@Override
    public ExchangeType exchangeType(RoutingContext routingContext) {
        return ExchangeType.RESPONSE_STREAMING;
    }
Returns Tomcat {@link Connector}.

@return the Tomcat {@link Connector}, or {@code null} if the {@link Connector} is not available yet.
tomcat10/src/main/java/com/linecorp/armeria/server/tomcat/TomcatService.java