[HDFS-6511] BlockManager#computeInvalidateWork() could do nothing

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Assignee: Juan Yu
• Reporter: Juan Yu
• Created: 10/Jun/14 17:02
• Updated: 01/Dec/14 03:09
• Resolved: 03/Jul/14 20:11

Description

BlockManager#computeInvalidateWork() uses a for loop to check certain number of DNs to do invalidation work. but it's possible that a DN has nothing to invalidate.
computeInvalidateWork() should loop until really invalidate certain number of DNs.