (#12345)
* Counting nulls in String cardinality with a config

* Adding tests for the new config

* Wrapping the vectorize part to allow backward compatibility

* Adding different tests, cleaning the code and putting the check at the proper position, handling hasRow() and hasValue() changes

* Updating testcase and code

* Adding null handling test to improve coverage

* Checkstyle fix

* Adding 1 more change in docs

* Making docs clearer
2022-03-29 14:31:36 -07:00
Maytas Monsereenusorn dbb9518f50
Fix auto compaction by adjusting compaction task's interval to align with segmentGranularity when segmentGranularity is set (#12334)
* add impl

* add ITs

* address comments

* address comments

* address comments

* fix failure

* fix checkstyle

* fix checkstyle
2022-03-18 12:46:16 -07:00
Xavier Léauté c33fa11669
improve test compatibility with Java 17 and remove deprecated methods (#12341)
* remove use of reflection in EnvironmentVariableDynamicConfigProvider for Java 17 compatibility
* fix mocks mock objects not getting closed properly, causing issues with Java 17
* remove use of deprecated methods and rules in tests
2022-03-18 08:19:28 -07:00
Jihoon Son 5e23674fe5
Fix a race condition in the '/tasks' Overlord API (#12330)
* finds complete and active tasks from the same snapshot

* overlord resource

* unit test

* integration test

* javadoc and cleanup

* more cleanup

* fix test and add more
2022-03-17 10:47:45 +09:00
Dr. Sizzles 69f928f50e
Adding k8s support for human readable parsing (#12316)
* Adding k8s support for human readable parsing

* Update docs/configuration/human-readable-byte.md

Co-authored-by: Frank Chen <frankchen@apache.org>

* Update docs/configuration/human-readable-byte.md

Co-authored-by: Frank Chen <frankchen@apache.org>

* Update core/src/main/java/org/apache/druid/java/util/common/HumanReadableBytes.java

Co-authored-by: Frank Chen <frankchen@apache.org>

* Changes per review

Co-authored-by: Rahul Gidwani <r_gidwani@apple.com>
Co-authored-by: Frank Chen <frankchen@apache.org>
2022-03-16 11:18:47 +08:00
Xavier Léauté 5d02a91faa
upgrade Error Prone to 2.11 (requires Java 11) (#12306)
The latest version of Error Prone now requires Java 11. Upgrading means we can
remove a lot of the maven profile complexity required to run checks with Java 8.
This also requires switching our strict build to use Java 11.

* update error-prone to 2.11
* remove need for specific maven profiles for Java 8 and Java 15
* fix additional Error Prone warnings with Java 11
* update strict build to use Java 11
2022-03-14 19:40:48 -07:00
AmatyaAvadhanula 7bf1d8c5c0
Facilitate lazy initialization of connections to mitigate overwhelming of Coordinator (#12298)
Add config for eager / lazy connection initialization in ResourcePool

Description
Currently, when multiple tasks are launched, each of them eagerly initializes a full pool's worth of connections to the coordinator.

While this is acceptable when the parameter for number of eagerConnections (== maxSize) is small, this can be problematic in environments where it's a large value (say 1000) and multiple tasks are launched simultaneously, which can cause a large number of connections to be created to the coordinator, thereby overwhelming it.

Patch
Nodes like the broker may require eager initialization of resources and do not create connections with the Coordinator.
It is unnecessary to do this with other types of nodes.

A config parameter eagerInitialization is added, which when set to true, initializes the max permissible connections when ResourcePool is initialized.

If set to false, lazy initialization of connection resources takes place.

NOTE: All nodes except the broker have this new parameter set to false in the quickstart as part of this PR

Algorithm
The current implementation relies on the creation of maxSize resources eagerly.

The new implementation's behaviour is as follows:

If a resource has been previously created and is available, lend it.
Else if the number of created resources is less than the allowed parameter, create and lend it.
Else, wait for one of the lent resources to be returned.
2022-03-09 23:17:43 +05:30
Agustin Gonzalez abe76ccb90
Batch ingestion replace (#12137)
* Tombstone support for replace functionality

* A used segment interval is the interval of a current used segment that overlaps any of the input intervals for the spec

* Update compaction test to match replace behavior

* Adapt ITAutoCompactionTest to work with tombstones rather than dropping segments. Add support for tombstones in the broker.

* Style plus simple queriableindex test

* Add segment cache loader tombstone test

* Add more tests

* Add a method to the LogicalSegment to test whether it has any data

* Test filter with some empty logical segments

* Refactor more compaction/dropexisting tests

* Code coverage

* Support for all empty segments

* Skip tombstones when looking-up broker's timeline. Discard changes made to tool chest to avoid empty segments since they will no longer have empty segments after lookup because we are skipping over them.

* Fix null ptr when segment does not have a queriable index

* Add support for empty replace interval (all input data has been filtered out)

* Fixed coverage & style

* Find tombstone versions from lock versions

* Test failures & style

* Interner was making this fail since the two segments were consider equal due to their id's being equal

* Cleanup tombstone version code

* Force timeChunkLock whenever replace (i.e. dropExisting=true) is being used

* Reject replace spec when input intervals are empty

* Documentation

* Style and unit test

* Restore test code deleted by mistake

* Allocate forces TIME_CHUNK locking and uses lock versions. TombstoneShardSpec added.

* Unused imports. Dead code. Test coverage.

* Coverage.

* Prevent killer from throwing an exception for tombstones. This is the killer used in the peon for killing segments.

* Fix OmniKiller + more test coverage.

