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Add queryGroupId to search workload tasks at co-ordinator and data no…
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…de level (opensearch-project#14708)

* add logic to add headers to Task

Signed-off-by: Kaushal Kumar <[email protected]>

* add logic to add queryGroupId to task headers

Signed-off-by: Kaushal Kumar <[email protected]>

* remove redundant code

Signed-off-by: Kaushal Kumar <[email protected]>

* add changelog entry

Signed-off-by: Kaushal Kumar <[email protected]>

* address comments

Signed-off-by: Kaushal Kumar <[email protected]>

* fix precommit

Signed-off-by: Kaushal Kumar <[email protected]>

* Add UTs for RemoteIndexMetadataManager (opensearch-project#14660)

Signed-off-by: Shivansh Arora <[email protected]>
Co-authored-by: Arpit-Bandejiya <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Fix match_phrase_prefix_query not working on text field with multiple values and index_prefixes (opensearch-project#10959)

* Fix match_phrase_prefix_query not working on text field with multiple values and index_prefixes
Signed-off-by: Gao Binlong <[email protected]>

* Add more test

Signed-off-by: Gao Binlong <[email protected]>

* modify change log

Signed-off-by: Gao Binlong <[email protected]>

* Fix test failure

Signed-off-by: Gao Binlong <[email protected]>

* Change the indexAnalyzer used by prefix field

Signed-off-by: Gao Binlong <[email protected]>

* Skip old version for yaml test

Signed-off-by: Gao Binlong <[email protected]>

* Optimize some code

Signed-off-by: Gao Binlong <[email protected]>

* Fix test failure

Signed-off-by: Gao Binlong <[email protected]>

* Modify yaml test description

Signed-off-by: Gao Binlong <[email protected]>

* Remove the name parameter for setAnalyzer()

Signed-off-by: Gao Binlong <[email protected]>

---------

Signed-off-by: Gao Binlong <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Offline calculation of total shard per node and caching it for weight calculation inside LocalShardBalancer (opensearch-project#14675)

Signed-off-by: RS146BIJAY <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* [bug fix] validate lower bound for top n size (opensearch-project#14587)

Signed-off-by: Chenyang Ji <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Create SystemIndexRegistry with helper method matchesSystemIndex (opensearch-project#14415)

* Create new extension point in SystemIndexPlugin for a single plugin to get registered system indices

Signed-off-by: Craig Perkins <[email protected]>

* Add to CHANGELOG

Signed-off-by: Craig Perkins <[email protected]>

* WIP on system indices from IndexNameExpressionResolver

Signed-off-by: Craig Perkins <[email protected]>

* Add test in IndexNameExpressionResolverTests

Signed-off-by: Craig Perkins <[email protected]>

* Remove changes in SystemIndexPlugin

Signed-off-by: Craig Perkins <[email protected]>

* Add method in IndexNameExpressionResolver to get matching system indices

Signed-off-by: Craig Perkins <[email protected]>

* Show how resolver can be chained to get system indices

Signed-off-by: Craig Perkins <[email protected]>

* Fix forbiddenApis check

Signed-off-by: Craig Perkins <[email protected]>

* Update CHANGELOG

Signed-off-by: Craig Perkins <[email protected]>

* Make SystemIndices internal

Signed-off-by: Craig Perkins <[email protected]>

* Remove unneeded changes

Signed-off-by: Craig Perkins <[email protected]>

* Fix CI failures

Signed-off-by: Craig Perkins <[email protected]>

* Fix precommit errors

Signed-off-by: Craig Perkins <[email protected]>

* Use Regex instead of WildcardMatcher

Signed-off-by: Craig Perkins <[email protected]>

* Address code review feedback

Signed-off-by: Craig Perkins <[email protected]>

* Allow caller to pass index expressions

Signed-off-by: Craig Perkins <[email protected]>

* Create SystemIndexRegistry

Signed-off-by: Craig Perkins <[email protected]>

* Update CHANGELOG

Signed-off-by: Craig Perkins <[email protected]>

* Remove singleton limitation

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* Add javadoc

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* Add @experimentalapi annotation

Signed-off-by: Craig Perkins <[email protected]>

---------

Signed-off-by: Craig Perkins <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Refactor Grok validate pattern to iterative approach (opensearch-project#14206)

