@Override
    public DefaultServiceConfigSetters maxRequestLength(long maxRequestLength) {
        this.maxRequestLength = validateMaxRequestLength(maxRequestLength);
        return this;
    }
A default implementation of {@link ServiceConfigSetters} that stores service related settings
and provides a method {@link DefaultServiceConfigSetters#toServiceConfigBuilder(Route, String, HttpService)}
to build {@link ServiceConfigBuilder}.
core/src/main/java/com/linecorp/armeria/server/DefaultServiceConfigSetters.java