Hi Bryan,
yes, here is the trace:
2018-05-22 16:00:49,339 WARN [NiFi Web Server-805]
o.a.n.controller.StandardProcessorNode
Failed during validation
java.lang.NullPointerException: null
at org.apache.nifi.processors.script.InvokeScriptedProcessor.
customValidate(InvokeScriptedProcessor.java:476)
at org.apache.nifi.components.AbstractConfigurableComponent.validate(
AbstractConfigurableComponent.java:126)
at org.apache.nifi.controller.AbstractConfiguredComponent.validate(
AbstractConfiguredComponent.java:363)
at org.apache.nifi.controller.StandardProcessorNode.isValid(
StandardProcessorNode.java:995)
at org.apache.nifi.groups.StandardProcessGroup.getCounts(
StandardProcessGroup.java:300)
at org.apache.nifi.groups.StandardProcessGroup.getCounts(
StandardProcessGroup.java:334)
at org.apache.nifi.groups.StandardProcessGroup.getCounts(
StandardProcessGroup.java:334)
at org.apache.nifi.web.controller.ControllerFacade.getControllerStatus(
ControllerFacade.java:583)
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:738)
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:673)
at org.apache.nifi.web.controller.ControllerFacade$$
EnhancerBySpringCGLIB$$e1de9216.getControllerStatus(<generated>)
at org.apache.nifi.web.StandardNiFiServiceFacade.getControllerStatus(
StandardNiFiServiceFacade.java:2712)
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:738)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:157)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoin
Point.proceed(MethodInvocationProceedingJoinPoint.java:85)
at org.apache.nifi.web.NiFiServiceFacadeLock.proceedWithReadLock(
NiFiServiceFacadeLock.java:155)
at org.apache.nifi.web.NiFiServiceFacadeLock.getLock(
NiFiServiceFacadeLock.java:120)
at sun.reflect.GeneratedMethodAccessor333.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:629)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.
invokeAdviceMethod(AbstractAspectJAdvice.java:618)
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:673)
at org.apache.nifi.web.StandardNiFiServiceFacade$$
EnhancerBySpringCGLIB$$6298ded6.getControllerStatus(<generated>)
at org.apache.nifi.web.api.FlowResource.getControllerStatus(
FlowResource.java:862)
at sun.reflect.GeneratedMethodAccessor384.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.glassfish.jersey.server.model.internal.
ResourceMethodInvocationHandlerFactory.lambda$static$0(
ResourceMethodInvocationHandlerFactory.java:76)
at org.glassfish.jersey.server.model.internal.
AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDisp
atcher.java:148)
at org.glassfish.jersey.server.model.internal.
AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDisp
atcher.java:191)
at org.glassfish.jersey.server.model.internal.
JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(
JavaResourceMethodDispatcherProvider.java:200)
at org.glassfish.jersey.server.model.internal.
AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDisp
atcher.java:103)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.
invoke(ResourceMethodInvoker.java:493)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.
apply(ResourceMethodInvoker.java:415)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.
apply(ResourceMethodInvoker.java:104)
at org.glassfish.jersey.server.ServerRuntime$1.run(
ServerRuntime.java:277)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:272)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:268)
at org.glassfish.jersey.internal.Errors.process(Errors.java:316)
at org.glassfish.jersey.internal.Errors.process(Errors.java:298)
at org.glassfish.jersey.internal.Errors.process(Errors.java:268)
at org.glassfish.jersey.process.internal.RequestScope.
runInScope(RequestScope.java:289)
at org.glassfish.jersey.server.ServerRuntime.process(
ServerRuntime.java:256)
at org.glassfish.jersey.server.ApplicationHandler.handle(
ApplicationHandler.java:703)
at org.glassfish.jersey.servlet.WebComponent.serviceImpl(
WebComponent.java:416)
at org.glassfish.jersey.servlet.WebComponent.service(
WebComponent.java:370)
at org.glassfish.jersey.servlet.ServletContainer.service(
ServletContainer.java:389)
at org.glassfish.jersey.servlet.ServletContainer.service(
ServletContainer.java:342)
at org.glassfish.jersey.servlet.ServletContainer.service(
ServletContainer.java:229)
at org.eclipse.jetty.servlet.ServletHolder.handle(
ServletHolder.java:841)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.
doFilter(ServletHandler.java:1634)
at org.apache.nifi.web.filter.RequestLogger.doFilter(
RequestLogger.java:66)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.
doFilter(ServletHandler.java:1621)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:317)
at org.springframework.security.web.access.intercept.
FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
at org.springframework.security.web.access.intercept.
FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.session.SessionManagementFilter.
doFilter(SessionManagementFilter.java:137)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.authentication.
AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.
java:111)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(
NiFiAuthenticationFilter.java:60)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(
NiFiAuthenticationFilter.java:60)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(
NiFiAuthenticationFilter.java:84)
at org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(
NiFiAuthenticationFilter.java:58)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(
NiFiAuthenticationFilter.java:84)
at org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(
NiFiAuthenticationFilter.java:58)
at org.springframework.security.web.FilterChainProxy$
VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.FilterChainProxy.doFilterInternal(
FilterChainProxy.java:214)
at org.springframework.security.web.FilterChainProxy.doFilter(
FilterChainProxy.java:177)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(
DelegatingFilterProxy.java:346)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(
DelegatingFilterProxy.java:262)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.
doFilter(ServletHandler.java:1621)
at org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:51)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.
doFilter(ServletHandler.java:1613)
at org.apache.nifi.web.server.JettyServer$2.doFilter(
JettyServer.java:981)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.
