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Posted to issues@hbase.apache.org by "Matteo Bertozzi (JIRA)" <ji...@apache.org> on 2016/10/17 21:28:58 UTC

[jira] [Updated] (HBASE-16864) Procedure v2 - Fix StateMachineProcedure support for child procs at last step

     [ https://issues.apache.org/jira/browse/HBASE-16864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matteo Bertozzi updated HBASE-16864:
------------------------------------
    Attachment: HBASE-16864-v0.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
>
>
> 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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