[YARN-4957] Add getNewReservation in ApplicationClientProtocol

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.8.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: applications, client, resourcemanager
• Labels: api-breaking
• Hadoop Flags: Reviewed
• Assignee: Sean Po
• Reporter: Subramaniam Krishnan
• Created: 13/Apr/16 20:47
• Updated: 30/Aug/16 01:03
• Resolved: 26/May/16 00:05

Description

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

Issue Links

• breaks: YARN-5166 javadoc:javadoc goal fails on hadoop-yarn-client
• is related to: YARN-5389 TestYarnClient#testReservationDelete fails