smjn commented on code in PR #19026:
URL: https://github.com/apache/kafka/pull/19026#discussion_r1993628590
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorRecordHelpers.java:
##########
@@ -812,6 +814,44 @@ public static CoordinatorRecord
newShareGroupCurrentAssignmentTombstoneRecord(
);
}
+ /**
+ * Creates a ShareGroupStatePartitionMetadata record.
+ *
+ * @param groupId The share group id.
+ * @param initializedTopics Topics which have been initialized.
+ * @param deletingTopics Topics which are being deleted.
+ * @return The record.
+ */
+ public static CoordinatorRecord newShareGroupStatePartitionMetadataRecord(
+ String groupId,
+ Map<Uuid, Map.Entry<String, Set<Integer>>> initializedTopics,
+ Map<Uuid, String> deletingTopics
+ ) {
+ List<ShareGroupStatePartitionMetadataValue.TopicPartitionsInfo>
initializedTopicPartitionInfo = initializedTopics.entrySet().stream()
+ .map(entry -> new
ShareGroupStatePartitionMetadataValue.TopicPartitionsInfo()
+ .setTopicId(entry.getKey())
+ .setTopicName(entry.getValue().getKey())
+ .setPartitions(entry.getValue().getValue().stream().toList()))
+ .toList();
+
+ List<ShareGroupStatePartitionMetadataValue.TopicInfo>
deletingTopicsInfo = deletingTopics.entrySet().stream()
+ .map(entry -> new ShareGroupStatePartitionMetadataValue.TopicInfo()
+ .setTopicId(entry.getKey())
+ .setTopicName(entry.getValue()))
+ .toList();
+
+ return CoordinatorRecord.record(
+ new ShareGroupStatePartitionMetadataKey()
+ .setGroupId(groupId),
+ new ApiMessageAndVersion(
+ new ShareGroupStatePartitionMetadataValue()
+ .setInitializedTopics(initializedTopicPartitionInfo)
+ .setDeletingTopics(deletingTopicsInfo),
+ (short) 0
+ )
+ );
+ }
+
Review Comment:
Tombstone would be part of delete group/offsets work.
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