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https://issues.apache.org/jira/browse/SAMZA-1585?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shanthoosh Venkataraman reassigned SAMZA-1585:
----------------------------------------------

    Assignee: Bharath Kumarasubramanian  (was: Shanthoosh Venkataraman)

> Followers stopping themselves when their processorID doesn't exist in 
> JobModel.
> -------------------------------------------------------------------------------
>
>                 Key: SAMZA-1585
>                 URL: https://issues.apache.org/jira/browse/SAMZA-1585
>             Project: Samza
>          Issue Type: Bug
>            Reporter: Shanthoosh Venkataraman
>            Assignee: Bharath Kumarasubramanian
>            Priority: Major
>
> When a follower reads the propagated JobModel and finds out that it's 
> processorID does not exist in the JobModel, the follower process will kill 
> itself. 
> If the follower joins the group when the leader is in the middle of 
> generating the JobModel, the newly generated JobModel will not have the 
> follower;s processorID(since the leader has not seen the change(follower 
> joining the group)) and the follower will kill itself. 
> This will trigger unexpected rebalance phases in the processors group and 
> will overload some stream processors in the group.
>  



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