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Posted to dev@helix.apache.org by "Kanak Biscuitwala (JIRA)" <ji...@apache.org> on 2014/01/09 19:43:50 UTC
[jira] [Created] (HELIX-349) Coalesce different types of callbacks
Kanak Biscuitwala created HELIX-349:
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Summary: Coalesce different types of callbacks
Key: HELIX-349
URL: https://issues.apache.org/jira/browse/HELIX-349
Project: Apache Helix
Issue Type: Improvement
Reporter: Kanak Biscuitwala
HELIX-281 is related to making sure that message callbacks in the controller don't starve other types of callbacks in the controller. A more general problem is that we can get a large number of callbacks for any listener, including a large number of external view updates for the spectator, among other situations.
There should be a way to coalesce these callbacks to prevent them from coming in faster than Helix components can update themselves.
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