[jira] [Assigned] (NIFI-7347) NPE in MergeRecord

["Mark Payne (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/NIFI-7347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mark Payne reassigned NIFI-7347:
--------------------------------

    Assignee: Mark Payne

> NPE in MergeRecord
> ------------------
>
>                 Key: NIFI-7347
>                 URL: https://issues.apache.org/jira/browse/NIFI-7347
>             Project: Apache NiFi
>          Issue Type: Bug
>    Affects Versions: 1.9.0
>            Reporter: Brandon Rhys DeVries
>            Assignee: Mark Payne
>            Priority: Major
>         Attachments: _MergeRecord_NPE.xml
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Got an NPE in MergeRecord.  Even after a restart, the processor won't resume processing data.  Even copies of the processor won't process data. 
>  
> Configuration:
> {code:java}
> Record Reader: JsonTreeReader
> Record Writer: AvroRecordSetWriter
> Merge Strategy: Bin-Packing Algorithm
> Correlation Attribute Name: No value set
> Attribute Strategy: Keep Only Common Attributes
> Minimum Number of Records: 10000
> Maximum Number of Records: 20000
> Minimum Bin Size: 0 B
> Maximum Bin Size: No value set
> Max Bin Age: 10 sec
> Maximum Number of Bins: 10 {code}
> Stack Trace:
> {code}
> MergeRecord[id=ef343265-5156-1564-92fa-8f74649fb548] Failed to merge FlowFiles to create new bin due to java.lang.NullPointerException: java.lang.NullPointerException
> java.lang.NullPointerException: null
> 	at org.apache.nifi.processors.standard.merge.RecordBin.complete(RecordBin.java:340)
> 	at org.apache.nifi.processors.standard.merge.RecordBinManager.handleCompletedBins(RecordBinManager.java:272)
> 	at org.apache.nifi.processors.standard.merge.RecordBinManager.completeExpiredBins(RecordBinManager.java:238)
> 	at org.apache.nifi.processors.standard.MergeRecord.onTrigger(MergeRecord.java:350)
> 	at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1161)
> 	at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:213)
> 	at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:117)
> 	at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> 	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)
> {code}



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