* Tombstones are now marked using a shard spec

* Drop a segment factory.json in the segment cache for tombstones

* Style

* Style + coverage

* style

* Add TombstoneLoadSpec.class to mapper in test

* Update core/src/main/java/org/apache/druid/segment/loading/TombstoneLoadSpec.java

Typo

Co-authored-by: Jonathan Wei <jon-wei@users.noreply.github.com>

* Update docs/configuration/index.md

Missing

Co-authored-by: Jonathan Wei <jon-wei@users.noreply.github.com>

* Typo

* Integrated replace with an existing test since the replace part was redundant and more importantly, the test file was very close or exceeding the 10 min default "no output" CI Travis threshold.

* Range does not work with multi-dim

Co-authored-by: Jonathan Wei <jon-wei@users.noreply.github.com>
2022-03-08 20:07:02 -07:00
Gian Merlino 28f8bcce9b
Always reopen stream in FileUtils.copyLarge, RetryingInputStream. (#12307)
* Always reopen stream in FileUtils.copyLarge, RetryingInputStream.

When an InputStream throws an exception from one of its read methods,
we should assume it's bad and reopen it.

The main changes here are:

- In FileUtils.copyLarge, replace InputStream with InputStreamSupplier.
- In RetryingInputStream, collapse retryCondition and resetCondition
  into a single condition. Also, make it required, since every usage
  is passing in a specific condition anyway.

* Test fixes.

* Fix read impl.
2022-03-05 14:39:14 -08:00
Laksh Singla 3f709db173
Make ParseExceptions more informative (#12259)
This PR aims to make the ParseExceptions in Druid more informative, by adding additional information (metadata) to the ParseException, which can contain additional information about the exception. For example - the path of the file generating the issue, the line number (where it can be easily fetched - like CsvReader)

Following changes are addressed in this PR:

A new class CloseableIteratorWithMetadata has been created which is like CloseableIterator but also has a metadata method that returns a context Map<String, Object> about the current element returned by next().
IntermediateRowParsingReader#read() now attaches the InputEntity and the "record number" which created the exception (while parsing them), and IntermediateRowParsingReader#sample attaches the InputEntity (but not the "record number").
TextReader (and its subclasses), which is a specific implementation of the IntermediateRowParsingReader also include the line number which caused the generation of the error.
This will also help in triaging the issues when InputSourceReader generates ParseException because it can point to the specific InputEntity which caused the exception (while trying to read it).
2022-02-28 22:31:15 +05:30
Xavier Léauté d105519558
Replace use of PowerMock with Mockito (#12282)
Mockito now supports all our needs and plays much better with recent Java versions.
Migrating to Mockito also simplifies running the kind of tests that required PowerMock in the past. 

* replace all uses of powermock with mockito-inline
* upgrade mockito to 4.3.1 and fix use of deprecated methods
* import mockito bom to align all our mockito dependencies
* add powermock to forbidden-apis to avoid accidentally reintroducing it in the future
2022-02-27 22:47:09 -08:00
Xavier Léauté 1434197ee1
update airline dependency to 2.x (#12270)
* upgrade Airline to Airline 2
  https://github.com/airlift/airline is no longer maintained, updating to
  https://github.com/rvesse/airline (Airline 2) to use an actively
  maintained version, while minimizing breaking changes.

  Note, this is a backwards incompatible change, and extensions relying on
  the CliCommandCreator extension point will also need to be updated.

* fix dependency checks where jakarta.inject is now resolved first instead
  of javax.inject, due to Airline 2 using jakarta
2022-02-27 15:19:28 -08:00
Jihoon Son e5ad862665
A new includeAllDimension flag for dimensionsSpec (#12276)
* includeAllDimensions in dimensionsSpec

* doc

* address comments

* unused import and doc spelling
2022-02-25 18:27:48 -08:00
Karan Kumar b86f2d4c2e
Performance fixes in proto readers (#12267) 2022-02-24 23:21:48 +05:30
somu-imply 033989eb1d
Adding vectorized time_shift (#12254)
* Adding vectorized time_shift

* Vectorize time shift, addressing review comments

* Remove an unused import
2022-02-11 14:44:52 -08:00
Clint Wylie 3ee66bb492
allow optimizing sql expressions and virtual columns (#12241)
* rework sql planner expression and virtual column handling

* simplify a bit

* add back and deprecate old methods, more tests, fix multi-value string coercion bug and associated tests

* spotbugs

* fix bugs with multi-value string array expression handling

* javadocs and adjust test

* better

* fix tests
2022-02-09 14:55:50 -08:00
Jihoon Son ab3d994a17
Lazy instantiation for segmentKillers, segmentMovers, and segmentArchivers (#12207)
* working

* Lazily load segmentKillers, segmentMovers, and segmentArchivers

* more tests

* test-jar plugin

* more coverage

* lazy client

* clean up changes

* checkstyle

* i did not change the branch condition

* adjust failure rate to run tests faster

* javadocs

* checkstyle
2022-02-08 13:02:06 -08:00
Clint Wylie ae71e05fc5
array_concat_agg and array_agg support for array inputs (#12226)
* array_concat_agg and array_agg support for array inputs
changes:
* added array_concat_agg to aggregate arrays into a single array
* added array_agg support for array inputs to make nested array
* added 'shouldAggregateNullInputs' and 'shouldCombineAggregateNullInputs' to fix a correctness issue with STRING_AGG and ARRAY_AGG when merging results, with dual purpose of being an optimization for aggregating

* fix test

* tie capabilities type to legacy mode flag about coercing arrays to strings

* oops

* better javadoc
2022-02-07 19:59:30 -08:00
Gian Merlino de82c611de
Harmonize implementations of "visit" for Exprs from ExprMacros. (#12230)
* Harmonize implementations of "visit" for Exprs from ExprMacros.

