配置文件管理server端
当修改一个配置文件,我们需要重新打包项目或重新启动服务才能生效,springcloud的config实现了配置文件的统一管理,当配置文件修改后提交Git后系统会自动刷新获取修改后的配置文件。
- 将配置文件上传至Git上
- pom文件相关依赖
<?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>cloud</groupId>
<artifactId>cloud-config-server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>cloud-config-server</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.10.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>Greenwich.M3</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.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.SR3</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka-server</artifactId>
<exclusions>
<exclusion>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
</project>
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- 启动文件
@EnableDiscoveryClient
@SpringBootApplication
@EnableConfigServer
public class ConfigServerApplication {
public static void main(String[] args) {
SpringApplication.run(ConfigServerApplication.class, args);
}
}
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- 服务器端配置文件详情
server.port=8081
spring.cloud.config.server.git.uri=https://github.com/castanea-kang/config-repo.git
spring.cloud.config.server.git.searchPaths=cloud-config-repo
spring.application.name=cloud-config
spring.cloud.config.discovery.enabled=true
spring.cloud.config.discovery.service-id=cloud-config
spring.rabbitmq.host=114.115.243.135
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
eureka.client.serviceUrl.defaultZone=http://eureka01:8080/eureka/
#eureka.instance.prefer-ip-address=true
#eureka.instance.ip-address=114.115.243.135 #配置从eureka注册中心访问接口的ip
#eureka.instance.status-page-url-path=/cloud-config/test/ #接口访问路径
management.security.enabled=false #是否开启安全认证
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- 启动config server端可以再eureka注册中心找到该服务,如下图:
可以通过访问地址http://114.115.243.135:8081/cloud-config/test/ 得到数据:
config客户端相关配置
- pom配置文件相关依赖
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</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-actuator</artifactId>
</dependency>
<!-- 总线刷新,通过rabbitmq -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
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- 配置文件详情bootstrap.properties
spring.application.name=cloud-config
spring.cloud.config.profile=test
eureka.client.serviceUrl.defaultZone=http://114.115.243.135:8080/eureka/
spring.cloud.config.discovery.enabled=true
spring.cloud.config.discovery.service-id=cloud-config
eureka.client.register-with-eureka=false
spring.rabbitmq.host=114.115.243.135
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
management.security.enabled=false
spring.cloud.bus.trace.enabled=true
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- 利用git的webhook实现实时更新通知,当向git进行事件操作时,进行配置文件刷新应用。
@RefreshScope