[HDFS-6341] Clean up audit logging in FSNamesystem xattr methods

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Not A Problem
• Affects Version/s: HDFS XAttrs (HDFS-2006)
• Component/s: namenode
• Assignee: Andrew Wang
• Reporter: Andrew Wang
• Created: 05/May/14 03:25
• Updated: 12/May/14 21:09
• Resolved: 12/May/14 21:09

Description

We call logAuditEvent multiple times in each RPC handler, sometimes split across different functions. It'd be cleaner if we did this once, in a try/finally.