JoeCqupt commented on a change in pull request #11427:
URL: https://github.com/apache/kafka/pull/11427#discussion_r737441595
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File path: core/src/main/scala/kafka/controller/PartitionStateMachine.scala
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@@ -269,17 +269,17 @@ class ZkPartitionStateMachine(config: KafkaConfig,
*/
private def initializeLeaderAndIsrForPartitions(partitions:
Seq[TopicPartition]): Seq[TopicPartition] = {
val successfulInitializations = mutable.Buffer.empty[TopicPartition]
- val replicasPerPartition = partitions.map(partition => partition ->
controllerContext.partitionReplicaAssignment(partition))
+ val replicasPerPartition = partitions.map(partition => partition ->
controllerContext.partitionReplicaAssignment(partition)).toMap
val liveReplicasPerPartition = replicasPerPartition.map { case (partition,
replicas) =>
val liveReplicasForPartition = replicas.filter(replica =>
controllerContext.isReplicaOnline(replica, partition))
partition -> liveReplicasForPartition
}
val (partitionsWithoutLiveReplicas, partitionsWithLiveReplicas) =
liveReplicasPerPartition.partition { case (_, liveReplicas) =>
liveReplicas.isEmpty }
- partitionsWithoutLiveReplicas.foreach { case (partition, replicas) =>
+ partitionsWithoutLiveReplicas.foreach { case (partition, _) =>
val failMsg = s"Controller $controllerId epoch
${controllerContext.epoch} encountered error during state change of " +
s"partition $partition from New to Online, assigned replicas are " +
- s"[${replicas.mkString(",")}], live brokers are
[${controllerContext.liveBrokerIds}]. No assigned " +
+ s"[${replicasPerPartition(partition).mkString(",")}], live brokers are
[${controllerContext.liveBrokerIds}]. No assigned " +
Review comment:
i agree with you. i have modified it
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