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