Commit Graph

100 Commits

Author SHA1 Message Date
Dan Hermann 6674f14fb3
[7.x] Get index includes parent data stream for backing indices (#56238) 2020-05-05 15:43:42 -05:00
Benjamin Trent 641f598364
[Transform] fixes http status code when bad scripts are provided (#56117) (#56219)
Transforms should propagate up the search execution exception if one is returned when it does the test query. 

this allows transforms to return a `4xx` when the aggs are malformed but parseable. 

closes https://github.com/elastic/elasticsearch/issues/55994
2020-05-05 12:36:22 -04:00
William Brafford 3499fa917c
Deprecated xpack "enable" settings should be no-ops (#55416) (#56167)
The following settings are now no-ops:

* xpack.flattened.enabled
* xpack.logstash.enabled
* xpack.rollup.enabled
* xpack.slm.enabled
* xpack.sql.enabled
* xpack.transform.enabled
* xpack.vectors.enabled

Since these settings no longer need to be checked, we can remove settings
parameters from a number of constructors and methods, and do so in this
commit.

We also update documentation to remove references to these settings.
2020-05-05 10:40:49 -04:00
Hendrik Muhs e177a38504
[7.x][Transform] add throttling (#56007) (#56184)
add throttling to transform, throttling will slow down search requests by
delaying the execution based on a documents per second metric.

fixes #54862
2020-05-05 13:09:02 +02:00
Ryan Ernst 52b9d8d15e
Convert remaining license methods to isAllowed (#55908) (#55991)
This commit converts the remaining isXXXAllowed methods to instead of
use isAllowed with a Feature value. There are a couple other methods
that are static, as well as some licensed features that check the
license directly, but those will be dealt with in other followups.
2020-04-30 15:52:22 -07:00
Hendrik Muhs d3bcef2962
[7.x][Transform] implement throttling in indexer (#55011) (#56002)
implement throttling in async-indexer used by rollup and transform. The added
docs_per_second parameter is used to calculate a delay before the next
search request is send. With re-throttle its possible to change the parameter
at runtime. When stopping a running job, its ensured that despite throttling
the indexer stops in reasonable time. This change contains the groundwork, but
does not expose the new functionality.

relates #54862
backport: #55011
2020-04-30 11:20:35 +02:00
Hendrik Muhs 4b93f17b24 [Transform] improve TransformRestTestCase robustness (#55786)
handles/retries temporary SearchPhaseExecutionErrors

fixes #54810
2020-04-27 17:17:53 +02:00
William Brafford 49e30b15a2
Deprecate disabling basic-license features (#54816) (#55405)
We believe there's no longer a need to be able to disable basic-license
features completely using the "xpack.*.enabled" settings. If users don't
want to use those features, they simply don't need to use them. Having
such features always available lets us build more complex features that
assume basic-license features are present.

This commit deprecates settings of the form "xpack.*.enabled" for
basic-license features, excluding "security", which is a special case.
It also removes deprecated settings from integration tests and unit
tests where they're not directly relevant; e.g. monitoring and ILM are
no longer disabled in many integration tests.
2020-04-17 15:04:17 -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
David Turner 7941f4a47e Add RepositoriesService to createComponents() args (#54814)
Today we pass the `RepositoriesService` to the searchable snapshots plugin
during the initialization of the `RepositoryModule`, forcing the plugin to be a
`RepositoryPlugin` even though it does not implement any repositories.

After discussion we decided it best for now to pass this in via
`Plugin#createComponents` instead, pending some future work in which plugins
can depend on services more dynamically.
2020-04-16 16:27:36 +01:00
Albert Zaharovits 7f35b927d1
Preserve parent task id for ml transform (#55124)
This change ensures that internal client requests spawned by the
transform persistent task executor and that use the end user security
credentials, have the parent task id assigned. The objective here is
to permit auditing (as well as tracking for debugging purposes) of all
the end-user requests executed on its behalf by persistent tasks.
Because transform tasks already implements graceful shutdown of the
child tasks, this change does not interfere with that by opting out of
the persistent task cancellation of child tasks.

