[Jira][Created](KAFKA-8100)kafka consumer not refresh metadata for dynamic topic deletion

Hi everyone: I found that KafkaConsumer will not refresh its topic metadata when some unused topics are deleted, which leads to continuous UNKNOWN_TOPIC_PARTITION warning. In source code KafkaProducer will remove unused topic after a expire time but KafkaConsumer not. I know it may be a design t

[jira] [Created] (KAFKA-8100) If delete expired topic, kafka consumer will keep flushing unknown_topic warning in log

Shengnan YU created KAFKA-8100: -- Summary: If delete expired topic, kafka consumer will keep flushing unknown_topic warning in log Key: KAFKA-8100 URL: https://issues.apache.org/jira/browse/KAFKA-8100