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https://issues.apache.org/jira/browse/YARN-947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhijie Shen updated YARN-947:
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Attachment: YARN-947.4.patch
Update the patch again to fix the bug in newInstance of
ApplicationAttemptFinishData.
bq. But I'll hold off on commit till we have all the pieces working together
and we have tests showing the on-disk and in-memory foot prints of the the
completed jobs.
Sure
> Defining the history data classes for the implementation of the
> reading/writing interface
> -----------------------------------------------------------------------------------------
>
> Key: YARN-947
> URL: https://issues.apache.org/jira/browse/YARN-947
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Zhijie Shen
> Assignee: Zhijie Shen
> Fix For: YARN-321
>
> Attachments: YARN-947.1.patch, YARN-947.2.patch, YARN-947.3.patch,
> YARN-947.4.patch
>
>
> We need to define the history data classes have the exact fields to be
> stored. Therefore, all the implementations don't need to have the duplicate
> logic to exact the required information from RMApp, RMAppAttempt and
> RMContainer.
> We use protobuf to define these classes, such that they can be ser/des
> to/from bytes, which are easier for persistence.
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