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https://issues.apache.org/jira/browse/KAFKA-13669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17492887#comment-17492887
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Jorge Esteban Quilcate Otoya edited comment on KAFKA-13669 at 2/15/22, 10:14 PM:
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I've experienced this messages on Kafka Datagen Source Connector using
Confluent Platform (7.0.1) / Apache Kafka 3.0.1.
Very confusing, thought there was an issue, but data was still been produced.
Lowering the log level to DEBUG make sense to me.
was (Author: jeqo):
I've experienced this messages on Kafka Datagen Source Connector using
Confluent Platform (7.0.1) / Apache Kafka 3.0.1.
Very confusing, thought there was an issue, but data was still been produced.
> Log messages for source tasks with no offsets to commit are noisy and
> confusing
> -------------------------------------------------------------------------------
>
> Key: KAFKA-13669
> URL: https://issues.apache.org/jira/browse/KAFKA-13669
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
> Reporter: Chris Egerton
> Assignee: Chris Egerton
> Priority: Major
>
> The
> [messages|https://github.com/apache/kafka/blob/71cbff62b685ef2b6b3169c2e69693687ddf7b3f/connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerSourceTask.java#L493-L500]
> that Connect emits during offset commit for source tasks that haven't
> accrued any new offsets since their last commit are logged at INFO level,
> which has confused some users who saw them and believed that something was
> wrong with their connector.
> We introduced these fairly recently as part of the work in
> [https://github.com/apache/kafka/pull/11323] for KAFKA-12226.
> We may want to lower the level of these messages to DEBUG in order to avoid
> giving users the impression that something's wrong with their connector,
> especially if there's a source task running that has gotten fully caught-up
> with the system it's polling and is simply waiting for more data to become
> available.
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