[Bug] [UDF] An error was reported when creating any java UDF functions

[wandayou]

Search before asking

• I had searched in the issues and found no similar issues.

What happened

An error was reported when creating any UDF function，and the error is

What you expected to happen

[dinky] 2024-03-06 21:00:59 CST ERROR org.dinky.aop.exception.UnKnownExceptionHandler 39 unknownException - java.lang.NullPointerException org.dinky.data.exception.DinkyException: java.lang.NullPointerException
at org.dinky.aop.UdfClassLoaderAspect.round(UdfClassLoaderAspect.java:58) ~[dinky-admin-1.0.0.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_371]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_371]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_371]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_371]
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:634) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:624) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:72) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123) ~[spring-tx-5.3.27.jar:5.3.27]
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388) ~[spring-tx-5.3.27.jar:5.3.27]
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) ~[spring-tx-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708) ~[spring-aop-5.3.27.jar:5.3.27]
at org.dinky.service.impl.TaskServiceImpl$$EnhancerBySpringCGLIB$$81053afa.saveOrUpdateTask() ~[dinky-admin-1.0.0.jar:?]
at org.dinky.service.impl.CatalogueServiceImpl.saveOrUpdateCatalogueAndTask(CatalogueServiceImpl.java:244) ~[dinky-admin-1.0.0.jar:?]
at org.dinky.service.impl.CatalogueServiceImpl$$FastClassBySpringCGLIB$$dd76200.invoke() ~[dinky-admin-1.0.0.jar:?]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) ~[spring-core-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123) ~[spring-tx-5.3.27.jar:5.3.27]
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388) ~[spring-tx-5.3.27.jar:5.3.27]
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) ~[spring-tx-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) ~[spring-aop-5.3.27.jar:5.3.27]
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708) ~[spring-aop-5.3.27.jar:5.3.27]
at org.dinky.service.impl.CatalogueServiceImpl$$EnhancerBySpringCGLIB$$c7ed1123.saveOrUpdateCatalogueAndTask() ~[dinky-admin-1.0.0.jar:?]
at org.dinky.controller.CatalogueController.createTask(CatalogueController.java:153) ~[dinky-admin-1.0.0.jar:?]
at org.dinky.controller.CatalogueController$$FastClassBySpringCGLIB$$3dde6954.invoke() ~[dinky-admin-1.0.0.jar:?]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) ~[spring-core-5.3.27.jar:5.3.27]

How to reproduce

Just create java any UDF functions normally on the interface.

Anything else

dinky-release-1.18-1.0.0
flink1.18.1

Version

1.0.0

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[github-actions]

Hello @wandayou, this issue is about UDF, so I assign it to @gaoyan1998 and @zackyoungh. If you have any questions, you can comment and reply.

你好 @wandayou, 这个 issue 是关于 UDF 的，所以我把它分配给了 @gaoyan1998 和 @zackyoungh。如有任何问题，可以评论回复。

[github-actions]

Hello @wandayou, we need you to provide reproduction steps so that we can help you troubleshoot the problem. Issues are marked `Need Reproduce`.

你好 @wandayou, 我们需要你提供复现步骤以便于我们帮你排查问题，Issues 标注为 `Need Reproduce` 。

[wandayou]

请直接在dinky(dinky-release-1.18-1.0.0)版本主界面上新建Java UDF，点“保存”就会报空指针异常

[Zzm0809]

请直接在dinky(dinky-release-1.18-1.0.0)版本主界面上新建Java UDF，点“保存”就会报空指针异常

已修复; pr is #3225

[github-actions]

Hello @wandayou, thank you for your feedback, but this issue has been fixed. You can search for keywords in the Issue list to view it. Issues are marked as `Fixed`.

你好 @wandayou, 感谢你的反馈, 但是此问题已经被修复了，你可以在 Issue 列表中搜索关键字来查看, Issues 标注为 `Fixed` 。