mjsax commented on code in PR #16344:
URL: https://github.com/apache/kafka/pull/16344#discussion_r1640177695
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clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java:
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@@ -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)?
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