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https://issues.apache.org/jira/browse/HBASE-16864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15587564#comment-15587564
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Matteo Bertozzi commented on HBASE-16864:
-----------------------------------------

sure, open a jira and provide a patch. 

> Procedure v2 - Fix StateMachineProcedure support for child procs at last step
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-16864
>                 URL: https://issues.apache.org/jira/browse/HBASE-16864
>             Project: HBase
>          Issue Type: Sub-task
>          Components: proc-v2
>    Affects Versions: 2.0.0
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>             Fix For: 2.0.0
>
>         Attachments: HBASE-16864-v0.patch, HBASE-16864-v1.patch
>
>
> There is a bug in the StateMachineProcedure when we add child procs in the 
> last step. On recovery we end up spinning on the last step without ever 
> completing. the fix is to introduce an eof step so recovery knows that we are 
> already done once the all the children are terminated. 



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