标签:远程 imp name 用户名 csharp app 配置文件 .so xmlns
在分布式文件系统中,由于服务数量巨多,为了方便服务配置文件统一管理,实时更新,所以需要分布式配置中心组件。在Spring Cloud中,有分布式配置中心组件spring cloud config,它支持配置服务放在配置服务的内存中(即本地),也支持放在远程git仓库中。在spring cloud config组件中,分两个角色,一个是config server, 而是config client。
创建一个springboot项目,取名为config-server
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.SpringCloud</groupId> <artifactId>config-server</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>config-server</name> <description>config-server-desc</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.13.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <spring-cloud.version>Edgware.SR3</spring-cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-config-server</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </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> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
在程序的入口Application类加上@EnableConfigServer注解开启配置服务器的功能,代码如下
@EnableConfigServer @SpringBootApplication public class ConfigServerApplication { public static void main(String[] args) { SpringApplication.run(ConfigServerApplication.class, args); } }
程序的配置文件application.yml文件配置如下
server: port: 8888 spring: application: name: config-server cloud: config: server: git: uri: https://github.com/EnzoFeng/SpringCloudConfig.git search-paths: respo username: EnzoFeng password: ******* label: master
spring.cloud.config.server.git.uri: 配置Git仓库地址
spring.cloud.config.server.git.searchPaths:配置仓库路径
spring.cloud.config.label: 配置仓库的分支
spring.cloud.config.server.git.username: 访问git仓库的用户名
spring.cloud.config.server.git.password: 访问git仓库的密码
如果git仓库为公开仓库,可以不填写用户名和密码,如果是私有仓库需要填写
在git新加一个配置文件内容如下
foo=foo version 3
启动程序,访问http://localhost:8888/foo/dev
{"name":"foo","profiles":["dev"],"label":null,"version":"7e84320106fd4750fa1079934ee6cb88d46e9eb0","state":null,"propertySources":[]}
证明配置服务中心可以从远程程序获取配置信息
http请求地址和资源文件映射如下
/{application}/{profile}[/{label}] /{application}-{profile}.yml /{label}/{application}-{profile}.yml /{application}-{profile}.properties /{label}/{application}-{profile}.properties
构建一个config client
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.SpringCloud</groupId> <artifactId>config-client</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>config-client</name> <description>config-client-desc</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.13.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <spring-cloud.version>Edgware.SR3</spring-cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-config</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </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> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
配置文件如下
spring: application: name: config-client cloud: config: label: master profile: dev uri: http://localhost:8888/ server: port: 8881
spring.cloud.config.label:指明远程仓库的分支
spring.cloud.config.profile
dev 开发环境配置文件
test 测试环境配置文件
pro 正式环境配置文件
spring.cloud.config.uri=http://localhost:8888/ 指明配置服务中心的网址
程序的入口类,写一个API接口”/hi”,返回从配置中心读取的foo变量的值,代码如下
@RestController @SpringBootApplication public class ConfigClientApplication { public static void main(String[] args) { SpringApplication.run(ConfigClientApplication.class, args); } @Value("${foo}") String foo; @RequestMapping("/hi") public String hi(){ return foo; } }
启动项目,请求http://localhost:8881/hi
说明config-client从config-server获取了foo的属性,而config-server是从git仓库读取的
标签:远程 imp name 用户名 csharp app 配置文件 .so xmlns
原文地址:https://www.cnblogs.com/EnzoDin/p/9247259.html