Relates #55046 #54943 #52314
Closes #54957
2020-04-14 18:43:47 +03:00
Ryan Ernst ae14d1661e
Replace license check isAuthAllowed with isSecurityEnabled (#54547) (#55082)
The isAuthAllowed() method for license checking is used by code that
wants to ensure security is both enabled and available. The enabled
state is dynamic and provided by isSecurityEnabled(). But since security
is available with all license types, an check on the license level is
not necessary. Thus, this change replaces isAuthAllowed() with calling
isSecurityEnabled().
2020-04-13 12:26:39 -07:00
Hendrik Muhs 223fbb2ae7 [Transform] fix sporadic test failure due to unavailable notif… (#54939)
move no initializing shards check before dumping audit messages

fixes #54810
2020-04-09 08:04:42 +02:00
Jay Modi 3600c9862f
Reintroduce system index APIs for Kibana (#54935)
This change reintroduces the system index APIs for Kibana without the
changes made for marking what system indices could be accessed using
these APIs. In essence, this is a partial revert of #53912. The changes
for marking what system indices should be allowed access will be
handled in a separate change.

The APIs introduced here are wrapped versions of the existing REST
endpoints. A new setting is also introduced since the Kibana system
indices' names are allowed to be changed by a user in case multiple
instances of Kibana use the same instance of Elasticsearch.

Relates #52385
Backport of #54858
2020-04-08 09:08:49 -06:00
Igor Motov 2794572a35
[7.x] Add Student's t-test aggregation support (#54469) (#54737)
Adds t_test metric aggregation that can perform paired and unpaired two-sample
t-tests. In this PR support for filters in unpaired is still missing. It will
be added in a follow-up PR.

Relates to #53692
2020-04-06 11:36:47 -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
Benjamin Trent 374e76d7cd
[Transform] fixing naming in HLRC and _cat to match API content (#54300) (#54408)
Fixing the naming of the HLRC values to match the ToXContent field names (i.e. the field names returned from an API call).

Also fixes the names in the _cat API as well.

closes #53946
2020-03-30 08:57:02 -04:00
Martijn van Groningen 4b4fbc160d
Refactor AliasOrIndex abstraction. (#54394)
Backport of #53982

In order to prepare the `AliasOrIndex` abstraction for the introduction of data streams,
the abstraction needs to be made more flexible, because currently it really can be only
an alias or an index.

* Renamed `AliasOrIndex` to `IndexAbstraction`.
* Introduced a `IndexAbstraction.Type` enum to indicate what a `IndexAbstraction` instance is.
* Replaced the `isAlias()` method that returns a boolean with the `getType()` method that returns the new Type enum.
* Moved `getWriteIndex()` up from the `IndexAbstraction.Alias` to the `IndexAbstraction` interface.
* Moved `getAliasName()` up from the `IndexAbstraction.Alias` to the `IndexAbstraction` interface and renamed it to `getName()`.
* Removed unnecessary casting to `IndexAbstraction.Alias` by just checking the `getType()` method.

Relates to #53100
2020-03-30 10:12:16 +02:00
Hendrik Muhs 4ecf9904d5 [Transform] Transform optmize date histogram (#54068)
optimize transform for group_by on date_histogram by injecting an additional range query. This limits the number of search and index requests and avoids unnecessary updates. Only recent buckets get re-written.

fixes #54254
2020-03-26 21:39:50 +01:00
Benjamin Trent 6d68cf809c
[Transform] Remove node.attr.transform.remote_connect and use new remote cluster client node role (#54217) (#54224)
With the addition of a formal role for nodes indicating remote cluster connection, the transform specific attribute `node.attr.transform.remote_connect` is no longer necessary.

closes https://github.com/elastic/elasticsearch/issues/54179
2020-03-25 16:29:02 -04:00
Hendrik Muhs cb0ecafdd8 [Transform] fix transform failure case for percentiles and spa… (#54202)
index null if percentiles could not be calculated due to sparse data

fixes #54201
2020-03-25 19:28:51 +01:00
Jason Tedor 381d7586e4
Introduce formal role for remote cluster client (#54138)
This commit introduce a formal role for identifying nodes that are
capable of making connections to remote clusters.

Relates #53924
2020-03-24 21:59:43 -04:00
Gordon Brown 82e041442e
Add version guards around Transform hidden index settings (#54036)
This commit ensures that the hidden index settings are only applied to the
Transform index templates when the cluster can support those settings.

