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ASF subversion and git services commented on NIFI-5962: ------------------------------------------------------- Commit 2eac0e96c73e03809b02b4a3be029842754e649f in nifi's branch refs/heads/master from Bryan Bende [ https://gitbox.apache.org/repos/asf?p=nifi.git;h=2eac0e9 ] NIFI-5962 protecting against null Configuration in AbstractHadoopProcessor onStopped This closes #3270. > AbstractHadoopProcessor can NPE when a configuration issue happens > ------------------------------------------------------------------ > > Key: NIFI-5962 > URL: https://issues.apache.org/jira/browse/NIFI-5962 > Project: Apache NiFi > Issue Type: Bug > Affects Versions: 1.8.0 > Reporter: Bryan Bende > Assignee: Bryan Bende > Priority: Minor > Time Spent: 10m > Remaining Estimate: 0h > > I was trying to configure a PutHDFS processor to connect to a kerberized HDFS > cluster, and because of an issue with the kerberos config, the login during > onScheduled failed and resulted on the configuration instance not being fully > constructed, and then going into onStopped and encountering a > NullPointerException: > {code:java} > 2019-01-17 14:12:23,359 ERROR [Timer-Driven Process Thread-8] > org.apache.nifi.util.ReflectionUtils Failed while invoking annotated method > 'public final void > org.apache.nifi.processors.hadoop.AbstractHadoopProcessor.abstractOnStopped()' > with arguments '[]'. > java.lang.reflect.InvocationTargetException: null > 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.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:142) > at > org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:130) > at > org.apache.nifi.util.ReflectionUtils.quietlyInvokeMethodsWithAnnotations(ReflectionUtils.java:268) > at > org.apache.nifi.util.ReflectionUtils.quietlyInvokeMethodsWithAnnotation(ReflectionUtils.java:90) > at > org.apache.nifi.controller.StandardProcessorNode.lambda$initiateStart$4(StandardProcessorNode.java:1547) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.NullPointerException: null > at > org.apache.nifi.processors.hadoop.AbstractHadoopProcessor.abstractOnStopped(AbstractHadoopProcessor.java:286) > ... 15 common frames omitted{code} > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)