* grok validate patterns recusrion to iterative

Signed-off-by: Sandesh Kumar <[email protected]>

* Add max depth in resolving a pattern to avoid OOM

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* change path from deque to arraylist

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* rename queue to stack

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* Change max depth to 500

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* typo originPatternName fix

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* spotless

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---------

Signed-off-by: Sandesh Kumar <[email protected]>
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* Bump opentelemetry from 1.39.0 to 1.40.0 (opensearch-project#14674)

Signed-off-by: Andriy Redko <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Bump jackson from 2.17.1 to 2.17.2 (opensearch-project#14687)

Signed-off-by: Andriy Redko <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Add release notes for release 1.3.18 (opensearch-project#14699)

Signed-off-by: Zelin Hao <[email protected]>
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* Bump reactor from 3.5.19 to 3.5.20 (opensearch-project#14697)

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Signed-off-by: Kaushal Kumar <[email protected]>

* Add unit tests for read flow of RemoteClusterStateService and bug fix for transient settings (opensearch-project#14476)

Signed-off-by: Shivansh Arora <[email protected]>
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* Update version check for the bug fix of match_phrase_prefix_query not working on text field with multiple values and index_prefixes (opensearch-project#14703)

Signed-off-by: Gao Binlong <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Remove unnecessary cast to int from test (opensearch-project#14696)

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* print reason why parent task was cancelled (opensearch-project#14604)

Signed-off-by: kkewwei <[email protected]>
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* Use set of shard routing for shard in unassigned shard batch check. (opensearch-project#14533)

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Signed-off-by: Kaushal Kumar <[email protected]>

* Add versioning for UploadedIndexMetadata (opensearch-project#14677)

* Add versioning for UploadedIndexMetadata
* Handle componentPrefix for backward compatibility

Signed-off-by: Sooraj Sinha <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Fix: update help output for _cat (opensearch-project#14722)

* fixed help output for _cat

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* updated changelog

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* updated changelog

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---------

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* Fix hdfs-fixture kerb-admin & hadoop-minicluster dependencies are not being updated / false positive reports on CVEs (opensearch-project#14729)

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* Update to Gradle 8.9 (opensearch-project#14574)

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* Fix hdfs-fixture hadoop-minicluster dependencies are not being updated / false positive reports on CVEs (opensearch-project#14732)

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* Add `strict_allow_templates` dynamic mapping option (opensearch-project#14555)

* The dynamic mapping parameter supports strict_allow_templates

Signed-off-by: Gao Binlong <[email protected]>

* Modify change log

Signed-off-by: Gao Binlong <[email protected]>

* Modify skip version in yml test file

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* Refactor some code

Signed-off-by: Gao Binlong <[email protected]>

* Keep the old methods

Signed-off-by: Gao Binlong <[email protected]>

* change public to private

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* Optimize some code

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* Do not override toString method for Dynamic

Signed-off-by: Gao Binlong <[email protected]>

* Optimize some code and modify the changelog

Signed-off-by: Gao Binlong <[email protected]>

---------

Signed-off-by: Gao Binlong <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Bump net.minidev:json-smart from 2.5.0 to 2.5.1 in /plugins/repository-azure (opensearch-project#14748)

* Bump net.minidev:json-smart in /plugins/repository-azure

Bumps [net.minidev:json-smart](https://github.com/netplex/json-smart-v2) from 2.5.0 to 2.5.1.
- [Release notes](https://github.com/netplex/json-smart-v2/releases)
- [Commits](netplex/json-smart-v2@2.5.0...2.5.1)

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Signed-off-by: dependabot[bot] <[email protected]>

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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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* remove query insights plugin from core (opensearch-project#14743)

Signed-off-by: Chenyang Ji <[email protected]>
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* Add `strict_allow_templates` dynamic mapping option (opensearch-project#14555) (opensearch-project#14737) (opensearch-project#14742)

* The dynamic mapping parameter supports strict_allow_templates

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* Optimize some code and modify the changelog

---------

(cherry picked from commit 6b8b3ef)

Signed-off-by: Gao Binlong <[email protected]>
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* Fix create or update alias API doesn't throw exception for unsupported parameters (opensearch-project#14719)

* Fix create or update alias API doesn't throw exception for unsupported parameters

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---------

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* Remove query categorization from core (opensearch-project#14759)

* Remove query categorization from core

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* Add changelog

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* Trigger Build

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---------

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* Add changes to propagate queryGroupId across child requests and nodes (opensearch-project#14614)

