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From "Pavel Kovalenko (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-9683) Create manual pinger for ZK client
Date Tue, 25 Sep 2018 14:00:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-9683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16627411#comment-16627411
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Pavel Kovalenko commented on IGNITE-9683:
-----------------------------------------

Note:

1) Ready changes are available in branch ignite-2.5.1-p12-zk-pinger 

2) Add configuration property to enable/disable pinger.

> Create manual pinger for ZK client
> ----------------------------------
>
>                 Key: IGNITE-9683
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9683
>             Project: Ignite
>          Issue Type: Improvement
>          Components: cache, zookeeper
>    Affects Versions: 2.5
>            Reporter: Pavel Kovalenko
>            Priority: Major
>             Fix For: 2.7
>
>
> Connection loss with Zookeeper more than ZK session timeout for server nodes is unacceptable.
To improve durability of connrction, we need to keep session with ZK as long possible. We
need to introduce manual pinger additionally to ZK client  and ping ZK server with simple
request each tick time.



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