junrao commented on code in PR #16842:
URL: https://github.com/apache/kafka/pull/16842#discussion_r1725477414
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core/src/main/java/kafka/server/share/SharePartition.java:
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@@ -228,6 +240,11 @@ public static RecordState forId(byte id) {
*/
private int stateEpoch;
+ /**
+ * The leader epoch is used to track the partition epoch.
+ */
+ private int leaderEpoch;
Review Comment:
Should this be volatile since it's written and read by different threads?
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