Hystrix Dashboard可视化监控数据

前面文章《Hystrix实现微服务的容错处理》已经介绍了Hystrix搭建过程。

启动euraka

启动provider-user

启动consumer-order

访问http://localhost:8080/user/1

http://localhost:8080/hystrix.stream

Hystrix Dashboard是Hystrix的仪表盘组件，主要用来实时监控Hystrix的各项指标信息，通过界面反馈的信息可以快速发现系统中存在的问题。

pom.xml内容

<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>com.cookqq</groupId>
  <artifactId>hystrix-dashboard</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>hystrix-dashboard</name>
  <url>http://maven.apache.org</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

  <dependencies>
   <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-netflix-hystrix-dashboard</artifactId>
    </dependency>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
  
   <!-- 引入spring cloud的依赖 -->
  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-dependencies</artifactId>
        <version>Edgware.RELEASE</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>
</project>

启动类DashboardApp.java

package com.cookqq.hystrix.dashboard;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard;


/**
 * 监控点
 *
 */
@EnableHystrixDashboard
@SpringBootApplication
public class DashboardApp 
{
    public static void main( String[] args )
    {
    	 SpringApplication.run(DashboardApp.class, args);
    }
}

application.yml配置

server:
  port: 8088

启动DashboardApp，访问http://localhost:8088/hystrix

放入需要监控的地址http://localhost:8080/hystrix.stream