一、新建Maven项目
pom如下:
<?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>
<groupId>com.cloud</groupId>
<artifactId>cloud-service</artifactId>
<version>1.0-SNAPSHOT</version>
<modules>
<module>register-center</module>
</modules>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
</parent>
<properties>
<spring-cloud.version>Finchley.RELEASE</spring-cloud.version>
<mybatis.version>1.3.2</mybatis.version>
<jwt.version>0.9.0</jwt.version>
<fastjson.version>1.2.47</fastjson.version>
<commons-collections>4.1</commons-collections>
<monitor.version>2.0.2</monitor.version>
<swagger.version>2.8.0</swagger.version>
<aliyun-sdk-oss.version>2.8.2</aliyun-sdk-oss.version>
<aliyun-sdk-core.version>3.2.8</aliyun-sdk-core.version>
<aliyun-sdk-dysmsapi.version>1.1.0</aliyun-sdk-dysmsapi.version>
<elasticsearch.version>6.2.3</elasticsearch.version>
<security-oauth2.version>2.3.3.RELEASE</security-oauth2.version>
<docker.image.prefix>springboot</docker.image.prefix>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>${commons-collections}</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>${jwt.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
</project>
二、新建spring boot子工程:register-center
pom如下:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>register-center</artifactId>
<packaging>jar</packaging>
<parent>
<groupId>com.cloud</groupId>
<artifactId>cloud-service</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
</dependencies>
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
三、配置register-center配置文件
bootstrap.properties:
######################################
##☆☆☆☆☆ 注 册 中 心 ☆☆☆☆☆##
######################################
## 中心应用名
spring.application.name=register-center
## 服务注册中心的端口号
server.port=9099
## 服务注册中心的主机名
eureka.instance.hostname=localhost
## 是否向注册中心注册,本身为注册中心,所以否
eureka.client.register-with-eureka=true
## 是否检索其他的服务
eureka.client.fetch-registry=true
## 用于服务注册和服务检索的地址
eureka.client.service-url.defaultZone=http://${eureka.instance.hostname}:${server.port}/eureka/
## 表示eureka client间隔多久去拉取服务注册信息
eureka.client.registry-fetch-interval-seconds=5
## 表示eureka server至上一次收到client的心跳之后,等待下一次心跳的超时时间,在这个时间内若没收到下一次心跳,则将移除该instance。
eureka.instance.lease-expiration-duration-in-seconds=15
## 表示eureka client发送心跳给server端的频率。如果在leaseExpirationDurationInSeconds后,server端没有收到client的心跳,则将摘除该instance。
## 除此之外,如果该instance实现了HealthCheckCallback,并决定让自己unavailable的话,则该instance也不会接收到流量。
eureka.instance.lease-renewal-interval-in-seconds=5
## 将IP注册到Eureka Server上,而如果不配置就是机器的主机名。
eureka.instance.prefer-ip-address=true
## Eureke上显示的实例名:register-center:9099
eureka.instance.instance-id=${spring.application.name}:${server.port}
## 关闭注册中心的保护机制,Eureka 会统计15分钟之内心跳失败的比例低于85%将会触发保护机制,不剔除服务提供者,如果关闭服务注册中心将不可用的实例正确剔除
eureka.server.enable-self-preservation=false
## eureka server清理无效节点的时间间隔,默认60000毫秒,即60秒
eureka.server.eviction-interval-timer-in-ms=3000
## 加载所有的端点/默认只加载了 info / health
management.endpoints.web.exposure.include="*"
## 配置是否查看详细的应用健康信息
management.endpoint.health.show-details=always
## 日志级别及目录配置
logging.level.root=info
logging.file=logs/${spring.application.name}.log
四、启动类增加注解
package com.cloud.registercenter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
@EnableEurekaServer
@SpringBootApplication
public class RegisterCenterApplication {
public static void main(String[] args) {
SpringApplication.run(RegisterCenterApplication.class, args);
}
}
访问本地:localhost:9099/