[HDFS-6668] Add and expose KeyProvider-related metrics on NameNode

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.0-alpha1
• Component/s: security
• Assignee: Andrew Wang
• Reporter: Andrew Wang
• Created: 11/Jul/14 17:59
• Updated: 06/Jan/17 23:36

Description

Would be good to expose the health of the KeyProvider on the NameNode, e.g. request latency, # of failures, # ops, etc.