frankvicky commented on code in PR #20159:
URL: https://github.com/apache/kafka/pull/20159#discussion_r2207421644
##########
clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java:
##########
@@ -1225,7 +1230,9 @@ private ClusterAndWaitTime waitOnMetadata(String topic,
Integer partition, long
if (metadata.getError(topic) != null) {
throw new TimeoutException(errorMessage,
metadata.getError(topic).exception());
}
- throw new TimeoutException(errorMessage);
+ if (ex.getCause() != null)
+ throw new TimeoutException(errorMessage, ex.getCause());
+ throw new TimeoutException(errorMessage, new
PotentialCauseException("Metadata update timed out ― topic missing, auth
denied, broker/partition unavailable, or client sender/buffer stalled."));
Review Comment:
The proposal of reusing `KafkaException` sounds good. +1 to it.
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