Andrew Wang created HADOOP-10802:
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Summary: Add metrics for KMS client and server encrypted key caches
Key: HADOOP-10802
URL: https://issues.apache.org/jira/browse/HADOOP-10802
Project: Hadoop Common
Issue Type: Improvement
Affects Versions: 3.0.0
Reporter: Andrew Wang
Assignee: Arun Suresh
HADOOP-10720 is adding KMS server and client caches for encrypted keys for
performance reasons. It would be good to add metrics to make sure that the
cache is working as expected, and to inform future dynamic cache sizing and
refilling policies.
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