[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-24 Thread Andy LoPresto (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17164634#comment-17164634
 ] 

Andy LoPresto commented on NIFI-7622:
-

Thanks for the fix Bryan. 

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Assignee: Bryan Bende
>Priority: Major
> Attachments: Inner_PG.snapshot, Outer_PG.snapshot, Screen Shot 
> 2020-07-08 at 11.04.37 PM.png
>
>  Time Spent: 50m
>  Remaining Estimate: 0h
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$EnhancerBySpringCGLIB$$202f172f.updateProcessGroupFlow()
> at 
> org.apache.nifi.web.StandardNiFiServiceFacade$14.update(StandardNiFiServiceFacade.java:5044)
> at 
> org.apache.nifi.web.revision.NaiveRevisionManager.updateRevision(NaiveRevisionManager.java:117)
> at 
> 

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-24 Thread ASF subversion and git services (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17164633#comment-17164633
 ] 

ASF subversion and git services commented on NIFI-7622:
---

Commit 5cb8d246899df914781001415d0e155f90ef6ed3 in nifi's branch 
refs/heads/main from Bryan Bende
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=5cb8d24 ]

NIFI-7622 Use param context name from inside nested versioned PG when importing

This closes #4401.

Signed-off-by: Andy LoPresto 


> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Assignee: Bryan Bende
>Priority: Major
> Attachments: Inner_PG.snapshot, Outer_PG.snapshot, Screen Shot 
> 2020-07-08 at 11.04.37 PM.png
>
>  Time Spent: 40m
>  Remaining Estimate: 0h
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> 

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-10 Thread Bryan Bende (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17155611#comment-17155611
 ] 

Bryan Bende commented on NIFI-7622:
---

Thanks, based on seeing the scenario in your snapshot files, I can now 
reproduce the issue with these steps:
{code:java}
- Create param context "params A"
- Create param context "params B"
- Create PG "A" bound to "params A"
- Inside PG "A", create PG "B" bound to "params B"
- Start version control on PG "B"
- Change PG "B" to be bound to "params A"
- Start version control on PG "A"
- Delete everything in NiFi and Import PG A {code}

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Priority: Major
> Attachments: Inner_PG.snapshot, Outer_PG.snapshot, Screen Shot 
> 2020-07-08 at 11.04.37 PM.png
>
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> 

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-10 Thread Eric Secules (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17155588#comment-17155588
 ] 

Eric Secules commented on NIFI-7622:


I've added the snapshot files which reproduce this issue.

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Priority: Major
> Attachments: Inner_PG.snapshot, Outer_PG.snapshot, Screen Shot 
> 2020-07-08 at 11.04.37 PM.png
>
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$EnhancerBySpringCGLIB$$202f172f.updateProcessGroupFlow()
> at 
> org.apache.nifi.web.StandardNiFiServiceFacade$14.update(StandardNiFiServiceFacade.java:5044)
> at 
> org.apache.nifi.web.revision.NaiveRevisionManager.updateRevision(NaiveRevisionManager.java:117)
> at 
> 

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-10 Thread Eric Secules (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17155578#comment-17155578
 ] 

Eric Secules commented on NIFI-7622:


I will try to come up with a small example.

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Priority: Major
> Attachments: Screen Shot 2020-07-08 at 11.04.37 PM.png
>
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$EnhancerBySpringCGLIB$$202f172f.updateProcessGroupFlow()
> at 
> org.apache.nifi.web.StandardNiFiServiceFacade$14.update(StandardNiFiServiceFacade.java:5044)
> at 
> org.apache.nifi.web.revision.NaiveRevisionManager.updateRevision(NaiveRevisionManager.java:117)
> at 
> org.apache.nifi.web.StandardNiFiServiceFacade.updateProcessGroupContents(StandardNiFiServiceFacade.java:5040)
> at 
> 

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-10 Thread Bryan Bende (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17155547#comment-17155547
 ] 

Bryan Bende commented on NIFI-7622:
---

Can you try to clarify the steps to reproduce this? I'm not really able to 
follow the above to make the error happen.

