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**Is your feature request related to a problem? Please describe.** - Issues listed under this meta issue are related to Weighted Routing. **Describe the solution you'd like** - [ ]...

anshu1106

[Weighted Shard Routing] Revisit weighted routing cache

1

**Describe the solution you'd like** Revisit `WeightedRoutingCache` and see if we can make it more optimal. Currently the cache is invalidated on every cluster state change which is not needed...

anshu1106

[Segment Replication] Optimise network bandwidth on primaries

1

**Is your feature request related to a problem? Please describe.** As a part of the [segment replication design proposal](https://github.com/opensearch-project/OpenSearch/issues/2229), there was a concern around increased network utilisation that >This will...

Bukhtawar

[META] Segment Replication Issue list

2

Please comment on this issue with any feedback on our recent experimental release. This is a meta issue for all work relating to Segment Replication. - [ ] #2229 -...

Poojita-Raj

**Is your feature request related to a problem? Please describe.** - Searchable snapshots will introduce a new remote searcher role - https://github.com/opensearch-project/OpenSearch/issues/3895 - As a part of this, we would...

kotwanikunal

Bump antlr4 from 4.9.3 to 4.11.1

4

Signed-off-by: Andriy Redko ### Description Manually bumping `antlr4` version and regenerate parsers ### Issues Resolved Closes https://github.com/opensearch-project/OpenSearch/pull/4412 and https://github.com/opensearch-project/OpenSearch/pull/4412 ### Check List - [ ] New functionality includes testing. -...

reta

TBA

imRishN

**Is your feature request related to a problem? Please describe.** Currently we just log all the metrics related to segment replication. Instead we need to create an API to fetch...

Rishikesh1159

With remote store integration, the segments files for index shards will be stored on remote store. Replica shards will copy these files from remote store thus reducing the I/O on...

dreamer-89

Add GET api to get shard routing weights

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### Description [Describe what this change achieves] This pull request adds GET api to fetch weights for weighted routing policy. ### Issues Resolved [List any issues this PR will resolve]...

anshu1106