Currently you can not specify a ConfigMap or Secret to load using spring.config.import, by default Spring Cloud Kubernetes will load a ConfigMap and/or Secret based on the spring.application.name property. Spring Cloud Alibaba aims to provide a one-stop solution for microservices development. It is recommended to add @RefreshScope or @ConfigurationProperties annotations to the class. Coding Time For this example, we need three microservices projects: Microservice developers only concentrate on business logic, so Spring addresses this issues and comes with Feign Client, which works on the declarative principle. Mapper . @Bean(springspringbean@Bean("bean")-) Spring Cloud Native Registration Center[7] + Dubbo Native Registration Center[8] Load balancing. springbootgithubvalue .infoInjection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'config.info' in value "${config.info}" HealthIndicatorSpring beans health() Health Healthstatus import org.springframework.boot.actuate.health.HealthIndicator; impo If spring.application.name is not set it will load In Nacos Spring Cloud, the format of dataId is as follows: ${prefix}-${spring.profiles.active}.${file-extension} The value of prefix is the value of spring.application.name by default. properties MyProperties @RefreshScope @RefreshScope bean Consul Config Server This behavior is controlled by the spring.cloud.kubernetes.config.paths property. UPDATE: The configuration processing slightly changed with Spring Boot 2.4. To enable this functionality you need to set spring.config.import=kubernetes: in your applications configuration properties. You can force a bean to refresh its configuration (that is, to pull updated values from the Config Server) by annotating the MessageRestController with the Spring Cloud Config @RefreshScope and then triggering a refresh event. Please refer to ContextRefresher Java Doc for more details. (bootstrap.ymlDataId@RefreshScope) (SLF4J) I am new to Spring technology and this issue has been bugging me for hours. The name of the bean in the application context is the fully qualified name of the interface. spring.profiles.active is the Endpoint. Another option for using ConfigMap instances is to mount them into the Pod by running the Spring Cloud Kubernetes application and having Spring Cloud Kubernetes read them from the file system. Spring Boot applicationbean @ConfigurationPropertiesmailmail.properties Spring Cloud Distributed Configuration + Dubbo Configuration Center[6] Service registration and discovery. 6.2 Nacosconsole Group DEFAULT_GROUP spring.cloud.nacos.config.group . Spring Cloud has also introduced @RefreshScope, and we can use it for configuration classes or beans. You can use it in addition to or instead of the mechanism described earlier. You can tag a Spring bean or a configuration file as belonging to a particular profile, and Spring will automatically load it for you when that profile is activated. Profile names are, basically, arbitrary. You can also configure this value in spring.cloud.nacos.config.prefix. In the @FeignClient annotation the String value ("stores" above) is an arbitrary client name, which is used to create a Spring Cloud LoadBalancer client.You can also specify a URL using the url attribute (absolute value or just a hostname). Call the Rest Endpoint: After resolving the IP address using Spring Resttemplate, we call the actual Rest endpoint and get the data. DAO SqlSessionDaoSupport SqlSessionTemplate Mybatis-Spring bean + weights, etc.) With this blog post, you'll learn how to configure your Spring Boot application to retrieve configuration properties from the AWS Systems Manager Parameter Store. My spring cloud config client isn't able to read properties from the config server because I am getting an IllegalArgumentException.The config server displays all the properties, but I think there is an issue with the name attribute in the propertySources list and my wild guess is that it is the MyBatis-Spring Mapper SqlSessionDaoSupport SqlSessionTemplate DAO Mapper Bean Circuit Breakers springcloud@RefreshScope @Value. A related discipline is that of building 12-factor Applications, in which development practices are aligned with delivery and operations goals for instance, by using declarative programming and management and Cloud Native is a style of application development that encourages easy adoption of best practices in the areas of continuous delivery and value-driven development. Using the refresh scope, Spring will clear its internal cache of these components on an EnvironmentChangeEvent. As a result, the default scope will be refresh instead of singleton. If you need to dynamically refresh a bean, please refer to the Spring and Spring Cloud specifications. EurekaZookeeperConsul. To specify your own alias value you can use the Then, on the next access to the bean, a new instance is created. @RefreshScopeBeanSpringBean UserServiceUserService. . You can specify UserServicesanyou.usernameUserService RibbonRandom, RoundRobin Dubbo built-in implementation (random, polling, etc. This project includes the required components for developing distributed applications and services, so that developers can develop distributed applications easily with the Spring Cloud programming models. By default, the configuration values are read on the clients startup and not again.