Commit Graph

115 Commits

Author SHA1 Message Date
Tianli Feng 5a02949bbe
Replace 'master' terminology with 'cluster manager' in 'modules' directory (#3328)
* Replace 'master' terminology with 'cluster manager' in modules directory

Signed-off-by: Tianli Feng <ftianli@amazon.com>

* Replace 'master' with 'cluster_manager' in yaml rest test files

Signed-off-by: Tianli Feng <ftianli@amazon.com>

* Replace master_node with cluster_manager_node in cluster.state API test

Signed-off-by: Tianli Feng <ftianli@amazon.com>
2022-05-16 08:46:01 -04:00
Nick Knize 05a5819243
[Upgrade] Lucene 9.1.0-snapshot-ea989fe8f30 (#2487)
* [Upgrade] Lucene 9.1.0-snapshot-ea989fe8f30

Upgrades from Lucene 9.0.0 to 9.1.0-snapshot-ea989fe8f30 in preparation for
9.1.0 GA.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>

* Add spanishplural token filter

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>

* fix KNOWN_TOKENIZERS

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2022-03-16 15:47:25 -04:00
Owais Kazi 37ac3788a3
Run spotless and exclude checkstyle on modules module (#1442)
Signed-off-by: Owais Kazi <owaiskazi19@gmail.com>
2021-10-27 13:24:43 -07:00
Nick Knize 9168f1fb43
[License] Add SPDX and OpenSearch Modification license header (#509)
This commit adds the SPDX Apache-2.0 license header along with an additional
copyright header for all modifications.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-04-09 14:28:18 -05:00
Rabi Panda df11cc9de4 [Rename] Fix gradle build as part of the renaming process. (#397)
This commit fixes the currently broken gradle build resulted from the renaming work. It reverts a few dependencies and comments out the `opensearch_distibutions` task which is currently failing for some builds. We will address these separately in the future once we have a working build.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Rabi Panda da8a35f464 [Rename] Fix imports in the modules directory. (#386)
Fix import issues in the modules directory resulting from the refactoring.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize 5b46a05702 [Rename] remaining packages and resources in test/fixture (#364)
This commit refactors the remaining o.e.index and o.e.test packages in the
test/fixtures module. References throughout the codebase are also refactored.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-03-21 20:56:34 -05:00
Nick Knize 12f3233fa5 [Rename] framework/test/o.e.action,bootstrap,cli,client,cluster,common (#361)
This commit refactors the following test packages from the o.e namespace:

* o.e.action
* o.e.bootstrap
* o.e.cli
* o.e.client
* o.e.cluster
* o.e.common

to the o.opensearch namespace. Any references throughout the codebase are also
refactored.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-03-21 20:56:34 -05:00
Rabi Panda 0aa52bd2e8 [Rename] refactor the libs/x-content module. (#354)
Refactor the code in the `libs/x-content` module and any references to those in the entire code base. The refactoring is done as part of the renaming to OpenSearch work.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize 50c3251d36 [Rename] o.e.common.settings (#336)
This commit refactors o.e.common.settings package to the
o.opensearch.common.setttings namespace. All references throughout the codebase
are refactored.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-03-21 20:56:34 -05:00
Harold Wang 8ee7296fea [Rename] org.elasticsearch.plugins (#348)
* Rename org.elasticsearch.gateway to org.opensearch.gateway

Signed-off-by: Harold Wang <harowang@amazon.com>

* Rename org.elasticsearch.http to org.opensearch.http

Signed-off-by: Harold Wang <harowang@amazon.com>

* Renames org.elasticsearch.plugins to org.opensearch.plugins

Signed-off-by: Harold Wang <harowang@amazon.com>
2021-03-21 20:56:34 -05:00
Rabi Panda 4e60df913f [Rename] refactor remaining of the `o.e.search` package in server module. (#345)
Refactor the remaining classes in the `org.elasticsearch.search` package in the server module, 

- Rename `org.elasticserach.search.aggregations` to `org.opensearch.search.aggregations`
- Rename instances of `org.elasticsearch.search` `org.opensearch.search`

