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14、Ribbon整合断路器监控Hystrix Dashboard

2020年04月29日  | 移动技术网IT编程  | 我要评论

上一篇只是大概介绍了一下断路器hystrix dashboard监控,如何使用hystrix dashboard监控微服务的状态呢?这篇看看ribbon如何整合断路器监控hystrix dashboard。今天的项目主要整合sc-eureka-client-consumer-ribbon-hystrix项目和sc-hystrix-dashboard项目

 

1、 新建项目sc-ribbon-hystrix-dashboard,对应的pom.xml文件

 

<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>

 

可以看到这个pom.xml文件是sc-eureka-client-consumer-ribbon-hstrix项目和sc-hystrix-dashboard项目的pom.xml的并集

 

 

2、 新建spring boot 启动类hystrixdashboardapplication.java

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);

 

}

 

}

可以看到这个启动类的注解也是sc-eureka-client-consumer-ribbon-hstrix项目和sc-hystrix-dashboard项目的启动类的并集

 

3、 其他的java类就不多说了,项目接口如下

 

 

 

 

4、 分别启动配置中心和sc-eureka-server和服务提供者sc-eureka-client-provider

 

5、 启动项目sc-ribbon-hystrix-dashboard

方式一:验证是否启动成功

 

 

 

方式二:访问

 

 

 

这个是访问dashboardservletconfig.java这个servlet对应的地址

      上篇说了一下下图这段英文的大概意思

 

 

 

6、 演示一下单应用模式下的断路器监控hystrix dashboard

url里输入:ip和端口对应服务消费者的ip和端口)

 

 

 

然后点击monitor stream按钮

 

 

 

7、 使用postman访问任何接口,以获取用户列表为例(http://127.0.0.1:5600/cli/user/listuser),多访问几次在查看对应的监控界面

 

 

 

发现监控界面的图出现了动态变化,这个就是对服务调用的监控。图中相关单元的含义可以查看:

https://github.com/netflix-skunkworks/hystrix-dashboard/wiki

 

 

 

对应的界面也出现了大量数据,这个也是对服务调用监控的数据。

 

 

 

其他接口也自行测试。

 

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