satishd commented on a change in pull request #9980:
URL: https://github.com/apache/kafka/pull/9980#discussion_r565730154
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File path: core/src/main/scala/kafka/log/ProducerStateManager.scala
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@@ -63,7 +63,7 @@ private[log] object ProducerStateEntry {
private[log] val NumBatchesToRetain = 5
def empty(producerId: Long) = new ProducerStateEntry(producerId,
- batchMetadata = mutable.Queue[BatchMetadata](),
+ batchMetadata = new mutable.Queue[BatchMetadata](5),
Review comment:
minor: you may want to have it as `new
mutable.Queue[BatchMetadata](NumBatchesToRetain)` instead of harcoding
directly.
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