上一篇只是大概介紹了一下斷路器Hystrix Dashboard監控,如何使用Hystrix Dashboard監控微服務的狀態呢?這篇看看Ribbon如何整合斷路器監控Hystrix Dashboard。今天的項目主要整合sc-eureka-client-consumer-ribbon-hystrix項目和sc-hystrix-dashboard項目java
一、 新建項目sc-ribbon-hystrix-dashboard,對應的pom.xml文件git
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>spring-cloud</groupId> <artifactId>sc-ribbon-hystrix-dashboard</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.4.RELEASE</version> </parent> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>Finchley.RELEASE</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> </properties> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId> </dependency> <!-- <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-ribbon</artifactId> <version>1.4.5.RELEASE</version> </dependency> --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-ribbon</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-hystrix</artifactId> <version>1.4.5.RELEASE</version> </dependency> --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-hystrix</artifactId> </dependency> <!-- <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-hystrix-dashboard</artifactId> <version>1.4.5.RELEASE</version> </dependency> --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-hystrix-dashboard</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> </dependencies> </project>
能夠看到這個pom.xml文件是sc-eureka-client-consumer-ribbon-hstrix項目和sc-hystrix-dashboard項目的pom.xml的並集github
二、 新建spring boot 啓動類HystrixDashboardApplication.javaweb
package sc.consumer; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; import org.springframework.cloud.netflix.hystrix.EnableHystrix; import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard; @SpringBootApplication @EnableEurekaClient @EnableHystrix @EnableHystrixDashboard public class HystrixDashboardApplication { public static void main(String[] args) { SpringApplication.run(HystrixDashboardApplication.class, args); } }
能夠看到這個啓動類的註解也是sc-eureka-client-consumer-ribbon-hstrix項目和sc-hystrix-dashboard項目的啓動類的並集spring
三、 其餘的java類就很少說了,項目接口以下apache
四、 分別啓動配置中心和sc-eureka-server和服務提供者sc-eureka-client-providermaven
五、 啓動項目sc-ribbon-hystrix-dashboardide
方式一:http://127.0.0.1:5600/hystrix驗證是否啓動成功spring-boot
方式二:訪問http://127.0.0.1:5600/hystrix.stream微服務
這個是訪問DashboardServletConfig.java這個servlet對應的地址
上篇說了一下下圖這段英文的大概意思
六、 演示一下單應用模式下的斷路器監控Hystrix Dashboard
在url裏輸入:http://127.0.0.1:5600/hystrix.stream(IP和端口對應服務消費者的IP和端口)
而後點擊Monitor Stream按鈕
七、 使用postman訪問任何接口,以獲取用戶列表爲例(http://127.0.0.1:5600/cli/user/listUser),多訪問幾回在查看對應的監控界面
發現監控界面的圖出現了動態變化,這個就是對服務調用的監控。圖中相關單元的含義能夠查看:
https://github.com/Netflix-Skunkworks/hystrix-dashboard/wiki
http://127.0.0.1:5600/hystrix.stream對應的界面也出現了大量數據,這個也是對服務調用監控的數據。
其餘接口也自行測試。