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize 3fc453eace [Rename] o.e.common.util (#337)
This commit refactors the o.e.common.util package to the
o.opensearch.common.util namespace. All references throughout the codebase have
been refactored.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-03-21 20:56:34 -05:00
Rabi Panda 91e9ba952f [Rename] refactor o.e.search package top level classes in the server module. (#328)
Rename `org.elasticserach.search` to `org.opensearch.search` in package names and references for top level classes in the search package.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Rabi Panda d244850fdd [Rename] refactor o.e.search.aggregations.support package in the server module. (#325)
Rename `org.elasticserach.search.aggregations.support` to `org.opensearch.search.aggregations.support` in package names and references.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Rabi Panda a5d48a00af [Rename] refactor o.e.search.aggregations.metrics package in the server module. (#322)
Rename `org.elasticserach.search.aggregations.metrics` to `org.opensearch.search.aggregations.metrics` in package names and references.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize 946c7bb2dc [Rename] o.e.common subpackages round 1 (#332)
* [Rename] o.e.common subpackages round 1

This commit refactors the following subpackages of o.e.common:

* o.e.common.joda
* o.e.common.lease
* o.e.common.metrics
* o.e.common.network
* o.e.common.path
* o.e.common.recycling
* o.e.common.regex
* o.e.common.rounding
* o.e.common.text
* o.e.common.time
* o.e.common.transport

to the o.opensearch namespace. All references throughout the codebase have been
refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>

* fix imports 1

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Rabi Panda d9d56f5019 [Rename] refactor o.e.search.aggregations.pipeline package in the server module. (#324)
Rename `org.elasticserach.search.aggregations.pipeline` to `org.opensearch.search.aggregations.pipeline` in package names and references.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize c4565adc9d [Rename] o.e.common.geo, hash, io (#317)
This commit refactors the following packages:

* o.e.common.geo
* o.e.common.hash
* o.e.common.io

into the o.opensearch.common namespace. All references throughout the codebase
have been refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Rabi Panda 63edce1243 [Rename] refactor more of o.e.search package in the server module. (#306)
As part of this commit we refactor the following in the o.e.search package:

- rename `org.elasticsearch.search.fetch` to `org.opensearch.search.fetch`
- rename `org.elasticsearch.search.internal` to `org.opensearch.search.internal`
- rename `org.elasticsearch.search.profile` to `org.opensearch.search.profile`
- rename `org.elasticsearch.search.query` to `org.opensearch.search.query`
- rename `org.elasticsearch.search.suggest` to `org.opensearch.search.suggest`
- rename other instances of Elasticsearch to OpenSearch in these packages.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize dafc0510ea [Rename] o.e.common classes (#305)
This commit refactors classes under o.e.common to o.opensearch.common. All
references throughout the codebase have also been refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Nick Knize 0deb25590d [Rename] server OpenSearch classes (#290)
This commit refactors all OpenSearch classes in the root server package to
o.opensearch. All references throughout the codebase are also refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Rabi Panda 16c3b54639 [Rename] refactor o.e.script package in server module. (#250)
Refactor the package`org.elasticsearch.script` in server module to rename it to`org.opensearch.script`.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Rabi Panda 3cdff4e817 [Rename] modules/aggs-matrix-stats (#199)
This PR refactors the aggs-matrix-stats module as part of the Elasticsearch to OpenSearch renaming.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize ccceb381db [Rename] ElasticsearchException class in server module (#165)
This commit refactors the ElasticsearchException class located in the server module
to OpenSearchException. References and usages throughout the rest of the
codebase are fully refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Ignacio Vera 6a3d731be1
Only call reduce on a single InternalAggregation when needed (#62525) (#62594)
Adds a new abstract method in InternalAggregation that flags the framework if it needs to reduce on a single InternalAggregation.
2020-09-18 08:43:58 +02:00
Jim Ferenczi f30f1f04e2
Replace AggregatorTestCase#search with AggregatorTestCase#searchAndReduce (#60816)
This commit removes the ability to test the top level result of an aggregator
before it runs the final reduce. All aggregator tests that use AggregatorTestCase#search
are rewritten with AggregatorTestCase#searchAndReduce in order to ensure that we test
the final output (the one sent to the end user) rather than an intermediary result
that could be different.
This change also removes spurious commits triggered on top of a random index writer.
These commits slow down the tests and are redundant with the commits that the
random index writer performs.
2020-08-10 17:23:00 +02:00
Jake Landis 92ce41cfaf
[7.x] Introduce javaRestTest source set/task and convert modules (#59939) (#60026)
Introduce a javaRestTest source set and task to compliment the yamlRestTest.
javaRestTest differs such that the code is sourced from Java and may have
different dependencies and setup requirements for the test clusters. This also
allows the tests to run in parallel in different cluster instances to prevent any
cross test contamination between the two types of tests.

