vincent81jiang commented on a change in pull request #11327: URL: https://github.com/apache/kafka/pull/11327#discussion_r710352059
########## File path: core/src/main/scala/kafka/log/LogCleanerManager.scala ########## @@ -511,6 +514,28 @@ private[log] class LogCleanerManager(val logDirs: Seq[File], uncleanablePartitions.get(log.parentDir).exists(partitions => partitions.contains(topicPartition)) } } + + def maintainUncleanablePartitions(): Unit = { + // Remove deleted partitions from uncleanablePartitions + inLock(lock) { + // Remove non-existing logDir + // Note: we don't use retain or filterInPlace method in this function because retain in deprecated in + // scala 2.13 while filterInPlace is not available in scala 2.12. + uncleanablePartitions.filterNot { + case (logDir, _) => logDirs.map(_.getAbsolutePath).contains(logDir) + }.keys.foreach { + uncleanablePartitions.remove(_) + } + + uncleanablePartitions.values.foreach { + // Remove deleted partitions + partitions => partitions.filterNot(logs.contains(_)).foreach { + partitions.remove(_) Review comment: Good catch. I thought "partitions.filterNot(logs.contains(_))" will generate a temporary collection first and then "foreach" iterates over the temporary collection. It's better to remove this implicit assumption. -- 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