function listenFn(err) {
    debug('%s: start listening on %o', this.name, this.uri.get());
    this.uri.setPort(instance.address().port);
    this.emit('start');
    this.status.state().go('Running');
  }
function listenFn(err) {
    debug('%s: start listening on %o', this.name, this.uri.get());
    this.uri.setPort(instance.address().port);
    this.emit('start');
    this.status.state().go('Running');
  }
function listenFn ( err ) { debug ( '%s: start listening on %o' , this . name , this . uri . get ( ) ) ; this . uri . setPort ( instance . address ( ) . port ) ; this . emit ( 'start' ) ; this . status . state ( ) . go ( 'Running' ) ; }
// helpers
// helpers