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Priority: Major
> Attachments: Screen Shot 2020-07-08 at 11.04.37 PM.png
>
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$EnhancerBySpringCGLIB$$202f172f.updateProcessGroupFlow()
> at 
> org.apache.nifi.web.StandardNiFiServiceFacade$14.update(StandardNiFiServiceFacade.java:5044)
> at 
> org.apache.nifi.web.revision.NaiveRevisionManager.updateRevision(NaiveRevisionManager.java:117)
> at 
> 

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-09 Thread Eric Secules (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17154770#comment-17154770
 ] 

Eric Secules commented on NIFI-7622:


I believe the problem was that I used a versioned flow and in the "using code" 
i changed the parameter context that this versioned flow uses to something 
other than the parameter context the versioned flow was saved with.

The common processor was versioned with "Param_ctx_common"
 * Pg Common (Versioned) (Param_ctx_common)

The use that fails
 * Pg 123 (Versioned) (Param_ctx_123)
 ** Pg 456 (Param_ctx_123)
 ** Imported Pg Common (Versioned) (Param_ctx_123)

The use that works
 * Pg 123 (Versioned) (Param_ctx_123)
 ** Pg 456 (Param_ctx_123)
 ** Imported Pg Common (Versioned) (Param_ctx_common)

 

I suspect NiFi did not envision the use case that fails, but did not also add 
any validations to prevent users from versioning a process group that would not 
be able to be imported.

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Priority: Critical
> Attachments: Screen Shot 2020-07-08 at 11.04.37 PM.png
>
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> 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.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
>   

[jira] [Commented] (NIFI-7622) updateParameterContext NullPointerException on StandardProcessGroup.java:4220

2020-07-09 Thread Eric Secules (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17154659#comment-17154659
 ] 

Eric Secules commented on NIFI-7622:


I think the problem might be with creating the snapshot file for the outer 
flow. I noticed that it assigned all the same parameter context to each process 
group even though I did not change the parameter context on the versioned 
process groups from our common flows bucket

> updateParameterContext NullPointerException on StandardProcessGroup.java:4220
> -
>
> Key: NIFI-7622
> URL: https://issues.apache.org/jira/browse/NIFI-7622
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.11.4
>Reporter: Eric Secules
>Priority: Critical
> Attachments: Screen Shot 2020-07-08 at 11.04.37 PM.png
>
>
> I am getting this null pointer exception when importing one versioned flow 
> from a registry which contains another versioned flow and each uses different 
> parameter contexts.
> I am using version 1.11.4 of NiFi
> This error is blocking me from developing flows which comprise common 
> components and project-specific components that use their own parameter 
> contexts.
> Attached a screen cap of the state of the stack at 
> StandardProcessGroup.java:4220
> {code:java}
> 2020-07-09 05:33:10,414 ERROR [NiFi Web Server-86] 
> o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: 
> java.lang.NullPointerException. Returning Internal Server Error response.
> java.lang.NullPointerException: null
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateParameterContext(StandardProcessGroup.java:4220)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3754)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.addProcessGroup(StandardProcessGroup.java:4324)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateProcessGroup(StandardProcessGroup.java:3876)
> at 
> org.apache.nifi.groups.StandardProcessGroup.updateFlow(StandardProcessGroup.java:3653)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO.updateProcessGroupFlow(StandardProcessGroupDAO.java:408)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$FastClassBySpringCGLIB$$10a99b47.invoke()
> at 
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at 
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at 
> org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
> at 
> org.apache.nifi.audit.ProcessGroupAuditor.updateProcessGroupFlowAdvice(ProcessGroupAuditor.java:313)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> at 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> at 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
> at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
> at 
> org.apache.nifi.web.dao.impl.StandardProcessGroupDAO$$EnhancerBySpringCGLIB$$202f172f.updateProcessGroupFlow()
> at 
> org.apache.nifi.web.StandardNiFiServiceFacade$14.update(StandardNiFiServiceFacade.java:5044)
> at 
>