[YUNIKORN-780] Refactor node sorting policies into separate implementations

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.12.1
• Component/s: core - scheduler
• Labels: pull-request-available
• Target Version: 0.12.1
• Assignee: Craig Condit
• Reporter: Craig Condit
• Created: 03/Aug/21 20:30
• Updated: 21/Jan/22 21:36
• Resolved: 11/Aug/21 00:22

Description

There is starting to be some spaghetti code related to node sorting policies now that binpacking is in place. We should refactor NodeSortingPolicy into an interface so that it can be delegated to rather than switching on each implementation in mulitple places.

Issue Links

• is related to: YUNIKORN-807 Improve performance of node sorting
• is related to: YUNIKORN-21 Optimize node sorting algorithms
• links to: GitHub Pull Request #290