jsancio commented on code in PR #17528:
URL: https://github.com/apache/kafka/pull/17528#discussion_r1806619794
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raft/src/test/java/org/apache/kafka/raft/MockLog.java:
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@@ -425,7 +425,9 @@ public LogFetchInfo read(long startOffset, Isolation
isolation) {
buffer = batch.writeTo(buffer);
if (batchStartOffset == null) {
- batchStartOffset =
batch.entries.get(0).logOffsetMetadata();
+ // Return the queried startOffset to match
KafkaMetadataLog behavior when
+ // the startOffset is in the middle of a batch
+ batchStartOffset = new LogOffsetMetadata(startOffset,
batch.entries.get(0).logOffsetMetadata().metadata());
Review Comment:
@kevin-wu24 I thought we agreed in our offline discussion to instead fix
LogSegment and UnifedLog to return the batch start offset since that is the
actual offset that is pointed by the start byte position.
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