Mark Payne created NIFI-8670: -------------------------------- Summary: Parameter Context update may fail if Controller Service referencing a parameter is Enabling Key: NIFI-8670 URL: https://issues.apache.org/jira/browse/NIFI-8670 Project: Apache NiFi Issue Type: Bug Components: Core Framework Reporter: Mark Payne Assignee: Mark Payne
Some Controller Services take a while to enable. And if a Controller Service fails to enable, it will remain in an ENABLING state while it retries. This can take an indeterminate amount of time. If a parameter context is updated while a service has a state of ENABLING, and the Controller Service references one of the the affected parameters, the update will fail with the following stack trace in nifi-app.log: {code} 2021-06-08 10:52:55,738 ERROR [Parameter Context Update Thread-1] o.a.n.web.api.ParameterContextResource Failed to update Parameter Context java.lang.IllegalStateException: Cannot update Parameter Context testParamChangeWhileReferencingControllerServiceEnabling because it has Parameters that are being referenced by a Controller Service that is enabled. at org.apache.nifi.web.dao.impl.StandardParameterContextDAO.verifyParameterUpdate(StandardParameterContextDAO.java:207) at org.apache.nifi.web.dao.impl.StandardParameterContextDAO.verifyUpdate(StandardParameterContextDAO.java:170) at org.apache.nifi.web.dao.impl.StandardParameterContextDAO$$FastClassBySpringCGLIB$$7099e091.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692) at org.apache.nifi.web.dao.impl.StandardParameterContextDAO$$EnhancerBySpringCGLIB$$217a4f52.verifyUpdate(<generated>) at org.apache.nifi.web.StandardNiFiServiceFacade.verifyUpdateParameterContext(StandardNiFiServiceFacade.java:1046) at org.apache.nifi.web.StandardNiFiServiceFacade$$FastClassBySpringCGLIB$$358780e0.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750) at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:89) at org.apache.nifi.web.NiFiServiceFacadeLock.proceedWithReadLock(NiFiServiceFacadeLock.java:161) at org.apache.nifi.web.NiFiServiceFacadeLock.verifyLock(NiFiServiceFacadeLock.java:138) 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:634) at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:624) at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:72) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692) at org.apache.nifi.web.StandardNiFiServiceFacade$$EnhancerBySpringCGLIB$$b2a9dbe0.verifyUpdateParameterContext(<generated>) at org.apache.nifi.web.api.ParameterContextResource.performParameterContextUpdate(ParameterContextResource.java:940) at org.apache.nifi.web.api.ParameterContextResource.updateParameterContext(ParameterContextResource.java:876) at org.apache.nifi.web.api.ParameterContextResource.lambda$submitUpdateRequest$17(ParameterContextResource.java:812) at org.apache.nifi.web.api.concurrent.AsyncRequestManager$2.run(AsyncRequestManager.java:117) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)