David Jacot created KAFKA-16227:
-----------------------------------

             Summary: 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
            Reporter: David Jacot
            Assignee: Kirk True


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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