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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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