Many of them had bugs where they would not visit all of the original
arguments. I don't think this has user-visible consequences right now,
but it's possible it would in a future world where "visit" is used
for more stuff than it is today.

So, this patch all updates all implementations to a more consistent
style that emphasizes reapplying the macro to the shuttled args.

* Test fixes, test coverage, PR review comments.
2022-02-04 08:08:54 -08:00
tejaswini-imply 290130b1fa
Fix bug while adding `Range` header in HttpEntity (#12215)
Changes:
- Add `Range` header to the request before opening the connection
- Use header `Content-Range` instead of `Accept-Ranges` as `Content-Range` is guaranteed to be populated if the server is returning a partial response
2022-02-04 18:17:51 +05:30
Clint Wylie f9b406c8f2
add backwards compatibility mode for multi-value string array null value coercion (#12210) 2022-01-31 22:38:15 -08:00
Karan Kumar 96b3498a40
Grouping on arrays as arrays (#12078)
* init multiValue column group by

* Changing sorting to Lexicographic as default

* Adding initial tests

* 1.Fixing test cases adding
2.Optimized inmem structs

* Linking SQL layer to native layer

* Adding multiDimension support to group by column strategy

* 1. Removing array coercion in Calcite layer
2. Removing ResultRowDeserializer

* 1. Supporting all primitive array types
2. Removing dimension spec as part of columnSelector

* 1. Supporting all primitive array types
2. Removing dimension spec as part of columnSelector

* 1. Checkstyle things
2. Removing flag

* Minor naming things

* CheckStyle Things

* Fixing test case

* Fixing hashing

* 1. Adding the MV function
2. Added few test cases

* 1. Adding MV function test cases

* Adding Selector strategy function test cases

* Fixing ClientQuerySegmentWalkerTest

* Adding GroupByQueryRunnerTest test cases

* Fixing test cases

* Adding few more test cases

* Fixing Exception asset statement and intellij inspection

* Adding null compatibility tests

* Review comments

* Fixing few failing tests

* Fixing few failing tests

* Do no convert to topN Q incase of group by on array

* Fixing checkstyle

* Fixing differences between jdk's class cast exception message

* 1. Fixing ordering if the grouping key is an array

* Fixing DefaultLimitSpec

* Fixing CalciteArraysQueryTest

* Dummy commit for LGTM

* changes:
* only coerce multi-value string null values when `ExpressionPlan.Trait.NEEDS_APPLIED` is set
* correct return type inference for ARRAY_APPEND,ARRAY_PREPEND,ARRAY_SLICE,ARRAY_CONCAT
* fix bug with ExprEval.ofType when actual type of object from binding doesn't match its claimed type

* Review comments

* Fixing test cases

* Fixing spot bugs

* Fixing strict compile

Co-authored-by: Clint Wylie <cwylie@apache.org>
2022-01-25 20:30:56 -08:00
Maytas Monsereenusorn bd7fe45da0
Support adding metrics in Auto Compaction (#12125)
* add impl

* add impl

* add unit tests

* add unit tests

* add unit tests

* add unit tests

* add unit tests

* add integration tests

* add integration tests

* fix LGTM

* fix test

* remove doc
2022-01-17 20:19:31 -08:00
Clint Wylie 1dba089a62
fix array type strategy write size tracking (#12150)
* fix array type strategy write size tracking

* fix checkstyle
2022-01-13 10:22:40 -08:00
Xavier Léauté e56ea31697
follow-up to fix formatting broken in #12147 (#12148)
follow-up to #12147 to fix the build
2022-01-12 20:59:32 -08:00
Xavier Léauté 168187e6df
avoid unnecessary String.format calls in IdUtils.validateId (#12147)
Based on profiling data, about 25% of the time de-serializing DataSchema
is spent on formatting strings in validateId.

This can add up quickly, especially when de-serializing task information
in the overlord, where in can consume almost 2% of CPU if there are many
tasks.

Since the formatting is unnecessary unless the checks fail, we can
leverage the built-in formatting of Preconditions.checkArgument instead
to avoid the cost.
2022-01-12 16:34:40 -08:00
Clint Wylie 7cf9192765
fix delegated smoosh writer and some new facilities for segment writeout medium (#12132)
* fix delegated smoosh writer and some new facilities for segment writeout medium
changes:
* fixed issue with delegated `SmooshedWriter` when writing files that look like paths, causing `NoSuchFileException` exceptions when attempting to open a channel to the file
* `FileSmoosher.addWithSmooshedWriter` when _not_ delegating now checks that it is still open when closing, making it a no-op if already closed (allowing column serializers to add additional files and avoid delegated mode if they are finished writing out their own content and ned to add additional files)
* add `makeChildWriteOutMedium` to `SegmentWriteOutMedium` interface, which allows users of a shared medium to clean up `WriteOutBytes` if they fully control the lifecycle. there are no callers of this yet, adding for future functionality
* `OnHeapByteBufferWriteOutBytes` now can be marked as not open so it `OnHeapMemorySegmentWriteOutMedium` can now behave identically to other medium implementations

* fix to address nit - use AtomicLong
2022-01-10 22:25:19 -08:00
Clint Wylie e583033231
add 'TypeStrategy' to types (#11888)
* add TypeStrategy - value comparators and binary serialization for any TypeSignature
2022-01-10 17:12:14 -08:00
AmatyaAvadhanula c0b1514177
Segment pruning for multi-dim partitioning given query domain (#12046)
Segment pruning for multi-dim partitioning for a given query

DimensionRangeShardSpec#possibleInDomain has been modified to enhance pruning when multi-dim partitioning is used.

