[HIVE-21911] Pluggable LlapMetricsListener on Tez side to disable / resize Daemons

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: llap, Tez
• Labels: pull-request-available
• Assignee: Peter Vary
• Reporter: Peter Vary
• Created: 21/Jun/19 16:12
• Updated: 17/Nov/22 08:50
• Resolved: 03/Jul/19 07:32

Description

We need to have a way to plug in different listeners which act upon the LlapDaemon statistics.

This listener should be able to disable / resize the LlapDaemons based on health data.

Issue Links

• links to: GitHub Pull Request #691