Also unmutes the tests which were failing due to the previous behavior.
2020-03-24 15:52:56 -06:00
Hendrik Muhs 7dcacf531f
[7.x][Transform][Rollup] add processing stats to record the ti… (#54027)
add 2 additional stats: processing time and processing total which capture the
time spent for processing results and how often it ran. The 2 new stats
correspond to the existing indexing and search stats. Together with indexing
and search this now allows the user to see the full picture, all 3 stages.
2020-03-24 09:22:02 +01:00
Ryan Ernst 960d1fb578
Revert "Introduce system index APIs for Kibana (#53035)" (#53992)
This reverts commit c610e0893d.

backport of #53912
2020-03-23 10:29:35 -07:00
Gordon Brown 10cabbbade
Transition Transforms to using hidden indices for notifcations index (#53773)
This commit changes the Transforms notifications index to be hidden
index, with a hidden alias.

This commit also removes the temporary hack in
MetaDataCreateIndexService that prevents deprecation warnings for known
dot-prefixed index names which are not hidden/system indices, as this
was the last index pattern to need that hack.
2020-03-20 15:40:58 -06:00
Benjamin Trent 415d73c27d
[Transform] renamed _cat/transform to _cat/transforms (#53743) (#53771)
renaming _cat/transform to  _cat/transforms for uniformity with the other _cat apis.
2020-03-18 19:54:03 -04:00
Benjamin Trent 2ccb963f1d
Create GET _cat/transforms API Issue (#53643) (#53726)
Adds new` _cat/transform` and `_cat/transform/{transform_id}` endpoints.
2020-03-18 10:45:28 -04:00
Hendrik Muhs 7a12300ce6
[7.x][Transform] enhance the output of preview to return full… (#53695)
changes the output format of preview regarding deduced mappings and enhances
it to return all the details about auto-index creation. This allows the user
to customize the index creation. Using HLRC you can create a index request
from the output of the response.

backport #53572
2020-03-18 08:37:56 +01:00
Hendrik Muhs a6dca577e5 [Transform] data nanos/date histogram IT (#53654)
add an integration test for date nanos in combination with date_histogram
2020-03-17 20:58:57 +01:00
Hendrik Muhs a0314ad015 [Transform] add transform discovery node role (#53616)
Enhancement of #52712: Add a discovery node role using the letter t for transform.

Fixes #53156
2020-03-17 11:39:20 +01:00
Hendrik Muhs 696aa4ddaf
[7.x][Transform] add support for script in group_by (#53167) (#53324)
add the possibility to base the group_by on the output of a script.

closes #43152
backport #53167
2020-03-10 11:12:58 +01:00
Jay Modi c610e0893d
Introduce system index APIs for Kibana (#53035)
This commit introduces a module for Kibana that exposes REST APIs that
will be used by Kibana for access to its system indices. These APIs are wrapped
versions of the existing REST endpoints. A new setting is also introduced since
the Kibana system indices' names are allowed to be changed by a user in case
multiple instances of Kibana use the same instance of Elasticsearch.

Additionally, the ThreadContext has been extended to indicate that the use of
system indices may be allowed in a request. This will be built upon in the future
for the protection of system indices.

Backport of #52385
2020-03-03 14:11:36 -07:00
Hendrik Muhs d9258e210e [Transform] fix sporadic race condition in TransformUsageIT (#52946)
relax the test for trigger count

fixes #52931
2020-03-03 10:27:36 +01:00
Hendrik Muhs a328a8eaf1
[7.x][Transform] implement node.transform to control where to… (#52998)
implement transform node attributes to disable transform on certain nodes and
test which nodes are allowed to do remote connections

closes #52200
closes #50033
closes #48734

backport #52712
2020-03-02 16:10:57 +01:00
Hendrik Muhs 49f41d127b [Transform] fix NPE in derive stats if shouldStopAtNextCheckpo… (#52940)
fixes a NPE in _stats in case shouldStopAtNextCheckpoint is set.
2020-03-02 08:11:01 +01:00
David Kyle 6e5e64559a
Unwrap cause from remote ActionTransportExceptions (#52842) (#52878)
And log the cause
2020-02-27 11:58:28 +00:00
Jay Modi f3f6ff97ee
Single instance of the IndexNameExpressionResolver (#52604)
This commit modifies the codebase so that our production code uses a
single instance of the IndexNameExpressionResolver class. This change
is being made in preparation for allowing name expression resolution
to be augmented by a plugin.

