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https://issues.apache.org/jira/browse/KAFKA-8484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Gustafson resolved KAFKA-8484.
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Resolution: Fixed
> ProducerId reset can cause IllegalStateException
> ------------------------------------------------
>
> Key: KAFKA-8484
> URL: https://issues.apache.org/jira/browse/KAFKA-8484
> Project: Kafka
> Issue Type: Bug
> Reporter: Jason Gustafson
> Assignee: Jason Gustafson
> Priority: Major
> Fix For: 2.3.0
>
>
> If the producerId is reset while inflight requests are pending, we can get
> the follow uncaught error.
> {code}
> [2019-06-03 08:20:45,320] ERROR [Producer clientId=producer-1] Uncaught error
> in request completion: (org.apache.kafka.clients.NetworkClient)
>
>
> java.lang.IllegalStateException: Sequence number for partition test_topic-13
> is going to become negative : -965
> at
> org.apache.kafka.clients.producer.internals.TransactionManager.adjustSequencesDueToFailedBatch(TransactionManager.java:561)
>
>
> at
> org.apache.kafka.clients.producer.internals.Sender.failBatch(Sender.java:744)
> at
> org.apache.kafka.clients.producer.internals.Sender.failBatch(Sender.java:717)
> at
> org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:667)
> at
> org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:574)
> at
> org.apache.kafka.clients.producer.internals.Sender.access$100(Sender.java:75)
> at
> org.apache.kafka.clients.producer.internals.Sender$1.onComplete(Sender.java:818)
> at
> org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:109)
> at
> org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:561)
> at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:553)
> at
> org.apache.kafka.clients.producer.internals.Sender.runOnce(Sender.java:335)
> at
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:253)
> at java.lang.Thread.run(Thread.java:748)
> {code}
> The impact of this is that a failed batch will not be completed until the
> delivery timeout is exceeded. We are missing validation when we receive a
> produce response that the producerId and epoch still match.
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