new ActionStartXCommand(action.getId(), "map-reduce").call();
action = jpaService.execute(wfActionGetCmd);
ActionExecutorContext context = new ActionXCommand.ActionExecutorContext(job, action, false, false);
MapReduceActionExecutor actionExecutor = new MapReduceActionExecutor();
Configuration conf = actionExecutor.createBaseHadoopConf(context, XmlUtils.parseXml(action.getConf()));
String user = conf.get("user.name");
String group = conf.get("group.name");
JobClient jobClient = Services.get().get(HadoopAccessorService.class).createJobClient(user, group, new JobConf(conf));
String launcherId = action.getExternalId();