[NIFI-7942] Status History fails on Record processors

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.13.0
• Fix Version/s: 1.13.0
• Component/s: Core Framework
• Assignee: Simon Bence
• Reporter: Pierre Villard
• Created: 23/Oct/20 11:43
• Updated: 26/Oct/20 18:31
• Resolved: 26/Oct/20 18:31

Description

Could be related to the changes we made in NIFI-7429.

When trying to display Status History for a record-enabled processor (where some specific metrics provided by the record reader/writer are displayed), this will fail with the below stack trace.

2020-10-23 13:33:47,816 ERROR [NiFi Web Server-114] o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: java.lang.UnsupportedOperationException. Returning Internal Server Error response.
java.lang.UnsupportedOperationException: null
	at org.apache.nifi.controller.status.history.CounterMetricDescriptor.lambda$static$0(CounterMetricDescriptor.java:22)
	at org.apache.nifi.controller.status.history.AbstractMetricDescriptor.getMetricIdentifier(AbstractMetricDescriptor.java:48)
	at org.apache.nifi.controller.status.history.StatusHistoryUtil.createFieldDescriptorDtos(StatusHistoryUtil.java:82)
	at org.apache.nifi.controller.status.history.StatusHistoryUtil.createStatusHistoryDTO(StatusHistoryUtil.java:64)
	at org.apache.nifi.controller.FlowController.getProcessorStatusHistory(FlowController.java:2971)
	at org.apache.nifi.controller.FlowController.getProcessorStatusHistory(FlowController.java:2967)
	at org.apache.nifi.web.controller.ControllerFacade.getProcessorStatusHistory(ControllerFacade.java:315)
	at org.apache.nifi.web.controller.ControllerFacade$$FastClassBySpringCGLIB$$5a42ba54.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
	at org.apache.nifi.web.controller.ControllerFacade$$EnhancerBySpringCGLIB$$ddb326c6.getProcessorStatusHistory(<generated>)
	at org.apache.nifi.web.StandardNiFiServiceFacade.getProcessorStatusHistory(StandardNiFiServiceFacade.java:3471)
	at org.apache.nifi.web.StandardNiFiServiceFacade$$FastClassBySpringCGLIB$$358780e0.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
	at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
	at org.apache.nifi.web.NiFiServiceFacadeLock.proceedWithReadLock(NiFiServiceFacadeLock.java:161)
	at org.apache.nifi.web.NiFiServiceFacadeLock.getLock(NiFiServiceFacadeLock.java:120)
	at sun.reflect.GeneratedMethodAccessor228.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
	at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
	at org.apache.nifi.web.StandardNiFiServiceFacade$$EnhancerBySpringCGLIB$$2a1b587a.getProcessorStatusHistory(<generated>)
	at org.apache.nifi.web.api.FlowResource.getProcessorStatusHistory(FlowResource.java:2310)
	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)
...

Issue Links

• links to: GitHub Pull Request #4621