docs: public static void createWithSender(final ThriftSender sender, final String serviceName) {
      synchronized (monitor) {
        checkState(handler == null, "Jaeger exporter is already registered.");
        final SpanExporter.Handler newHandler = newHandlerWithSender(sender, serviceName);
        JaegerTraceExporter.handler = newHandler;
        register(Tracing.getExportComponent().getSpanExporter(), newHandler);
      }
    }