[HDFS-9630] DistCp minor refactoring and clean up

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: distcp
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Kai Zheng
• Reporter: Kai Zheng
• Created: 08/Jan/16 06:47
• Updated: 30/Aug/16 01:21
• Resolved: 11/Jan/16 18:01

Description

While working on HDFS-9613, it was found there are various checking style issues and minor things to clean up in DistCp. Better to handle them separately so the fix can be in earlier.