@Override
    public Meter meter(String name) {
        return this.meter(new Metadata(name, MetricType.METERED));
    }
@ Override public Meter meter ( String name ) { return this . meter ( new Metadata ( name , MetricType . METERED ) ) ; }
Return the {@link Meter} registered under this name; or create and register
a new {@link Meter} if none is registered.

@param name the name of the metric
@return a new or pre-existing {@link Meter}