code: public OvhTask serviceName_service_restart_POST(String serviceName, OvhClusterServiceNameEnum service) throws IOException {
  		String qPath = "/cluster/hadoop/{serviceName}/service/restart";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "service", service);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhTask.class);
  	}
docs: Restart a Cloudera Manager service (THIS ACTION WILL RESTART OTHER DEPENDANT SERVICES)
  
  REST: POST /cluster/hadoop/{serviceName}/service/restart
  @param service [required] Name of the service to be restarted
  @param serviceName [required] The internal name of your cluster