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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2020/12/01 03:10:45 UTC
[GitHub] [shardingsphere] xianzhuo-sky opened a new issue #8431: NullPointerException when spring boot startup
xianzhuo-sky opened a new issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431
## Bug Report
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### Which version of ShardingSphere did you use?
5.0.0-alpha
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
shardingsphere-jdbc-core-spring-namespace
### Expected behavior
### Actual behavior
`2020-12-01 10:58:58.485 ERROR 10352 --- [ main] o.s.boot.SpringApplication : Application run failed
org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from URL [file:/C:/Users/%e5%88%98%e6%98%be%e5%8d%93/IdeaProjects/device-diagnosis/device-diagnosis-api/target/classes/sharding-jdbc.xml]; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:417) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:338) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:310) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:188) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:224) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:195) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.lambda$loadBeanDefinitionsFromImportedResources$0(ConfigurationClassBeanDefinitionReader.java:378) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:684) ~[na:na]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsFromImportedResources(ConfigurationClassBeanDefinitionReader.java:345) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:147) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:120) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:236) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:405) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.3.5.RELEASE.jar:2.3.5.RELEASE]
at com.bjxindun.dd.Application.main(Application.java:15) ~[classes/:na]
Caused by: java.lang.NullPointerException: null
at org.apache.shardingsphere.spring.namespace.registry.ShardingSphereAlgorithmBeanRegistry.getAlgorithmBeanReferences(ShardingSphereAlgorithmBeanRegistry.java:48) ~[shardingsphere-jdbc-spring-namespace-infra-5.0.0-alpha.jar:5.0.0-alpha]
at org.apache.shardingsphere.sharding.spring.namespace.parser.rule.ShardingRuleBeanDefinitionParser.parseInternal(ShardingRuleBeanDefinitionParser.java:57) ~[shardingsphere-sharding-spring-namespace-5.0.0-alpha.jar:5.0.0-alpha]
at org.springframework.beans.factory.xml.AbstractBeanDefinitionParser.parse(AbstractBeanDefinitionParser.java:63) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.NamespaceHandlerSupport.parse(NamespaceHandlerSupport.java:74) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1391) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1371) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:179) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.doRegisterBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:149) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:96) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:511) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:391) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]
... 24 common frames omitted`
### Reason analyze (If you can)
org.apache.shardingsphere.spring.namespace.registry.ShardingSphereAlgorithmBeanRegistry.getAlgorithmBeanReferences(ShardingSphereAlgorithmBeanRegistry.java:48)
parserContext.getRegistry().getBeanDefinition(each).getBeanClassName() without null check
### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
### Example codes for reproduce this issue (such as a github link).
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[GitHub] [shardingsphere] xianzhuo-sky commented on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
xianzhuo-sky commented on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-736203231
need a fix
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[GitHub] [shardingsphere] tuohai666 commented on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
tuohai666 commented on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-736514976
@xianzhuo-sky Can you submit a pull request?
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[GitHub] [shardingsphere] casxter edited a comment on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
casxter edited a comment on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-849381848
> @xianzhuo-sky
> Hi ,can you show you XML .
>
> this code , When is null returned?
>
> ```
> parserContext.getRegistry().getBeanDefinition(each).getBeanClassName()
> ```
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[GitHub] [shardingsphere] yu199195 commented on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
yu199195 commented on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-762111932
@xianzhuo-sky
Hi ,can you show you XML .
this code , When is null returned?
```
parserContext.getRegistry().getBeanDefinition(each).getBeanClassName()
```
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[GitHub] [shardingsphere] xianzhuo-sky edited a comment on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
xianzhuo-sky edited a comment on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-736203231
need a fix in master branch , I didn't pull request
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[GitHub] [shardingsphere] casxter commented on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
casxter commented on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-849381848
> @xianzhuo-sky
> Hi ,can you show you XML .
>
> this code , When is null returned?
>
> ```
> parserContext.getRegistry().getBeanDefinition(each).getBeanClassName()
> ```
![Uploading image.png…]()
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[GitHub] [shardingsphere] terrymanu closed issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
terrymanu closed issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431
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[GitHub] [shardingsphere] tristaZero commented on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
tristaZero commented on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-736977412
@xianzhuo-sky If you have located the bug, we welcome your interaction with the community If you like. :)
FYI, [How to raise a PR](https://shardingsphere.apache.org/community/cn/contribute/contributor/).
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[GitHub] [shardingsphere] tristaZero commented on issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
tristaZero commented on issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431#issuecomment-736193407
Hi @xianzhuo-sky ,
Do you think [examples](https://github.com/apache/shardingsphere/tree/5.0.0-alpha/examples/shardingsphere-jdbc-example/sharding-example) can give you some points?
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[GitHub] [shardingsphere] xianzhuo-sky closed issue #8431: NullPointerException when spring boot startup
Posted by GitBox <gi...@apache.org>.
xianzhuo-sky closed issue #8431:
URL: https://github.com/apache/shardingsphere/issues/8431
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