ijuma commented on code in PR #13096:
URL: https://github.com/apache/kafka/pull/13096#discussion_r1070527140
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core/src/main/scala/kafka/controller/ControllerContext.scala:
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@@ -487,7 +487,7 @@ class ControllerContext extends ControllerChannelContext {
partitionLeadershipInfo.filter { case (topicPartition,
leaderIsrAndControllerEpoch) =>
!isTopicQueuedUpForDeletion(topicPartition.topic) &&
leaderIsrAndControllerEpoch.leaderAndIsr.leader == brokerId &&
- partitionReplicaAssignment(topicPartition).size > 1
+ partitionReplicaAssignment(topicPartition).lengthCompare(1) > 0
Review Comment:
The `lengthCompare` code is quite a bit less readable. Does it actually
matter for the various Seq cases like this one? For example, if the Seq
implementation is not `scala.List`, it won't make any difference aside from
making the code less readable.
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