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ASF GitHub Bot commented on KAFKA-3539: --------------------------------------- Github user evis closed the pull request at: https://github.com/apache/kafka/pull/3478 > KafkaProducer.send() may block even though it returns the Future > ---------------------------------------------------------------- > > Key: KAFKA-3539 > URL: https://issues.apache.org/jira/browse/KAFKA-3539 > Project: Kafka > Issue Type: Bug > Reporter: Oleg Zhurakousky > Assignee: Evgeny Veretennikov > Priority: Critical > > You can get more details from the us...@kafka.apache.org by searching on the > thread with the subject "KafkaProducer block on send". > The bottom line is that method that returns Future must never block, since it > essentially violates the Future contract as it was specifically designed to > return immediately passing control back to the user to check for completion, > cancel etc. -- This message was sent by Atlassian JIRA (v6.4.14#64029)