random uuid service using feign

Author: jangalinski

.java-version

@@ -0,0 +1 @@
+1.8

pom.xml

@@ -19,6 +19,8 @@
     <module>spikes</module>
     <module>discovery-service</module>
     <module>discovery-client</module>
+    <module>random-service</module>
+    <module>random-client</module>
   </modules>
 
   <properties>

random-client/pom.xml

@@ -0,0 +1,27 @@
+<?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">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <artifactId>springbootcamp</artifactId>
+    <groupId>com.github.jangalinski.springboot</groupId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>random-client</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-eureka</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-feign</artifactId>
+    </dependency>
+  </dependencies>
+
+</project>

random-client/src/main/java/com/github/jangalinski/springboot/RandomClientApplication.java

@@ -0,0 +1,41 @@
+package com.github.jangalinski.springboot;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.cloud.netflix.feign.EnableFeignClients;
+import org.springframework.cloud.netflix.feign.FeignClient;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@EnableEurekaClient
+@EnableFeignClients
+@RestController
+public class RandomClientApplication {
+
+  public static void main(String[] args) {
+    SpringApplication.run(RandomClientApplication.class, args);
+  }
+
+  @Autowired
+  private RandomClient randomClient;
+
+  @RequestMapping(value = "/random", method = RequestMethod.GET)
+  public String getRandom() {
+    return "random-" + randomClient.getRandom();
+  }
+
+
+  @FeignClient("random-service")
+  interface RandomClient {
+
+    @RequestMapping(method = RequestMethod.GET, value = "/random")
+    String getRandom();
+  }
+
+
+}

random-client/src/main/resources/bootstrap.yml

@@ -0,0 +1,2 @@
+spring.application.name: random-client
+server.port: 0

random-service/pom.xml

@@ -0,0 +1,22 @@
+<?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">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <artifactId>springbootcamp</artifactId>
+    <groupId>com.github.jangalinski.springboot</groupId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>random-service</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-eureka</artifactId>
+    </dependency>
+  </dependencies>
+
+</project>

random-service/src/main/java/com/github/jangalinski/springboot/RandomServiceApplication.java

@@ -0,0 +1,26 @@
+package com.github.jangalinski.springboot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.UUID;
+
+@SpringBootApplication
+@EnableEurekaClient
+@RestController
+public class RandomServiceApplication {
+
+  public static void main(String[] args) {
+    SpringApplication.run(RandomServiceApplication.class, args);
+  }
+
+  @RequestMapping(value = "/random", method = RequestMethod.GET)
+  public String getRandomUuid() {
+    return UUID.randomUUID().toString();
+  }
+
+}

random-service/src/main/resources/bootstrap.yml

@@ -0,0 +1,2 @@
+spring.application.name: random-service
+server.port: 0