Included in this PR is all :modules no longer use the integTest task. The tests
are now driven by test, yamlRestTest, javaRestTest, and internalClusterTest.
Since only :modules (and :rest-api-spec) have been converted to yamlRestTest
we can now disable the integTest task if either yamlRestTest or javaRestTest have
been applied. Once all projects are converted, we can delete the integTest task.

related: #56841
related: #59444
2020-07-28 08:39:11 -05:00
Jake Landis 665b7b7bd8
Convert modules to use yamlRestTest (#59089) (#59446)
This commit moves the modules REST tests to the
newly introduced yamlRestTest source set. A few
tests have also been re-named to include the correct
IT suffix. Without changing the names, the testing
conventions task would fail since now that the YAML
tests are no longer present pacify the convention.
These tests have moved to the internalClusterTest
source set.

related: #56841
2020-07-13 13:53:05 -05:00
Nik Everett a29d3515a2
Improve cardinality measure used to build aggs (#56533) (#59107)
This makes a `parentCardinality` available to every `Aggregator`'s ctor
so it can make intelligent choices about how it collects bucket values.
This replaces `collectsFromSingleBucket` and is similar to it but:
1. It supports `NONE`, `ONE`, and `MANY` values and is generally
   extensible if we decide we can use more precise counts.
2. It is more accurate. `collectsFromSingleBucket` assumed that all
   sub-aggregations live under multi-bucket aggregations. This is
   normally true but `parentCardinality` is properly carried forward
   for single bucket aggregations like `filter` and for multi-bucket
   aggregations configured in single-bucket for like `range` with a
   single range.

While I was touching every aggregation I renamed `doCreateInternal` to
`createMapped` because that seemed like a much better name and it was
right there, next to the change I was already making.

Relates to #56487

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
2020-07-08 08:42:23 -04:00
Jake Landis 604c6dd528
7.x - Create plugin for yamlTest task (#56841) (#59090)
This commit creates a new Gradle plugin to provide a separate task name
and source set for running YAML based REST tests. The only project
converted to use the new plugin in this PR is distribution/archives/integ-test-zip.
For which the testing has been moved to :rest-api-spec since it makes the most
sense and it avoids a small but awkward change to the distribution plugin.

The remaining cases in modules, plugins, and x-pack will be handled in followups.

This plugin is distinctly different from the plugin introduced in #55896 since
the YAML REST tests are intended to be black box tests over HTTP. As such they
should not (by default) have access to the classpath for that which they are testing.

The YAML based REST tests will be moved to separate source sets (yamlRestTest).
The which source is the target for the test resources is dependent on if this
new plugin is applied. If it is not applied, it will default to the test source
set.

Further, this introduces a breaking change for plugin developers that
use the YAML testing framework. They will now need to either use the new source set
and matching task, or configure the rest resources to use the old "test" source set that
matches the old integTest task. (The former should be preferred).

As part of this change (which is also breaking for plugin developers) the
rest resources plugin has been removed from the build plugin and now requires
either explicit application or application via the new YAML REST test plugin.

