[HBASE-10503] [0.89-fb] Add metrics to track compaction hook progress

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Incomplete
• Affects Version/s: 0.89-fb
• Component/s: Compaction
• Assignee: Unassigned
• Reporter: Adela Maznikar
• Created: 11/Feb/14 19:30
• Updated: 17/Jun/22 15:41
• Resolved: 17/Jun/22 15:41

Description

Add a metric to track how many KVs we have converted with the compaction hook, and bytes that we have saved during the process. This will help us to see when there are no new KVs converted and give us a good signal when to disable it (all KVs are converted). Related JIRA: HBASE-7099