Showcases the various components that forms the building blocks of a microservices based deployment.

1. Microservices
Components

2. SpringBoot - Deployment
@RestController
@SpringBootApplication
public class Application {
@RequestMapping("/")
public String home() {
return "Hello World";
}
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}

3. Eureka - Discovery Server
@EnableEurekaServer
@SpringBootApplication
public class Application {
public static void main(String[] args) {
new SpringApplicationBuilder(Application.class)
.web(true).run(args);
}
}

4. Eureka - Discovery Client
@EnableEurekaClient
@SpringBootApplication
public class Application {
public static void main(String[] args) {
new SpringApplicationBuilder(Application.class)
.web(true).run(args);
}
}

5. Discovery Client Config
application.yml
eureka:
client:
serviceUrl:
defaultZone: http://localhost:8761/eureka/

6. Zuul - Dynamic Proxy
@EnableZuulProxy
@SpringBootApplication
public class Application {
public static void main(String[] args) {
new SpringApplicationBuilder(Application.class)
.web(true).run(args);
}
}

7. JAX-RS Jersey Support - 1
@Component
@Path("/hello")
public class Endpoint {
@GET
public String message() {
return "Hello";
}
}

8. JAX-RS Jersey Support - 2
@Component
public class JerseyConfig extends ResourceConfig {
public JerseyConfig() {
register(Endpoint.class);
}
}

9. OAuth2 - 1
@RestController
@EnableOAuth2Resource
@SpringBootApplication
public class Application {
@RequestMapping("/")
public String home() {
return "Hello World";
}
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}

10. OAuth2 - 2
application.yml
oauth2:
resource:
jwt:
keyValue: |
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC...
-----END PUBLIC KEY-----

11. Module Structure
appnexus-domain
appnexus-repo
appnexus-service
appnexus-domain
appnexus-repo
appnexus-service
appnexus-api

12. Feign - Rest client - 1
@EnableFeignClients
@SpringBootApplication
public class Application {
public static void main(String[] args) {
new SpringApplicationBuilder(Application.class)
.web(true).run(args);
}
}

13. Feign - Rest client
@FeignClient("stores")
public interface StoreClient {
@GET
@Path("/stores")
List<Store> getStores();
@POST
@Path("/stores/{storeId}")
Store update(@PathParam("storeId") Long storeId,
@RequestBody Store store);
}

14. End