[IMPALA-9930] Introduce new admission control rpc service

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 4.0.0
• Fix Version/s: Impala 4.0.0
• Component/s: Backend
• Epic Color: ghx-label-2
• Assignee: Thomas Tauber-Marshall
• Reporter: Thomas Tauber-Marshall
• Created: 08/Jul/20 20:30
• Updated: 15/Jan/21 07:28
• Resolved: 04/Dec/20 19:54

Description

In order to support the eventual single admission controller, we'll need to create rpc definitions for the service.

The rpcs that will need to be defined are outlined in the design doc:
https://docs.google.com/document/d/1nLovzk4rwZLct2yl-eT7VMHFBP7LswcJp7RqiP59RAc/edit