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From "Appy (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-19200) Let ZooKeeperRegistry depend on ZKAsyncRegistry to get data from zookeeper
Date Wed, 08 Nov 2017 20:21:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-19200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16244664#comment-16244664
] 

Appy commented on HBASE-19200:
------------------------------

https://blogs.msdn.microsoft.com/pfxteam/2012/04/13/should-i-expose-synchronous-wrappers-for-asynchronous-methods/
Came across this nice article a while back. Talks about sync over async. Do we use different
threadpools for waiting and handling rpcs? Just want to make sure we don't hang our clients.

> Let ZooKeeperRegistry depend on ZKAsyncRegistry to get data from zookeeper
> --------------------------------------------------------------------------
>
>                 Key: HBASE-19200
>                 URL: https://issues.apache.org/jira/browse/HBASE-19200
>             Project: HBase
>          Issue Type: Bug
>          Components: Client, Zookeeper
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0-beta-1
>
>         Attachments: HBASE-19200-v1.patch, HBASE-19200.patch
>
>
> So that we can move most of the zookeeper related code out of hbase-client module.



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