apache/spark — pull request #2048 by isaias (2014-08-20 00:32:16+00:00)
Title: [SPARK-2312] Logging Unhandled messages

Note about tests: The best way to write tests for Log is use the TestEventListener and EventFilter of Akka, but the current Actors aren't using default ActorLogging and the current configuration are outputting results to a file instead STDOUT.