ribbon 配置文件实现负载均衡，前提是使用到@LoadBalanced

junguangbai · May 28, 2020 · 448619d · 448619d
1 parent e8b8f98
commit 448619d
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Showing 4 changed files with 15 additions and 5 deletions.
diff --git a/...nsumer-order80/src/main/java/com/atguigu/springcloud/config/ApplicationContextConfig.java b/...nsumer-order80/src/main/java/com/atguigu/springcloud/config/ApplicationContextConfig.java
@@ -1,5 +1,6 @@
 package com.atguigu.springcloud.config;
 
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.client.RestTemplate;
@@ -12,7 +13,7 @@
 public class ApplicationContextConfig {
 
     @Bean
-//    @LoadBalanced
+    @LoadBalanced
     public RestTemplate getRestTemplate(){
         return new RestTemplate();
     }

diff --git a/cloud-consumer-order80/src/main/java/com/atguigu/springcloud/controller/OrderController.java b/cloud-consumer-order80/src/main/java/com/atguigu/springcloud/controller/OrderController.java
@@ -41,7 +41,9 @@ public CommonResult<Payment> create(Payment payment){
     @GetMapping("/consumer/payment/get/{id}")
     public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id){
 
-        return restTemplate.getForObject(PAYMENT_URL+"/payment/get/"+id,CommonResult.class);
+        CommonResult result = restTemplate.getForObject(PAYMENT_URL + "/payment/get/" + id, CommonResult.class);
+        System.out.println("服务请求回来******"+result.getMessage());
+        return result;
     }
 
     @GetMapping("/consumer/custom/payment/get/{id}")

diff --git a/cloud-consumer-order80/src/main/resources/application.yml b/cloud-consumer-order80/src/main/resources/application.yml
@@ -19,5 +19,10 @@ eureka:
       instance-id: order80
       prefer-ip-address: true
 
-
-
+#服务提供者的项目名称不可以小写，小写配置不起作用，亲测过
+#负载均衡机制是在@LoadBalanced注解基础之上的，如果使用类文件达到负载均衡
+#需要重写IRule接口并在主启动类上开启@RibbonClient(name = "CLOUD-PAYMENT-SERVICE",configuration = MySelfRule.class)
+#CLOUD-PAYMENT-SERVICE:
+#  ribbon:
+#    NFLoadBalancerRuleClassName: com.netflix.loadbalancer.RandomRule
+#    com.netflix.loadbalancer.WeightedResponseTimeRule
diff --git a/cloud-provider-payment8001/src/main/resources/application.yml b/cloud-provider-payment8001/src/main/resources/application.yml
@@ -32,4 +32,6 @@ eureka:
     #eureka客户端向服务器发送心跳的时间间隔（默认30秒）
     lease-renewal-interval-in-seconds: 1
     #eruka服务器收到最后一次心跳等待时间上线（默认90秒）
-    lease-expiration-duration-in-seconds: 2
+    lease-expiration-duration-in-seconds: 2
+
+