nosixtools commented on issue #7434:
URL: https://github.com/apache/dubbo/issues/7434#issuecomment-879630495
> > > 使用内部自研注册中心，提示没有ServiceDiscovery的扩展，这个扩展可以关闭掉，还是要求必须实现这个扩展
> > >
[ERROR][2021-07-14T13:39:53.918+0800][org.springframework.boot.SpringApplication:837]
_undef||_msg=Application run
failed||exception=org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'purchaseUserCityController': Injection of
@DubboReference dependencies is failed; nested exception is
java.lang.IllegalStateException: No such extension
org.apache.dubbo.registry.client.ServiceDiscovery by name disf, no related
exception was found, please check whether related SPI module is missing.
> >
> >
> > 请升级到 2.7 新版本，这个在高版本已经修复了
>
> 刚才漏写了，已经用的是2.7.9的版本了，升级到2.7.10还是不行，使用2.7.X 最新的版本吗
[ERROR][2021-07-14T14:07:47.184+0800][org.springframework.boot.SpringApplication:837]
_undef||_msg=Application run
failed||exception=org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'purchaseUserCityController': Injection of
@DubboReference dependencies is failed; nested exception is
java.lang.NullPointerException
at
com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor.postProcessPropertyValues(AbstractAnnotationBeanPostProcessor.java:149)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1427)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517)
at
org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:226)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:895)
at
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878)
at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550)
at
org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143)
at
org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758)
at
org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750)
at
org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
at
com.cxyx.iscm.flow.purchase.FlowPurchaseServiceApplication.main(FlowPurchaseServiceApplication.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:109)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
Caused by: java.lang.NullPointerException: null
at
org.apache.dubbo.registry.client.ServiceDiscoveryRegistry.subscribe(ServiceDiscoveryRegistry.java:252)
at
org.apache.dubbo.registry.ListenerRegistryWrapper.subscribe(ListenerRegistryWrapper.java:105)
at
org.apache.dubbo.registry.integration.DynamicDirectory.subscribe(DynamicDirectory.java:151)
at
org.apache.dubbo.registry.integration.RegistryProtocol.doCreateInvoker(RegistryProtocol.java:507)
at
org.apache.dubbo.registry.integration.InterfaceCompatibleRegistryProtocol.getServiceDiscoveryInvoker(InterfaceCompatibleRegistryProtocol.java:65)
at
org.apache.dubbo.registry.client.migration.MigrationInvoker.refreshServiceDiscoveryInvoker(MigrationInvoker.java:291)
at
org.apache.dubbo.registry.client.migration.MigrationInvoker.migrateToServiceDiscoveryInvoker(MigrationInvoker.java:112)
at
org.apache.dubbo.registry.client.migration.MigrationRuleHandler.doMigrate(MigrationRuleHandler.java:60)
at
org.apache.dubbo.registry.client.migration.MigrationRuleListener.onRefer(MigrationRuleListener.java:103)
at
org.apache.dubbo.registry.integration.RegistryProtocol.interceptInvoker(RegistryProtocol.java:480)
at
org.apache.dubbo.registry.integration.RegistryProtocol.doRefer(RegistryProtocol.java:466)
at
org.apache.dubbo.registry.integration.RegistryProtocol.refer(RegistryProtocol.java:460)
at
org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.refer(ProtocolListenerWrapper.java:72)
at
org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper.refer(ProtocolFilterWrapper.java:81)
at
org.apache.dubbo.qos.protocol.QosProtocolWrapper.refer(QosProtocolWrapper.java:73)
at org.apache.dubbo.rpc.Protocol$Adaptive.refer(Protocol$Adaptive.java)
at
org.apache.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:373)
at
org.apache.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:308)
at org.apache.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:206)
at
org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor.doGetInjectedBean(ReferenceAnnotationBeanPostProcessor.java:163)
at
com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor.getInjectedObject(AbstractAnnotationBeanPostProcessor.java:362)
at
com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor$AnnotatedFieldElement.inject(AbstractAnnotationBeanPostProcessor.java:542)
at
org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:130)
at
com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor.postProcessPropertyValues(AbstractAnnotationBeanPostProcessor.java:145)
... 26 common frames omitted
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