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KAFKA-10794 Replica leader election is too slow in the case of too many partitions #9675

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Merged
chia7712 merged 1 commit into from
Dec 3, 2020
Merged

KAFKA-10794 Replica leader election is too slow in the case of too many partitions #9675

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3 changes: 2 additions & 1 deletion core/src/main/scala/kafka/controller/KafkaController.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -2165,7 +2165,8 @@ class KafkaController(val config: KafkaConfig,
case None => zkClient.getPreferredReplicaElection
}

val (knownPartitions, unknownPartitions) = partitions.partition(tp => controllerContext.allPartitions.contains(tp))
val allPartitions = controllerContext.allPartitions
val (knownPartitions, unknownPartitions) = partitions.partition(tp => allPartitions.contains(tp))
unknownPartitions.foreach { p =>
info(s"Skipping replica leader election ($electionType) for partition $p by $electionTrigger since it doesn't exist.")
}
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