OnFileUnorderedKVOutput.class.getName()), new InputDescriptor(
ShuffledUnorderedKVInput.class.getName())));
dag.addVertex(stage1Vertex).addVertex(stage2Vertex).addEdge(edge);
LOG.info("Submitting DAG to Tez Session");
DAGClient dagClient = tezSession.submitDAG(dag);
LOG.info("Submitted DAG to Tez Session");
DAGStatus dagStatus = null;
String[] vNames = { "stage1", "stage2" };
try {