In order to remove some instances of IndexNameExpressionResolver, the
single instance is added as a parameter of Plugin#createComponents and
PersistentTaskPlugin#getPersistentTasksExecutor.

Backport of #52596
2020-02-21 07:50:02 -07:00
Hendrik Muhs 288ccae23b [Transform] add support for filter aggregation (#52483)
add support for filter aggregations, refactor code for sub-aggregation support in mapping
deduction

fixes #52151
2020-02-21 14:05:11 +01:00
Hendrik Muhs 2071f85e1a forward audits to logs (#52394)
audit messages are stored in the notifications index, so audit information is lost for integration
tests. This change forwards audit messages to logs, so they can help to debug issues.

relates: #51627
2020-02-18 08:47:27 +01:00
Hendrik Muhs f0747e607d delete the transform to delete any docs which might have been written by the (#52360)
delete the transform to delete any docs which might have been written by the task after deleting
the index

fixes #51347
2020-02-16 11:23:06 +01:00
Nik Everett 146def8caa
Implement top_metrics agg (#51155) (#52366)
The `top_metrics` agg is kind of like `top_hits` but it only works on
doc values so it *should* be faster.

At this point it is fairly limited in that it only supports a single,
numeric sort and a single, numeric metric. And it only fetches the "very
topest" document worth of metric. We plan to support returning a
configurable number of top metrics, requesting more than one metric and
more than one sort. And, eventually, non-numeric sorts and metrics. The
trick is doing those things fairly efficiently.

Co-Authored by: Zachary Tong <zach@elastic.co>
2020-02-14 11:19:11 -05:00
Hendrik Muhs efd7542b2a
[7.x][Transform] provide exponential_avg* stats for batch transforms (#52041) (#52323)
provide exponential_avg* stats for batch transforms, avoids confusion
why those values are all 0 otherwise
2020-02-14 07:48:23 +01:00
Jay Modi 5bcc6fce5c
Remove DeprecationLogger from route objects (#52285)
This commit removes the need for DeprecatedRoute and ReplacedRoute to
have an instance of a DeprecationLogger. Instead the RestController now
has a DeprecationLogger that will be used for all deprecated and
replaced route messages.

Relates #51950
Backport of #52278
2020-02-12 15:05:41 -07:00
Hendrik Muhs 5d35eaa1cb [Transform] improve irrecoverable error detection - part 2 (#52003)
base error handling on rest status instead of listing individual exception types

relates to #51820
2020-02-12 14:38:42 +01:00
Hendrik Muhs edaf6d1f79
[Transform] maintain a list of unsupported aggregations in transforms (#52190) (#52222)
add a list of unsupported aggs in transforms and create a test that fails if a new aggregation is
added. Limitation: works only if a new agg is added to either the core or a known plugin
(Analytics, MatrixAggregation).
2020-02-12 07:48:04 +01:00
Jay Modi 3edadfefd0 RestHandlers declare handled routes (#52123)
This commit changes how RestHandlers are registered with the
RestController so that a RestHandler no longer needs to register itself
with the RestController. Instead the RestHandler interface has new
methods which when called provide information about the routes
(method and path combinations) that are handled by the handler
including any deprecated and/or replaced combinations.

This change also makes the publication of RestHandlers safe since they
no longer publish a reference to themselves within their constructors.

Closes #51622

Co-authored-by: Jason Tedor <jason@tedor.me>

Backport of #51950
2020-02-09 22:48:32 -07:00
Hendrik Muhs 03fb5cdaae fallback to float if source type is scaled_float for mapping deduction (#51990)
fallback to float if source type is scaled_float for mapping deduction of min/max aggregation

fixes #51780
2020-02-06 17:27:26 +01:00
Hendrik Muhs c2b08bb72f [Transform] add support for percentile aggs (#51808)
make transform ready for multi value aggregations and add support for percentile

fixes #51663
2020-02-04 12:02:20 +01:00
Hendrik Muhs 5d5f3ce256 [Transform] improve irrecoverable error detection
treat resource not found and illegal argument exceptions as irrecoverable error

relates #50135
2020-02-04 10:36:35 +01:00