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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-16864) Procedure v2 - Fix StateMachineProcedure support for child procs at last step
Date Wed, 19 Oct 2016 19:34:58 GMT

    [ https://issues.apache.org/jira/browse/HBASE-16864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15589639#comment-15589639
] 

Hudson commented on HBASE-16864:
--------------------------------

SUCCESS: Integrated in Jenkins build HBase-Trunk_matrix #1816 (See [https://builds.apache.org/job/HBase-Trunk_matrix/1816/])
HBASE-16864 Procedure v2 - Fix StateMachineProcedure support for child (matteo.bertozzi: rev
82a2384187180990e1863746bf1793b4409cb305)
* (edit) hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/StateMachineProcedure.java
* (edit) hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/ProcedureTestingUtility.java
* (add) hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestStateMachineProcedure.java


> 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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