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Posted to issues@nifi.apache.org by "Bryan Bende (JIRA)" <ji...@apache.org> on 2019/01/18 14:17:00 UTC
[jira] [Updated] (NIFI-5962) AbstractHadoopProcessor can NPE when a
configuration issue happens
[ https://issues.apache.org/jira/browse/NIFI-5962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bryan Bende updated NIFI-5962:
------------------------------
Status: Patch Available (was: Open)
> 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}
>
>
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