[HADOOP-16397] Hadoop S3Guard Prune command to support a -tombstone option.

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: fs/s3
• Target Version/s: 3.3.0
• Assignee: Steve Loughran
• Reporter: Steve Loughran
• Created: 26/Jun/19 19:03
• Updated: 12/Jul/19 15:03
• Resolved: 12/Jul/19 15:03

Description

HADOOP-16279 added purging of tombstones as an explicit option, but its only used in tests.

By adding a -tombstone option to prune, we can purge all old tombstones from a store. I actually think this is worth doing on a regular basis.

Issue Links

• Is contained by: HADOOP-16384 S3A: Avoid inconsistencies between DDB and S3
• relates to: HADOOP-16279 S3Guard: Implement time-based (TTL) expiry for entries (and tombstones)