RaidenE1 commented on code in PR #20325: URL: https://github.com/apache/kafka/pull/20325#discussion_r2270821034
########## core/src/main/scala/kafka/server/AutoTopicCreationManager.scala: ########## @@ -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 + private val maxCacheSize = 1000 Review Comment: Just want to make sure not caching too much errors and take up too much memory, but I want to remove it since it might requires a KIP? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org