[HADOOP-3935] Extract classes from DataNode.java

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.19.0
• Hadoop Flags: Reviewed
• Assignee: Johan Oskarsson
• Reporter: Johan Oskarsson
• Created: 12/Aug/08 10:03
• Updated: 08/Jul/09 16:43
• Resolved: 14/Aug/08 17:59

Description

DataNode.java is becoming hard to navigate with over 3000 lines of code. I suggest moving some of the classes out into their own files in the same package. This will also make it easier to see how the classes depend on each other and to see what code belongs where.