Hystrix Dashboard的使用与常见问题总结

Hystrix Dashboard

https://cloud.spring.io/spring-cloud-static/spring-cloud-netflix/2.1.0.M3/single/spring-
cloud-netflix.html#netflix-zuul-starter

4. Circuit Breaker: Hystrix Dashboard

Hystrix的一个主要优点是,它会手机每一个HystrixCommand的指标

One of the main benefits of Hystrix is the set of metrics it gathers about each HystrixCommand. 

The Hystrix Dashboard displays the health of each circuit breaker in an efficient manner.

localhost:8010/hystrix.stream

localhost:8010/movie/1

5.1 How to Include the Hystrix Dashboard

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

microservice-hystrix-dashboard

localhost:8030/hystrix

一直调用下面的请求

http://localhost:8010/movie/1

<?xml version="1.0" encoding="UTF-8"?>
<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>
	<artifactId>microservice-hystrix-dashboard</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>microservice-hystrix-dashboard</name>
	<description>Demo project for Spring Boot</description>

  <parent>
    <groupId>cn.learn</groupId>
    <artifactId>microcloud02</artifactId>
    <version>0.0.1</version>
  </parent>
  
	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<java.version>1.8</java.version>
	</properties>

	<dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
        </dependency>
	</dependencies>

	<build>
	  <plugins>
	        <plugin>
	            <groupId>org.springframework.boot</groupId>
	            <artifactId>spring-boot-maven-plugin</artifactId>
	        </plugin>
	    </plugins>
	 </build>


</project>

#debug=true
server.port=8030

package com.learn.cloud;

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

@SpringBootApplication
@EnableHystrixDashboard
public class HytrixDashBoardApplication {

  public static void main(String[] args) {
    SpringApplication.run(HytrixDashBoardApplication.class, args);
  }
}

最后

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