Merge remote-tracking branch 'upstream/main' into field_exists

Author: bugmakerrrrrr

.github/CODEOWNERS

@@ -11,27 +11,27 @@
 #   3. Use the command palette to run the CODEOWNERS: Show owners of current file command, which will display all code owners for the current file.
 
 # Default ownership for all repo files
-* @anasalkouz @andrross @ashking94 @bugmakerrrrrr @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jainankitk @kotwanikunal @linuxpi @mch2 @msfroh @nknize @owaiskazi19  @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+* @anasalkouz @andrross @ashking94 @bugmakerrrrrr @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jainankitk @kotwanikunal @linuxpi @mch2 @msfroh @nknize @owaiskazi19  @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
 
-/modules/lang-painless/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
-/modules/parent-join/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/modules/lang-painless/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/modules/parent-join/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
 /modules/transport-netty4/ @peternied
 
 /plugins/identity-shiro/ @peternied @cwperks
 
-/server/src/internalClusterTest/java/org/opensearch/index/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
-/server/src/internalClusterTest/java/org/opensearch/search/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/server/src/internalClusterTest/java/org/opensearch/index/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/server/src/internalClusterTest/java/org/opensearch/search/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
 
 /server/src/main/java/org/opensearch/extensions/ @peternied
 /server/src/main/java/org/opensearch/identity/ @peternied @cwperks 
-/server/src/main/java/org/opensearch/index/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
-/server/src/main/java/org/opensearch/search/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/server/src/main/java/org/opensearch/index/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/server/src/main/java/org/opensearch/search/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
 /server/src/main/java/org/opensearch/threadpool/ @jed326 @peternied
 /server/src/main/java/org/opensearch/transport/ @peternied
 
-/server/src/test/java/org/opensearch/index/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
-/server/src/test/java/org/opensearch/search/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/server/src/test/java/org/opensearch/index/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/server/src/test/java/org/opensearch/search/ @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
 
 /.github/ @jed326 @peternied
 
-/MAINTAINERS.md @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dblock @dbwiddis @gaobinlong @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @peternied @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah
+/MAINTAINERS.md @anasalkouz @andrross @ashking94 @Bukhtawar @CEHENKLE @cwperks @dbwiddis @gaobinlong @gbbafna @jed326 @kotwanikunal @mch2 @msfroh @nknize @owaiskazi19 @peternied @reta @Rishikesh1159 @sachinpkale @saratvemulapalli @shwetathareja @sohami @VachaShah

.github/workflows/gradle-check.yml

@@ -24,7 +24,7 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get changed files
       id: changed-files-specific
-      uses: tj-actions/[email protected].3
+      uses: tj-actions/[email protected].5
       with:
         files_ignore: |
           release-notes/*.md

CHANGELOG.md

@@ -5,39 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased 3.x]
 ### Added
-- Change priority for scheduling reroute during timeout([#16445](https://github.com/opensearch-project/OpenSearch/pull/16445))
-- [Rule Based Auto-tagging] Add rule schema for auto tagging ([#17238](https://github.com/opensearch-project/OpenSearch/pull/17238))
-- Renaming the node role search to warm ([#17573](https://github.com/opensearch-project/OpenSearch/pull/17573))
-- Introduce a new search node role to hold search only shards ([#17620](https://github.com/opensearch-project/OpenSearch/pull/17620))
-- Fix systemd integTest on deb regarding path ownership check ([#17641](https://github.com/opensearch-project/OpenSearch/pull/17641))
-- Add dfs transformation function in XContentMapValues ([#17612](https://github.com/opensearch-project/OpenSearch/pull/17612))
-- Added Kinesis support as a plugin for the pull-based ingestion ([#17615](https://github.com/opensearch-project/OpenSearch/pull/17615))
-- Add FilterFieldType for developers who want to wrap MappedFieldType ([#17627](https://github.com/opensearch-project/OpenSearch/pull/17627))
-- [Rule Based Auto-tagging] Add in-memory rule processing service ([#17365](https://github.com/opensearch-project/OpenSearch/pull/17365))
-- [Security Manager Replacement] Create initial Java Agent to intercept Socket::connect calls ([#17724](https://github.com/opensearch-project/OpenSearch/pull/17724))
-- Add ingestion management APIs for pause, resume and get ingestion state ([#17631](https://github.com/opensearch-project/OpenSearch/pull/17631))
-- [Security Manager Replacement] Enhance Java Agent to intercept System::exit ([#17746](https://github.com/opensearch-project/OpenSearch/pull/17746))
-- Support AutoExpand for SearchReplica ([#17741](https://github.com/opensearch-project/OpenSearch/pull/17741))
+- Add multi-threaded writer support in pull-based ingestion ([#17912](https://github.com/opensearch-project/OpenSearch/pull/17912))
+- Implement parallel shard refresh behind cluster settings ([#17782](https://github.com/opensearch-project/OpenSearch/pull/17782))
 