Plugin developers should be able to fix the breaking changes to the YAML tests
by adding apply plugin: 'elasticsearch.yaml-rest-test' and moving the YAML tests
under a yamlRestTest folder (instead of test)
2020-07-06 14:16:26 -05:00
Alan Woodward 12a3f6dfca
MappedFieldType should not extend FieldType (#58160)
MappedFieldType is a combination of two concerns:

* an extension of lucene's FieldType, defining how a field should be indexed
* a set of query factory methods, defining how a field should be searched

We want to break these two concerns apart. This commit is a first step to doing this, breaking
the inheritance relationship between MappedFieldType and FieldType. MappedFieldType
instead has a series of boolean flags defining whether or not the field is searchable or
aggregatable, and FieldMapper has a separate FieldType passed to its constructor defining
how indexing should be done.

Relates to #56814
2020-06-16 16:56:43 +01:00
Mark Tozzi 36f551bdb4
Make ValuesSourceConfig behave like a config object (#57762) (#58012) 2020-06-11 17:23:55 -04:00
Igor Motov d8f9df771d
Expose agg usage in Feature Usage API (#55732) (#56048)
Counts usage of the aggs and exposes them on the _nodes/usage/.

Closes #53746
2020-04-30 12:53:36 -04:00
Zachary Tong f46b567563 Convert InternalAggTestCase to AbstractNamedWriteableTestCase (#55250)
Some aggregations, such as the Terms* family, will use an alternate
class to represent unmapped shard results (while the rest of the aggs
use the same object but with some form of "empty" or "nullish" values
to represent unmapped).

This was problematic with AbstractWireSerializingTestCase because it
expects the instanceReader to always match the original class.  Instead,
we need to use the NamedWriteable version so that the registry
can be consulted for the proper deserialization reader.
2020-04-17 16:39:38 -04:00
Mark Tozzi 22c55180c1
[7.x] Backport ValuesSourceRegistry and related work (#54922)
* Add ValuesSource Registry and associated logic (#54281)

* Remove ValuesSourceType argument to ValuesSourceAggregationBuilder (#48638)

* ValuesSourceRegistry Prototype (#48758)

* Remove generics from ValuesSource related classes (#49606)

* fix percentile aggregation tests (#50712)

* Basic thread safety for ValuesSourceRegistry (#50340)

* Remove target value type from ValuesSourceAggregationBuilder (#49943)

* Cleanup default values source type (#50992)

* CoreValuesSourceType no longer implements Writable (#51276)

* Remove genereics & hard coded ValuesSource references from Matrix Stats (#51131)

* Put values source types on fields (#51503)

* Remove VST Any (#51539)

* Rewire terms agg to use new VS registry (#51182)

Also adds some basic AggTestCases for untested code
paths (and boilerplate for future tests once the IT are
converted over)

* Wire Cardinality aggregation to work with the ValuesSourceRegistry (#51337)

* Wire Percentiles aggregator into new VS framework (#51639)

This required a bit of a refactor to percentiles itself.  Before,
the Builder would switch on the chosen algo to generate an
algo-specific factory.  This doesn't work (or at least, would be
difficult) in the new VS framework.

This refactor consolidates both factories together and introduces
a PercentilesConfig object to act as a standardized way to pass
algo-specific parameters through the factory.  This object
is then used when deciding which kind of aggregator to create

Note: CoreValuesSourceType.HISTOGRAM still lives in core, and will
be moved in a subsequent PR.

* Remove generics and target value type from MultiVSAB (#51647)

* fix checkstyle after merge (#52008)

* Plumb ValuesSourceRegistry through to QuerySearchContext (#51710)

* Convert RareTerms to new VS registry (#52166)

* Wire up Value Count (#52225)

* Wire up Max & Min aggregations (#52219)

* ValuesSource refactoring: Wire up Sum aggregation (#52571)

* ValuesSource refactoring: Wire up SigTerms aggregation (#52590)

* Soft immutability for VSConfig (#52729)

* Unmute testSupportedFieldTypes, fix Percentiles/Ranks/Terms tests (#52734)

Also fixes Percentiles which was incorrectly specified to only accept
numeric, but in fact also accepts Boolean and Date (because those are
numeric on master - thanks `testSupportedFieldTypes` for catching it!)

