Extract and add factory for SnapshotShardContext and allow plugin #131281
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ywangd
added
>non-issue
:Distributed Coordination/Snapshot/Restore
Always releasing reference and ensure no unexpected assertion error leading to uncompleted listener
This is to handle shard snapshots that did not get paused when the node is shutdown or crashes.
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This PR adds a factory interface for creating the
SnapshotShardContextso that a plugin can provide different implementation. The abstraction hides shard related operations within the context object itself so that implementations can handle shard differently.