* add query group header propagator

Signed-off-by: Kaushal Kumar <[email protected]>

* apply spotless check

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* add new propagator in ThreadContext

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* spotlessApply

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* address comments

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* Bump com.microsoft.azure:msal4j from 1.15.1 to 1.16.0 in /plugins/repository-azure (opensearch-project#14610)

* Bump com.microsoft.azure:msal4j in /plugins/repository-azure

Bumps [com.microsoft.azure:msal4j](https://github.com/AzureAD/microsoft-authentication-library-for-java) from 1.15.1 to 1.16.0.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-java/releases)
- [Changelog](https://github.com/AzureAD/microsoft-authentication-library-for-java/blob/dev/changelog.txt)
- [Commits](AzureAD/microsoft-authentication-library-for-java@v1.15.1...v1.16.0)

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Signed-off-by: dependabot[bot] <[email protected]>

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* [Bugfix] Fix ICacheKeySerializerTests flakiness (opensearch-project#14564)

* Fix testInvalidInput flakiness

Signed-off-by: Peter Alfonsi <[email protected]>

* Addressed andrross's comment

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* rerun security check

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---------

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* Correct typo in method name (opensearch-project#14621)

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* Refactoring FilterPath.parse by using an iterative approach instead of recursion. (opensearch-project#14200)

* Refactor FilterPath parse function (opensearch-project#12067)
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* Implement unit tests for FilterPathTests (opensearch-project#12067)
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* Add changelog

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* Remove unnecessary log statement

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* Remove unused logger

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* Spotless apply

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* Remove incorrect changelog

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---------

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* Removing String format in RemoteStoreMigrationAllocationDecider to optimise performance(opensearch-project#14612)

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* Clear templates before Adding; Use NamedWriteableAwareStreamInput for RemoteCustomMetadata; Correct the check for deciding upload of HashesOfConsistentSettings (opensearch-project#14513)

* Clear templates before Adding; Use NamedWriteableAwareStreamInput for RemoteCustomMetadata
* Correct the check for deciding upload of hashes of consistent settings

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* add changelog

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* Improve reroute performance by optimising List.removeAll in LocalShardsBalancer to filter remote search shard from relocation decision (opensearch-project#14613)

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* Fix assertion failure while deleting remote backed index (opensearch-project#14601)

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* Allow system index warning in OpenSearchRestTestCase.refreshAllIndices (opensearch-project#14635)

* Allow system index warning

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---------

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* Star tree codec changes (opensearch-project#14514)

---------
Signed-off-by: Bharathwaj G <[email protected]>
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* Bump com.github.spullara.mustache.java:compiler from 0.9.13 to 0.9.14 in /modules/lang-mustache (opensearch-project#14672)

* Bump com.github.spullara.mustache.java:compiler

Bumps [com.github.spullara.mustache.java:compiler](https://github.com/spullara/mustache.java) from 0.9.13 to 0.9.14.
- [Commits](spullara/mustache.java@mustache.java-0.9.13...mustache.java-0.9.14)

---
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* Bump net.minidev:accessors-smart from 2.5.0 to 2.5.1 in /plugins/repository-azure (opensearch-project#14673)

* Bump net.minidev:accessors-smart in /plugins/repository-azure

Bumps [net.minidev:accessors-smart](https://github.com/netplex/json-smart-v2) from 2.5.0 to 2.5.1.
- [Release notes](https://github.com/netplex/json-smart-v2/releases)
- [Commits](netplex/json-smart-v2@2.5.0...2.5.1)

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* move query group thread context propagator out of ThreadContext

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* SPI for loading ABC templates (opensearch-project#14659)

* SPI for loading ABC templates

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* Fix bulk upsert ignores the default_pipeline and final_pipeline when the auto-created index matches the index template (opensearch-project#12891)

* Fix bulk upsert ignores the default_pipeline and final_pipeline when auto-created index matches with the index template

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---------

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* Fix flaky test due to node being used across all tests (opensearch-project#14787)

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* Star Tree Implementation [OnHeap] (opensearch-project#14512)

---------
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* Add Gao Binlong as maintainer (opensearch-project#14796)

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* Clear ehcache disk cache files during initialization (opensearch-project#14738)

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* Throwing exception in case we fail to clear cache files during startup