* VS refactoring: Wire up stats aggregation (#52891)

* ValuesSource refactoring: Wire up string_stats aggregation (#52875)

* VS refactoring: Wire up median (MAD) aggregation (#52945)

* fix valuesourcetype issue with constant_keyword field (#53041)x-pack/plugin/rollup/src/main/java/org/elasticsearch/xpack/rollup/job/RollupIndexer.java

this commit implements `getValuesSourceType` for
the ConstantKeyword field type.

master was merged into feature/extensible-values-source
introducing a new field type that was not implementing
`getValuesSourceType`.

* ValuesSource refactoring: Wire up Avg aggregation (#52752)

* Wire PercentileRanks aggregator into new VS framework  (#51693)

* Add a VSConfig resolver for aggregations not using the registry (#53038)

* Vs refactor wire up ranges and date ranges (#52918)

* Wire up geo_bounds aggregation to ValuesSourceRegistry (#53034)

This commit updates the geo_bounds aggregation to depend
on registering itself in the ValuesSourceRegistry

relates #42949.

* VS refactoring: convert Boxplot to new registry (#53132)

* Wire-up geotile_grid and geohash_grid to ValuesSourceRegistry (#53037)

This commit updates the geo*_grid aggregations to depend
on registering itself in the ValuesSourceRegistry

relates to the values-source refactoring meta issue #42949.

* Wire-up geo_centroid agg to ValuesSourceRegistry (#53040)

This commit updates the geo_centroid aggregation to depend
on registering itself in the ValuesSourceRegistry.

relates to the values-source refactoring meta issue #42949.

* Fix type tests for Missing aggregation (#53501)

* ValuesSource Refactor: move histo VSType into XPack module (#53298)

- Introduces a new API (`getBareAggregatorRegistrar()`) which allows plugins to register aggregations against existing agg definitions defined in Core.
- This moves the histogram VSType over to XPack where it belongs. `getHistogramValues()` still remains as a Core concept
- Moves the histo-specific bits over to xpack (e.g. the actual aggregator logic). This requires extra boilerplate since we need to create a new "Analytics" Percentile/Rank aggregators to deal with the histo field. Doubly-so since percentiles/ranks are extra boiler-plate'y... should be much lighter for other aggs

* Wire up DateHistogram to the ValuesSourceRegistry (#53484)

* Vs refactor parser cleanup (#53198)

Co-authored-by: Zachary Tong <polyfractal@elastic.co>
Co-authored-by: Zachary Tong <zach@elastic.co>
Co-authored-by: Christos Soulios <1561376+csoulios@users.noreply.github.com>
Co-authored-by: Tal Levy <JubBoy333@gmail.com>

* First batch of easy fixes

* Remove List.of from ValuesSourceRegistry

Note that we intend to have a follow up PR dealing with the mutability
of the registry, so I didn't even try to address that here.