 ### Changed
-- Migrate BC libs to their FIPS counterparts ([#14912](https://github.com/opensearch-project/OpenSearch/pull/14912))
-- Increase the floor segment size to 16MB ([#17699](https://github.com/opensearch-project/OpenSearch/pull/17699))
 
 ### Dependencies
-- Bump `com.nimbusds:nimbus-jose-jwt` from 9.41.1 to 10.0.2 ([#17607](https://github.com/opensearch-project/OpenSearch/pull/17607), [#17669](https://github.com/opensearch-project/OpenSearch/pull/17669))
-- Bump `com.google.api:api-common` from 1.8.1 to 2.46.1 ([#17604](https://github.com/opensearch-project/OpenSearch/pull/17604))
-- Bump `ch.qos.logback:logback-core` from 1.5.16 to 1.5.17 ([#17609](https://github.com/opensearch-project/OpenSearch/pull/17609))
-- Bump `org.jruby.joni:joni` from 2.2.3 to 2.2.6 ([#17608](https://github.com/opensearch-project/OpenSearch/pull/17608), [#17732](https://github.com/opensearch-project/OpenSearch/pull/17732))
-- Bump `dangoslen/dependabot-changelog-helper` from 3 to 4 ([#17498](https://github.com/opensearch-project/OpenSearch/pull/17498))
-- Bump `com.google.api:gax` from 2.35.0 to 2.63.1 ([#17465](https://github.com/opensearch-project/OpenSearch/pull/17465))
-- Bump `com.azure:azure-storage-blob` from 12.29.1 to 12.30.0 ([#17667](https://github.com/opensearch-project/OpenSearch/pull/17667))
-- Bump `tj-actions/changed-files` from 46.0.1 to 46.0.3 ([#17666](https://github.com/opensearch-project/OpenSearch/pull/17666))
-- Bump `com.google.code.gson:gson` from 2.11.0 to 2.12.1 ([#17668](https://github.com/opensearch-project/OpenSearch/pull/17668))
-- Bump `com.github.luben:zstd-jni` from 1.5.5-1 to 1.5.6-1 ([#17674](https://github.com/opensearch-project/OpenSearch/pull/17674))
-- Bump `lycheeverse/lychee-action` from 2.3.0 to 2.4.0 ([#17731](https://github.com/opensearch-project/OpenSearch/pull/17731))
-- Bump `com.netflix.nebula.ospackage-base` from 11.11.1 to 11.11.2 ([#17734](https://github.com/opensearch-project/OpenSearch/pull/17734))
-- Bump `com.nimbusds:oauth2-oidc-sdk` from 11.21 to 11.23.1 ([#17729](https://github.com/opensearch-project/OpenSearch/pull/17729))
-- Bump `com.google.api.grpc:proto-google-common-protos` from 2.52.0 to 2.54.1 ([#17733](https://github.com/opensearch-project/OpenSearch/pull/17733))
 
 ### Changed
 
@@ -46,8 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Removed
 
 ### Fixed
-- Fix bytes parameter on `_cat/recovery` ([#17598](https://github.com/opensearch-project/OpenSearch/pull/17598))
 
 ### Security
 
-[Unreleased 2.x]: https://github.com/opensearch-project/OpenSearch/compare/f58d846f...main
+[Unreleased 3.x]: https://github.com/opensearch-project/OpenSearch/compare/aa0e724e...main

DEVELOPER_GUIDE.md

@@ -594,7 +594,8 @@ Rapidly developing new features often benefit from several release cycles before
 uses an Experimental Development process leveraging [Feature Flags](https://featureflags.io/feature-flags/). This allows a feature to be developed using the same process as
 a LTS feature but with additional guard rails and communication mechanisms to signal to the users and development community the feature is not yet stable, may change in a future
 release, or be removed altogether. Any Developer or User APIs implemented along with the experimental feature should be marked with `@ExperimentalApi` (or documented as
-`@opensearch.experimental`) annotation to signal the implementation is not subject to LTS and does not follow backwards compatibility guidelines.
+`@opensearch.experimental`) annotation to signal the implementation is not subject to LTS and does not follow backwards compatibility guidelines. When writing tests for
+functionality gated behind a feature flag please refer to `FeatureFlags.TestUtils` and the `@LockFeatureFlag` annotation.
 
