Github user nickwallen commented on the issue:
https://github.com/apache/metron/pull/1145
@merrimanr It just happens that the classes in
`org.apache.metron.profiler.hbase` are not serialized and sent over the wire.
Those classes are instantiated as-needed. You can see that in #1150 in the
`HbaseWriterFunction` class for the Spark port of the Profiler.---
