in 4-governance/dubbo-samples-tracing/dubbo-sample-api-tracing-otel-zipkin/src/main/java/org/apache/dubbo/tracing/provider/Application.java [32:47]
public static void main(String[] args) {
new EmbeddedZooKeeper(2181, false).start();
ServiceConfig<GreetingsService> service = new ServiceConfig<>();
service.setInterface(GreetingsService.class);
service.setRef(new GreetingsServiceImpl());
DubboBootstrap.getInstance()
.application("dubbo-tracing-provider")
.registry(new RegistryConfig(ZOOKEEPER_ADDRESS))
.protocol(new ProtocolConfig("dubbo", -1))
.service(service)
.tracing(TracingConfigProvider.getTracingConfig())
.start()
.await();
}