[KAFKA-10631] ProducerFencedException is not Handled on Offest Commit

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.7.0
• Component/s: clients
• Assignee: Bruno Cadonna
• Reporter: Bruno Cadonna
• Created: 22/Oct/20 17:16
• Updated: 23/Oct/20 17:05
• Resolved: 22/Oct/20 19:25

Description

The transaction manager does currently not handle producer fenced errors returned from a offset commit request.

We found this bug because we encountered the following exception in our soak cluster:

org.apache.kafka.streams.errors.StreamsException: Error encountered trying to commit a transaction [stream-thread [i-037c09b3c48522d8d-StreamThread-3] task [0_0]]
        at org.apache.kafka.streams.processor.internals.StreamsProducer.commitTransaction(StreamsProducer.java:256)
        at org.apache.kafka.streams.processor.internals.TaskManager.commitOffsetsOrTransaction(TaskManager.java:1050)
        at org.apache.kafka.streams.processor.internals.TaskManager.commit(TaskManager.java:1013)
        at org.apache.kafka.streams.processor.internals.StreamThread.maybeCommit(StreamThread.java:886)
        at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:677)
        at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:553)
        at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:512)
[2020-10-22T04:09:54+02:00] (streams-soak-2-7-eos-alpha_soak_i-037c09b3c48522d8d_streamslog) Caused by: org.apache.kafka.common.KafkaException: Unexpected error in TxnOffsetCommitResponse: There is a newer producer with the same transactionalId which fences the current one.
        at org.apache.kafka.clients.producer.internals.TransactionManager$TxnOffsetCommitHandler.handleResponse(TransactionManager.java:1726)
        at org.apache.kafka.clients.producer.internals.TransactionManager$TxnRequestHandler.onComplete(TransactionManager.java:1278)
        at org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:109)
        at org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:584)
        at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:576)
        at org.apache.kafka.clients.producer.internals.Sender.maybeSendAndPollTransactionalRequest(Sender.java:415)
        at org.apache.kafka.clients.producer.internals.Sender.runOnce(Sender.java:313)
        at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:240)
        at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: GitHub Pull Request #9479
• links to: GitHub Pull Request #9479