urbandan commented on code in PR #13975:
URL: https://github.com/apache/kafka/pull/13975#discussion_r1258201639
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core/src/main/scala/kafka/server/metadata/KRaftMetadataCache.scala:
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@@ -174,14 +174,25 @@ class KRaftMetadataCache(val brokerId: Int) extends
MetadataCache with Logging w
errorUnavailableEndpoints: Boolean = false,
errorUnavailableListeners: Boolean = false):
Seq[MetadataResponseTopic] = {
val image = _currentImage
- topics.toSeq.flatMap { topic =>
- getPartitionMetadata(image, topic, listenerName,
errorUnavailableEndpoints, errorUnavailableListeners).map { partitionMetadata =>
+ if (!isInitialized()) {
+ topics.toSeq.map(topic =>
Review Comment:
Oh, I see, didn't know that there is no top level error. I think that would
be the ideal solution, but not sure if we need to stick to that.
What if we used UNKNOWN_TOPIC on the topic level instead? That one is
already part of the API, and clients are aware of it, too.
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