// JobControlCompiler setup
PigServer pigServer = new PigServer(ExecType.MAPREDUCE);
PigContext pigContext = pigServer.getPigContext();
pigContext.connect();
pigContext.addJar(tmpFile.getAbsolutePath());
JobControlCompiler jobControlCompiler = new JobControlCompiler(pigContext, CONF);
MROperPlan plan = new MROperPlan();
MapReduceOper mro = new MapReduceOper(new OperatorKey());
mro.UDFs = new HashSet<String>();
mro.UDFs.add(className+"()");