com.alibaba.csp.sentinel.datasource.nacos.NacosDataSource异常

爱被打了一巴掌 2023-09-24 16:09 30阅读 0赞

Sentinel集成nacos作为数据源出现如下错误：

java.lang.TypeNotPresentException: Type com.alibaba.csp.sentinel.datasource.nacos.NacosDataSource not present  
at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:117) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:125) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.visitor.Reifier.reifyTypeArguments(Reifier.java:68) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:138) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.repository.ClassRepository.getSuperInterfaces(ClassRepository.java:108) ~\[na:1.8.0\_172\]  
at java.lang.Class.getGenericInterfaces(Class.java:913) ~\[na:1.8.0\_172\]  
at org.springframework.core.ResolvableType.getInterfaces(ResolvableType.java:502) ~\[spring-core-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.core.ResolvableType.as(ResolvableType.java:450) ~\[spring-core-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getFactoryBeanGeneric(AbstractAutowireCapableBeanFactory.java:914) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:903) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:619) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:536) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:503) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:620) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:612) ~\[spring-beans-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1243) ~\[spring-context-5.2.8.RELEASE.jar:5.2.8.RELEASE\]  
at org.springframework.boot.SpringApplication.getExitCodeFromMappedException(SpringApplication.java:880) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at org.springframework.boot.SpringApplication.getExitCodeFromException(SpringApplication.java:868) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at org.springframework.boot.SpringApplication.handleExitCode(SpringApplication.java:855) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at org.springframework.boot.SpringApplication.handleRunFailure(SpringApplication.java:806) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at org.springframework.boot.SpringApplication.run(SpringApplication.java:325) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) \[spring-boot-2.3.2.RELEASE.jar:2.3.2.RELEASE\]  
at com.zhou.ming.elasticsearch.ElasticsearchApplication.main(ElasticsearchApplication.java:12) \[classes/:na\]  
Caused by: java.lang.ClassNotFoundException: com.alibaba.csp.sentinel.datasource.nacos.NacosDataSource  
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~\[na:1.8.0\_172\]  
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~\[na:1.8.0\_172\]  
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~\[na:1.8.0\_172\]  
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~\[na:1.8.0\_172\]  
at java.lang.Class.forName0(Native Method) ~\[na:1.8.0\_172\]  
at java.lang.Class.forName(Class.java:348) ~\[na:1.8.0\_172\]  
at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:114) ~\[na:1.8.0\_172\]  
... 25 common frames omitted

通过日志可以看出是缺少依赖的原因。只需要添加如下依赖就好了：

> <dependency>  
> <groupId>com.alibaba.csp</groupId>  
> <artifactId>sentinel-datasource-nacos</artifactId>  
> </dependency>  
>