【Java】nacos-discovery 包名层级问题
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 11:22:29.792 INFO 8776 --- [ 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 11:22:30.527 INFO 8776 --- [ restartedMain] com.xxx.OrderNacosMain83 : No active profile set, falling back to default profiles: default
2021-01-07 11:22:31.416 WARN 8776 --- [ restartedMain] o.s.boot.actuate.endpoint.EndpointId : Endpoint ID 'nacos-discovery' contains invalid characters, please migrate to a valid format.
2021-01-07 11:22:31.762 WARN 8776 --- [ restartedMain] o.s.boot.actuate.endpoint.EndpointId : Endpoint ID 'service-registry' contains invalid characters, please migrate to a valid format.
2021-01-07 11:22:31.982 INFO 8776 --- [ restartedMain] o.s.cloud.context.scope.GenericScope : BeanFactory id=46a0ea06-4267-35b8-b400-145b3c52f871
2021-01-07 11:22:32.995 INFO 8776 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 83 (http)
2021-01-07 11:22:33.009 INFO 8776 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2021-01-07 11:22:33.009 INFO 8776 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.41]
2021-01-07 11:22:33.206 INFO 8776 --- [ restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2021-01-07 11:22:33.206 INFO 8776 --- [ restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 2652 ms
2021-01-07 11:22:33.574 WARN 8776 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : No URLs will be polled as dynamic configuration sources.
2021-01-07 11:22:33.574 INFO 8776 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2021-01-07 11:22:33.580 WARN 8776 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : No URLs will be polled as dynamic configuration sources.
2021-01-07 11:22:33.581 INFO 8776 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2021-01-07 11:22:33.827 INFO 8776 --- [ restartedMain] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor'
2021-01-07 11:22:34.153 INFO 8776 --- [ restartedMain] o.s.s.c.ThreadPoolTaskScheduler : Initializing ExecutorService 'Nacos-Watch-Task-Scheduler'
2021-01-07 11:22:34.654 INFO 8776 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729
2021-01-07 11:22:34.851 INFO 8776 --- [ restartedMain] o.s.b.a.e.web.EndpointLinksResolver : Exposing 2 endpoint(s) beneath base path '/actuator'
2021-01-07 11:22:35.252 INFO 8776 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 83 (http) with context path ''
2021-01-07 11:22:35.350 INFO 8776 --- [ restartedMain] c.a.c.n.registry.NacosServiceRegistry : nacos registry, DEFAULT_GROUP nacos-order-consumer 192.168.43.2:83 register finished
2021-01-07 11:22:35.464 INFO 8776 --- [ restartedMain] com.xxx.OrderNacosMain83 : Started OrderNacosMain83 in 6.477 seconds (JVM running for 7.435)
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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