aliehsaeedii commented on code in PR #16344: URL: https://github.com/apache/kafka/pull/16344#discussion_r1640221918
########## clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java: ########## @@ -1176,18 +1178,25 @@ private ClusterAndWaitTime waitOnMetadata(String topic, Integer partition, long metadata.awaitUpdate(version, remainingWaitMs); } catch (TimeoutException ex) { // Rethrow with original maxWaitMs to prevent logging exception with remainingWaitMs - throw new TimeoutException( - String.format("Topic %s not present in metadata after %d ms.", - topic, maxWaitMs)); + final String errorMessage = String.format("Topic %s not present in metadata after %d ms.", + topic, maxWaitMs); + if (metadata.getError(topic) == Errors.UNKNOWN_TOPIC_OR_PARTITION) { + throw new UnknownTopicOrPartitionException(errorMessage); Review Comment: > I think we don't want to throw this exception directly, but rather still throw `TimeoutException` but with a nested `UnknownTopicOrPartitionException` (ie, as "cause" of the timeout)? OK. So I changed the PR title as well:) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org