joshua2519 commented on code in PR #20083:
URL: https://github.com/apache/kafka/pull/20083#discussion_r2193983660
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core/src/main/scala/kafka/cluster/Partition.scala:
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@@ -1298,7 +1148,7 @@ class Partition(val topicPartition: TopicPartition,
def getOutOfSyncReplicas(maxLagMs: Long): Set[Int] = {
val current = partitionState
if (!current.isInflight) {
- val candidateReplicaIds = current.isr - localBrokerId
+ val candidateReplicaIds = current.isr.asScala.map(_.toInt).toSet -
localBrokerId
Review Comment:
> ditto
@chia7712
To reduce collection copies, we could use an iterator like this:
`current.isr.asScala.iterator.map(_.toInt).filter(_ !=
localBrokerId)).to(Set)`
However, this approach is less concise.
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