dajac commented on code in PR #14047:
URL: https://github.com/apache/kafka/pull/14047#discussion_r1268008967
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/RecordHelpers.java:
##########
@@ -467,6 +471,72 @@ public static Record newEmptyGroupMetadataRecord(
);
}
+ /**
+ * Creates an OffsetCommit record.
+ *
+ * @param groupId The group id.
+ * @param topic The topic name.
+ * @param partitionId The partition id.
+ * @param offsetAndMetadata The offset and metadata.
+ * @param metadataVersion The metadata version.
+ * @return The record.
+ */
+ public static Record newOffsetCommitRecord(
+ String groupId,
+ String topic,
+ int partitionId,
+ OffsetAndMetadata offsetAndMetadata,
+ MetadataVersion metadataVersion
+ ) {
+ short version = offsetAndMetadata.expireTimestampMs.isPresent() ?
+ (short) 1 : metadataVersion.offsetCommitValueVersion();
+
+ return new Record(
+ new ApiMessageAndVersion(
+ new OffsetCommitKey()
+ .setGroup(groupId)
+ .setTopic(topic)
+ .setPartition(partitionId),
+ (short) 1
+ ),
+ new ApiMessageAndVersion(
+ new OffsetCommitValue()
+ .setOffset(offsetAndMetadata.offset)
+
.setLeaderEpoch(offsetAndMetadata.leaderEpoch.orElse(RecordBatch.NO_PARTITION_LEADER_EPOCH))
+ .setMetadata(offsetAndMetadata.metadata)
+ .setCommitTimestamp(offsetAndMetadata.commitTimestampMs)
+ // Version 1 has a non-empty expireTimestamp field
+
.setExpireTimestamp(offsetAndMetadata.expireTimestampMs.orElse(OffsetCommitRequest.DEFAULT_TIMESTAMP)),
Review Comment:
This comes from
[here](https://github.com/apache/kafka/blob/trunk/core/src/main/scala/kafka/coordinator/group/GroupMetadataManager.scala#L1094).
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