milleruntime commented on issue #2361:
URL: https://github.com/apache/accumulo/issues/2361#issuecomment-972118749


   > > I think this would be fairly easy to do using the RFile API.
   > 
   > May be best to do this with internal code that can access the rfile 
indexes directly. Thinking that the rows in the rfile indexes could be used to 
quickly generate splits points.
   
   Are you talking about the Key object stored here: 
https://github.com/apache/accumulo/blob/6a74b4667e3bd33e34b5262c5dd8ea64167fb657/core/src/main/java/org/apache/accumulo/core/file/rfile/MultiLevelIndex.java#L50
   And getting that index through the Rfile reader here:
   
https://github.com/apache/accumulo/blob/6cfb9180a0d3e5115922314ff2062e0706ef0795/core/src/main/java/org/apache/accumulo/core/file/rfile/RFile.java#L1449


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