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Posted to dev@kafka.apache.org by "Tomoyuki Saito (Jira)" <ji...@apache.org> on 2019/12/16 03:20:00 UTC
[jira] [Created] (KAFKA-9301) KafkaProducer#flush should block
until all the sent records get completed
Tomoyuki Saito created KAFKA-9301:
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Summary: KafkaProducer#flush should block until all the sent records get completed
Key: KAFKA-9301
URL: https://issues.apache.org/jira/browse/KAFKA-9301
Project: Kafka
Issue Type: Bug
Components: producer
Affects Versions: 0.11.0.0
Reporter: Tomoyuki Saito
h2. ProducerBatch split makes ProducerBatch.produceFuture completed
KAFKA-3995 introduced ProducerBatch split and resend when RecordTooLargeException happens on broker side. When ProducerBatch split happens, ProducerBatch.produceFuture becomes completed, even though records in a batch will be resent to a broker.
h2. KafkaProducer#flush implementation
With the current implementation, KafkaProducer#flush blocks until accumulated ProducerBatches to be completed. As described above, that does not ensure all the sent records get completed.
This issue is also mentioned in: https://github.com/apache/kafka/pull/6469
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