LoaderProcessor loaderStorer = new LoaderProcessor(tezPlan, pc);
loaderStorer.visit();
ParallelismSetter parallelismSetter = new ParallelismSetter(tezPlan, pc);
parallelismSetter.visit();
DAG tezDag = getTezDAG(tezPlan, pc);
TezDagBuilder dagBuilder = new TezDagBuilder(pc, tezPlan, tezDag, null);
dagBuilder.visit();
for (Vertex v : tezDag.getVertices()) {