Martijn van Groningen 4e1a779773
Prepare ShardFollowNodeTask to bootstrap when it fall behind leader shard (#37562)
* Changed `LuceneSnapshot` to throw an `OperationsMissingException` if the requested ops are missing.
* Changed the shard changes api to handle the `OperationsMissingException` and wrap the exception into `ResourceNotFound` exception and include metadata to indicate the requested range can no longer be retrieved.
* Changed `ShardFollowNodeTask` to handle this `ResourceNotFound` exception with the included metdata header.

Relates to #35975
2019-01-28 09:30:04 +01:00
..
2018-04-20 15:33:59 -07:00

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