You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@twill.apache.org by "Terence Yim (JIRA)" <ji...@apache.org> on 2015/05/23 02:05:17 UTC

[jira] [Updated] (TWILL-129) Race condition in leader election if leader quitted before follower set the watch

     [ https://issues.apache.org/jira/browse/TWILL-129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Terence Yim updated TWILL-129:
------------------------------
    Fix Version/s: 0.6.0-incubating

> Race condition in leader election if leader quitted before follower set the watch
> ---------------------------------------------------------------------------------
>
>                 Key: TWILL-129
>                 URL: https://issues.apache.org/jira/browse/TWILL-129
>             Project: Apache Twill
>          Issue Type: Bug
>          Components: zookeeper
>    Affects Versions: 0.4.0-incubating, 0.5.0-incubating, 0.4.1-incubating
>            Reporter: Terence Yim
>            Assignee: Terence Yim
>            Priority: Blocker
>             Fix For: 0.6.0-incubating
>
>
> In the LeaderElection implementation, if the leader quit and delete its node before the next-in-line follower try to set the watch through the exists() call, the follower will fail silently without noticing the leader node is gone.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)