[HDFS-4099] Clean up replication code and add more javadoc

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.3-alpha
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 22/Oct/12 00:16
• Updated: 15/Feb/13 13:11
• Resolved: 22/Oct/12 18:34

Description

• FSNamesystem.checkReplicationFactor(..) should be combined with BlockManager.checkReplication(..).
• Add javadoc to the replication related method in BlockManager.
• Also clean up those methods.