Patrick Wendell 841721e03c SPARK-1352: Improve robustness of spark-submit script ... 1. Better error messages when required arguments are missing. 2. Support for unit testing cases where presented arguments are invalid. 3. Bug fix: Only use environment varaibles when they are set (otherwise will cause NPE). 4. A verbose mode to aid debugging. 5. Visibility of several variables is set to private. 6. Deprecation warning for existing scripts. Author: Patrick Wendell <pwendell@gmail.com> Closes #271 from pwendell/spark-submit and squashes the following commits: 9146def [Patrick Wendell] SPARK-1352: Improve robustness of spark-submit script		2014-03-31 12:07:14 -07:00
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src	SPARK-1352: Improve robustness of spark-submit script	2014-03-31 12:07:14 -07:00
pom.xml	SPARK-1316. Remove use of Commons IO	2014-03-25 10:21:25 -07:00