Signed-off-by: Sagar Upadhyaya <[email protected]>

* Adding more UTs

Signed-off-by: Sagar Upadhyaya <[email protected]>

* Adding a UT for more coverage

Signed-off-by: Sagar Upadhyaya <[email protected]>

* Fixing gradle build

Signed-off-by: Sagar Upadhyaya <[email protected]>

* Update ehcache disk cache close() logic

Signed-off-by: Sagar Upadhyaya <[email protected]>

---------

Signed-off-by: Sagar Upadhyaya <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Refactor remote-routing-table service inline with remote state interfaces (opensearch-project#14668)

---------
Signed-off-by: Arpit Bandejiya <[email protected]>
Signed-off-by: Arpit-Bandejiya <[email protected]>
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* Set version to 2.15 for determining metadata during migration to remote store

Signed-off-by: Sandeep Kumawat <[email protected]>
Co-authored-by: Sandeep Kumawat <[email protected]>
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* Fix bulk upsert ignores the default_pipeline and final_pipeline when the auto-created index matches the index template (opensearch-project#14793)

Signed-off-by: Andriy Redko <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Fix create or update alias API doesn't throw exception for unsupported parameters (opensearch-project#14769)

Signed-off-by: Andriy Redko <[email protected]>
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* Change RCSS info logs to debug (opensearch-project#14814)

Signed-off-by: Shivansh Arora <[email protected]>
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* [Bugfix] Fix NPE in ReplicaShardAllocator (opensearch-project#13993) (opensearch-project#14385)

* [Bugfix] Fix NPE in ReplicaShardAllocator (opensearch-project#13993)

Signed-off-by: Daniil Roman <[email protected]>

* Add fix info to CHANGELOG.md

Signed-off-by: Daniil Roman <[email protected]>

---------

Signed-off-by: Daniil Roman <[email protected]>
Signed-off-by: Daniil Roman <[email protected]>
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* Run performance benchmark on pull requests (opensearch-project#14760)

* add performance benchmark workflow for pull requests

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* Update PERFORMANCE_BENCHMARKS.md

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* Update PERFORMANCE_BENCHMARKS.md

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* Update .github/workflows/benchmark-pull-request.yml

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* Update .github/workflows/benchmark-pull-request.yml

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* Update .github/workflows/benchmark-pull-request.yml

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* Update .github/workflows/benchmark-pull-request.yml

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---------

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* fix constant_keyword field type (opensearch-project#14807)

Signed-off-by: kkewwei <[email protected]>

test

Signed-off-by: Daniel (dB.) Doubrovkine <[email protected]>
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* [Remote Store Migration] Reconcile remote store based index settings during STRICT mode switch (opensearch-project#14792)

Signed-off-by: Shourya Dutta Biswas <[email protected]>
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* Add prefix mode verification setting for repository verification (opensearch-project#14790)

* Add prefix mode verification setting for repository verification

Signed-off-by: Ashish Singh <[email protected]>

* Add UTs and randomise prefix mode repository verification

Signed-off-by: Ashish Singh <[email protected]>

* Incorporate PR review feedback

Signed-off-by: Ashish Singh <[email protected]>

---------

Signed-off-by: Ashish Singh <[email protected]>
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* add length check on comment body for benchmark workflow (opensearch-project#14834)

Signed-off-by: Rishabh Singh <[email protected]>
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* Add restore-from-snapshot test procedure for snapshot run benchmark config (opensearch-project#14842)

Signed-off-by: Rishabh Singh <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Fix env variable name typo (opensearch-project#14843)

Signed-off-by: Rishabh Singh <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Use circuit breaker in InternalHistogram when adding empty buckets (opensearch-project#14754)

* introduce circuit breaker in InternalHistogram

Signed-off-by: bowenlan-amzn <[email protected]>

* use circuit breaker from reduce context

Signed-off-by: bowenlan-amzn <[email protected]>

* add test

Signed-off-by: bowenlan-amzn <[email protected]>

* revert use_real_memory change in OpenSearchNode

Signed-off-by: bowenlan-amzn <[email protected]>

* add change log

Signed-off-by: bowenlan-amzn <[email protected]>

---------

Signed-off-by: bowenlan-amzn <[email protected]>
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* [Remote State] Create interface RemoteEntitiesManager (opensearch-project#14671)

* Create interface RemoteEntitiesManager

Signed-off-by: Shivansh Arora <[email protected]>
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* Optimise TransportNodesAction to not send DiscoveryNodes for NodeStat… (opensearch-project#14749)

