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https://issues.apache.org/jira/browse/KAFKA-8120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16795091#comment-16795091
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Chris Egerton commented on KAFKA-8120:
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[~coolboi567] how large is the file you're reading from? It's possible that the
size of the buffer used to read in lines from the file is growing beyond the
size of a java {{int}} and an overflow is causing it to become negative.
> Getting NegativeArraySizeException when using Kafka Connect to send data to
> Kafka
> ---------------------------------------------------------------------------------
>
> Key: KAFKA-8120
> URL: https://issues.apache.org/jira/browse/KAFKA-8120
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
> Affects Versions: 2.1.1
> Environment: Ubuntu 16.04 LTS
> Reporter: Prashant Shahi
> Priority: Major
>
>
> I have a large MongoDump JSON which I tried pushing to Kafka using Kafka
> Connect.
> I am getting the following Exception after around 16k messages been pushed.
> After the exception, the program doesn't get killed or exit, but now no more
> messages are pushed.
> {code:java}
> [2019-03-15 08:48:13,812] ERROR WorkerSourceTask{id=od-test18-0} Task threw
> an uncaught and unrecoverable exception
> (org.apache.kafka.connect.runtime.WorkerTask:177)
> java.lang.NegativeArraySizeException at
> org.apache.kafka.connect.file.FileStreamSourceTask.poll(FileStreamSourceTask.java:141)
> at
> org.apache.kafka.connect.runtime.WorkerSourceTask.poll(WorkerSourceTask.java:244)
> at
> org.apache.kafka.connect.runtime.WorkerSourceTask.execute(WorkerSourceTask.java:220)
> at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:175) at
> org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:219) at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at
> java.util.concurrent.FutureTask.run(FutureTask.java:266) at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748) [2019-03-15 08:48:13,814] ERROR
> WorkerSourceTask{id=od-test18-0} Task is being killed and will not recover
> until manually restarted
> (org.apache.kafka.connect.runtime.WorkerTask:178){code}
>
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