private long renewServiceLeaseDo(ServiceID serviceID,Uuid leaseID,long renewDuration) throws UnknownLeaseException {
  long now=SystemTime.timeMillis();
  long renewExpiration=renewServiceLeaseInt(serviceID,leaseID,renewDuration,now);
  return renewExpiration - now;
}

private long renewServiceLeaseDo ( ServiceID serviceID , Uuid leaseID , long renewDuration ) throws UnknownLeaseException { long now = SystemTime . timeMillis ( ) ; long renewExpiration = renewServiceLeaseInt ( serviceID , leaseID , renewDuration , now ) ; return renewExpiration - now ; }
the code that does the real work of renewservicelease .
