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https://issues.apache.org/jira/browse/OOZIE-1319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993721#comment-13993721
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Bowen Zhang commented on OOZIE-1319:
------------------------------------

You can certainly do that. But, this is equivalent of having some blocking 
mechanism between RecoveryService and MaterializationService. And the "Ignore" 
should only apply when server is back up, not during regular recovery Runnable. 
Otherwise, job with "Last_only" never gets to run. So, we all need to just go 
back to my approach in oozie-1305.

> "LAST_ONLY" in execution control for coordinator job still runs all the 
> actions
> -------------------------------------------------------------------------------
>
>                 Key: OOZIE-1319
>                 URL: https://issues.apache.org/jira/browse/OOZIE-1319
>             Project: Oozie
>          Issue Type: Bug
>            Reporter: Bowen Zhang
>            Assignee: Robert Kanter
>         Attachments: OOZIE-1319.patch, OOZIE-1319.patch, OOZIE-1319.patch, 
> OOZIE-1319.patch, oozie-1319.patch
>
>
> In execute() of CoordJobGetReadyActionsJPAExecutor.java, once we retrieve the 
> top item from a "LIFO" query result, we do not discard or delete the 
> remaining items from the result list. As a result, the next time execute() is 
> invoked, we will be retrieving the next item in line. Consequently, LAST_ONLY 
> strategy will also execute all ready actions for a given coordinator job, 
> making it no different than LIFO.



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