[ 
https://issues.apache.org/jira/browse/CURATOR-518?focusedWorklogId=848391&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-848391
 ]

ASF GitHub Bot logged work on CURATOR-518:
------------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Mar/23 16:04
            Start Date: 01/Mar/23 16:04
    Worklog Time Spent: 10m 
      Work Description: kezhuw opened a new pull request, #446:
URL: https://github.com/apache/curator/pull/446

   Currently, `LeaderSelector.interruptLeadership` clould cancel queued 
contention task before its execution which will break contention loop.




Issue Time Tracking
-------------------

            Worklog Id:     (was: 848391)
    Remaining Estimate: 0h
            Time Spent: 10m

> Curator. LeaderSelector. Two successive calls to interruptLeadership() will 
> break autoRequeue.
> ----------------------------------------------------------------------------------------------
>
>                 Key: CURATOR-518
>                 URL: https://issues.apache.org/jira/browse/CURATOR-518
>             Project: Apache Curator
>          Issue Type: Improvement
>          Components: Recipes
>    Affects Versions: 4.0.1, 4.2.0
>         Environment: Windows 8, JRE 1.8.0_181
>            Reporter: Bulatov Oleg
>            Priority: Major
>              Labels: newbie
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> h1. Curator. LeaderSelector. Two successive calls to interruptLeadership() 
> will break autoRequeue
> If we set autoRequeue to TRUE. But during execution interruptLeadership() 
> will be called from another thread before internalRequeue() completed its 
> work. Then it will break recursive call to internalRequeue(), so that client 
> will not ask for leadership and get stuck.
> We can solve this problem if we check hasLeadership() before calling 
> interruptLeadership(). But it is strange that such check curator library does 
> not do internally.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to