java

关注公众号 jb51net

关闭
首页 > 软件编程 > java > spring cloud eureka-server

spring-cloud入门之eureka-server(服务发现)

作者:大黄蜂coder

本篇文章主要介绍了spring-cloud入门之eureka-server(服务发现),小编觉得挺不错的,现在分享给大家,也给大家做个参考。一起跟随小编过来看看吧

前言

Eureka是一个服务发现和注册框架,细的来说,我们可以分为eureka-server(服务发现)和eureka-client(服务注册)两个,本次我们对eureka-server(服务发现)做一个项目搭建,作为spring-cloud的开篇。

开源地址:https://github.com/bigbeef

项目结构

maven结构大家应该都清楚(不清楚的需要补一补,百度关于maven的文章不计其数),下面我们来看一看这些关键文件的配置

代码编写

cppba-spring-cloud > pom.xml

<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.cppba</groupId>
  <artifactId>cppba-spring-cloud</artifactId>
  <version>1.0.0</version>
  <packaging>pom</packaging>
  <name>${project.artifactId}</name>

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.5.RELEASE</version>
  </parent>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <java.version>1.8</java.version>
    <spring-cloud.version>Dalston.SR2</spring-cloud.version>
  </properties>

  <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>
    </dependencies>
  </dependencyManagement>

  <modules>
    <module>cppba-spring-cloud-eureka-server</module>
  </modules>
</project>

cppba-spring-cloud-eureka-server > 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">
  <modelVersion>4.0.0</modelVersion>
  <artifactId>cppba-spring-cloud-eureka-server</artifactId>
  <packaging>jar</packaging>
  <name>${project.artifactId}</name>

  <parent>
    <groupId>com.cppba</groupId>
    <artifactId>cppba-spring-cloud</artifactId>
    <version>1.0.0</version>
  </parent>

  <dependencies>
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-eureka-server</artifactId>
    </dependency>
  </dependencies>

    <build>
    <finalName>${project.name}</finalName>
    <plugins>
      <!--打包可执行的jar-->
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
    </plugins>
   </build>
</project>

SpringCloudEurekaServerApplication.java

package com.cppba;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@EnableEurekaServer
@SpringBootApplication
public class SpringCloudEurekaServerApplication {

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

application.properties

server.port=8761

eureka.instance.hostname=eureka-server
eureka.client.registerWithEureka=false
eureka.client.fetchRegistry=false
eureka.client.serviceUrl.defaultZone=http://${eureka.instance.hostname}:${server.port}/eureka/

到此项目搭建完成

启动项目

我们启动SpringCloudEurekaServerApplication中的main方法,访问http://127.0.0.1:8761

到此,eureka-server(服务发现)项目搭建成功

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

您可能感兴趣的文章:
阅读全文