Github user kanakb commented on the pull request:
https://github.com/apache/helix/pull/6#issuecomment-57588016
I like this in general, but I have a couple questions/comments:
* This is an interface change. Is there a way we can provide this
functionality without requiring that all existing task implementations be
rewritten?
* What is the persistence story (if any)? Who calls getProgress?
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