* Optimize TransportNodesAction to not send DiscoveryNodes for NodeStats, NodesInfo and ClusterStats call

Signed-off-by: Pranshu Shukla <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Enabling term version check on local state for all ClusterManager Read Transport Actions (opensearch-project#14273)

* enabling term version check on local state for all admin read actions

Signed-off-by: Rajiv Kumar Vaidyanathan <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Reduce logging in DEBUG for MasterService:run (opensearch-project#14795)

* Reduce logging in DEBUG for MasteService:run by introducing short and long summary in Taskbatcher

Signed-off-by: Sumit Bansal <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Add SplitResponseProcessor to Search Pipelines (opensearch-project#14800)

* Add SplitResponseProcessor for search pipelines

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* Register the split processor factory

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* Address code review comments

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* Avoid list copy by casting array

Signed-off-by: Daniel Widdis <[email protected]>

---------

Signed-off-by: Daniel Widdis <[email protected]>
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* Add integration tests for RemoteRoutingTable Service. (opensearch-project#14631)

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* Add SortResponseProcessor to Search Pipelines (opensearch-project#14785)

* Add SortResponseProcessor for search pipelines

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* Add stupid and unnecessary javadocs to satisfy overly strict CI

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* Split casting and sorting methods for readability

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* Register the sort processor factory

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* Address code review comments

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* Cast individual list elements to avoid creating two lists

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* Add yamlRestTests

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* Clarify why there's unusual sorting

Signed-off-by: Daniel Widdis <[email protected]>

* Use instanceof instead of isAssignableFrom

Signed-off-by: Daniel Widdis <[email protected]>

---------

Signed-off-by: Daniel Widdis <[email protected]>
Signed-off-by: Kaushal Kumar <[email protected]>

* Fix allowUnmappedFields, mapUnmappedFieldAsString settings to be applied when parsing query string query (opensearch-project#13957)

* Modify to invoke QueryShardContext.fieldMapper() method to apply allowUnmappedFields and mapUnmappedFieldAsString settings

Signed-off-by: imyp92 <[email protected]>

* Add test cases to verify returning 400 responses if unmapped fields are included for some types of query

Signed-off-by: imyp92 <[email protected]>

* Add changelog

Signed-off-by: imyp92 <[email protected]>

---------

Signed-off-by: imyp92 <[email protected]>
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* Bump com.microsoft.azure:msal4j from 1.16.0 to 1.16.1 in /plugins/repository-azure (opensearch-project#14857)

* Bump com.microsoft.azure:msal4j in /plugins/repository-azure

Bumps [com.microsoft.azure:msal4j](https://github.com/AzureAD/microsoft-authentication-library-for-java) from 1.16.0 to 1.16.1.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-java/releases)
- [Changelog](https://github.com/AzureAD/microsoft-authentication-library-for-java/blob/dev/changelog.txt)
- [Commits](AzureAD/microsoft-authentication-library-for-java@v1.16.0...v1.16.1)

---
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* Updating SHAs

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* Bump com.gradle.develocity from 3.17.5 to 3.17.6 (opensearch-project#14856)

* Bump com.gradle.develocity from 3.17.5 to 3.17.6

Bumps com.gradle.develocity from 3.17.5 to 3.17.6.

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* Bump org.jline:jline in /test/fixtures/hdfs-fixture (opensearch-project#14859)

Bumps [org.jline:jline](https://github.com/jline/jline3) from 3.26.2 to 3.26.3.
- [Release notes](https://github.com/jline/jline3/releases)
- [Changelog](https://github.com/jline/jline3/blob/master/changelog.md)
- [Commits](jline/jline3@jline-parent-3.26.2...jline-parent-3.26.3)

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* Use Lucene provided Persian stem (opensearch-project#14847)

Lucene provided Persian stem apparently isn't hooked yet and this change is
doing that based on what is done for Arabic stem support.

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Signed-off-by: Daniel (dB.) Doubrovkine <[email protected]>
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* Bump actions/checkout from 2 to 4 (opensearch-project#14858)

* Bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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* Deprecate batch_size parameter on bulk API (opensearch-project#14725)

By default the full _bulk payload will be passed to ingest processors as a
batch, with any sub batching logic to be implemented by each processor if
necessary.

