spring cloud- 阿波罗 apollo 本地开发环境

栏目: Java · 发布时间: 8年前

内容简介:spring cloud- 阿波罗 apollo 本地开发环境

开源配置中心 - Apollo

Apollo(阿波罗)是携程框架部门研发的配置管理平台,能够集中化管理应用不同环境、不同集群的配置,配置修改后能够实时推送到应用端,并且具备规范的权限、流程治理等特性。服务端基于Spring Boot和Spring Cloud开发,打包后可以直接运行,不需要额外安装Tomcat等应用容器。

检出代码

apollo github

  • 可以fork下然后本地使用idea打开

数据库脚本

执行以下脚本创建ApolloConifgDB、ApolloPortalDB

  • apollo.scripts.sql.apolloconfigdb.sql
  • apollo.scripts.sql.apolloportaldb.sql

启动configservice adminservice

Main class配置

com.ctrip.framework.apollo.assembly.ApolloApplication

VM opions

-Dapollo_profile=github 
-Dspring.datasource.url=jdbc:mysql://localhost:3306/ApolloConfigDB?characterEncoding=utf8 
-Dspring.datasource.username=root 
-Dspring.datasource.password=

Program arguments

--configservice --adminservice

启动完后,打开 http://localhost:8080可以看到apollo-configservice和apollo-adminservice都已经启动完成并注册到Eureka

启动Apollo-Portal

Main class配置

com.ctrip.framework.apollo.portal.PortalApplication
-Dapollo_profile=github,auth 
-Ddev_meta=http://localhost:8080/ 
-Dserver.port=8070 
-Dspring.datasource.url=jdbc:mysql://localhost:3306/ApolloPortalDB?characterEncoding=utf8 
-Dspring.datasource.username=root 
-Dspring.datasource.password=
  • 如果启用了auth profile的话,默认的用户名是apollo,密码是admin

应用在SIT、UAT、生产环境机器上

  • 1.新增目录/opt/data/目录,且有可读写权限;
  • 2.新增文件:/opt/settings/server.properties 且加入配置:
env=DEV
sit: env=FAT
uat: env=UAT
生产:env=PRO

客户端例子

  • @Component 设置组件名称
  • @RefreshScope 指定配置改变可以刷新
@ConfigurationProperties(prefix = "redis.cache")
@Component("sampleRedisConfig")
@RefreshScope
public class SampleRedisConfig {

  private static final Logger logger = LoggerFactory.getLogger(SampleRedisConfig.class);

  private int expireSeconds;
  private String clusterNodes;
  private int commandTimeout;

  private Map<String, String> someMap = Maps.newLinkedHashMap();
  private List<String> someList = Lists.newLinkedList();

  @PostConstruct
  private void initialize() {
    logger.info(
        "SampleRedisConfig initialized - expireSeconds: {}, clusterNodes: {}, commandTimeout: {}, someMap: {}, someList: {}",
        expireSeconds, clusterNodes, commandTimeout, someMap, someList);
  }

  public void setExpireSeconds(int expireSeconds) {
    this.expireSeconds = expireSeconds;
  }

  public void setClusterNodes(String clusterNodes) {
    this.clusterNodes = clusterNodes;
  }

  public void setCommandTimeout(int commandTimeout) {
    this.commandTimeout = commandTimeout;
  }

  public Map<String, String> getSomeMap() {
    return someMap;
  }

  public List<String> getSomeList() {
    return someList;
  }

  @Override
  public String toString() {
    return String.format(
        "[SampleRedisConfig] expireSeconds: %d, clusterNodes: %s, commandTimeout: %d, someMap: %s, someList: %s",
            expireSeconds, clusterNodes, commandTimeout, someMap, someList);
  }
}

设置监听

@Component
public class SpringBootApolloRefreshConfig {
  private static final Logger logger = LoggerFactory.getLogger(SpringBootApolloRefreshConfig.class);

  @Autowired
  private ApolloRefreshConfig apolloRefreshConfig;

  @Autowired
  private SampleRedisConfig sampleRedisConfig;

  @Autowired
  private RefreshScope refreshScope;

  @ApolloConfigChangeListener
  public void onChange(ConfigChangeEvent changeEvent) {
    logger.info("before refresh {}", sampleRedisConfig.toString());
    refreshScope.refresh("sampleRedisConfig");
    logger.info("after refresh {}", sampleRedisConfig.toString());
  }
}

以上所述就是小编给大家介绍的《spring cloud- 阿波罗 apollo 本地开发环境》,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对 码农网 的支持!

查看所有标签

猜你喜欢:

本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们

Is Parallel Programming Hard, And, If So, What Can You Do About

Is Parallel Programming Hard, And, If So, What Can You Do About

Paul E. McKenney

The purpose of this book is to help you understand how to program shared-memory parallel machines without risking your sanity.1 By describing the algorithms and designs that have worked well in the pa......一起来看看 《Is Parallel Programming Hard, And, If So, What Can You Do About 》 这本书的介绍吧!

CSS 压缩/解压工具
CSS 压缩/解压工具

在线压缩/解压 CSS 代码

HTML 编码/解码
HTML 编码/解码

HTML 编码/解码

XML 在线格式化
XML 在线格式化

在线 XML 格式化压缩工具