* More compiler fixes

* More compiler fixes

* More compiler fixes

* Precommit is happy and so am I

* Add new Core VSTs to tests

* Disabled supported type test on SigTerms until we can backport it's fix

* fix checkstyle

* Fix test failure from semantic merge issue

* Fix some metaData->metadata replacements that got lost

* Fix list of supported types for MinAggregator

* Fix list of supported types for Avg

* remove unused import

Co-authored-by: Zachary Tong <polyfractal@elastic.co>
Co-authored-by: Zachary Tong <zach@elastic.co>
Co-authored-by: Christos Soulios <1561376+csoulios@users.noreply.github.com>
Co-authored-by: Tal Levy <JubBoy333@gmail.com>
2020-04-16 16:54:46 -04:00
Nik Everett ce7ae4a7d1
Remove pipline aggs from agg result tree (backport of #54716) (#54920)
This removes pipeline aggregators from the aggregation result tree
except for a single field used for backwards compatibility with pre-7.8
versions of Elasticsearch. That field isn't populated unless we are
serializing to pre-7.8 Elasticsearch. So, good news! We no longer build
pipeline aggregators on the data node. Most of the time.
2020-04-07 17:22:23 -04:00
Nik Everett 54ea4f4f50 Begin to drop pipeline aggs from the result tree (backport of #54311) (#54659)
Removes pipeline aggregations from the aggregation result tree as they
are no longer used. This stops us from building the pipeline aggregators
at all on data nodes except for backwards compatibility serialization.
This will save a tiny bit of space in the aggregation tree which is
lovely, but the biggest benefit is that it is a step towards simplifying
pipeline aggregators.

This only does about half of the work to remove the pipeline aggs from
the tree. Removing all of it would, well, double the size of the change
and make it harder to review.
2020-04-02 16:45:12 -04:00
Jason Tedor 5fcda57b37
Rename MetaData to Metadata in all of the places (#54519)
This is a simple naming change PR, to fix the fact that "metadata" is a
single English word, and for too long we have not followed general
naming conventions for it. We are also not consistent about it, for
example, METADATA instead of META_DATA if we were trying to be
consistent with MetaData (although METADATA is correct when considered
in the context of "metadata"). This was a simple find and replace across
the code base, only taking a few minutes to fix this naming issue
forever.
2020-03-31 17:24:38 -04:00
Nik Everett e58ad9fed3
Clean up how pipeline aggs check for multi-bucket (backport of #54161) (#54379)
Pipeline aggregations like `stats_bucket`, `sum_bucket`, and
`percentiles_bucket` only operate on buckets that have multiple buckets.
This adds support for those aggregations to `geo_distance`, `ip_range`,
`auto_date_histogram`, and `rare_terms`.

This all happened because we used a marker interface to mark compatible
aggs, `MultiBucketAggregationBuilder` and it was fairly easy to forget
to implement the interface.

This replaces the marker interface with an abstract method in
`AggregationBuilder`, `bucketCardinality` which makes you return `NONE`,
`ONE`, or `MANY`. The `bucket` aggregations can check for `MANY`. At
this point `ONE` and `NONE` amount to about the same thing, but I
suspect that'll be a useful distinction when validating bucket sorts.

Closes #53215
2020-03-30 10:44:55 -04:00
Jake Landis db3420d757
[7.x] Optimize which Rest resources are used by the Rest tests… (#53766)
This should help with Gradle's incremental compile such that projects
only depend upon the resources they use.

related #52114
2020-03-19 12:28:59 -05:00
Nik Everett f0beab4041
Stop using round-tripped PipelineAggregators (backport of #53423) (#53629)
This begins to clean up how `PipelineAggregator`s and executed.
Previously, we would create the `PipelineAggregator`s on the data nodes
and embed them in the aggregation tree. When it came time to execute the
pipeline aggregation we'd use the `PipelineAggregator`s that were on the
first shard's results. This is inefficient because:
1. The data node needs to make the `PipelineAggregator` only to
   serialize it and then throw it away.
2. The coordinating node needs to deserialize all of the
   `PipelineAggregator`s even though it only needs one of them.
3. You end up with many `PipelineAggregator` instances when you only
   really *need* one per pipeline.
4. `PipelineAggregator` needs to implement serialization.

This begins to undo these by building the `PipelineAggregator`s directly
on the coordinating node and using those instead of the
`PipelineAggregator`s in the aggregtion tree. In a follow up change
we'll stop serializing the `PipelineAggregator`s to node versions that
support this behavior. And, one day, we'll be able to remove
`PipelineAggregator` from the aggregation result tree entirely.