Idea
While iterating through each dimension,

If query domain doesn't overlap with the set of permissible values in the segment, the segment is pruned.
If the overlap happens on a boundary, consider the next dimensions.
If there is an overlap within the segment boundaries, the segment cannot be pruned.
2021-12-17 12:44:43 +05:30
Suneet Saldanha 25ac04e067
MySqlFirehoseDatabaseConnector uses configured driver class name (#12049) 2021-12-09 20:58:55 -08:00
Frank Chen 58245b4617
Support JsonPath functions in JsonPath expressions (#11722)
* Add jsonPath functions support

* Add jsonPath function test for Avro

* Add jsonPath function length() to Orc

* Add jsonPath function length() to Parquet

* Add more tests to ORC format

* update doc

* Fix exception during ingestion

* Add IT test case

* Revert "Fix exception during ingestion"

This reverts commit 5a5484b9ea.

* update IT test case

* Add 'keys()'

* Commit IT test case

* Fix UT
2021-12-10 10:53:23 +08:00
Jonathan Wei 229f82a6f0
Add parse error list API for stream supervisors, use structured object for parse exceptions, simplify parse exception message (#11961)
* Add parse error list API for stream supervisors, simplify parse exception message

* Add input string to parse exception

* Use structured ParseExceptionReport

* Fix tests

* Add test

* PR comments, add ParseExceptionReport equals verifier

* Fix test
2021-12-09 15:42:55 -06:00
Xavier Léauté 0565f0e6a1
fix build warnings for forbidden-apis (#12034)
* replace deprecated forbidden-apis config failOnUnresolvableSignatures
with ignoreSignaturesOfMissingClasses which avoids warnings for
classes not present in a particular sub-module

* fix incorrect signature for Files.createTempDirectory
2021-12-07 22:21:01 -08:00
Abhishek Agarwal 834aae096a
Human-readable and actionable SQL error messages (#11911)
This PR does two things

1. It adds the capability to surface missing features in SQL to users - The calcite planner will explore through multiple rules to convert a logical SQL query to a druid native query. Some rules change the shape of the query itself, optimize it and some rules are responsible for translating the query into a druid native query. These are DruidQueryRule, DruidOuterQueryRule, DruidJoinRule, DruidUnionDataSourceRule, DruidUnionRule etc. These rules will look at SQL and will do the necessary transformation. But if the rule can't transform the query, it returns back the control to the calcite planner without recording why was it not able to transform. E.g. there is a join query with a non-equal join condition. DruidJoinRule will look at the condition, see that it is not supported, and return back the control. The reason can be that a query can be planned in many different ways so if one rule can't parse it, the query may still be parseable by other rules. In this PR, we are intercepting these gaps and passing them back to the user if the query could not be planned at all.

2. The said capability has been used to generate actionable errors for some common unsupported SQL features. However, not all possible errors are covered and we can keep adding more in the future.
2021-12-07 09:44:08 +05:30
Gian Merlino 76d281d64f
Enable allocating segments at ALL granularity. (#12003)
* Enable allocating segments at ALL granularity.

The main change is that Granularity.granularitiesFinerThan will return ALL if ALL
is passed in.

Allocating segments at ALL granularity is somewhat unconventional, but there
is nothing wrong with it, and it actually makes a lot of sense for tables that
are meant to be used for lookups or dimensions rather than main fact tables.
This change enables ALL segmentGranularity to work properly in appendToExisting
mode.

Also clarifies behavior in javadocs and tests.

* Move tests to improve coverage.
2021-12-03 14:15:05 -08:00
Gian Merlino e0e05aad99
Enhancements to IndexTaskClient. (#12011)
* Enhancements to IndexTaskClient.

1) Ability to use handlers other than StringFullResponseHandler. This
   functionality is not used in production code yet, but is useful
   because it will allow tasks to communicate with each other in
   non-string-based formats and in streaming fashion. In the future,
   we'll be able to use this to make task-to-task communication
   more efficient.

2) Truncate server errors at 1KB, so long errors do not pollute logs.

3) Change error log level for retryable errors from WARN to INFO. (The
   final error is still WARN.)

4) Harmonize log and exception messages to have a more consistent format.

* Additional tests and improvements.
2021-12-03 09:14:32 -08:00
Clint Wylie 84b4bf56d8
vectorize logical operators and boolean functions (#11184)
changes:
* adds new config, druid.expressions.useStrictBooleans which make longs the official boolean type of all expressions
* vectorize logical operators and boolean functions, some only if useStrictBooleans is true
2021-12-02 16:40:23 -08:00
Gian Merlino f47afd7b98
HttpResponseHandler: Fill out truncated javadoc. (#12004) 2021-12-02 14:05:51 -08:00
Karan Kumar ffa553593f
Use one factory in json reader (#11999) 2021-12-01 16:17:48 +05:30
Paul Rogers a66f10eea1
Code cleanup from query profile project (#11822)
* Code cleanup from query profile project

* Fix spelling errors
* Fix Javadoc formatting
* Abstract out repeated test code
* Reuse constants in place of some string literals
* Fix up some parameterized types
* Reduce warnings reported by Eclipse

* Reverted change due to lack of tests
2021-11-30 11:35:38 -08:00
Agustin Gonzalez 8eff6334f7
AWS "Data read has a different length than the expected" error should reset stream and try again (#11941)
* Add support for custom reset condition & support for other args to have defaults to make the method api consistent

* Add support for custom reset condition to InputEntity

* Fix test names

* Clarifying comments to why we need to read the message's content to identify S3's resettable exception

* Add unit test to verify custom resettable condition for S3Entity

* Provide a way to customize retries since they are expensive to test
2021-11-26 12:45:34 -07:00
Gian Merlino 3d72e66f56
Consolidate a bunch of ad-hoc segments metadata SQL; fix some bugs. (#11582)
* Consolidate a bunch of ad-hoc segments metadata SQL; fix some bugs.

