Added Feign Client
This commit is contained in:
Christian Raedel
parent
e618804c75
commit
da1bdf90bf
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@ -9,6 +9,7 @@
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<modules>
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<module>spring-cloud-hystrix-rest-producer</module>
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<module>spring-cloud-hystrix-rest-consumer</module>
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<module>spring-cloud-hystrix-feign-rest-consumer</module>
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</modules>
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<packaging>pom</packaging>
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@ -0,0 +1,82 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>spring-cloud-hystrix-feign-rest-consumer</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>Spring Cloud Hystrix Feign REST Consumer</name>
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<description>Spring Cloud Hystrix Feign Sample Implementation</description>
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<parent>
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<groupId>com.baeldung.spring.cloud</groupId>
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<artifactId>spring-cloud-hystrix</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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<relativePath>..</relativePath>
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</parent>
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<dependencies>
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<dependency>
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<groupId>com.baeldung.spring.cloud</groupId>
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<artifactId>spring-cloud-hystrix-rest-producer</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-hystrix</artifactId>
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<version>1.1.5.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
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<version>1.1.5.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-feign</artifactId>
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<version>1.1.5.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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<version>1.4.0.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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<version>1.4.0.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-actuator</artifactId>
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<version>1.4.0.RELEASE</version>
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</dependency>
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</dependencies>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-parent</artifactId>
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<version>Brixton.SR4</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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</plugin>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -0,0 +1,21 @@
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package com.baeldung.spring.cloud.hystrix.rest.consumer;
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import com.baeldung.spring.cloud.hystrix.rest.producer.GreetingController;
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import org.springframework.cloud.netflix.feign.FeignClient;
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import org.springframework.stereotype.Component;
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import org.springframework.web.bind.annotation.PathVariable;
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@FeignClient(
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name = "rest-producer",
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url = "http://localhost:9090/greeting/{username}",
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fallback = GreetingClient.GreetingClientFallback.class
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)
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public interface GreetingClient extends GreetingController {
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@Component
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public static class GreetingClientFallback implements GreetingClient {
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@Override
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public String greeting(@PathVariable("username") String username) {
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return "Hello User!";
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}
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}
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}
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@ -0,0 +1,32 @@
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package com.baeldung.spring.cloud.hystrix.rest.consumer;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
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import org.springframework.cloud.netflix.feign.EnableFeignClients;
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import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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@SpringBootApplication
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@EnableCircuitBreaker
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@EnableHystrixDashboard
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@EnableFeignClients
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@Controller
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public class RestConsumerFeignApplication {
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@Autowired
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private GreetingClient greetingClient;
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public static void main(String[] args) {
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SpringApplication.run(RestConsumerFeignApplication.class, args);
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}
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@RequestMapping("/get-greeting/{username}")
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public String getGreeting(Model model, @PathVariable("username") String username) {
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model.addAttribute("greeting", greetingClient.greeting(username));
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return "greeting-view";
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}
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}
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@ -0,0 +1,9 @@
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<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<title>Greetings from Hystrix</title>
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</head>
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<body>
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<h2 th:text="${greeting}"/>
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</body>
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</html>
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