[jira] [Created] (KAFKA-7099) KafkaLog4jAppender - not sending any message with level DEBUG

["Vincent Lebreil (JIRA)" <ji...@apache.org>]

Vincent Lebreil created KAFKA-7099:
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             Summary: KafkaLog4jAppender - not sending any message with level DEBUG
                 Key: KAFKA-7099
                 URL: https://issues.apache.org/jira/browse/KAFKA-7099
             Project: Kafka
          Issue Type: Bug
          Components: log
    Affects Versions: 0.10.2.0
            Reporter: Vincent Lebreil


KafkaLog4jAppender can be stuck if it is defined at root category with level DEBUG

{{log4j.rootLogger=DEBUG, kafka}}

{{log4j.appender.kafka=org.apache.kafka.log4jappender.KafkaLog4jAppender}}
{quote}DEBUG org.apache.kafka.clients.producer.KafkaProducer:131 - Exception occurred during message send:

org.apache.kafka.common.errors.TimeoutException: Failed to update metadata after 60000 ms.
{quote}
KafkaLog4jAppender is using a KafkaProducer using itself Log4j with messages at levels TRACE and DEBUG. The appender used in this case is also the KafkaLog4jAppender.



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