Details
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Epic
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Status: Resolved
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Major
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Resolution: Fixed
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Metastorage learners support
Description
We want to use the learner mechanism in MetaStorage, i.e. a learner is started on every Ignite node if it isn't already a voting member of the MetaStorage Group.
This will allow us to simplify the current implementation in the following ways:
1. Get rid of a pull model based on Watchers. Instead all updates will arrive at the Raft listener.
2. Simplify MetaStorage Raft storage due to the removal of the Watch functionality.