【Azure 服务总线】Spring Cloud 的应用 使用Service Bus 引起 org.springframework.beans.BeanInstantiationException 异常，无法启动

问题描述

Spring Cloud 的应用原本正常运行，但是重新发布了一次应用后，发现使用 Service Bus 服务的应用都无法启动并报 BeanInstantiationException  异常

2022-01-27T02:26:20.987+08:00 ERROR [main] o.s.boot.SpringApplication: Application run failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'configServicePropertySourceLocator' defined in class path resource [com/microsoft/azure/spring/service/authentication/client/config/ConfigClientWithCertAuthBootstrapConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.config.client.ConfigServicePropertySourceLocator]: Factory method 'configServicePropertySourceLocator' threw exception; nested exception is java.io.IOException: Sequence tag error
        at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:657)
        at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:637)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1336)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1176)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:556)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516)
        at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
        at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:897)
        at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879)
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551)
        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:405)
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
        at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140)
        at org.springframework.cloud.bootstrap.BootstrapApplicationListener.bootstrapServiceContext(BootstrapApplicationListener.java:212)
        at org.springframework.cloud.bootstrap.BootstrapApplicationListener.onApplicationEvent(BootstrapApplicationListener.java:117)
        at org.springframework.cloud.bootstrap.BootstrapApplicationListener.onApplicationEvent(BootstrapApplicationListener.java:74)
        at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
        at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
        at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
        at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127)
        at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:80)
        at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:53)
        at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:345)
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:308)
        at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140)
        at com.honghu.cloud.framework.service.core.ApplicationStarter.run(ApplicationStarter.java:41)
        at com.glz.StockServiceApplication.main(StockServiceApplication.java:25)
        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:107)
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.config.client.ConfigServicePropertySourceLocator]: Factory method 'configServicePropertySourceLocator' threw exception; nested exception is java.io.IOException: Sequence tag error
        at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
        at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:652)
        ... 39 common frames omitted
Caused by: java.io.IOException: Sequence tag error
        at sun.security.util.DerInputStream.getSequence(DerInputStream.java:336)
        at sun.security.pkcs12.PKCS12KeyStore.loadSafeContents(PKCS12KeyStore.java:2210)
        at sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:2082)
        at java.security.KeyStore.load(KeyStore.java:1445)
        at com.microsoft.azure.spring.service.authentication.client.TlsClientProperties.createKeyStore(TlsClientProperties.java:177)
        at com.microsoft.azure.spring.service.authentication.client.TlsClientProperties.createSSLContext(TlsClientProperties.java:157)
        at com.microsoft.azure.spring.service.authentication.client.config.ConfigClientWithCertAuthBootstrapConfiguration.configServicePropertySourceLocator(ConfigClientWithCertAuthBootstrapConfiguration.java:39)
        at com.microsoft.azure.spring.service.authentication.client.config.ConfigClientWithCertAuthBootstrapConfiguration$$EnhancerBySpringCGLIB$$bff5d149.CGLIB$configServicePropertySourceLocator$0(<generated>)
        at com.microsoft.azure.spring.service.authentication.client.config.ConfigClientWithCertAuthBootstrapConfiguration$$EnhancerBySpringCGLIB$$bff5d149$$FastClassBySpringCGLIB$$f05510a6.invoke(<generated>)
        at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
        at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331)
        at com.microsoft.azure.spring.service.authentication.client.config.ConfigClientWithCertAuthBootstrapConfiguration$$EnhancerBySpringCGLIB$$bff5d149.configServicePropertySourceLocator(<generated>)
        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.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
        ... 40 common frames omitted

问题解析

因为 Spring Cloud 应用程序 pom.xml 文件中定义的依赖 spring-cloud-starter-azure-spring-cloud-client 与当前版本 Azure Spring Cloud 的依赖冲突，导致 Configuration Service 初始化失败，进而导致应用无法启动。移除该依赖( spring-cloud-starter-azure-spring-cloud-client )后, 应用启动成功。