Signed-off-by: Liyun Xiu <[email protected]>
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* Add perms for remote snapshot cache eviction on scripted query (opensearch-project#14411)

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* add transport interceptor to populate queryGroupId in task headers

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* Add rest, transport layer changes for Hot to warm tiering - dedicated setup (opensearch-project#13980)

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* Create listener to refresh search thread resource usage (opensearch-project#14832)

* [bug fix] fix incorrect coordinator node search resource usages

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* fix bug on serialization when passing task resource usage to coordinator

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* add more unit tests

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* remove query insights plugin related code

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* Use default value when index.number_of_replicas is null (opensearch-project#14812)

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---------

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* [Remote Routing Table] Implement write and read flow for shard diff file. (opensearch-project#14684)

* Implement write and read flow to upload/download shard diff file.

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* Optimized ClusterStatsIndices to precomute shard stats (opensearch-project#14426)

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* Fix constraint bug which allows more primary shards than average primary shards per index (opensearch-project#14908)

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* Optmising AwarenessAllocationDecider for hashmap.get call (opensearch-project#14761)

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* update comment

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* Fix IngestServiceTests.testBulkRequestExecutionWithFailures (opensearch-project#14918)

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indexing request being included in the bulk payload. This change
guarantees multiple indexing requests in order to ensure the batch logic
kicks in.

Also replace some unneeded mocks with real classes.

Signed-off-by: Andrew Ross <[email protected]>
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Co-authored-by: Pranshu Shukla <[email protected]>
Co-authored-by: rajiv-kv <[email protected]>
Co-authored-by: Sumit Bansal <[email protected]>
Co-authored-by: Daniel Widdis <[email protected]>
Co-authored-by: shailendra0811 <[email protected]>
Co-authored-by: Park, Yeongwu <[email protected]>
Co-authored-by: ebraminio <[email protected]>
Co-authored-by: Liyun Xiu <[email protected]>
Co-authored-by: Finn <[email protected]>
Co-authored-by: Neetika Singhal <[email protected]>
Co-authored-by: Jay Deng <[email protected]>
Co-authored-by: Gaurav Bafna <[email protected]>
Co-authored-by: Andrew Ross <[email protected]>
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
## [Unreleased 2.x]
### Added
- Fix for hasInitiatedFetching to fix allocation explain and manual reroute APIs (([#14972](https://github.com/opensearch-project/OpenSearch/pull/14972))
- [Workload Management] Add queryGroupId to Task ([14708](https://github.com/opensearch-project/OpenSearch/pull/14708))
- Add basic aggregation support for derived fields ([#14618](https://github.com/opensearch-project/OpenSearch/pull/14618))

### Dependencies
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Expand Up @@ -37,8 +37,8 @@
import org.opensearch.core.tasks.TaskId;
import org.opensearch.search.fetch.ShardFetchSearchRequest;
import org.opensearch.search.internal.ShardSearchRequest;
import org.opensearch.tasks.CancellableTask;
import org.opensearch.tasks.SearchBackpressureTask;
import org.opensearch.wlm.QueryGroupTask;

import java.util.Map;
import java.util.function.Supplier;
Expand All @@ -50,7 +50,7 @@
* @opensearch.api
*/
@PublicApi(since = "1.0.0")
public class SearchShardTask extends CancellableTask implements SearchBackpressureTask {
public class SearchShardTask extends QueryGroupTask implements SearchBackpressureTask {
// generating metadata in a lazy way since source can be quite big
private final MemoizedSupplier<String> metadataSupplier;

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Expand Up @@ -35,8 +35,8 @@
import org.opensearch.common.annotation.PublicApi;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.core.tasks.TaskId;
import org.opensearch.tasks.CancellableTask;
import org.opensearch.tasks.SearchBackpressureTask;
import org.opensearch.wlm.QueryGroupTask;

import java.util.Map;
import java.util.function.Supplier;
Expand All @@ -49,7 +49,7 @@
* @opensearch.api
*/
@PublicApi(since = "1.0.0")
public class SearchTask extends CancellableTask implements SearchBackpressureTask {
public class SearchTask extends QueryGroupTask implements SearchBackpressureTask {
// generating description in a lazy way since source can be quite big
private final Supplier<String> descriptionSupplier;
private SearchProgressListener progressListener = SearchProgressListener.NOOP;
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Expand Up @@ -101,6 +101,7 @@
import org.opensearch.transport.RemoteTransportException;
import org.opensearch.transport.Transport;
import org.opensearch.transport.TransportService;
import org.opensearch.wlm.QueryGroupTask;

import java.util.ArrayList;
import java.util.Arrays;
Expand Down Expand Up @@ -442,6 +443,12 @@ private void executeRequest(
);
searchRequestContext.getSearchRequestOperationsListener().onRequestStart(searchRequestContext);

