jsancio commented on a change in pull request #11733:
URL: https://github.com/apache/kafka/pull/11733#discussion_r805920416
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File path: core/src/main/scala/kafka/server/AlterIsrManager.scala
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@@ -250,23 +260,35 @@ class DefaultAlterIsrManager(
val partitionResponses: mutable.Map[TopicPartition, Either[Errors,
LeaderAndIsr]] =
new mutable.HashMap[TopicPartition, Either[Errors, LeaderAndIsr]]()
data.topics.forEach { topic =>
- topic.partitions().forEach(partition => {
+ topic.partitions().forEach { partition =>
val tp = new TopicPartition(topic.name, partition.partitionIndex)
- val error = Errors.forCode(partition.errorCode())
+ val apiError = Errors.forCode(partition.errorCode())
debug(s"Controller successfully handled AlterIsr request for $tp:
$partition")
- if (error == Errors.NONE) {
- val newLeaderAndIsr = new LeaderAndIsr(partition.leaderId,
partition.leaderEpoch,
- partition.isr.asScala.toList.map(_.toInt),
partition.currentIsrVersion)
- partitionResponses(tp) = Right(newLeaderAndIsr)
+ if (apiError == Errors.NONE) {
+ try {
+ partitionResponses(tp) = Right(
+ LeaderAndIsr(
+ partition.leaderId,
+ partition.leaderEpoch,
+ partition.isr.asScala.toList.map(_.toInt),
+ LeaderRecoveryState.of(partition.leaderRecoveryState),
+ partition.partitionEpoch
+ )
+ )
+ } catch {
+ case e: IllegalArgumentException =>
Review comment:
Yeah. I went back and forth of this. There are some code paths were we
want to throw an exception as in most cases this means a bug in Kafka. I think
this was the only case where we want to handle this exception. I'll take a look
again.
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