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https://issues.apache.org/jira/browse/ATLAS-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17351942#comment-17351942
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Sarath Subramanian commented on ATLAS-4310:
-------------------------------------------
+1 thanks for the patch [~amestry]
> NPE seen for CLASSIFICATION_PROPAGATION_DELETE Operation
> --------------------------------------------------------
>
> Key: ATLAS-4310
> URL: https://issues.apache.org/jira/browse/ATLAS-4310
> Project: Atlas
> Issue Type: Bug
> Components: atlas-core
> Affects Versions: trunk
> Reporter: Ashutosh Mestry
> Assignee: Ashutosh Mestry
> Priority: Major
> Attachments: ATLAS-4310-Handled-NPE-for-DELETE-classification.patch
>
>
> *Steps to Duplicate*
> # Enabled admin tasks
> # Created an hdfs_path entity
> # In a loop for 330 times: (330 times because to generate 1000 audits)
> ## Updated entity ( updated path)
> ## Added tag1
> ## Removed tag1
> Expected results: Classification is removed.
> Actual results: Classification is removed. Logs indicate NPE:
> {code:java}
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2595)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2595)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper$$FastClassBySpringCGLIB$$8e3f1c72.invoke(<generated>)
> at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:737)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at
> org.apache.atlas.GraphTransactionInterceptor.invoke(GraphTransactionInterceptor.java:111)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:672)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper$$EnhancerBySpringCGLIB$$96822c39.deleteClassificationPropagation(<generated>)
> at
> org.apache.atlas.repository.store.graph.v2.tasks.ClassificationPropagationTasks$Delete.run(ClassificationPropagationTasks.java:73)
> at
> org.apache.atlas.repository.store.graph.v2.tasks.ClassificationTask.perform(ClassificationTask.java:95)
> at org.apache.atlas.tasks.AbstractTask.run(AbstractTask.java:33) at
> org.apache.atlas.tasks.TaskExecutor$TaskConsumer.performTask(TaskExecutor.java:150)
> at
> org.apache.atlas.tasks.TaskExecutor$TaskConsumer.run(TaskExecutor.java:109)
> at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)Caused by:
> java.lang.NullPointerException at
> org.apache.atlas.repository.graph.GraphHelper.getTypeName(GraphHelper.java:867)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphRetriever.toAtlasClassification(EntityGraphRetriever.java:334)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2572)
> ... 18 more2021-05-25 11:07:13,553 ERROR - [atlas-task-0-etp651100072-232 -
> ceaa7213-1d14-4006-8f84-d94e56f4e829:] ~ Task:
> c9f7c463-1c5d-4ae9-8232-506fd2c95a28: Error performing task!
> (ClassificationTask:99)org.apache.atlas.exception.AtlasBaseException:
> java.lang.NullPointerException at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2595)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper$$FastClassBySpringCGLIB$$8e3f1c72.invoke(<generated>)
> at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:737)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at
> org.apache.atlas.GraphTransactionInterceptor.invoke(GraphTransactionInterceptor.java:111)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:672)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper$$EnhancerBySpringCGLIB$$96822c39.deleteClassificationPropagation(<generated>)
> at
> org.apache.atlas.repository.store.graph.v2.tasks.ClassificationPropagationTasks$Delete.run(ClassificationPropagationTasks.java:73)
> at
> org.apache.atlas.repository.store.graph.v2.tasks.ClassificationTask.perform(ClassificationTask.java:95)
> at org.apache.atlas.tasks.AbstractTask.run(AbstractTask.java:33) at
> org.apache.atlas.tasks.TaskExecutor$TaskConsumer.performTask(TaskExecutor.java:150)
> at
> org.apache.atlas.tasks.TaskExecutor$TaskConsumer.run(TaskExecutor.java:109)
> at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)Caused by:
> java.lang.NullPointerException at
> org.apache.atlas.repository.graph.GraphHelper.getTypeName(GraphHelper.java:867)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphRetriever.toAtlasClassification(EntityGraphRetriever.java:334)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2572)
> ... 18 more2021-05-25 11:07:13,580 ERROR - [atlas-task-0-etp651100072-232 -
> ceaa7213-1d14-4006-8f84-d94e56f4e829:] ~ Error executing task. Please perform
> the operation again!
> (TaskExecutor$TaskLogger:178)org.apache.atlas.exception.AtlasBaseException:
> java.lang.NullPointerException at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2595)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper$$FastClassBySpringCGLIB$$8e3f1c72.invoke(<generated>)
> at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> at
> org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:737)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
> at
> org.apache.atlas.GraphTransactionInterceptor.invoke(GraphTransactionInterceptor.java:111)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
> at
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:672)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper$$EnhancerBySpringCGLIB$$96822c39.deleteClassificationPropagation(<generated>)
> at
> org.apache.atlas.repository.store.graph.v2.tasks.ClassificationPropagationTasks$Delete.run(ClassificationPropagationTasks.java:73)
> at
> org.apache.atlas.repository.store.graph.v2.tasks.ClassificationTask.perform(ClassificationTask.java:95)
> at org.apache.atlas.tasks.AbstractTask.run(AbstractTask.java:33) at
> org.apache.atlas.tasks.TaskExecutor$TaskConsumer.performTask(TaskExecutor.java:150)
> at
> org.apache.atlas.tasks.TaskExecutor$TaskConsumer.run(TaskExecutor.java:109)
> at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)Caused by:
> java.lang.NullPointerException at
> org.apache.atlas.repository.graph.GraphHelper.getTypeName(GraphHelper.java:867)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphRetriever.toAtlasClassification(EntityGraphRetriever.java:334)
> at
> org.apache.atlas.repository.store.graph.v2.EntityGraphMapper.deleteClassificationPropagation(EntityGraphMapper.java:2572)
> ... 18 more{code}
>
> CC: [~jayendrap]
>
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