[BAEL-3348] Moved code to algorithm-4

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/pom.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-cloud-eureka-client</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <name>spring-cloud-eureka-client</name>
+    <description>Spring Cloud Eureka Sample Client</description>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-eureka</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>..</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-starter-parent</artifactId>
+                <version>${spring-cloud-dependencies.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+</project>

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/src/main/java/com/baeldung/spring/cloud/eureka/client/EurekaClientApplication.java

@@ -0,0 +1,29 @@
+package com.baeldung.spring.cloud.eureka.client;
+
+import com.netflix.discovery.EurekaClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@RestController
+public class EurekaClientApplication implements GreetingController {
+    @Autowired
+    @Lazy
+    private EurekaClient eurekaClient;
+
+    @Value("${spring.application.name}")
+    private String appName;
+
+    public static void main(String[] args) {
+        SpringApplication.run(EurekaClientApplication.class, args);
+    }
+
+    @Override
+    public String greeting() {
+        return String.format("Hello from '%s'!", eurekaClient.getApplication(appName).getName());
+    }
+}

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/src/main/java/com/baeldung/spring/cloud/eureka/client/GreetingController.java

@@ -0,0 +1,8 @@
+package com.baeldung.spring.cloud.eureka.client;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+public interface GreetingController {
+    @RequestMapping("/greeting")
+    String greeting();
+}

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/src/main/resources/application.yml

@@ -0,0 +1,13 @@
+spring:
+  application:
+    name: spring-cloud-eureka-client
+
+server:
+  port: 0
+
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: ${EUREKA_URI:http://localhost:8761/eureka}
+  instance:
+    preferIpAddress: true

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/src/test/java/com/baeldung/spring/cloud/eureka/client/SpringContextIntegrationTest.java

@@ -0,0 +1,16 @@
+package com.baeldung.spring.cloud.eureka.client;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringContextIntegrationTest {
+    
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+
+}

spring-cloud/spring-cloud-eureka/spring-cloud-eureka-client/src/test/java/com/baeldung/spring/cloud/eureka/client/SpringContextTest.java

@@ -0,0 +1,16 @@
+package com.baeldung.spring.cloud.eureka.client;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringContextTest {
+    
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+
+}