创建Eureka注册中心
本文需要对IDEA有一定的了解，清楚IDEA中项目与文件的创建，后续迭代补充基础知识
前期准备
- 通过IDEA创建module dsz-eureka
- 依赖项目dsz-root
Spring Cloud版本选型
- Greenwich SR2
- Spring Boot 2.1.6.RELEASE
- Spring 5.1.8.RELEASE
- jdk 1.8.0_172
最终展示pom.xml和项目结构
项目结构
项目结构
pom.xml
<?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">
<parent>
<artifactId>dsz-root</artifactId>
<groupId>com.dsz.platform</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>dsz-eureka</artifactId>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<!-- 添加Spring Security认证 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
</dependencies>
</project>
application.yml
server:
port: 8761
spring:
application:
name: dsz-eureka
security:
user:
name: admin
password: admin
eureka:
instance:
hostname: 127.0.0.1
## 心跳间隔-5秒
lease-renewal-interval-in-seconds: 5
## 没有心跳的淘汰时间-10秒
lease-expiration-duration-in-seconds: 10
client:
## 刷新本地缓存-5秒
registry-fetch-interval-seconds: 5
register-with-eureka: false
fetch-registry: false
service-url:
defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
server:
## 开发环境建议关闭自我保护
enable-self-preservation: false
## 主动失效时间
eviction-interval-timer-in-ms: 5000
## 不开启缓存
use-read-only-response-cache: false
## 指定每分钟需要收到的续约次数的阈值
renewal-percent-threshold: 0.85
com.dsz.base.eureka.EurekaApplication
package com.dsz.base.eureka;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
@SpringBootApplication
@EnableEurekaServer
public class EurekaApplication {
public static void main(String[] args) {
SpringApplication.run(EurekaApplication.class, args);
}
}
com.dsz.base.eureka.security.WebSecurityConfig
package com.dsz.base.eureka.security;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(HttpSecurity http) throws Exception {
http.csrf().ignoringAntMatchers("/eureka/**");
super.configure(http);
}
}