 #### API Compatibility Checks
 

MAINTAINERS.md

@@ -4,46 +4,46 @@ This document contains a list of maintainers in this repo. See [opensearch-proje
 
 ## Current Maintainers
 
-| Maintainer               | GitHub ID                                               | Affiliation |
-| ------------------------ | ------------------------------------------------------- | ----------- |
-| Anas Alkouz              | [anasalkouz](https://github.com/anasalkouz)             | Amazon      |
-| Andrew Ross              | [andrross](https://github.com/andrross)                 | Amazon      |
-| Andriy Redko             | [reta](https://github.com/reta)                         | Independent |
-| Ankit Jain               | [jainankitk](https://github.com/jainankitk)             | Amazon      |
-| Ashish Singh             | [ashking94](https://github.com/ashking94)               | Amazon      |
-| Bukhtawar Khan           | [Bukhtawar](https://github.com/Bukhtawar)               | Amazon      |
-| Charlotte Henkle         | [CEHENKLE](https://github.com/CEHENKLE)                 | Amazon      |
-| Craig Perkins            | [cwperks](https://github.com/cwperks)                   | Amazon      |
-| Dan Widdis               | [dbwiddis](https://github.com/dbwiddis)                 | Amazon      |
-| Daniel "dB." Doubrovkine | [dblock](https://github.com/dblock)                     | Independent |
-| Binlong Gao              | [gaobinlong](https://github.com/gaobinlong)             | Amazon      |
-| Gaurav Bafna             | [gbbafna](https://github.com/gbbafna)                   | Amazon      |
-| Jay Deng                 | [jed326](https://github.com/jed326)                     | Amazon      |
-| Kunal Kotwani            | [kotwanikunal](https://github.com/kotwanikunal)         | Amazon      |
-| Varun Bansal             | [linuxpi](https://github.com/linuxpi)                   | Amazon      |
-| Marc Handalian           | [mch2](https://github.com/mch2)                         | Amazon      |
-| Michael Froh             | [msfroh](https://github.com/msfroh)                     | Amazon      |
-| Nick Knize               | [nknize](https://github.com/nknize)                     | Lucenia     |
-| Owais Kazi               | [owaiskazi19](https://github.com/owaiskazi19)           | Amazon      |
-| Pan Guixin               | [bugmakerrrrrr](https://github.com/bugmakerrrrrr)       | ByteDance   |
-| Peter Nied               | [peternied](https://github.com/peternied)               | Amazon      |
-| Rishikesh Pasham         | [Rishikesh1159](https://github.com/Rishikesh1159)       | Amazon      |
-| Sachin Kale              | [sachinpkale](https://github.com/sachinpkale)           | Amazon      |
-| Sarat Vemulapalli        | [saratvemulapalli](https://github.com/saratvemulapalli) | Amazon      |
-| Shweta Thareja           | [shwetathareja](https://github.com/shwetathareja)       | Amazon      |
-| Sorabh Hamirwasia        | [sohami](https://github.com/sohami)                     | Amazon      |
-| Vacha Shah               | [VachaShah](https://github.com/VachaShah)               | Amazon      |
+| Maintainer        | GitHub ID                                               | Affiliation |
+| ----------------- | ------------------------------------------------------- | ----------- |
+| Anas Alkouz       | [anasalkouz](https://github.com/anasalkouz)             | Amazon      |
+| Andrew Ross       | [andrross](https://github.com/andrross)                 | Amazon      |
+| Andriy Redko      | [reta](https://github.com/reta)                         | Independent |
+| Ankit Jain        | [jainankitk](https://github.com/jainankitk)             | Amazon      |
+| Ashish Singh      | [ashking94](https://github.com/ashking94)               | Amazon      |
+| Bukhtawar Khan    | [Bukhtawar](https://github.com/Bukhtawar)               | Amazon      |
+| Charlotte Henkle  | [CEHENKLE](https://github.com/CEHENKLE)                 | Amazon      |
+| Craig Perkins     | [cwperks](https://github.com/cwperks)                   | Amazon      |
+| Dan Widdis        | [dbwiddis](https://github.com/dbwiddis)                 | Amazon      |
+| Binlong Gao       | [gaobinlong](https://github.com/gaobinlong)             | Amazon      |
+| Gaurav Bafna      | [gbbafna](https://github.com/gbbafna)                   | Amazon      |
+| Jay Deng          | [jed326](https://github.com/jed326)                     | Amazon      |
+| Kunal Kotwani     | [kotwanikunal](https://github.com/kotwanikunal)         | Amazon      |
+| Varun Bansal      | [linuxpi](https://github.com/linuxpi)                   | Amazon      |
+| Marc Handalian    | [mch2](https://github.com/mch2)                         | Amazon      |
+| Michael Froh      | [msfroh](https://github.com/msfroh)                     | Amazon      |
+| Nick Knize        | [nknize](https://github.com/nknize)                     | Lucenia     |
+| Owais Kazi        | [owaiskazi19](https://github.com/owaiskazi19)           | Amazon      |
+| Pan Guixin        | [bugmakerrrrrr](https://github.com/bugmakerrrrrr)       | ByteDance   |
+| Peter Nied        | [peternied](https://github.com/peternied)               | Amazon      |
+| Rishikesh Pasham  | [Rishikesh1159](https://github.com/Rishikesh1159)       | Amazon      |
+| Sachin Kale       | [sachinpkale](https://github.com/sachinpkale)           | Amazon      |
+| Sarat Vemulapalli | [saratvemulapalli](https://github.com/saratvemulapalli) | Amazon      |
+| Shweta Thareja    | [shwetathareja](https://github.com/shwetathareja)       | Amazon      |
+| Sorabh Hamirwasia | [sohami](https://github.com/sohami)                     | Amazon      |
+| Vacha Shah        | [VachaShah](https://github.com/VachaShah)               | Amazon      |
 
