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https://issues.apache.org/jira/browse/KAFKA-16227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kirk True reassigned KAFKA-16227:
---------------------------------

    Assignee: Philip Nee

> Console consumer fails with `IllegalStateException`
> ---------------------------------------------------
>
>                 Key: KAFKA-16227
>                 URL: https://issues.apache.org/jira/browse/KAFKA-16227
>             Project: Kafka
>          Issue Type: Sub-task
>          Components: clients, consumer
>    Affects Versions: 3.7.0
>            Reporter: David Jacot
>            Assignee: Philip Nee
>            Priority: Critical
>              Labels: kip-848-client-support
>             Fix For: 3.8.0
>
>
> I have seen a few occurrences like the following one. There is a race between 
> the background thread and the foreground thread. I imagine the following 
> steps:
>  * quickstart-events-2 is assigned by the background thread;
>  * the foreground thread starts the initialization of the partition (e.g. 
> reset offset);
>  * quickstart-events-2 is removed by the background thread;
>  * the initialization completes and quickstart-events-2 does not exist 
> anymore.
>  
> {code:java}
> [2024-02-06 16:21:57,375] ERROR Error processing message, terminating 
> consumer process:  (kafka.tools.ConsoleConsumer$)
> java.lang.IllegalStateException: No current assignment for partition 
> quickstart-events-2
>       at 
> org.apache.kafka.clients.consumer.internals.SubscriptionState.assignedState(SubscriptionState.java:367)
>       at 
> org.apache.kafka.clients.consumer.internals.SubscriptionState.updateHighWatermark(SubscriptionState.java:579)
>       at 
> org.apache.kafka.clients.consumer.internals.FetchCollector.handleInitializeSuccess(FetchCollector.java:283)
>       at 
> org.apache.kafka.clients.consumer.internals.FetchCollector.initialize(FetchCollector.java:226)
>       at 
> org.apache.kafka.clients.consumer.internals.FetchCollector.collectFetch(FetchCollector.java:110)
>       at 
> org.apache.kafka.clients.consumer.internals.AsyncKafkaConsumer.collectFetch(AsyncKafkaConsumer.java:1540)
>       at 
> org.apache.kafka.clients.consumer.internals.AsyncKafkaConsumer.pollForFetches(AsyncKafkaConsumer.java:1525)
>       at 
> org.apache.kafka.clients.consumer.internals.AsyncKafkaConsumer.poll(AsyncKafkaConsumer.java:711)
>       at 
> org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:874)
>       at 
> kafka.tools.ConsoleConsumer$ConsumerWrapper.receive(ConsoleConsumer.scala:473)
>       at kafka.tools.ConsoleConsumer$.process(ConsoleConsumer.scala:103)
>       at kafka.tools.ConsoleConsumer$.run(ConsoleConsumer.scala:77)
>       at kafka.tools.ConsoleConsumer$.main(ConsoleConsumer.scala:54)
>       at kafka.tools.ConsoleConsumer.main(ConsoleConsumer.scala) {code}
>  
>  



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