This patch gathers together a variety of SQL from SqlSegmentsMetadataManager
and IndexerSQLMetadataStorageCoordinator into a new class SqlSegmentsMetadataQuery.
It focuses on SQL related to retrieving segment payloads and marking
segments used and unused.

In addition to cleaning up the code a bit, this patch also fixes a bug
with years before 0 or after 9999. The prior SQL did not work properly
because dates outside this range cannot be compared as strings. The new
code does work for these far-past and far-future years.

So, if you're ever interested in using Druid to analyze things from
ancient Babylon, you better apply this patch first!

* Fix test compiling.

* Fixes and improvements.

* Fix forbidden API.

* Additional fixes.
2021-11-24 14:51:53 -08:00
Gian Merlino 0354407655
SQL INSERT planner support. (#11959)
* SQL INSERT planner support.

The main changes are:

1) DruidPlanner is able to validate and authorize INSERT queries. They
   require WRITE permission on the target datasource.

2) QueryMaker is now an interface, and there is a QueryMakerFactory that
   creates instances of it. There is only one production implementation
   of each (NativeQueryMaker and NativeQueryMakerFactory), which
   together behave the same way as the former QueryMaker class. But this
   opens the door to executing queries in ways other than the Druid
   query stack, and is used by unit tests (CalciteInsertDmlTest) to
   test the INSERT planning functionality.

3) Adds an EXTERN table macro that allows references external data using
   InputSource and InputFormat from Druid's batch ingestion API. This is
   not exposed in production yet, but is used by unit tests.

4) Adds a QueryFeature concept that enables the planner to change its
   behavior slightly depending on the capabilities of the execution
   system.

5) Adds an "AuthorizableOperator" concept that enables SqlOperators
   to require additional permissions. This is used by the EXTERN table
   macro.

Related odds and ends:

- Add equals, hashCode, toString methods to InlineInputSource. Aids in
  the "from external" tests in CalciteInsertDmlTest.
- Add JSON-serializability to RowSignature.
- Move the SQL string inside PlannerContext so it is "baked into" the
  planner when the planner is created. Cleans up the code a bit, since
  in practice, the same query is passed in every time to the
  same planner anyway.

* Fix up calls to CalciteTests.createMockQueryLifecycleFactory.

* Fix checkstyle issues.

* Adjustments for CI.

* Adjust DruidAvaticaHandlerTest for stricter test authorizations.
2021-11-24 12:14:04 -08:00
Maytas Monsereenusorn bb3d2a433a
Support filtering data in Auto Compaction (#11922)
* add impl

* fix checkstyle

* add test

* add test

* add unit tests

* fix unit tests

* fix unit tests

* fix unit tests

* add IT

* add IT

* add comments

* fix spelling
2021-11-24 10:56:38 -08:00
cheddar e6570cadc4
Update LifecycleModule.java (#11972)
Update the javadoc on LifecycleModule to be more clear about why the register methods exist and why they should always be used instead of Guice's eager instantiation.
2021-11-23 17:03:37 -08:00
Gian Merlino b13f07a057
Harmonize local input sources; fix batch index integration test. (#11965)
* Make LocalInputSource.files a List instead of Set and adjust wikipedia_index_task to use file list.

Rationale: the behavior of wikipedia_index_task.json is order-dependent with regard to its input
files; some orders produce 4 segments and some produce 5 segments. Some integration tests, like
ITSystemTableBatchIndexTaskTest and ITAutoCompactionTest, are written assuming that the
4-segment case will always happen. Providing the file list in a specific order ensures that this
will happen as expected by the tests.

I didn't see a specific reason why the LocalInputSource.files parameter needed to be a Set, so
changing it to a List was the simplest way to achieve the consistent ordering. I think it will
also make the behavior make more sense if someone does specify the same input file multiple
times in a spec: I think they'd expect it to be loaded multiple times instead of deduped. This
is consistent with the behavior of other input sources like S3, GCS, HTTP.

* Sort files in LocalFirehoseFactory.
2021-11-21 22:26:31 -08:00
Clint Wylie f260bbed23
restore and deprecate AggregatorFactory methods (#11917)
* add back and deprecate aggregator factory methods so i can say i told you so when i delete these later

* rename to make less ambiguous, fix fill method

* adjust
2021-11-19 15:59:35 -08:00
somu-imply 29710789a4
Adding safe divide function (#11904)
* IMPLY-4344: Adding safe divide function along with testcases and documentation updates

* Changing based on review comments

* Addressing review comments, fixing coding style, docs and spelling

* Checkstyle passes for all code

* Fixing expected results for infinity

* Revert "Fixing expected results for infinity"

This reverts commit 5fd5cd480d.

* Updating test result and a space in docs
2021-11-17 08:22:41 -08:00
TSFenwick 1487f558b1
Use a simple class to sanitize JDBC exceptions and also log them (#11843)
* Use a simple class to sanitize sanitizable errors and log them

The purpose of this is to sanitize JDBC errors, but can sanitize other errors
if they implement SanitizableError Interface

add a class to log errors and sanitize them
added a simple test that tests out that the error gets sanitized
add @NonNull annotation to serverconfig's ErrorResponseTransfromStrategy

* return less information as part of too many connections, and instead only log specific details

This is so an end user gets relevant information but not too much info since they might now how
many brokers they have

* return only runtime exceptions

added new error types that need to be sanitized
also sanitize deprecated and unsupported exceptions.

