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https://issues.apache.org/jira/browse/ATLAS-3358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17063377#comment-17063377
]
Nikhil Bonte commented on ATLAS-3358:
-------------------------------------
Committed to branch-0.8 - 4099b072c70f1480f7c4f1f494b2b400dea7df59
> NPE when Atlas is trying to read from graphDB
> ---------------------------------------------
>
> Key: ATLAS-3358
> URL: https://issues.apache.org/jira/browse/ATLAS-3358
> Project: Atlas
> Issue Type: Bug
> Affects Versions: 0.8.4
> Reporter: Nikhil Bonte
> Assignee: Nikhil Bonte
> Priority: Major
> Attachments:
> ATLAS-3358-NPE-when-Atlas-is-trying-to-read-from-gra.patch
>
>
> Reading vertex which has '__type.category' as null & Atlas fails to startup.
>
> {noformat}
> 2019-07-31 17:47:46,717 INFO - [main:] ~ Restoring type
> CLASS.fs_path.fs_path (GraphBackedTypeStore:257)
> 2019-07-31 17:47:46,756 DEBUG - [main:] ~ Reading property __type.category
> from vertex[id=496386248 type=null guid=null] (GraphHelper:433)
> 2019-07-31 17:47:46,757 DEBUG - [main:] ~ Reading property __type.name from
> vertex[id=496386248 type=null guid=null] (GraphHelper:433)
> 2019-07-31 17:47:46,757 DEBUG - [main:] ~ Reading property __type.description
> from vertex[id=496386248 type=null guid=null] (GraphHelper:433)
> 2019-07-31 17:47:46,757 INFO - [main:] ~ Restoring type null.null.null
> (GraphBackedTypeStore:257)
> 2019-07-31 17:47:46,758 ERROR - [main:] ~ graph rollback due to exception
> (GraphTransactionInterceptor:71)
> java.lang.NullPointerException
> at
> org.apache.atlas.repository.typestore.GraphBackedTypeStore.getTypesFromVertices(GraphBackedTypeStore.java:258)
> at
> org.apache.atlas.repository.typestore.GraphBackedTypeStore.restore(GraphBackedTypeStore.java:233)
> at
> org.apache.atlas.repository.typestore.GraphBackedTypeStore$$FastClassBySpringCGLIB$$89e4b665.invoke(<generated>)
> at
> org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at
> org.apache.atlas.GraphTransactionInterceptor.invoke(GraphTransactionInterceptor.java:60)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
> at
> org.apache.atlas.repository.typestore.GraphBackedTypeStore$$EnhancerBySpringCGLIB$$95613fc.restore(<generated>)
> at
> org.apache.atlas.services.DefaultMetadataService.restoreTypeSystem(DefaultMetadataService.java:143)
> at
> org.apache.atlas.services.DefaultMetadataService.<init>(DefaultMetadataService.java:132)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at
> org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:142)
> at
> org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:122)
> at
> org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:271)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1193)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1095)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
> at
> org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:208)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1309)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1275)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1180)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1096)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
> at
> org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
> at
> org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
> at
> org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:189)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1193)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1095)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
> at
> org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:208)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1138)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
> at
> org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
> at
> org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
> at
> org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:189)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1193)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1095)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
> at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
> at
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866)
> at
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
> at
> org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:443)
> at
> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:325)
> at
> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
> at
> org.apache.atlas.web.setup.KerberosAwareListener.contextInitialized(KerberosAwareListener.java:31)
> at
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:782)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:424)
> at
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:774)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)
> at
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1242)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
> at
> org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:494)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
> at org.eclipse.jetty.server.Server.doStart(Server.java:282)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
> at
> org.apache.atlas.web.service.EmbeddedServer.start(EmbeddedServer.java:92)
> at org.apache.atlas.Atlas.main(Atlas.java:118)
> 2019-07-31 17:47:46,761 DEBUG - [main:] ~ ==> releaseLockedObjects():
> lockedGuids.size: 0 (GraphTransactionInterceptor:187)
> 2019-07-31 17:47:46,761 DEBUG - [main:] ~ <== releaseLockedObjects():
> lockedGuids.size: 0 (GraphTransactionInterceptor:197)
> 2019-07-31 17:47:46,764 WARN - [main:] ~ Exception encountered during
> context initialization - cancelling refresh attempt:
> {noformat}
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