public static void main()

in 4-governance/dubbo-samples-tracing/dubbo-sample-api-tracing-otel-zipkin/src/main/java/org/apache/dubbo/tracing/client/AlwaysApplication.java [34:55]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    public static void main(String[] args) throws IOException {
        ReferenceConfig<GreetingsService> reference = new ReferenceConfig<>();
        reference.setInterface(GreetingsService.class);

        DubboBootstrap.getInstance()
                .application("dubbo-tracing-consumer")
                .registry(new RegistryConfig(ZOOKEEPER_ADDRESS))
                .tracing(TracingConfigProvider.getTracingConfig())
                .reference(reference)
                .start();

        GreetingsService service = reference.get();
        while (true) {
            try {
                String message = service.sayHi("dubbo");
                System.out.println(new Date() + " Receive result ======> " + message);
                Thread.sleep(1000);
            } catch (Throwable t) {
                t.printStackTrace();
            }
        }
    }