[jira] [Created] (NIFI-4505) MapCache/SimpleMaCache/PersistentMapCache: Add keyset method

[Jon Kessler (JIRA)]

Jon Kessler created NIFI-4505:
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             Summary: MapCache/SimpleMaCache/PersistentMapCache: Add keyset 
method
                 Key: NIFI-4505
                 URL: https://issues.apache.org/jira/browse/NIFI-4505
             Project: Apache NiFi
          Issue Type: Improvement
    Affects Versions: 1.4.0
            Reporter: Jon Kessler
            Priority: Minor


Suggest adding a keyset method to the MapCache and implementations as well as 
to any client/interface that make use of a MapCache.



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