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Posted to issues@bookkeeper.apache.org by GitBox <gi...@apache.org> on 2017/12/13 11:55:19 UTC

[GitHub] sijie opened a new pull request #838: Issue-326: Replace observer/observable with a simplified watcher/watchable implementation

sijie opened a new pull request #838: Issue-326:  Replace observer/observable with a simplified watcher/watchable implementation
URL: https://github.com/apache/bookkeeper/pull/838
 
 
   Descriptions of the changes in this PR:
   
   - long poll only need one-time notification on lac updates
   - replace observer/observable with a simplified watcher/watchable implementation. watchers are removed after they are fired.
   - add `RecycableHashSet` for `Watchable` keeping the list of watchers
   - object pooling on `Watchable` and `LastAddConfirmedUpdateNotification`

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