JimmyWang6 commented on code in PR #20246:
URL: https://github.com/apache/kafka/pull/20246#discussion_r2367213804
##########
core/src/main/java/kafka/server/share/SharePartition.java:
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@@ -2311,6 +2316,24 @@ long findLastOffsetAcknowledged() {
return lastOffsetAcknowledged;
}
+ /**
+ * Find the maximum offset from the first batch within the request offset
for {@link ShareAcquireMode.STRICT} mode.
+ *
+ * @param batches The batches to search for the request offset.
+ * @param offset The request offset to find.
+ * @return The minimum value between the first batch's last offset and the
request offset.
+ * If no batches are available, returns the original request
offset.
+ */
+ private long maxOffsetFromFirstBatch(
+ Iterable<? extends RecordBatch> batches,
+ long offset
+ ) {
+ for (RecordBatch batch : batches) {
+ return Math.min(batch.lastOffset(), offset);
+ }
+ return offset;
+ }
Review Comment:
I have changed the code structure and polished the comments, please take
another look.
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