[HBASE-27750] Update the list of prefetched hfiles upon simple block eviction

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0, 3.0.0-alpha-4
• Fix Version/s: 2.6.0, 3.0.0-alpha-4
• Component/s: BucketCache
• Assignee: Shanmukha Haripriya Kota
• Reporter: Shanmukha Haripriya Kota
• Created: 24/Mar/23 15:21
• Updated: 28/Mar/23 12:20
• Resolved: 27/Mar/23 10:30

Description

Currently, we maintain a list of Hfiles on disk for which prefetch is complete and avoid prefetching those files after a restart. But we don't handle cases where blocks are evicted from the cache. This ticket is for updating the list of prefetched files upon simple block eviction.

Issue Links

• links to: GitHub Pull Request #5140