feat: add shard split proto definitions, model types, and admin CLI#911
Merged
merlimat merged 2 commits intooxia-db:mainfrom Mar 3, 2026
Merged
feat: add shard split proto definitions, model types, and admin CLI#911merlimat merged 2 commits intooxia-db:mainfrom
merlimat merged 2 commits intooxia-db:mainfrom
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Add gRPC service definitions and messages for shard split operations: - SplitShard RPC in OxiaCoordination admin service - Observer replication messages (AddFollower with observer flag, SendSnapshot for shard-to-shard bootstrap) - SplitHashRange field in AddFollowerRequest for hash range propagation - MetadataSplitHashRangeMin/Max constants for gRPC metadata Add data model types for split state management: - SplitPhase enum (Init, Bootstrap, CatchUp, Cutover, Cleanup) - ClusterStatus fields for tracking active splits and child shards Add admin CLI command (oxia admin split-shard) and client library wrappers for triggering splits. Signed-off-by: Matteo Merli <mmerli@apache.org>
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Design detailed in https://github.com/orgs/oxia-db/discussions/909
Change 1/3
Add the foundational types and interfaces for shard splitting:
oxia admin split-shardcommand