[jira] [Created] (KAFKA-5429) Producer IllegalStateException: Batch has already been completed

["Jason Gustafson (JIRA)" <ji...@apache.org>]

Jason Gustafson created KAFKA-5429:
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             Summary: Producer IllegalStateException: Batch has already been completed
                 Key: KAFKA-5429
                 URL: https://issues.apache.org/jira/browse/KAFKA-5429
             Project: Kafka
          Issue Type: Sub-task
            Reporter: Jason Gustafson
            Assignee: Jason Gustafson
             Fix For: 0.11.0.0


I've seen this a few times in system tests:
{code}
[2017-06-10 19:47:38,434] ERROR Uncaught error in request completion: (org.apache.kafka.clients.NetworkClient)
java.lang.IllegalStateException: Batch has already been completed
        at org.apache.kafka.clients.producer.internals.ProducerBatch.done(ProducerBatch.java:157)
        at org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:576)
        at org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:555)
        at org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:479)
        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:666)
        at org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:101)
        at org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:454)
        at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:446)
        at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:206)
        at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:162)
        at java.lang.Thread.run(Thread.java:745)
[2
{code}

I think this is probably caused by aborting in-flight batches after an error state. See the following log:

{code}
[2017-06-10 19:47:38,425] ERROR Aborting producer batches due to fatal error (org.apache.kafka.clients.producer.internals.Sender)
org.apache.kafka.common.errors.OutOfOrderSequenceException: The broker received an out of order sequence number
[2017-06-10 19:47:38,425] DEBUG [TransactionalId my-first-transactional-id] Transition from state ABORTABLE_ERROR to ABORTING_TRANSACTION (org.apache.kafka.clients.producer.internals.TransactionManager)
[2017-06-10 19:47:38,425] TRACE Produced messages to topic-partition output-topic-0 with base offset offset -1 and error: {}. (org.apache.kafka.clients.producer.internals.ProducerBatch)
org.apache.kafka.common.errors.OutOfOrderSequenceException: The broker received an out of order sequence number
[2017-06-10 19:47:38,425] DEBUG [TransactionalId my-first-transactional-id] Enqueuing transactional request (type=EndTxnRequest, transactionalId=my-first-transactional-id, producerId=2000, producerEpoch=0, result=ABORT) (org.apache.kafka.clients.producer.internals.TransactionManager)
[2017-06-10 19:47:38,426] TRACE [TransactionalId my-first-transactional-id] Request (type=EndTxnRequest, transactionalId=my-first-transactional-id, producerId=2000, producerEpoch=0, result=ABORT) dequeued for sending (org.apache.kafka.clients.producer.internals.TransactionManager)
[2017-06-10 19:47:38,426] DEBUG [TransactionalId my-first-transactional-id] Sending transactional request (type=EndTxnRequest, transactionalId=my-first-transactional-id, producerId=2000, producerEpoch=0, result=ABORT) to node worker11:9092 (id: 3 rack: null) (org.apache.kafka.clients.producer.internals.Sender)
[2017-06-10 19:47:38,434] TRACE Received produce response from node 2 with correlation id 514 (org.apache.kafka.clients.producer.internals.Sender)
[2017-06-10 19:47:38,434] DEBUG Incremented sequence number for topic-partition output-topic-0 to 4500 (org.apache.kafka.clients.producer.internals.Sender)
[2017-06-10 19:47:38,434] TRACE Produced messages to topic-partition output-topic-0 with base offset offset 7033 and error: null. (org.apache.kafka.clients.producer.internals.ProducerBatch)
[2017-06-10 19:47:38,434] ERROR Uncaught error in request completion: (org.apache.kafka.clients.NetworkClient)
java.lang.IllegalStateException: Batch has already been completed
{code}
A simple solution is to add a separate flag to indicate that the batch has been aborted. We can check it when the response returns and skip the callback.



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