[HBASE-7348] [89-fb] Add some statistics from DFSClient to RegionServerMetrics

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Assignee: Unassigned
• Reporter: Liyin Tang
• Created: 13/Dec/12 19:32
• Updated: 15/Jun/22 20:56
• Resolved: 25/Sep/17 19:05

Description

DFSClient actually collected a number of useful statistics such as bytesLocalRead, bytesLocalRackRead and so on. So this diff is going to merge these metrics into the RegionServerMetrics.