added code for eureka-service-registry

README.md

@@ -57,4 +57,5 @@ The blog posts for the examples in this repo are:
 - [EnumSet in Java]()
 - [Scheduling in Spring Boot]()
 - [Spring Boot Kafka]()
-- [Bootstrapping Data in Spring Boot]()
+- [Bootstrapping Data in Spring Boot]()
+- [Using Eureka Service Registry]()

eureka-service-registry/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

eureka-service-registry/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

eureka-service-registry/employee-service/pom.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>eureka-service-registry</artifactId>
+        <groupId>guru.springframework</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>employee-service</artifactId>
+
+    <properties>
+        <java.version>11</java.version>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <spring-cloud.version>2021.0.0</spring-cloud.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-netflix-eureka-client -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+            <version>2.2.4.RELEASE</version>
+        </dependency>
+    </dependencies>
+
+</project>

eureka-service-registry/employee-service/src/main/java/guru/springframework/controller/EmployeeApplication.java

@@ -0,0 +1,16 @@
+package guru.springframework.controller;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+
+@EnableEurekaClient
+@SpringBootApplication
+public class EmployeeApplication {
+        public static void main(String[] args) {
+            SpringApplication.run(EmployeeApplication.class, args);
+        }
+    }
+
+
+

eureka-service-registry/employee-service/src/main/java/guru/springframework/controller/EmployeeController.java

@@ -0,0 +1,15 @@
+package guru.springframework.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("api/v1")
+public class EmployeeController {
+
+    @RequestMapping("/greet")
+    public String greetWelcomeMessage(){
+        return "Welcome to all the employees !";
+    }
+
+}

eureka-service-registry/employee-service/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+spring.application.name = employee-service
+eureka.client.serviceUrl.defaultZone  = http://localhost:8761/eureka
+eureka.client.register-with-eureka= true 

eureka-service-registry/eureka-server/pom.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>eureka-service-registry</artifactId>
+        <groupId>guru.springframework</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>eureka-server</artifactId>
+
+    <properties>
+        <java.version>11</java.version>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <spring-cloud.version>2021.0.0</spring-cloud.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-netflix-eureka-server -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+            <version>2.2.4.RELEASE</version>
+        </dependency>
+
+
+    </dependencies>
+</project>

eureka-service-registry/eureka-server/src/main/java/guru/springframework/SpringEurekaServerApplication.java

@@ -0,0 +1,16 @@
+package guru.springframework;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+@EnableEurekaServer
+@SpringBootApplication
+public class SpringEurekaServerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringEurekaServerApplication.class, args);
+    }
+
+}
+

eureka-service-registry/eureka-server/src/main/resources/application.properties

@@ -0,0 +1,4 @@
+server.port=8761
+
+eureka.client.register-with-eureka=false
+eureka.client.fetch-registry=false