frankvicky commented on code in PR #19515:
URL: https://github.com/apache/kafka/pull/19515#discussion_r2059490597
##########
core/src/main/scala/kafka/server/KafkaApis.scala:
##########
@@ -1043,13 +1045,33 @@ class KafkaApis(val requestChannel: RequestChannel,
offsetFetchResponse
} else {
// Clients are not allowed to see offsets for topics that are not
authorized for Describe.
- val (authorizedOffsets, _) = authHelper.partitionSeqByAuthorized(
+ val authorizedNames = authHelper.filterByAuthorized(
requestContext,
DESCRIBE,
TOPIC,
offsetFetchResponse.topics.asScala
)(_.name)
- offsetFetchResponse.setTopics(authorizedOffsets.asJava)
+
+ val topics = new
mutable.ArrayBuffer[OffsetFetchResponseData.OffsetFetchResponseTopics]
+ offsetFetchResponse.topics.forEach { topic =>
+ if (authorizedNames.contains(topic.name)) {
+ if (useTopicIds) {
+ // If the topic is not provided by the group coordinator, we set
it
+ // using the metadata cache.
+ if (topic.topicId == Uuid.ZERO_UUID) {
+ topic.setTopicId(metadataCache.getTopicId(topic.name))
+ }
+ // If we don't have the topic id at all, we skip the topic
because
+ // we can not serialize it without it.
Review Comment:
I mislook.
It will still be `ZERO_UUID` if the corresponding topic ID doesn't exist in
the metadata cache.
Sorry for the confusing comment.
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