[HBASE-18641] Include block content verification logic used in lruCache in bucketCache

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.4.0, 2.0.0-alpha-3, 2.0.0
• Component/s: regionserver
• Hadoop Flags: Reviewed
• Assignee: Biju Nair
• Reporter: Biju Nair
• Created: 21/Aug/17 15:27
• Updated: 01/Aug/18 06:22
• Resolved: 16/Sep/17 13:14

Description

With off-heap/bucketCache being used to cache data blocks without going through on-heap cache, the logic used in lruCache to check the content of already cached block need to be included in bucketCache. Please see this discussion for details.