[HBASE-26324] Reuse compressors and decompressors in WAL CompressionContext

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.5.0, 3.0.0-alpha-2
• Component/s: wal
• Hadoop Flags: Reviewed
• Assignee: Andrew Kyle Purtell
• Reporter: Andrew Kyle Purtell
• Created: 03/Oct/21 19:41
• Updated: 08/Oct/21 13:40
• Resolved: 07/Oct/21 16:45

Description

WAL value compression CompressionContext allocates more compressors and decompressors than it requires and does not attempt to return those instances to their respective pools. Found while profiling. Harmless, but let's fix it.

Issue Links

• links to: GitHub Pull Request #3728