 ## Emeritus
 
-| Maintainer            | GitHub ID                                   | Affiliation |
-| --------------------- | ------------------------------------------- | ----------- |
-| Megha Sai Kavikondala | [meghasaik](https://github.com/meghasaik)   | Amazon      |
-| Xue Zhou              | [xuezhou25](https://github.com/xuezhou25)   | Amazon      |
-| Kartik Ganesh         | [kartg](https://github.com/kartg)           | Amazon      |
-| Abbas Hussain         | [abbashus](https://github.com/abbashus)     | Meta        |
-| Himanshu Setia        | [setiah](https://github.com/setiah)         | Amazon      |
-| Ryan Bogan            | [ryanbogan](https://github.com/ryanbogan)   | Amazon      |
-| Rabi Panda            | [adnapibar](https://github.com/adnapibar)   | Independent |
-| Tianli Feng           | [tlfeng](https://github.com/tlfeng)         | Amazon      |
-| Suraj Singh           | [dreamer-89](https://github.com/dreamer-89) | Amazon      |
+| Maintainer               | GitHub ID                                   | Affiliation |
+| ------------------------ | ------------------------------------------- | ----------- |
+| Megha Sai Kavikondala    | [meghasaik](https://github.com/meghasaik)   | Amazon      |
+| Xue Zhou                 | [xuezhou25](https://github.com/xuezhou25)   | Amazon      |
+| Kartik Ganesh            | [kartg](https://github.com/kartg)           | Amazon      |
+| Abbas Hussain            | [abbashus](https://github.com/abbashus)     | Meta        |
+| Himanshu Setia           | [setiah](https://github.com/setiah)         | Amazon      |
+| Ryan Bogan               | [ryanbogan](https://github.com/ryanbogan)   | Amazon      |
+| Rabi Panda               | [adnapibar](https://github.com/adnapibar)   | Independent |
+| Tianli Feng              | [tlfeng](https://github.com/tlfeng)         | Amazon      |
+| Suraj Singh              | [dreamer-89](https://github.com/dreamer-89) | Amazon      |
+| Daniel "dB." Doubrovkine | [dblock](https://github.com/dblock)         | Independent |

README.md

@@ -61,3 +61,4 @@ Copyright OpenSearch Contributors. See [NOTICE](NOTICE.txt) for details.
 OpenSearch is a registered trademark of Amazon Web Services.
 
 OpenSearch includes certain Apache-licensed Elasticsearch code from Elasticsearch B.V. and other source code. Elasticsearch B.V. is not the source of that other source code. ELASTICSEARCH is a registered trademark of Elasticsearch B.V.
+