Github user JPercivall commented on the issue:
https://github.com/apache/nifi/pull/1064
@mcgilman this properly prevents the processor from being moved up to a
parent group but it also prevents moving the processor to a child process
group. Also when I tried moving a processor up a level (but it would still have
visibility of the CS) I got this NPE in the user logs:
2016-09-27 13:55:39,497 INFO [NiFi Web Server-20]
org.apache.nifi.web.filter.RequestLogger Attempting request for (anonymous) PUT
http://localhost:8080/nifi-api/snippets/01571004-5208-1cc8-3233-d96e50118e45
(source ip: 127.0.0.1)
2016-09-27 13:55:39,506 ERROR [NiFi Web Server-20]
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.verifyCanMove(StandardProcessGroup.java:2484)
~[nifi-framework-core-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.dao.impl.StandardSnippetDAO.verifyUpdateSnippetComponent(StandardSnippetDAO.java:224)
~[classes/:na]
at
org.apache.nifi.web.dao.impl.StandardSnippetDAO.updateSnippetComponents(StandardSnippetDAO.java:231)
~[classes/:na]
at
org.apache.nifi.web.dao.impl.StandardSnippetDAO$$FastClassBySpringCGLIB$$a44196f0.invoke(<generated>)
~[classes/:na]
at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
~[spring-core-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.apache.nifi.audit.SnippetAuditor.updateSnippetAdvice(SnippetAuditor.java:264)
~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[na:1.8.0_74]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[na:1.8.0_74]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.8.0_74]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_74]
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:68)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:168)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.apache.nifi.web.dao.impl.StandardSnippetDAO$$EnhancerBySpringCGLIB$$e100c2a.updateSnippetComponents(<generated>)
~[classes/:na]
at
org.apache.nifi.web.StandardNiFiServiceFacade$2.update(StandardNiFiServiceFacade.java:639)
~[classes/:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.revision.NaiveRevisionManager.updateRevision(NaiveRevisionManager.java:121)
~[nifi-web-optimistic-locking-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.StandardNiFiServiceFacade.updateSnippet(StandardNiFiServiceFacade.java:635)
~[classes/:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.StandardNiFiServiceFacade$$FastClassBySpringCGLIB$$358780e0.invoke(<generated>)
~[classes/:1.1.0-SNAPSHOT]
at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
~[spring-core-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.apache.nifi.web.NiFiServiceFacadeLock.updateLock(NiFiServiceFacadeLock.java:85)
~[classes/:1.1.0-SNAPSHOT]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[na:1.8.0_74]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[na:1.8.0_74]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.8.0_74]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_74]
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:68)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655)
~[spring-aop-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.apache.nifi.web.StandardNiFiServiceFacade$$EnhancerBySpringCGLIB$$fb995506.updateSnippet(<generated>)
~[classes/:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.api.SnippetResource.lambda$updateSnippet$5(SnippetResource.java:248)
~[classes/:na]
at
org.apache.nifi.web.api.ApplicationResource.withWriteLock(ApplicationResource.java:580)
~[classes/:na]
at
org.apache.nifi.web.api.SnippetResource.updateSnippet(SnippetResource.java:231)
~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[na:1.8.0_74]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[na:1.8.0_74]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.8.0_74]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_74]
at
com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
~[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542)
[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473)
[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)
[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)
[jersey-server-1.19.jar:1.19]
at
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409)
[jersey-servlet-1.19.jar:1.19]
at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558)
[jersey-servlet-1.19.jar:1.19]
at
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733)
[jersey-servlet-1.19.jar:1.19]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
[javax.servlet-api-3.1.0.jar:3.1.0]
at
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:845)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1689)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.apache.nifi.web.filter.RequestLogger.doFilter(RequestLogger.java:66)
[classes/:na]
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:316)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:126)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:90)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:122)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:83)
[nifi-web-security-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:57)
[nifi-web-security-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:83)
[nifi-web-security-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:57)
[nifi-web-security-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:83)
[nifi-web-security-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:57)
[nifi-web-security-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:213)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:176)
[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
at
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:51)
[classes/:na]
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
[jetty-security-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1174)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)
[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1106)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:459)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at org.eclipse.jetty.server.Server.handle(Server.java:524)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:319)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:253)
[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
[jetty-io-9.3.9.v20160517.jar:9.3.9.v20160517]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
[jetty-io-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
[jetty-io-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517]
at
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_74]
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