chia7712 commented on a change in pull request #9435:
URL: https://github.com/apache/kafka/pull/9435#discussion_r526616584
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File path: core/src/main/scala/kafka/server/KafkaApis.scala
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@@ -1333,7 +1343,17 @@ class KafkaApis(val requestChannel: RequestChannel,
}
}
- val completeTopicMetadata = topicMetadata ++
unauthorizedForCreateTopicMetadata ++ unauthorizedForDescribeTopicMetadata
+ val completeTopicMetadata = (if (metadataRequest.isAllTopics) {
Review comment:
Could we do this filter early? For example, how about filtering
```getTopicMetadata``` directly? That makes all fixes be in one place and
following authorized ops can skip "unknown partition/topic" as well.
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