[YARN-4093] Encapsulate additional group information in the AM to RM heartbeat

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.1
• Component/s: api, yarn
• Labels: patch
• Flags: Patch
• Assignee: Robert Grandl
• Reporter: Robert Grandl
• Created: 28/Aug/15 23:11
• Updated: 27/Oct/16 23:06

Description

In this JIRA we propose to enhance the AM RM protocol with a new message which encapsulates additional information about group of tasks. The RM scheduler will benefit of the additional information to take better decisions at the scheduling time.

Issue Links

• relates to: YARN-2966 Extend ask request to include additional fields