git add .

spring-cloud/spring-cloud-hystrix/producer/pom.xml

@@ -27,6 +27,26 @@
             <version>0.0.1-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
+        <!--ribbon 依赖-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
+        </dependency>
+        <!--引入hystrix-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
+        </dependency>
+        <!--hystrix 监控依赖-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-hystrix-dashboard</artifactId>
+        </dependency>
+        <!--健康检查依赖-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
     </dependencies>
 
 

spring-cloud/spring-cloud-hystrix/producer/src/main/java/com/heibaiying/producer/ProducerApplication.java

@@ -3,11 +3,24 @@ package com.heibaiying.producer;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
+import org.springframework.cloud.netflix.hystrix.EnableHystrix;
+import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.client.RestTemplate;
 
 @SpringBootApplication
 @EnableDiscoveryClient
+@EnableHystrix
+@EnableHystrixDashboard
 public class ProducerApplication {
 
+    @LoadBalanced   // 配置客户端负载均衡
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+
     public static void main(String[] args) {
         SpringApplication.run(ProducerApplication.class, args);
     }

spring-cloud/spring-cloud-hystrix/producer/src/main/java/com/heibaiying/producer/controller/CustomController.java

@@ -0,0 +1,24 @@
+package com.heibaiying.producer.controller;
+
+import com.heibaiying.producer.service.api.ICustomService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author : heibaiying
+ * @description : 用来测试turbine聚合监控功能的接口 调用了custom的服务
+ */
+@RestController
+public class CustomController {
+
+    @Autowired
+    private ICustomService customService;
+
+    @GetMapping("consumers")
+    public String queryCustoms() {
+        return customService.queryCustoms();
+    }
+}

spring-cloud/spring-cloud-hystrix/producer/src/main/java/com/heibaiying/producer/controller/ProducerController.java

@@ -3,6 +3,7 @@ package com.heibaiying.producer.controller;
 
 import com.heibaiying.common.api.IProductService;
 import com.heibaiying.common.bean.Product;
+import com.heibaiying.producer.service.api.ICustomService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -17,6 +18,7 @@ public class ProducerController {
     @Autowired
     private IProductService productService;
 
+
     @GetMapping("products")
     public List<Product> productList() {
         return productService.queryAllProducts();
@@ -31,4 +33,5 @@ public class ProducerController {
     public void save(@RequestBody Product product) {
         productService.saveProduct(product);
     }
+
 }

spring-cloud/spring-cloud-hystrix/producer/src/main/java/com/heibaiying/producer/service/CustomService.java

@@ -0,0 +1,28 @@
+package com.heibaiying.producer.service;
+
+import com.heibaiying.producer.service.api.ICustomService;
+import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author : heibaiying
+ */
+@Service
+public class CustomService implements ICustomService {
+
+    @Autowired
+    RestTemplate restTemplate;
+
+    @Override
+    @HystrixCommand(fallbackMethod = "queryCustomsFail")
+    public String queryCustoms() {
+        return restTemplate.getForObject("http://consumer/consumers", String.class);
+    }
+
+    public String queryCustomsFail() {
+        return "获取用户列表失败";
+    }
+
+}

spring-cloud/spring-cloud-hystrix/producer/src/main/java/com/heibaiying/producer/service/api/ICustomService.java

@@ -0,0 +1,11 @@
+package com.heibaiying.producer.service.api;
+
+/**
+ * @author : heibaiying
+ * @description : 用户接口
+ */
+public interface ICustomService {
+
+    String queryCustoms();
+
+}

spring-cloud/spring-cloud-hystrix/producer/src/main/resources/application.yml

@@ -9,3 +9,9 @@ eureka:
   client:
     serviceUrl:
       defaultZone: http://localhost:8010/eureka/
+management:
+  endpoints:
+    web:
+      exposure:
+        # 需要开启hystrix.stream端点的暴露 这样才能获取到监控信息 * 代表开启可监控端点
+        include: "*"