refactor packages

spring-cloud/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/discovery/DiscoveryClientApplication.java

@@ -1,16 +1,14 @@
-package com.baeldung.spring.cloud.consul;
+package com.baeldung.spring.cloud.consul.discovery;
 
 import java.net.URI;
-import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.cloud.client.discovery.DiscoveryClient;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.context.annotation.Bean;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
@@ -24,26 +22,26 @@ public class DiscoveryClientApplication {
         return new RestTemplate();
     }
 
-    @Autowired
-    private RestTemplate restTemplate;
-
     @Autowired
     private DiscoveryClient discoveryClient;
 
-    @RequestMapping("/discoveryClient")
+    @GetMapping("/discoveryClient")
     public String home() {
-        return this.restTemplate.getForEntity(serviceUrl().resolve("/ping"), String.class)
+        return restTemplate().getForEntity(serviceUrl().resolve("/ping"), String.class)
             .getBody();
     }
     
-    public URI serviceUrl() {
-        List<ServiceInstance> list = discoveryClient.getInstances("myApp");
-        if (list != null && list.size() > 0) {
-            return list.get(0)
-                .getUri();
+    @GetMapping("/ping")
+    public String ping() {
+        return "pong";
     }
 
-        return null;
+    public URI serviceUrl() {
+        return discoveryClient.getInstances("myApp")
+            .stream()
+            .findFirst()
+            .map(si -> si.getUri())
+            .orElse(null);
     }
 
     public static void main(String[] args) {

spring-cloud/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/health/ServiceDiscoveryApplication.java

@@ -1,4 +1,4 @@
-package com.baeldung.spring.cloud.consul;
+package com.baeldung.spring.cloud.consul.health;
 
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;

spring-cloud/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/properties/DistributedPropertiesApplication.java

@@ -1,4 +1,4 @@
-package com.baeldung.spring.cloud.consul;
+package com.baeldung.spring.cloud.consul.properties;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -7,8 +7,6 @@ import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.baeldung.spring.cloud.consul.properties.MyProperties;
-
 @SpringBootApplication
 @RestController
 public class DistributedPropertiesApplication {

spring-cloud/spring-cloud-consul/src/main/java/com/baeldung/spring/cloud/consul/ribbon/RibbonClientApplication.java

@@ -1,10 +1,11 @@
-package com.baeldung.spring.cloud.consul;
+package com.baeldung.spring.cloud.consul.ribbon;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.cloud.client.loadbalancer.LoadBalanced;
 import org.springframework.context.annotation.Bean;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
@@ -15,7 +16,7 @@ public class RibbonClientApplication {
 
     @LoadBalanced
     @Bean
-    public RestTemplate loadbalancedRestTemplate() {
+    RestTemplate getRestTemplate() {
         return new RestTemplate();
     }
  
@@ -24,7 +25,12 @@ public class RibbonClientApplication {
 
     @RequestMapping("/ribbonClient")
     public String home() {
-        return this.restTemplate.getForObject("http://myApp/ping", String.class);
+        return restTemplate.getForObject("http://myApp/ping", String.class);
+    }
+    
+    @GetMapping("/ping")
+    public String ping() {
+        return "pong";
     }
 
     public static void main(String[] args) {