[HADOOP-9460] Add additional diagnostic logging in DiskChecker::mkdirsWithExistsCheck()

• Type: Improvement
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Labels: BB2015-05-TBR
• Assignee: Eugene Joseph Koontz
• Reporter: Eugene Joseph Koontz
• Created: 06/Apr/13 01:22
• Updated: 06/May/15 03:34

Description

While working on debugging a job, I had some need to understand how mkdirsWithExistsCheck() works. It's a bit complex so I added some logging statements at DEBUG level to understand what was going on. I also added an ERROR-level message if a directory cannot be created.