[YUNIKORN-469] Implement recycling service in PlaceholderManager that cleans up orphan placeholders

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10
• Component/s: shim - kubernetes
• Labels: pull-request-available
• Assignee: TingYao Huang
• Reporter: Weiwei Yang
• Created: 25/Nov/20 07:05
• Updated: 05/Sep/23 16:34
• Resolved: 11/Dec/20 06:07

Description

We need to implement a recycling service in PlaceholderManager that cleans up orphan placeholders. This service periodically scans the orphan placeholders and tries to delete them in the background.

Issue Links

• links to: GitHub Pull Request #208