job.submit();
JobID jobId = job.getJobID();
ApplicationId appId = TypeConverter.toYarn(jobId).getAppId();
DAGClient dagClient = MRTezClient.getDAGClient(appId, new TezConfiguration(conf), null);
DAGStatus dagStatus;
String[] vNames = { "initialmap" , "ireduce1" , "finalreduce" };
while (true) {
dagStatus = dagClient.getDAGStatus(null);
if(dagStatus.getState() == DAGStatus.State.RUNNING ||