Let's use Spring Initializr (https://start.spring.io) to get started with Microservice A. Choose GroupId, ArtifactId, and the frameworks, as shown in the following screenshot:
We will create a service to expose a set of random numbers:
@RestController public class RandomNumberController { private Log log = LogFactory.getLog(RandomNumberController.class); @RequestMapping("/random") public List<Integer> random() { List<Integer> numbers = new ArrayList<Integer>(); for (int i = 1; i <= 5; i++) { numbers.add(generateRandomNumber()); } log.warn("Returning " + numbers); return numbers; } private int generateRandomNumber() { return ...
