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From lvfangmin <...@git.apache.org>
Subject [GitHub] zookeeper issue #590: [ZOOKEEPER-1177] Add the memory optimized watch manage...
Date Wed, 08 Aug 2018 21:46:40 GMT
Github user lvfangmin commented on the issue:

    https://github.com/apache/zookeeper/pull/590
  
    There is a PR in the Jira few years ago, which uses BitMap as well, but it sacrificed
the performance on triggering watches, this patch improved that and uses lazy clean up for
cleaning those watchers who has closed the session.


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