Shanthoosh Venkataraman commented on SAMZA-1607:


Proposal is to return the data of processor nodes available during the step B.

> Fix bug in reading the ephemeral processor nodes from zookeeper.
> ----------------------------------------------------------------
>                 Key: SAMZA-1607
>                 URL: https://issues.apache.org/jira/browse/SAMZA-1607
>             Project: Samza
>          Issue Type: Bug
>            Reporter: Shanthoosh Venkataraman
>            Assignee: Shanthoosh Venkataraman
>            Priority: Major
> Existing implementation of reading the data of ephemeral processor nodes in 
> zookeeper happens in two steps.
>    A. Fetch the list of ephemeral processor nodes.
>    B. Read the data of each processor node from the list.
> Some zookeeper nodes present in step A might be unavailable in the step B. 
> This exception in unhandled currently and can kill the leader processor 
> unnecessarily.

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