* dont reqrewite exceptions unless necessary for checked exceptions

add docs
avoid blanket turning all exceptions into runtime exceptions

* address comments, to fix up docs.

add more javadocs
add support UOE sanitization

* use try catch instead and sanitize at public methods

* checkstyle fixes

* throw noSuchStatement and NoSuchConnection as Avatica is affected by those

* address comments. move log error back to druid meta

clean up bad formatting and commented code. add missed catch for NoSuchStatementException
clean up comments for error handler and add comment explainging not wanting to santize avatica exceptions

* alter test to reflect new error message
2021-11-16 13:13:03 -08:00
Kashif Faraz 223c5692a8
Add dimension partitioningType to metrics to track usage of different partitioning schemes (#11902)
Add method ShardSpec.getType() to get name of shard spec type
List all names of shard spec types in the interface ShardSpec itself
for easy reference and maintenance
Add dimension partitioningType to metric segment/added/bytes
2021-11-11 18:34:27 +05:30
Gian Merlino 14b0b4aee2
RowBasedSegment: Use Sequence instead of Iterable. (#11886)
* RowBasedSegment: Use Sequence instead of Iterable.

The main reason this is good is that Sequences can include baggage that
must be closed after iteration is finished. This enables creating
RowBasedSegments on top of closeable sequences of rows.

To preserve the optimization that allows reversing a List without
copying it, this patch also makes SimpleSequence its own class and allows
extracting the Iterable that was used to create it.

* Fix tests.
2021-11-10 06:06:52 -08:00
Kashif Faraz d3914c1a78
Ensure backward compatibility of multi dimension partitioning (#11889)
This PR has changes to ensure backward compatibility of multi dimension partitioning
such that if some middle managers are upgraded to a newer version, the cluster still
functions normally for single_dim use cases.
2021-11-10 10:23:34 +05:30
Maytas Monsereenusorn a36a41da73
Support routing data through an HTTP proxy (#11891)
* Support routing data through an HTTP proxy

* Support routing data through an HTTP proxy

This adds the ability for the HttpClient to connect through an HTTP proxy.  We
augment the channel factory to check if it is supposed to be proxied and, if so,
we connect to the proxy host first, issue a CONNECT command through to the final
recipient host and *then* give the channel to the normal http client for usage.

* add docs

* address comments

Co-authored-by: imply-cheddar <86940447+imply-cheddar@users.noreply.github.com>
2021-11-09 17:24:06 -08:00
Gian Merlino babf00f8e3
Migrate File.mkdirs to FileUtils.mkdirp. (#11879)
* Migrate File.mkdirs to FileUtils.mkdirp.

* Remove unused imports.

* Fix LookupReferencesManager.

* Simplify.

* Also migrate usages of forceMkdir.

* Fix var name.

* Fix incorrect call.

* Update test.
2021-11-09 11:10:49 -08:00
Maytas Monsereenusorn ddc68c6a81
Support changing dimension schema in Auto Compaction (#11874)
* add impl

* add unit tests

* fix checkstyle

* add impl

* add impl

* add impl

* add impl

* add impl

* add impl

* fix test

* add IT

* add IT

* fix docs

* add test

* address comments

* fix conflict
2021-11-08 21:17:08 -08:00
Clint Wylie 7237dc837c
complex typed expressions (#11853)
* complex typed expressions

* add built-in hll collector expressions to get coverage on druid-processing, more types, more better

* rampage!!!

* more javadoc

* adjustments

* oops

* lol

* remove unused dependency

* contradiction?

* more test
2021-11-08 00:33:06 -08:00
Kashif Faraz 2d77e1a3c6
Add support for multi dimension range partitioning (#11848)
This PR adds support for range partitioning on multiple dimensions. It extends on the
concept and implementation of single dimension range partitioning.

The new partition type added is range which corresponds to a set of Dimension Range Partition classes. single_dim is now treated as a range type partition with a single partition dimension.

The start and end values of a DimensionRangeShardSpec are represented
by StringTuples, where each String in the tuple is the value of a partition dimension.
2021-11-06 12:50:17 +05:30
Gian Merlino 1c12dd97dc
Add javadocs to StringUtils.fromUtf8. (#11881)
They clarify that the methods advance the position of the buffer.
2021-11-05 15:27:24 -07:00
Gian Merlino 98ecbb21cd
Remove CloseQuietly and migrate its usages to other methods. (#10247)
* Remove CloseQuietly and migrate its usages to other methods.

These other methods include:

1) New method CloseableUtils.closeAndWrapExceptions, which wraps IOExceptions
   in RuntimeExceptions for callers that just want to avoid dealing with
   checked exceptions. Most usages were migrated to this method, because it
   looks like they were mainly attempts to avoid declaring a throws clause,
   and perhaps were unintentionally suppressing IOExceptions.
2) New method CloseableUtils.closeInCatch, designed to properly close something
   in a catch block without losing exceptions. Some usages from catch blocks
   were migrated here, when it seemed that they were intended to avoid checked
   exception handling, and did not really intend to also suppress IOExceptions.
3) New method CloseableUtils.closeAndSuppressExceptions, which sends all
   exceptions to a "chomper" that consumes them. Nothing is thrown or returned.
   The behavior is slightly different: with this method, _all_ exceptions are
   suppressed, not just IOExceptions. Calls that seemed like they had good
   reason to suppress exceptions were migrated here.
4) Some calls were migrated to try-with-resources, in cases where it appeared
   that CloseQuietly was being used to avoid throwing an exception in a finally
   block.

🎵 You don't have to go home, but you can't stay here... 🎵

* Remove unused import.

* Fix up various issues.

* Adjustments to tests.

* Fix null handling.

* Additional test.

* Adjustments from review.

* Fixup style stuff.

* Fix NPE caused by holder starting out null.

