fix:获取实例

nacos-server-consumer/src/main/java/com/kwan/springcloudalibaba/NacosConsumerApplication.java

 package com.kwan.springcloudalibaba;
 
+import com.alibaba.cloud.nacos.ribbon.NacosRule;
+import com.netflix.loadbalancer.IPing;
 import com.netflix.loadbalancer.IRule;
-import com.netflix.loadbalancer.RandomRule;
+import com.netflix.loadbalancer.PingUrl;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@@ -26,11 +28,19 @@ public class NacosConsumerApplication {
 
     @Bean
     public IRule randomRule() {
-        return new RandomRule(); //随机
+        return new NacosRule(); //nacos的策略
+//        return new RandomRule(); //随机
         //return new RoundRobinRule(); //轮训
         //return new BestAvailableRule();
         //return new ZoneAvoidanceRule(); //新版本默认的策略
     }
+
+    @Bean
+    public IPing iping() {
+        return new PingUrl();
+    }
+
+
     public static void main(String[] args) {
         SpringApplication.run(NacosConsumerApplication.class, args);
     }

nacos-server-consumer/src/main/java/com/kwan/springcloudalibaba/controller/ConsumerUserController.java

@@ -14,26 +14,19 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
-
 @RefreshScope
 @RestController
 @RequestMapping("/nacos/consumer")
 public class ConsumerUserController {
-
     @Autowired
     private LoadBalancerClient loadBalancerClient;
-
     @Autowired
     private RestTemplate restTemplate;
-
     @Autowired
     private FeignUserService computeClient;
-
-
     @Autowired
     private DiscoveryClient discoveryClient;
 
-
     /**
      * 使用LoadBalanceClient和RestTemplate结合的方式来访问
      * http://127.0.0.1:8085/nacos/consumer/loadBalancerClient/1
@@ -50,7 +43,6 @@ public class ConsumerUserController {
         return Result.ok(restTemplate.getForObject(url, Result.class));
     }
 
-
     /**
      * 使用ip访问
      * http://127.0.0.1:8085/nacos/consumer/loadBalancerClientIp/1
@@ -68,7 +60,6 @@ public class ConsumerUserController {
         return Result.ok(restTemplate.getForObject(url, Result.class));
     }
 
-
     /**
      * 通过服务名进行负载均衡访问
      * http://127.0.0.1:8085/nacos/consumer/serverName/1
@@ -83,7 +74,6 @@ public class ConsumerUserController {
         return Result.ok(restTemplate.getForObject(url, Result.class));
     }
 
-
     /**
      * feign调用
      * http://127.0.0.1:8085/nacos/consumer/1
@@ -99,6 +89,35 @@ public class ConsumerUserController {
     }
 
 
+    /**
+     * 获取服务实例的具体信息
+     * 如:实例个数
+     * 实例url
+     * 实例ip
+     * 实例在nacos中的定位信息
+     * http://127.0.0.1:8085/nacos/consumer/services/nacos-server-producer
+     *
+     * @param service
+     * @return
+     */
+    @GetMapping("/services/{service}")
+    public Result services(@PathVariable String service) {
+        return Result.ok(discoveryClient.getInstances(service));
+    }
+
+    /**
+     * 获取所有服务
+     * http://127.0.0.1:8085/nacos/consumer/services
+     *
+     * @return
+     */
+    @GetMapping("/services")
+    public Result services() {
+        System.out.println(discoveryClient.description());
+        System.out.println(discoveryClient.getOrder());
+        return Result.ok(discoveryClient.getServices());
+    }
+
     /**
      * 获取配置的变量
      */
@@ -106,6 +125,4 @@ public class ConsumerUserController {
     public Result nameInfo() {
         return Result.ok();
     }
-
-}
-
+}
\ No newline at end of file

nacos-server-consumer/src/main/resources/bootstrap.yml

@@ -30,4 +30,7 @@ spring:
         file-extension: yaml    #文件类型
         group: DEV_GROUP   #组别
         namespace: e750dcd5-657b-489b-8d15-b7b71aa3e984   #命名空间
-        refresh-enabled: true  #默认自动刷新
\ No newline at end of file
+        refresh-enabled: true  #默认自动刷新
+
+
+