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https://issues.apache.org/jira/browse/HBASE-15292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15238030#comment-15238030
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Ted Yu commented on HBASE-15292:
--------------------------------

Fine to keep the current form.

> Refined ZooKeeperWatcher to prevent ZooKeeper's callback while construction
> ---------------------------------------------------------------------------
>
>                 Key: HBASE-15292
>                 URL: https://issues.apache.org/jira/browse/HBASE-15292
>             Project: HBase
>          Issue Type: Bug
>          Components: Zookeeper
>            Reporter: Hiroshi Ikeda
>            Assignee: Hiroshi Ikeda
>            Priority: Minor
>         Attachments: HBASE-15292-V2.patch, HBASE-15292-V3.patch, 
> HBASE-15292-V4.patch, HBASE-15292.patch
>
>
> The existing code is not just messy but also contains a subtle bug of 
> visibility due to missing synchronization between threads.
> The root of the evil is that ZooKeeper uses a silly anti-pattern, starting a 
> thread within its constructor, and in practice all the developers are not 
> allowed to use ZooKeeper correctly without tedious code.



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