* Fix spelling.

* Chomp Throwables too.
2021-10-23 17:03:21 -07:00
Gian Merlino cb9bc15e95
Fix task report streaming in https setups. (#11739)
* Fix task report streaming in https setups.

* Trivial change to re-trigger ITs.
2021-10-22 19:07:29 -07:00
Clint Wylie 741b4ed516
add output type information to ExpressionPostAggregator (#11818)
* add ColumnInspector argument to PostAggregator.getType to allow post-aggs to compute their output type based on input types

* add test for test for coverage

* simplify

* Remove unused imports.

Co-authored-by: Gian Merlino <gian@imply.io>
2021-10-22 13:52:51 -07:00
Arun Ramani df4894afff
Fallback to /sys/fs root when looking for cgroups (#11810)
ProcCgroupDiscoverer builds the cgroup directory by concatenating the proc mounts and proc cgroup paths together. This doesn't seem to work in Kubernetes if the execution context is within the container. Also this isn't consistent across all Linux OSes. The fix is to fallback to / as the root and it seems to work empirically.
2021-10-21 09:51:16 +05:30
Clint Wylie 187df58e30
better types (#11713)
* better type system

* needle in a haystack

* ColumnCapabilities is a TypeSignature instead of having one, INFORMATION_SCHEMA support

* fixup merge

* more test

* fixup

* intern

* fix

* oops

* oops again

* ...

* more test coverage

* fix error message

* adjust interning, more javadocs

* oops

* more docs more better
2021-10-19 01:47:25 -07:00
Kashif Faraz 7352c83e11
Do not log sensitive property value if JsonConfigurator fails to parse (#11787)
* Do not log property value if JsonConfigurator fails to parse

* Add comment to explain log change

* Fix log language
2021-10-09 09:59:03 +05:30
Arun Ramani b6b42d3936
Minor processor quota computation fix + docs (#11783)
* cpu/cpuset cgroup and procfs data gathering

* Renames and default values

* Formatting

* Trigger Build

* Add cgroup monitors

* Return 0 if no period

* Update

* Minor processor quota computation fix + docs

* Address comments

* Address comments

* Fix spellcheck

Co-authored-by: arunramani-imply <84351090+arunramani-imply@users.noreply.github.com>
2021-10-08 22:52:03 -05:00
Arun Ramani 15789137a3
Add cpu/cpuset cgroup and procfs data gathering (#11763)
* cpu/cpuset cgroup and procfs data gathering

* Renames and default values

* Formatting

* Trigger Build

* Add cgroup monitors

* Return 0 if no period

* Update

Co-authored-by: arunramani-imply <84351090+arunramani-imply@users.noreply.github.com>
2021-10-06 20:27:36 -07:00
Maytas Monsereenusorn a04b08e45c
Add new config to filter internal Druid-related messages from Query API response (#11711)
* add impl

* add impl

* add tests

* add unit test

* fix checkstyle

* address comments

* fix checkstyle

* fix checkstyle

* fix checkstyle

* fix checkstyle

* fix checkstyle

* address comments

* address comments

* address comments

* fix test

* fix test

* fix test

* fix test

* fix test

* change config name

* change config name

* change config name

* address comments

* address comments

* address comments

* address comments

* address comments

* address comments

* fix compile

* fix compile

* change config

* add more tests

* fix IT
2021-09-29 12:55:49 +07:00
Clint Wylie fe1d8c206a
bump version to 0.23.0-SNAPSHOT (#11670) 2021-09-08 15:56:04 -07:00
Atul Mohan dcee99df78
Improve error message when buckets are null for cloud objects (#11644)
* Add error message

* Add test

* Checkstyle
2021-09-07 17:31:17 -07:00
Sandeep ac2b65e837
fixes possible data truncation (#11462)
* fixes possible data truncation

* fixes possible data truncation

* add unit test case to catch the possible data truncation
2021-08-26 20:16:26 +08:00
Jihoon Son 2a658acad4
Put sleep in an extension (#11632)
* Put sleep in an extension

* dependency
2021-08-25 01:27:45 -07:00
Jihoon Son 78b4be467e
Add sleep function for testing (#11626)
* Add sleep function for testing

* sql function

* javadoc
2021-08-24 14:30:31 +07:00
Yi Yuan bf863343f8
delete some code (#11552)
Co-authored-by: yuanyi <yuanyi@freewheel.tv>
2021-08-16 10:40:40 -07:00
Parag Jain c7b46671b3
option to use deep storage for storing shuffle data (#11507)
Fixes #11297.
Description

Description and design in the proposal #11297
Key changed/added classes in this PR

    *DataSegmentPusher
    *ShuffleClient
    *PartitionStat
    *PartitionLocation
    *IntermediaryDataManager
2021-08-13 16:40:25 -04:00
frank chen e40be0ae28
Add SQL functions to format numbers into human readable format (#10635)
* add binary_byte_format/decimal_byte_format/decimal_format

* clean code

* fix doc

* fix review comments

* add spelling check rules

* remove extra param

* improve type handling and null handling

* remove extra zeros

* fix tests and add space between unit suffix and number as most size-format functions do

* fix tests

* add examples

* change function names according to review comments

* fix merge

Signed-off-by: frank chen <frank.chen021@outlook.com>

* no need to configure NullHandling explicitly for tests

Signed-off-by: frank chen <frank.chen021@outlook.com>

* fix tests in SQL-Compatible mode

Signed-off-by: frank chen <frank.chen021@outlook.com>

* Resolve review comments

* Update SQL test case to check null handling

* Fix intellij inspections

* Add more examples

* Fix example
2021-08-13 10:27:49 -07:00
Harini Rajendran ccd362d228
Fix FileIteratingFirehoseTest to extend NullHandlingTest (#11581) 2021-08-12 08:26:04 -07:00
Yi Yuan 23d7d71ea5
Add Environment Variable DynamicConfigProvider (#11377)
* add_environment_variable_DynamicConfigProvider

