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https://issues.apache.org/jira/browse/MAPREDUCE-2661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ahmed Radwan updated MAPREDUCE-2661:
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Attachment: MAPREDUCE-2661_rev2.patch
Thanks Josh for your review! I have updated the patch to include comments for
the added methods.
> Accessing MapTaskImpl from TaskImpl
> -----------------------------------
>
> Key: MAPREDUCE-2661
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2661
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Reporter: Ahmed Radwan
> Assignee: Ahmed Radwan
> Priority: Minor
> Attachments: MAPREDUCE-2661.patch, MAPREDUCE-2661_rev2.patch
>
>
> We are directly accessing MapTaskImpl in
> TaskImpl.InitialScheduleTransition.transition(..). It'll be better to
> reorganize the code so each subclass can provide its own behavior instead of
> explicitly checking for the subclass type.
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