apache/incubator-flink — pull request #173 by fhueske (2014-11-03 11:03:42+00:00)
Title: [FLINK-1139] Fix for HadoopOF with DOP > 1 

This PR allows to execute HadoopOFs with DOP > 1.
It adds a hook to JM that is executed after the last OutputFormat finished.
Hadoop FileOutputFormats need this hook to clean-up temporary files.