Daniel Chaffelson created NIFIREG-448:
-----------------------------------------
Summary: Using the BucketFlows Diff endpoint generates an NPE
Key: NIFIREG-448
URL: https://issues.apache.org/jira/browse/NIFIREG-448
Project: NiFi Registry
Issue Type: Bug
Affects Versions: 0.8.0
Reporter: Daniel Chaffelson
Calling the Bucket Flows Diff endpoint generates an NPE
It might be this courtesy of [~bbende] :
{noformat}
final FlowComparator flowComparator = new
StandardFlowComparator(comparableFlowA, comparableFlowB,
null, new ConciseEvolvingDifferenceDescriptor());{noformat}
{noformat}
An unexpected error has occurred: java.lang.NullPointerException. Returning
Internal Server Error response.java.lang.NullPointerException: null at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compareProperties$2(StandardFlowComparator.java:218)
at java.util.LinkedHashMap.forEach(LinkedHashMap.java:684) at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compareProperties(StandardFlowComparator.java:182)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:156)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compareComponents$0(StandardFlowComparator.java:89)
at java.util.HashMap.forEach(HashMap.java:1289) at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compareComponents(StandardFlowComparator.java:87)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:341)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compare$4(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compareComponents$0(StandardFlowComparator.java:89)
at java.util.HashMap.forEach(HashMap.java:1289) at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compareComponents(StandardFlowComparator.java:87)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compare$4(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compareComponents$0(StandardFlowComparator.java:89)
at java.util.HashMap.forEach(HashMap.java:1289) at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compareComponents(StandardFlowComparator.java:87)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compare$4(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compareComponents$0(StandardFlowComparator.java:89)
at java.util.HashMap.forEach(HashMap.java:1289) at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compareComponents(StandardFlowComparator.java:87)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compare$4(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.lambda$compareComponents$0(StandardFlowComparator.java:89)
at java.util.HashMap.forEach(HashMap.java:1289) at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compareComponents(StandardFlowComparator.java:87)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:347)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:76)
at
org.apache.nifi.registry.flow.diff.StandardFlowComparator.compare(StandardFlowComparator.java:67)
at
org.apache.nifi.registry.service.RegistryService.getFlowDiff(RegistryService.java:1055)
at
org.apache.nifi.registry.service.RegistryService$$FastClassBySpringCGLIB$$274de08.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:771)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
at
org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366)
at
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:691)
at
org.apache.nifi.registry.service.RegistryService$$EnhancerBySpringCGLIB$$449e1bab.getFlowDiff(<generated>)
at
org.apache.nifi.registry.web.api.BucketFlowResource.getFlowDiff(BucketFlowResource.java:508)
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.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52)
at
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:124)
at
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:167)
at
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:176)
at
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:79)
at
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:469)
at
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:391)
at
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:80)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:253)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) at
org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) at
org.glassfish.jersey.internal.Errors.process(Errors.java:292) at
org.glassfish.jersey.internal.Errors.process(Errors.java:274) at
org.glassfish.jersey.internal.Errors.process(Errors.java:244) at
org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265)
at
org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:232) at
org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:680)
at
org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:392)
at
org.glassfish.jersey.servlet.ServletContainer.serviceImpl(ServletContainer.java:385)
at
org.glassfish.jersey.servlet.ServletContainer.doFilter(ServletContainer.java:560)
at
org.glassfish.jersey.servlet.ServletContainer.doFilter(ServletContainer.java:501)
at
org.glassfish.jersey.servlet.ServletContainer.doFilter(ServletContainer.java:438)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
at
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)
at
org.apache.nifi.registry.web.security.authorization.ResourceAuthorizationFilter.forwardRequestWithoutAuthorizationCheck(ResourceAuthorizationFilter.java:151)
at
org.apache.nifi.registry.web.security.authorization.ResourceAuthorizationFilter.doFilter(ResourceAuthorizationFilter.java:113)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:126)
at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:90)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:118)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.apache.nifi.registry.web.security.authentication.IdentityFilter.doFilter(IdentityFilter.java:70)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.apache.nifi.registry.web.security.authentication.IdentityFilter.doFilter(IdentityFilter.java:91)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:92)
at
org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:77)
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
at
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
at
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
at
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
at
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
at
org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:128)
at
org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:66)
at
org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:103)
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at
org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:121)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
at
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480) at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678)
at
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249)
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:152)
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.eclipse.jetty.server.Server.handle(Server.java:505) at
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370) at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:427)
at
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:321) at
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:159)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
at
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917)
at java.lang.Thread.run(Thread.java:748){noformat}
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