* fix code

* code fixed

* code fixed

* add document

* fix doc

* fix doc

* add more unit test

* fix style

* fix document

* bug fixed

* fix unit test

* fix comment

* fix test

Co-authored-by: yuanyi <yuanyi@freewheel.tv>
2021-08-04 20:26:58 -07:00
wx930910 578625b771
Replace TestInputRowHandler with mocking object (#11529)
* Replace TestInputRowHandler with mocking object

* Change EasyMock object to Mockito object. Make test logic concise

* correct code format
2021-08-04 16:45:22 -07:00
Yi Yuan aa7cb50f24
Add DynamicConfigProvider for Schema Registry (#11362)
* add_DynamicConfigProvider_for_schema_registry

* bug fixed

* add document

* fix document

* fix spot bug

* fix document

* inject ObjectMapper

* add DynamicConfigProviderUtils

* add UT

* bug fixed

Co-authored-by: yuanyi <yuanyi@freewheel.tv>
2021-08-03 13:24:52 -07:00
Agustin Gonzalez a2da407b70
Add error msg to parallel task's TaskStatus (#11486)
* Add error msg to parallel task's TaskStatus

* Consolidate failure block

* Add failure test

* Make it fail

* Add fail while stopped

* Simplify hash task test using a runner that fails after so many runs (parameter)

* Remove unthrown exception

* Use runner names to identify phase

* Added range partition kill test & fixed a timing bug with the custom runner

* Forbidden api

* Style

* Unit test code cleanup

* Added message to invalid state exception and improved readability  of the phase error messages for the parallel task failure unit tests
2021-08-02 12:11:28 -07:00
Xavier Léauté 4bca7f014e
update error-prone to 2.8.0 with fix for crashing check (#11494)
* error-prone 2.8.0 fixes https://github.com/google/error-prone/issues/2396
* fix for a few ignored return values
* fix unknown args in sub-modules
2021-07-29 09:13:46 -07:00
Jihoon Son 8729b40893
Add the error message in taskStatus for task failures in overlord (#11419)
* add error messages in taskStatus for task failures in overlord

* unused imports

* add helper message for logs to look up

* fix tests

* fix counting the same task failures more than once

* same fix for HttpRemoteTaskRunner
2021-07-15 13:14:28 -07:00
Suneet Saldanha 49e8732e4f
Display errors for invalid timezones in TIME_FORMAT (#11423)
Users sometimes make typos when picking timezones - like `America/Los Angeles`
instead of `America/Los_Angeles` instead of defaulting to UTC, this change
makes it so that an error is thrown instead notifying the user of their mistake.
2021-07-09 06:07:13 -07:00
Clint Wylie 63fcd77c38
support using mariadb connector with mysql extensions (#11402)
* support using mariadb connector with mysql extensions

* cleanup and more tests

* fix test

* javadocs, more tests, etc

* style and more test

* more test more better

* missing pom

* more pom
2021-07-08 12:25:37 -07:00
Clint Wylie 17efa6f556
add single input string expression dimension vector selector and better expression planning (#11213)
* add single input string expression dimension vector selector and better expression planning

* better

* fixes

* oops

* rework how vector processor factories choose string processors, fix to be less aggressive about vectorizing

* oops

* javadocs, renaming

* more javadocs

* benchmarks

* use string expression vector processor with vector size 1 instead of expr.eval

* better logging

* javadocs, surprising number of the the

* more

* simplify
2021-07-06 11:20:49 -07:00
frank chen 906a704c55
Eliminate ambiguities of KB/MB/GB in the doc (#11333)
* GB ---> GiB

* suppress spelling check

* MB --> MiB, KB --> KiB

* Use IEC binary prefix

* Add reference link

* Fix doc style
2021-06-30 13:42:45 -07:00
Clint Wylie df9b57aa1a
bitwise aggregators, better null handling options for expression agg (#11280)
* bitwise aggregators, better nulls for expression agg

* correct behavior

* rework deserialize, better names

* fix json, share mask
2021-06-25 16:51:16 -07:00
Xavier Léauté 712f2a5d00
upgrade error-prone to 2.7.1 and support checks with Java 11+ (#11363)
* upgrade error-prone to 2.7.1 and support checks with Java 11+

- upgrade error-prone to 2.7.1
- support running error-prone with Java 11 and above using -Xplugin
  instead of custom compiler
- add compiler arguments to ignore warnings/errors in Java 15/16
- introduce strictCompile property to enable strict profiles since we
  now need multiple strict profiles for Java 8
- properly exclude all generated source files from error-prone
- fix druid-processing overriding annotation processors from parent pom
- fix druid-core disabling most non-default checks
- align plugin and annotation errorprone versions
- fix / suppress additional issues found by error-prone:
  * fix bug in SeekableStreamSupervisor initializing ArrayList size with
    the taskGroupdId
  * fix missing @Override annotations
- remove outdated compiler plugin in benchmarks
- remove deleted ParameterPackage error-prone rule
- re-enable checks on benchmark module as well

* fix IntelliJ inspections

* disable LongFloatConversion due to bug in error-prone with JDK 8

* add comment about InsecureCrypto
2021-06-16 12:55:34 -07:00
Clint Wylie bfbd7ec432
fix a bugs related to SQL type inference return type nullability (#11327)
* fix a bunch of type inference nullability bugs

* fixes

* style

* fix test

* fix concat
2021-06-15 12:26:59 -07:00