3.1.1springcloud common模块服务依赖问题+1

Blade 已结 1 183
changxiaoping
changxiaoping 剑者 2023-08-18 17:03

一、该问题的重现步骤是什么?

1. 现在有这么一个场景, 就是 好几个微服务依赖一个 公共的工具 但是这个工具里面有调用service的方法, 我该怎么提出这个公共模块呢?

2. 

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二、你期待的结果是什么?实际看到的又是什么?


三、你正在使用的是什么产品,什么版本?在什么操作系统上?


四、请提供详细的错误堆栈信息,这很重要。


五、若有更多详细信息,请在下面提供。


  • zhx1994 - BladeX技术支持

    52分钟前

    封装成api,在common包引用去调用

    D6`F%DZ8R6(CY}XVWPBCYIE.png

    作者追问:12分钟前

    引入了对应的api

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    报错如下:

        : Application run failed


    org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [org.springblade.gateway.GateWayApplication]; nested exception is java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

    at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:609) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.access$800(ConfigurationClassParser.java:110) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.lambda$processGroupImports$1(ConfigurationClassParser.java:812) ~[spring-context-5.3.27.jar:5.3.27]

    at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_171]

    at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.processGroupImports(ConfigurationClassParser.java:809) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorHandler.process(ConfigurationClassParser.java:780) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:192) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:247) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:311) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:112) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:748) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:564) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-2.7.11.jar:2.7.11]

    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.11.jar:2.7.11]

    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.11.jar:2.7.11]

    at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.11.jar:2.7.11]

    at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:164) [spring-boot-2.7.11.jar:2.7.11]

    at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:50) [blade-core-launch-3.1.1.RELEASE.jar:na]

    at org.springblade.gateway.GateWayApplication.main(GateWayApplication.java:36) [classes/:na]

    Caused by: java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

    at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:199) ~[spring-core-5.3.27.jar:5.3.27]

    at org.springframework.core.type.classreading.SimpleMetadataReader.getClassReader(SimpleMetadataReader.java:55) ~[spring-core-5.3.27.jar:5.3.27]

    at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:48) ~[spring-core-5.3.27.jar:5.3.27]

    at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:103) ~[spring-core-5.3.27.jar:5.3.27]

    at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.createMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:86) ~[spring-boot-2.7.11.jar:2.7.11]

    at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.getMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:73) ~[spring-boot-2.7.11.jar:2.7.11]

    at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:81) ~[spring-core-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.asSourceClass(ConfigurationClassParser.java:696) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser$SourceClass.getInterfaces(ConfigurationClassParser.java:1024) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.processInterfaces(ConfigurationClassParser.java:385) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:331) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:249) ~[spring-context-5.3.27.jar:5.3.27]

    at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:599) ~[spring-context-5.3.27.jar:5.3.27]

    ... 19 common frames omitted


1条回答
  •  admin
    admin (最佳回答者)
    2023-08-18 18:52

    如果你封装成api包的话,其他需要的模块就可以直接调用使用了,common包可以不用。

    并且common包他被Gateway依赖,是不能引入spring-web模块的,因为gateway是用的webflux,会有冲突。

    你的需求,其实就是service-api的思路,可以把某个或多个模块的公用抽离出来作为api包,提供feign接口,其他模块引入后调用feign,feign再去调用原本服务的接口,接口再去调用service获得数据返回。


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