RaidenE1 commented on code in PR #20325:
URL: https://github.com/apache/kafka/pull/20325#discussion_r2270818122
##########
core/src/main/scala/kafka/server/AutoTopicCreationManager.scala:
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@@ -64,6 +77,9 @@ class DefaultAutoTopicCreationManager(
) extends AutoTopicCreationManager with Logging {
private val inflightTopics = Collections.newSetFromMap(new
ConcurrentHashMap[String, java.lang.Boolean]())
+ private val topicCreationErrorCache = new ConcurrentHashMap[String,
CachedTopicCreationError]()
+ private val errorCacheTtlMs = config.requestTimeoutMs.toLong * 3 // 3x
request timeout
Review Comment:
1. changed
2. I think the topic is globally used, so if it's missing then it's missing
for all groups
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