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Posted to issues@nifi.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2019/01/28 18:15:00 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=16754211#comment-16754211 ]
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}
>
>
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