SpringCloud-Config+Nacos 清疚 2023-03-14 08:12 137阅读 0赞 [SpringCloud Config3.0.0][] # 1. 配置中心 # <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-config-server</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</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-actuator</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-bus-amqp</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> yml: server: port: 3344 spring: application: name: cloud-config-center cloud: config: server: git: uri: xxxxxxxxx # 仓库url search-paths: - SpringCloud2020 label: master rabbitmq: # bus 用到的 host: localhost port: 5672 username: guest password: guest eureka: client: service-url: defaultZone: http://localhost:7001/eureka # 注册中心可换Nacos Main @SpringBootApplication @EnableConfigServer public class ConfigCenterMain3344 { public static void main(String[] args) { SpringApplication.run(ConfigCenterMain3344.class, args); } } # 2.Config Client # <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-config</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-bus-amqp</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-actuator</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> bootstrap.yml: server: port: 3355 spring: application: name: config-client cloud: config: label: master # 拉取分支 name: config # 拉取配置文件名 profile: dev # 拉取profile版本 uri: http://localhost:3344 # 配置中心地址 rabbitmq: # bus 刷新 消息中间件 host: localhost port: 5672 username: guest password: guest eureka: client: service-url: defaultZone: http://localhost:7001/eureka management: endpoints: web: exposure: include: "*" config : info : dev 测试: @RestController //@RefreshScope public class ConfigClientController { @Value("${config.info}") private String configInfo; @GetMapping("/configInfo") public String getConfigInfo() { return configInfo; } } 通过访问 configinfo 查看是否读到了配置文件 # 3. 动态刷新 # @RefreshScope 发送刷新请求: ![在这里插入图片描述][20200516194711515.png] ## Bus ## ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70] 配置中心yml添加: management: endpoints: web: exposure: # 暴露刷新服务端点 include: 'bus-refresh' 一次发送,处处生效 往服务端发送刷新消息: curl -X POST "http://localhost:3344/actuator/bus-refresh" 定点发送: ![在这里插入图片描述][20200516200945907.png] # Nacos配置中心 # ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 1] ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 2] [Nacos-Dubbo][] [githubNacos][] [官方文档][Link 1] [quickstart][] -------------------- 父pom <!--Spring cloud alibaba 2.1.0.RELEASE--> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-alibaba-dependencies</artifactId> <version>${ spring.cloud.alibaba.version}</version> <type>pom</type> <scope>import</scope> </dependency> <!--nacos-config--> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId> </dependency> <!--nacos-discovery--> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> </dependency> <!--web + actuator--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> bootstrap.yml: server: port: 3377 spring: application: name: nacos-config-client cloud: nacos: discovery: server-addr: localhost:8848 #服务注册中心地址 config: server-addr: localhost:8848 #配置中心地址 file-extension: yaml #指定yaml格式的配置 application.yml: spring: profiles: active: dev @RestController @RefreshScope //自动刷新 public class ConfigClientController { @Value("${config.info}") private String configInfo; @GetMapping("/config/info") public String getConfigInfo() { return configInfo; } } 在 Nacos Spring Cloud 中,dataId 的完整格式如下: $\{prefix\}-$\{spring.profile.active\}.$\{file-extension\} prefix 默认为 spring.application.name 的值,也可以通过配置项 spring.cloud.nacos.config.prefix来配置。 spring.profile.active 即为当前环境对应的 profile,详情可以参考 Spring Boot文档。 注意:当 spring.profile.active 为空时,对应的连接符 - 也将不存在,dataId 的拼接格式变成 $\{prefix\}.$\{file-extension\} file-exetension 为配置内容的数据格式,可以通过配置项 spring.cloud.nacos.config.file-extension 来配置。目前只支持 properties 和 yaml 类型。 ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 3] 故需要在nacos上配置的文件名为: nacos-config-client-dev.yaml ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 4] 测试: ![在这里插入图片描述][20200516203648628.png] ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 5] ![在这里插入图片描述][20200516203743993.png] 想要用到group的话: ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 6] namespace同理: ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 7] [SpringCloud Config3.0.0]: https://cloud.spring.io/spring-cloud-config/reference/html/ [20200516194711515.png]: /images/20230312/8a3aa491edd949069413537051340583.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70]: /images/20230312/341ed0e671684fe29ac2fc74e77c222c.png [20200516200945907.png]: /images/20230312/53b7b1c890ac4b1fab06e214c2c00e67.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 1]: /images/20230312/311d4d5cc40a4835b772326580de4679.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 2]: /images/20230312/9bab4314f10745868965eb563d1899a7.png [Nacos-Dubbo]: http://dubbo.apache.org/zh-cn/docs/user/references/registry/nacos.html [githubNacos]: https://github.com/alibaba/nacos [Link 1]: https://spring-cloud-alibaba-group.github.io/github-pages/greenwich/spring-cloud-alibaba.html#_spring_cloud_alibaba_nacos_config [quickstart]: https://nacos.io/zh-cn/docs/quick-start.html [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 3]: /images/20230312/7c5a715b7aad444ab440e2270c8cbf46.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 4]: /images/20230312/afd4d62b5b8b43b08d831510f758e819.png [20200516203648628.png]: /images/20230312/376216e2d5374ae9be6fb78225d190b6.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 5]: /images/20230312/60c7053a236141048103cfd2cc3bbd21.png [20200516203743993.png]: /images/20230312/3efda29b9dae437aaf62cb617aa6630c.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 6]: /images/20230312/7d4ccb7fb5004a98b6a0191b24f9894a.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdHRsZXdoaXRldmc_size_16_color_FFFFFF_t_70 7]: /images/20230312/39bbec0a0362472b9a8f08f6a2b3e703.png
还没有评论,来说两句吧...