hystrix

chapter4/service-feign/src/main/java/com/forezp/ServiceFeignApplication.java

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+package com.forezp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.netflix.feign.EnableFeignClients;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+@EnableFeignClients
+public class ServiceFeignApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ServiceFeignApplication.class, args);
+	}
+}

chapter4/service-feign/src/main/java/com/forezp/service/SchedualServiceHi.java

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+package com.forezp.service;
+
+import org.springframework.cloud.netflix.feign.FeignClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+
+/**
+ * Created by fangzhipeng on 2017/4/6.
+ */
+@FeignClient(value = "service-hi",fallback = SchedualServiceHiHystric.class)
+public interface SchedualServiceHi {
+    @RequestMapping(value = "/hi",method = RequestMethod.GET)
+    String sayHiFromClientOne(@RequestParam(value = "name") String name);
+}

chapter4/service-feign/src/main/java/com/forezp/service/SchedualServiceHiHystric.java

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+package com.forezp.service;
+
+import org.springframework.stereotype.Component;
+
+/**
+ * Created by fangzhipeng on 2017/4/6.
+ */
+@Component
+public class SchedualServiceHiHystric implements SchedualServiceHi {
+    @Override
+    public String sayHiFromClientOne(String name) {
+        return "sorry "+name;
+    }
+}

chapter4/service-feign/src/main/java/com/forezp/web/HiController.java

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+package com.forezp.web;
+
+import com.forezp.service.SchedualServiceHi;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by fangzhipeng on 2017/4/6.
+ */
+@RestController
+public class HiController {
+
+    @Autowired
+    SchedualServiceHi schedualServiceHi;
+    @RequestMapping(value = "/hi",method = RequestMethod.GET)
+    public String sayHi(@RequestParam String name){
+        return schedualServiceHi.sayHiFromClientOne(name);
+    }
+}

chapter4/service-feign/src/main/resources/application.yml

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+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:8761/eureka/
+server:
+  port: 8765
+spring:
+  application:
+    name: service-feign

chapter4/service-feign/src/test/java/com/forezp/ServiceFeignApplicationTests.java

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+package com.forezp;
+
+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 ServiceFeignApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}