[HDFS-2566] Move BPOfferService to be a non-inner class

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.23.1
• Fix Version/s: 0.23.1
• Component/s: datanode
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 19/Nov/11 02:10
• Updated: 10/Mar/15 02:12
• Resolved: 21/Nov/11 19:27

Description

Rounding out the cleanup of BPOfferService, it would be good to move it to its own file, so it's no longer an inner class. DataNode.java is really large and hard to navigate. BPOfferService itself is ~700 lines, so seems like a large enough unit to merit its own file.