riedelmax commented on code in PR #14544:
URL: https://github.com/apache/kafka/pull/14544#discussion_r1408365148
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupMetadataManager.java:
##########
@@ -468,6 +468,52 @@ public List<ListGroupsResponseData.ListedGroup>
listGroups(List<String> statesFi
return groupStream.map(group ->
group.asListedGroup(committedOffset)).collect(Collectors.toList());
}
+
+ /**
+ * Handles a ConsumerGroupDescribe request.
+ * @param groupIds The IDs of the groups to describe.
+ * @param committedOffset A specified committed offset corresponding to
this shard.
+ *
+ * @return A list containing the
ConsumerGroupDescribeResponseData.DescribedGroup.
+ */
+ public List<ConsumerGroupDescribeResponseData.DescribedGroup>
consumerGroupDescribe(
+ List<String> groupIds,
+ long committedOffset
+ ) {
+ final List<ConsumerGroupDescribeResponseData.DescribedGroup>
describedGroups = new ArrayList<>();
+ groupIds.forEach(groupId -> {
+ try {
+ describedGroups.add(consumerGroup(groupId,
committedOffset).asDescribedGroup(committedOffset, defaultAssignor.name()));
+ } catch (GroupIdNotFoundException exception) {
+ describedGroups.add(new
ConsumerGroupDescribeResponseData.DescribedGroup()
+ .setGroupId(groupId)
+ .setGroupState(DEAD.toString())
+ );
+ }
+ });
+
+ return describedGroups;
+//
+// for (String groupId: groupIds) {
+// Group group = groups.get(groupId, committedOffset);
+//
+// ConsumerGroupDescribeResponseData.DescribedGroup describedGroup
= new ConsumerGroupDescribeResponseData.DescribedGroup()
+// .setGroupId(groupId);
+//
+// if (group == null || !CONSUMER.equals(group.type())) {
+// // We don't support upgrading/downgrading between protocols
at the moment so
+// // we set an error if a group exists with the wrong type.
+//
describedGroup.setErrorCode(Errors.GROUP_ID_NOT_FOUND.code());
+// } else {
+// describedGroup = ((ConsumerGroup)
group).asDescribedGroup(committedOffset, defaultAssignor.name());
+// }
+//
+// response.add(describedGroup);
+// }
+//
+// return response;
Review Comment:
I will remove this and resolve the corresponding tests once the other
discussion regarding group state DEAD is resolved.
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