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
- 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!
猜你喜欢:- 分离Webpack开发环境与生产环境的配置
- 重构之路:webpack区分生产环境和开发环境
- iOS工程中开发环境和发布环境的切换
- webpack4系列教程(九):开发环境和生产环境
- 配置lisp开发环境
- 1 - 搭建开发环境
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
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!