doFilter(ServletHandler.java:1621)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(
ServletHandler.java:541)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(
ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(
SecurityHandler.java:548)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(
HandlerWrapper.java:132)
at org.eclipse.jetty.server.handler.ScopedHandler.
nextHandle(ScopedHandler.java:190)
at org.eclipse.jetty.server.session.SessionHandler.
doHandle(SessionHandler.java:1593)
at org.eclipse.jetty.server.handler.ScopedHandler.
nextHandle(ScopedHandler.java:188)
at org.eclipse.jetty.server.handler.ContextHandler.
doHandle(ContextHandler.java:1239)
at org.eclipse.jetty.server.handler.ScopedHandler.
nextScope(ScopedHandler.java:168)
at org.eclipse.jetty.servlet.ServletHandler.doScope(
ServletHandler.java:481)
at org.eclipse.jetty.server.session.SessionHandler.
doScope(SessionHandler.java:1562)
at org.eclipse.jetty.server.handler.ScopedHandler.
nextScope(ScopedHandler.java:166)
at org.eclipse.jetty.server.handler.ContextHandler.
doScope(ContextHandler.java:1141)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(
ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.HandlerCollection.
handle(HandlerCollection.java:118)
at org.eclipse.jetty.server.handler.gzip.GzipHandler.
handle(GzipHandler.java:561)
at org.eclipse.jetty.server.handler.HandlerList.handle(
HandlerList.java:52)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(
HandlerWrapper.java:132)
at org.eclipse.jetty.server.Server.handle(Server.java:564)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
at org.eclipse.jetty.server.HttpConnection.onFillable(
HttpConnection.java:251)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(
AbstractConnection.java:279)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
at org.eclipse.jetty.io.ssl.SslConnection.onFillable(
SslConnection.java:258)
at org.eclipse.jetty.io.ssl.SslConnection$3.succeeded(
SslConnection.java:147)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(
QueuedThreadPool.java:672)
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(
QueuedThreadPool.java:590)
at java.lang.Thread.run(Thread.java:748)
2018-05-22 16:00:53,830 WARN [NiFi Web Server-793]
o.a.n.controller.StandardProcessorNode
Failed during validation
java.lang.NullPointerException: null
at org.apache.nifi.processors.script.InvokeScriptedProcessor.
customValidate(InvokeScriptedProcessor.java:476)
at org.apache.nifi.components.AbstractConfigurableComponent.validate(
AbstractConfigurableComponent.java:126)
at org.apache.nifi.controller.AbstractConfiguredComponent.validate(
AbstractConfiguredComponent.java:363)
at org.apache.nifi.controller.StandardProcessorNode.isValid(
StandardProcessorNode.java:995)
at org.apache.nifi.controller.FlowController.getProcessorStatus(
FlowController.java:3210)
at org.apache.nifi.controller.FlowController.getGroupStatus(
FlowController.java:2800)
On Tue, May 22, 2018 at 4:41 PM, Bryan Bende <[email protected]> wrote:
> Is there a stacktrace in nifi-app.log at the time you got the validation
> error?
>
> On Tue, May 22, 2018 at 4:35 PM, Boris Tyukin <[email protected]>
> wrote:
> > I tried both along with nifi restart.
> >
> > it kinda works now. But this is CRAZY. If someone can explain this, I
> would
> > give a hug :)
> >
> > My steps:
> >
> > 1. Drop new InvokeScriptedProcessor on canvas. Open properties and point
> it
> > to my groovy file on NFS. Pick Groovy as a lang. Hit Apply
> > 2. Go back in the processor properties to populate my custom properties.
> Hit
> > apply
> > --> Error bulletin popup - cannot validate bla bla
> >
> > 3. Open properties again. change path to groovy script to 1234. Apply
> >>> obviously error message that script does not exist
> >
> > 4. Open properties again and change path BACK to NFS path from step 1.
> This
> > is exactly the same file/path. Hit Apply
> >>> All works now, no errors
> >
> > After NiFi restart processor still works, no errors. But if I start over
> > from step 1, I have to repeat all steps again.
> >
> > On Tue, May 22, 2018 at 4:22 PM, Shawn Weeks <[email protected]>
> > wrote:
> >>
> >> Were you disabling the processor or just stopping it? I've found with
> the
> >> scripted processors they will get in an odd state and that's the only
> way to
> >> reset it.
> >>
> >>
> >> Shawn
> >>
> >> ________________________________
> >> From: Boris Tyukin <[email protected]>
> >> Sent: Tuesday, May 22, 2018 3:07:36 PM
> >> To: [email protected]
> >> Subject: Re: InvokeScriptedProcessor from a shared folder
> >>
> >> well it works now...after I recreated processor 3 times and was changing
> >> parameters back and forth and now that error is gone.
> >>
> >> we did not change permissions on nfs or file so not sure why nifi did
> not
> >> like it at first.
> >>
> >> On Tue, May 22, 2018 at 3:32 PM, Boris Tyukin <[email protected]>
> >> wrote:
> >>
> >> Hello,
> >>
> >> I created a custom groovy processor and saved it in a file. That file
> was
> >> placed on NFS share and I pointed NiFi's InvokeScriptedProcessor to it.
> >>
> >> When I started a processor, I got a weird error that it failed custom
> >> validation.
> >>
> >> If I copy that file out of NFS to a local directory, it works fine.
> >>
> >> It seems that NiFi is trying to obtain a file lock or something that NFS
> >> does not support.
> >>
> >> Can someone shed some light on this? We were hoping to keep scripted
> >> processors on NFS so they accessible from all the nodes and also
> deployed to
> >> a single place.
> >>
> >> Thanks,
> >> Boris
> >>
> >>
> >
>
