private void innerStart()

in functions/CDDLatencyDashboard/src/main/java/com/amazonaws/greengrass/cddlatencydashboard/vaadin/EmbeddedVaadinServer.java [73:100]

• 22 lines of code
• 2 McCabe index (conditional complexity)

    private void innerStart() {
        synchronized (EmbeddedVaadinServer.class) {
            try {
                tryToSetProductionMode();

                WebAppContext context = new WebAppContext();
                context.setBaseResource(findWebRoot());
                context.setContextPath("/");
                context.addServlet(VaadinServlet.class, "/*");
                context.getServletContext().setExtendedListenerTypes(true);
                // Required or no routes are registered
                context.setAttribute("org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern", ".*");
                context.addEventListener(new ServletContextListeners());

                Server server = new Server(8001);

                server.setHandler(context);

                ApplicationRouteRegistry applicationRouteRegistry = ApplicationRouteRegistry.getInstance(context.getServletContext());
                vaadinComponents.forEach(componentClass -> autoWire(applicationRouteRegistry, componentClass));

                server.start();
                server.join();
            } catch (Exception e) {
                log.error(e.getMessage());
            }
        }
    }