Daniel Widdis

[Backport 2.x] Fix array hashCode calculation in ResyncReplicationRequest (#16378)

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Backport 0f7d572da1d2dec4c2b83c6ae2c9e47ce38edd00 from #16378

[Backport 2.x] Fixed inefficient Stream API call chains ending with count() (#15386)

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Backport 1a7018abf1884a287d05681358efa600471c810b from #15386

[BUG] Composable index template mapping can prevent creating an index if mappings conflict

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### Describe the bug In the index templates documentation for [Composable index templates](https://opensearch.org/docs/latest/im-plugin/index-templates/#composable-index-templates), it states: > Settings and mappings that you specify directly in the [create index](https://opensearch.org/docs/latest/api-reference/index-apis/create-index/) request override any...

### Describe the bug The [PaginationStrategy](https://github.com/opensearch-project/OpenSearch/blob/main/server/src/main/java/org/opensearch/action/pagination/PaginationStrategy.java) class has javadoc errors using `@param` inline in three places: https://github.com/opensearch-project/OpenSearch/blob/4456d559a425271fb35e8d4fb1a000ceb1e2e273/server/src/main/java/org/opensearch/action/pagination/PaginationStrategy.java#L48 https://github.com/opensearch-project/OpenSearch/blob/4456d559a425271fb35e8d4fb1a000ceb1e2e273/server/src/main/java/org/opensearch/action/pagination/PaginationStrategy.java#L60 These prevent a Gradle compile task from completing successfully without warning-mode disabled....

Tenant Aware Integration Tests

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### Description Adds integration tests for multitenancy. The test classes were squashed and cherry-picked from #2818. ~Presently the search model and search agent calls are commented out, as `MLSearchHandler` and...

Conditionally include ddb-client dependency only if env variable set

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### Description Adds a configuration to include the remote metadata ddb-client dependency if an environment variable is set. Allows build-time inclusion of the dependency in locations where it is required,...

Make thread pool sizes configurable

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### Description Allows configuration of thread pool sizes at startup using a static setting. ### Check List - [x] New functionality includes testing. - [x] New functionality has been documented....

[FEATURE] Use include files in substitution templates to reduce repetition.

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### Is your feature request related to a problem? A core principle in software development is "Don't Repeat Yourself" (DRY). Our [substitution templates](https://github.com/opensearch-project/flow-framework/tree/main/src/main/resources/substitutionTemplates) contain a lot of repetition. For example,...

[BUG] Github Request template creates issues in other repos when selected

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### What is the bug? Other repositories in the `opensearch-project` org are inheriting all of the templates in the `.github/ISSUE_TEMPLATES` directory (unless they have their own such directory). For most...

Receive printer information from oshi

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### Discussed in https://github.com/oshi/oshi/discussions/2895 Originally posted by **moley** May 28, 2025 Hi I am a big fan of OSHI, using it for determining system infos. Did you already think about...