[HDFS-10580] DiskBalancer : Make use of unused methods in GreedyPlanner to print debug info

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Component/s: balancer & mover
• Hadoop Flags: Reviewed
• Assignee: Yiqun Lin
• Reporter: Yiqun Lin
• Created: 27/Jun/16 04:02
• Updated: 15/Aug/16 20:02
• Resolved: 15/Aug/16 19:47

Description

There are two unused method skipVolume and printQueue in class GreedyPlanner. These two methods were added in HDFS-9469 but they are not used. In these two method, it will print the detail debug info. So We can make use of them.