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Old Version 20

changes.mady.by.user Yaodong Yang

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New Version 21

changes.mady.by.user Yaodong Yang

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No need to migration, as data are always in the Zookeeper. 

Rejected Alternatives

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Manage the quotas through existing configuration management APIs.

  1. Expose the lower level quota implementation details to users.
  2. Inconvenient for users to manage the quota. Users have to construct the right property name for each quota types, and it's error prone.
  3. Hard to extend in the future.