Importantly, this doesn't change how pipeline aggregations are declared
or parsed or requested. They are still part of the `AggregationBuilder`
tree because *that* makes sense.
2020-03-16 16:15:23 -04:00
Julie Tibshirani 337d73a7c6 Rename MapperService#fullName to fieldType.
The new name more accurately describes what the method returns.
2020-02-07 10:35:53 -08:00
Ryan Ernst 21224caeaf Remove comparison to true for booleans (#51723)
While we use `== false` as a more visible form of boolean negation
(instead of `!`), the true case is implied and the true value does not
need to explicitly checked. This commit converts cases that have slipped
into the code checking for `== true`.
2020-01-31 16:35:43 -08:00
Nik Everett 4d58656065
Declare remaining parsers `final` (#50571) (#50615)
We have about 800 `ObjectParsers` in Elasticsearch, about 700 of which
are final. This is *probably* the right way to declare them because in
practice we never mutate them after they are built. And we certainly
don't change the static reference. Anyway, this adds `final` to these
parsers.

I found the non-final parsers with this:
```
diff \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*PARSER\s*=' {} \+ | sort) \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*final.*PARSER\s*=' {} \+ | sort) \
  2>&1 | grep '^<'
```
2020-01-03 11:48:11 -05:00
Nik Everett b36a8ab141
Make some ObjectParsers final (#50471) (#50556)
We have about 800 `ObjectParsers` in Elasticsearch, about 700 of which
are final. This is *probably* the right way to declare them because in
practice we never mutate them after they are built. And we certainly
don't change the static reference. Anyway, this adds `final` to a bunch
of these parsers, mostly the ones in xpack and their "paired" parsers in
the high level rest client. I picked these just to have somewhere to
break the up the change so it wouldn't be huge.

I found the non-final parsers with this:
```
diff \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*PARSER\s*=' {} \+ | sort) \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*final.*PARSER\s*=' {} \+ | sort) \
  2>&1 | grep '^<'
```
2020-01-02 10:47:38 -05:00
Zachary Tong fec882a457 Decouple pipeline reductions from final agg reduction (#45796)
Historically only two things happened in the final reduction:
empty buckets were filled, and pipeline aggs were reduced (since it
was the final reduction, this was safe).  Usage of the final reduction
is growing however.  Auto-date-histo might need to perform
many reductions on final-reduce to merge down buckets, CCS
may need to side-step the final reduction if sending to a
different cluster, etc

Having pipelines generate their output in the final reduce was
convenient, but is becoming increasingly difficult to manage
as the rest of the agg framework advances.

This commit decouples pipeline aggs from the final reduction by
introducing a new "top level" reduce, which should be called
at the beginning of the reduce cycle (e.g. from the SearchPhaseController).
This will only reduce pipeline aggs on the final reduce after
the non-pipeline agg tree has been fully reduced.

By separating pipeline reduction into their own set of methods,
aggregations are free to use the final reduction for whatever
purpose without worrying about generating pipeline results
which are non-reducible
2019-12-05 16:11:54 -05:00
Mark Tozzi 17358b5af7
(refactor) Extract Empty/Script/Missing ValuesSource behavior to an interface (#48320) (#49330)
This is a pure code rearrangement refactor.  Logic for what specific ValuesSource instance to use for a given type (e.g. script or field) moved out of ValuesSourceConfig and into CoreValuesSourceType (previously just ValueSourceType; we extract an interface for future extensibility).  ValueSourceConfig still selects which case to use, and then the ValuesSourceType instance knows how to construct the ValuesSource for that case.
2019-11-19 16:44:29 -05:00
Rory Hunter c46a0e8708
Apply 2-space indent to all gradle scripts (#49071)
Backport of #48849. Update `.editorconfig` to make the Java settings the
default for all files, and then apply a 2-space indent to all `*.gradle`
files. Then reformat all the files.
2019-11-14 11:01:23 +00:00
Jim Ferenczi 23bf310c84 Replace the SearchContext with QueryShardContext when building aggregator factories (#46527)
This commit replaces the `SearchContext` with the `QueryShardContext` when building aggregator factories. Aggregator factories are part of the `SearchContext` so they shouldn't require a `SearchContext` to create them.
The main changes here are the signatures of `AggregationBuilder#build` that now takes a `QueryShardContext` and `AggregatorFactory#createInternal` that passes the `SearchContext` to build the `Aggregator`.

Relates #46523
2019-09-11 16:43:30 +02:00