All, I had been reviewing an addition to the AWS processors which uses Amazon Resource Names. I think we may have hit a point where it is going to be very tricky to shoehorn in the capability while preserving backwards compatibility. I was hoping to get some other eyes on the issue to ensure the conversation in the ticket is going the right way:
https://issues.apache.org/jira/browse/NIFI-1325?focusedCommentId=15073186&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15073186
