SpringCloud--Sleuth链路监控

梦里梦外; 2021-08-27 18:23 512阅读 0赞

#### 修改cloud-provider-payment8001模块 ####

添加依赖：

<dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-zipkin</artifactId>
            </dependency>

application.yml添加配置:

spring:
      application:
        name: cloud-payment-service
      zipkin:
          base-url: http://localhost:9411
      sleuth:
        sampler:
          probability: 1 #采样率介于0到1之间，1表示全部采集

Controller添加方法：

//链路监控
        @GetMapping("/payment/zipkin")
        public String paymentZipkin() { 
            return "监控链路..........";
        }

#### 修改cloud-consumer-order80模块 ####

添加依赖：

application.yml添加配置:

spring:
      application:
        name: cloud-order-service
      zipkin:
          base-url: http://localhost:9411
      sleuth:
        sampler:
          probability: 1 #采样率介于0到1之间，1表示全部采集

Controller添加方法：

//zipkin+sleuth
        @GetMapping("/consumer/payment/zipkin")
        public String paymentZipkin() { 
            String result = restTemplate.getForObject(PAYMENT_URL + "/payment/zipkin/", String.class);
            return result;
        }

#### 测试 ####

启动zipkiin server，启动eureka，启动80和8001端口微服务：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NvbGRfX19wbGF5_size_16_color_FFFFFF_t_70]

访问：`localhost/consumer/payment/zipkin`  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NvbGRfX19wbGF5_size_16_color_FFFFFF_t_70 1]

访问9411控制台：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NvbGRfX19wbGF5_size_16_color_FFFFFF_t_70 2]  
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