[HBASE-20214] Review of RegionLocationFinder Class

• Type: Improvement
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.0.0
• Component/s: Balancer, master
• Labels: balancer
• Hadoop Flags: Reviewed
• Flags: Patch
• Assignee: David Mollitor
• Reporter: David Mollitor
• Created: 16/Mar/18 19:56
• Updated: 22/Apr/19 21:41

Description

1. Use SLF4J parameter logging
2. Remove superfluous code
3. Replace code with re-usable libraries where possible
4. Use different data structure
5. Small perf improvements
6. Fix some checkstyle