// At this point either the QUERY_GROUP_ID header will be present in ThreadContext either via ActionFilter
// or HTTP header (HTTP header will be deprecated once ActionFilter is implemented)
if (task instanceof QueryGroupTask) {
((QueryGroupTask) task).setQueryGroupId(threadPool.getThreadContext());
}

PipelinedRequest searchRequest;
ActionListener<SearchResponse> listener;
try {
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10 changes: 9 additions & 1 deletion server/src/main/java/org/opensearch/node/Node.java
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Expand Up @@ -263,6 +263,7 @@
import org.opensearch.transport.TransportService;
import org.opensearch.usage.UsageService;
import org.opensearch.watcher.ResourceWatcherService;
import org.opensearch.wlm.WorkloadManagementTransportInterceptor;

import javax.net.ssl.SNIHostName;

Expand Down Expand Up @@ -1047,14 +1048,21 @@ protected Node(
admissionControlService
);

WorkloadManagementTransportInterceptor workloadManagementTransportInterceptor = new WorkloadManagementTransportInterceptor(
threadPool
);

final Collection<SecureSettingsFactory> secureSettingsFactories = pluginsService.filterPlugins(Plugin.class)
.stream()
.map(p -> p.getSecureSettingFactory(settings))
.filter(Optional::isPresent)
.map(Optional::get)
.collect(Collectors.toList());

List<TransportInterceptor> transportInterceptors = List.of(admissionControlTransportInterceptor);
List<TransportInterceptor> transportInterceptors = List.of(
admissionControlTransportInterceptor,
workloadManagementTransportInterceptor
);
final NetworkModule networkModule = new NetworkModule(
settings,
pluginsService.filterPlugins(NetworkPlugin.class),
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76 changes: 76 additions & 0 deletions server/src/main/java/org/opensearch/wlm/QueryGroupTask.java
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@@ -0,0 +1,76 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/

package org.opensearch.wlm;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.util.concurrent.ThreadContext;
import org.opensearch.core.tasks.TaskId;
import org.opensearch.tasks.CancellableTask;

import java.util.Map;
import java.util.Optional;
import java.util.function.Supplier;

import static org.opensearch.search.SearchService.NO_TIMEOUT;

/**
* Base class to define QueryGroup tasks
*/
public class QueryGroupTask extends CancellableTask {

private static final Logger logger = LogManager.getLogger(QueryGroupTask.class);
public static final String QUERY_GROUP_ID_HEADER = "queryGroupId";
public static final Supplier<String> DEFAULT_QUERY_GROUP_ID_SUPPLIER = () -> "DEFAULT_QUERY_GROUP";
private String queryGroupId;

public QueryGroupTask(long id, String type, String action, String description, TaskId parentTaskId, Map<String, String> headers) {
this(id, type, action, description, parentTaskId, headers, NO_TIMEOUT);
}

public QueryGroupTask(
long id,
String type,
String action,
String description,
TaskId parentTaskId,
Map<String, String> headers,
TimeValue cancelAfterTimeInterval
) {
super(id, type, action, description, parentTaskId, headers, cancelAfterTimeInterval);
}

/**
* This method should always be called after calling setQueryGroupId at least once on this object
* @return task queryGroupId
*/
public final String getQueryGroupId() {
if (queryGroupId == null) {
logger.warn("QueryGroup _id can't be null, It should be set before accessing it. This is abnormal behaviour ");
}
return queryGroupId;
}

/**
* sets the queryGroupId from threadContext into the task itself,
* This method was defined since the queryGroupId can only be evaluated after task creation
* @param threadContext current threadContext
*/
public final void setQueryGroupId(final ThreadContext threadContext) {
this.queryGroupId = Optional.ofNullable(threadContext)
.map(threadContext1 -> threadContext1.getHeader(QUERY_GROUP_ID_HEADER))
.orElse(DEFAULT_QUERY_GROUP_ID_SUPPLIER.get());
}

