> Programs written in Hancock work by analyzing data as it flows into a data warehouse. That differentiates the language from traditional data-mining applications which tend to look for patterns in static databases.

Seems like Clojure and Storm:

http://pseudofish.com/storm-a-real-time-hadoop-like-system-i...

http://www.ibm.com/developerworks/library/os-twitterstorm/

http://www.infoq.com/presentations/Zolodeck

https://github.com/nathanmarz/storm/wiki/Rationale