[HDDS-7873] [Snapshot] Prune backup SST files that can be expanded periodically

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Labels: pull-request-available
• Assignee: Hemant Kumar
• Reporter: Hemant Kumar
• Created: 02/Feb/23 05:01
• Updated: 03/Feb/23 02:14
• Resolved: 03/Feb/23 01:52

Description

Proactively remove the unnecessary SST files from the backup directory which are not needed to generate diff using compaction DAG.

Issue Links

• is a clone of: HDDS-7524 Compaction DAG node pruning (deleting part of the DAG > oldest retained snapshot)
• links to: GitHub Pull Request #4235