@Override
public boolean shouldCancelChildrenOnCancellation() {
return false;
}
}
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@@ -0,0 +1,64 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/

package org.opensearch.wlm;

import org.opensearch.tasks.Task;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.TransportChannel;
import org.opensearch.transport.TransportInterceptor;
import org.opensearch.transport.TransportRequest;
import org.opensearch.transport.TransportRequestHandler;

/**
* This class is used to intercept search traffic requests and populate the queryGroupId header in task headers
*/
public class WorkloadManagementTransportInterceptor implements TransportInterceptor {
private final ThreadPool threadPool;

public WorkloadManagementTransportInterceptor(ThreadPool threadPool) {
this.threadPool = threadPool;
}

@Override
public <T extends TransportRequest> TransportRequestHandler<T> interceptHandler(
String action,
String executor,
boolean forceExecution,
TransportRequestHandler<T> actualHandler
) {
return new RequestHandler<T>(threadPool, actualHandler);
}

/**
* This class is mainly used to populate the queryGroupId header
* @param <T> T is Search related request
*/
public static class RequestHandler<T extends TransportRequest> implements TransportRequestHandler<T> {

private final ThreadPool threadPool;
TransportRequestHandler<T> actualHandler;

public RequestHandler(ThreadPool threadPool, TransportRequestHandler<T> actualHandler) {
this.threadPool = threadPool;
this.actualHandler = actualHandler;
}

@Override
public void messageReceived(T request, TransportChannel channel, Task task) throws Exception {
if (isSearchWorkloadRequest(task)) {
((QueryGroupTask) task).setQueryGroupId(threadPool.getThreadContext());
}
actualHandler.messageReceived(request, channel, task);
}

boolean isSearchWorkloadRequest(Task task) {
return task instanceof QueryGroupTask;
}
}
}
44 changes: 44 additions & 0 deletions server/src/test/java/org/opensearch/wlm/QueryGroupTaskTests.java
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@@ -0,0 +1,44 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/

package org.opensearch.wlm;

import org.opensearch.test.OpenSearchTestCase;
import org.opensearch.threadpool.TestThreadPool;
import org.opensearch.threadpool.ThreadPool;

import java.util.Collections;

import static org.opensearch.wlm.QueryGroupTask.DEFAULT_QUERY_GROUP_ID_SUPPLIER;
import static org.opensearch.wlm.QueryGroupTask.QUERY_GROUP_ID_HEADER;

public class QueryGroupTaskTests extends OpenSearchTestCase {
private ThreadPool threadPool;
private QueryGroupTask sut;

public void setUp() throws Exception {
super.setUp();
threadPool = new TestThreadPool(getTestName());
sut = new QueryGroupTask(123, "transport", "Search", "test task", null, Collections.emptyMap());
}

public void tearDown() throws Exception {
super.tearDown();
threadPool.shutdown();
}

public void testSuccessfulSetQueryGroupId() {
sut.setQueryGroupId(threadPool.getThreadContext());
assertEquals(DEFAULT_QUERY_GROUP_ID_SUPPLIER.get(), sut.getQueryGroupId());

threadPool.getThreadContext().putHeader(QUERY_GROUP_ID_HEADER, "akfanglkaglknag2332");

sut.setQueryGroupId(threadPool.getThreadContext());
assertEquals("akfanglkaglknag2332", sut.getQueryGroupId());
}
}
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@@ -0,0 +1,40 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/

package org.opensearch.wlm;

import org.opensearch.test.OpenSearchTestCase;
import org.opensearch.threadpool.TestThreadPool;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.TransportRequest;
import org.opensearch.transport.TransportRequestHandler;
import org.opensearch.wlm.WorkloadManagementTransportInterceptor.RequestHandler;

import static org.opensearch.threadpool.ThreadPool.Names.SAME;

public class WorkloadManagementTransportInterceptorTests extends OpenSearchTestCase {

private ThreadPool threadPool;
private WorkloadManagementTransportInterceptor sut;

public void setUp() throws Exception {
super.setUp();
threadPool = new TestThreadPool(getTestName());
sut = new WorkloadManagementTransportInterceptor(threadPool);
}

public void tearDown() throws Exception {
super.tearDown();
threadPool.shutdown();
}

public void testInterceptHandler() {
TransportRequestHandler<TransportRequest> requestHandler = sut.interceptHandler("Search", SAME, false, null);
assertTrue(requestHandler instanceof RequestHandler);
}
}
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