nacos-discovery包名层级问题解决
作者:李晗
问题
Parameter 0 of method ribbonServerList in com.alibaba.cloud.nacos.ribbon.NacosRibbonClientConfiguration required a bean of type 'com.netflix.client.config.IClientConfig' that could not be found.
使用 com 包名层级运行
运行结果:
2021-01-07 11:17:09.441 INFO 3848 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.2.12.RELEASE)
2021-01-07 11:17:10.294 INFO 3848 --- [ restartedMain] com.OrderNacosMain83 : No active profile set, falling back to default profiles: default
2021-01-07 11:17:13.128 WARN 3848 --- [ restartedMain] o.s.boot.actuate.endpoint.EndpointId : Endpoint ID 'nacos-discovery' contains invalid characters, please migrate to a valid format.
2021-01-07 11:17:13.430 WARN 3848 --- [ restartedMain] o.s.boot.actuate.endpoint.EndpointId : Endpoint ID 'service-registry' contains invalid characters, please migrate to a valid format.
2021-01-07 11:17:13.688 INFO 3848 --- [ restartedMain] o.s.cloud.context.scope.GenericScope : BeanFactory id=17c50fdc-ef7b-36a2-a80c-63c33ed55773
2021-01-07 11:17:14.573 INFO 3848 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 83 (http)
2021-01-07 11:17:14.591 INFO 3848 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2021-01-07 11:17:14.591 INFO 3848 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.41]
2021-01-07 11:17:14.772 INFO 3848 --- [ restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2021-01-07 11:17:14.773 INFO 3848 --- [ restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 4452 ms
2021-01-07 11:17:15.216 WARN 3848 --- [ restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'ribbonServerList' defined in class path resource [com/alibaba/cloud/nacos/ribbon/NacosRibbonClientConfiguration.class]: Unsatisfied dependency expressed through method 'ribbonServerList' parameter 0; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.netflix.client.config.IClientConfig' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {}
2021-01-07 11:17:15.220 INFO 3848 --- [ restartedMain] o.apache.catalina.core.StandardService : Stopping service [Tomcat]
2021-01-07 11:17:15.245 INFO 3848 --- [ restartedMain] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-01-07 11:17:15.577 ERROR 3848 --- [ restartedMain] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
Parameter 0 of method ribbonServerList in com.alibaba.cloud.nacos.ribbon.NacosRibbonClientConfiguration required a bean of type 'com.netflix.client.config.IClientConfig' that could not be found.
Action:
Consider defining a bean of type 'com.netflix.client.config.IClientConfig' in your configuration.
使用 com.xxx 包名层级运行
运行结果:
2021-01-07 11:17:09.441 INFO 3848 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor
: Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.2.12.RELEASE)2021-01-07 11:17:10.294 INFO 3848 --- [ restartedMain] com.OrderNacosMain83 : No active profile set, falling back to default profiles: default
2021-01-07 11:17:13.128 WARN 3848 --- [ restartedMain] o.s.boot.actuate.endpoint.EndpointId : Endpoint ID 'nacos-discovery' contains invalid characters, please migrate to a valid format.
2021-01-07 11:17:13.430 WARN 3848 --- [ restartedMain] o.s.boot.actuate.endpoint.EndpointId : Endpoint ID 'service-registry' contains invalid characters, please migrate to a valid format.
2021-01-07 11:17:13.688 INFO 3848 --- [ restartedMain] o.s.cloud.context.scope.GenericScope : BeanFactory
解决办法
使用多层级包名来运行项目
此项目使用版本
<?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</groupId> <artifactId>stu-alibaba</artifactId> <packaging>pom</packaging> <version>1.0-SNAPSHOT</version> <properties> <maven.compiler.source>15</maven.compiler.source> <maven.compiler.target>15</maven.compiler.target> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <spring-cloud.version>Hoxton.SR8</spring-cloud.version> <spring-boot.version>2.2.12.RELEASE</spring-boot.version> <spring-cloud-alibaba.version>2.2.3.RELEASE</spring-cloud-alibaba.version> </properties> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-dependencies</artifactId> <version>${spring-boot.version}</version> <type>pom</type> <scope>import</scope> </dependency> <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> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <version>2.4.0</version> </plugin> </plugins> </build> </project>
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