protected String execute() throws CommandException {
InstrumentUtils.incrJobCounter(getName(), 1, getInstrumentation());
WorkflowAppService wps = Services.get().get(WorkflowAppService.class);
try {
XLog.Info.get().setParameter(DagXLogInfoService.TOKEN, conf.get(OozieClient.LOG_TOKEN));
WorkflowApp app = wps.parseDef(conf, authToken);
XConfiguration protoActionConf = wps.createProtoActionConf(conf, authToken, true);
WorkflowLib workflowLib = Services.get().get(WorkflowStoreService.class).getWorkflowLibWithNoDB();
String user = conf.get(OozieClient.USER_NAME);
String group = conf.get(OozieClient.GROUP_NAME);