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https://issues.apache.org/jira/browse/YARN-4957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15247081#comment-15247081
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Sean Po commented on YARN-4957:
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Thanks [~subru] for the comments.
I updated the documentation to include the new Reservation API changes. I also
added the rest of your comments to YARN-4957.v1.patch.
> Add getNewReservation in ApplicationClientProtocol
> --------------------------------------------------
>
> Key: YARN-4957
> URL: https://issues.apache.org/jira/browse/YARN-4957
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: applications, client, resourcemanager
> Affects Versions: 2.8.0
> Reporter: Subru Krishnan
> Assignee: Sean Po
> Labels: api-breaking
> Attachments: YARN-4957.v0.patch, YARN-4957.v1.patch
>
>
> Currently submitReservation returns a ReservationId if sucessful. This JIRA
> propose adding a getNewReservation in ApplicationClientProtocol for the
> following reasons:
> * Prevent zombie reservations in the face of client and/or network failures
> post submitReservation
> * Align reservation submission with application submission
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