AndrewJSchofield commented on code in PR #19328:
URL: https://github.com/apache/kafka/pull/19328#discussion_r2028378471
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorService.java:
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@@ -1365,6 +1368,67 @@ public
CompletableFuture<DescribeShareGroupOffsetsResponseData.DescribeShareGrou
ReadShareGroupStateSummaryRequestData readSummaryRequestData = new
ReadShareGroupStateSummaryRequestData()
.setGroupId(requestData.groupId())
.setTopics(readStateSummaryData);
+
+ return readShareGroupStateSummary(readSummaryRequestData,
requestTopicIdToNameMapping, describeShareGroupOffsetsResponseTopicList);
+ }
+
+ /**
+ * See {@link
GroupCoordinator#describeShareGroupAllOffsets(RequestContext,
DescribeShareGroupOffsetsRequestData.DescribeShareGroupOffsetsRequestGroup)}.
+ */
+ @Override
+ public
CompletableFuture<DescribeShareGroupOffsetsResponseData.DescribeShareGroupOffsetsResponseGroup>
describeShareGroupAllOffsets(
+ RequestContext context,
+
DescribeShareGroupOffsetsRequestData.DescribeShareGroupOffsetsRequestGroup
requestData
+ ) {
+ if (!isActive.get()) {
+ return CompletableFuture.completedFuture(
+
DescribeShareGroupOffsetsRequest.getErrorDescribedGroup(requestData.groupId(),
Errors.COORDINATOR_NOT_AVAILABLE));
+ }
+
+ if (metadataImage == null) {
+ return CompletableFuture.completedFuture(
+
DescribeShareGroupOffsetsRequest.getErrorDescribedGroup(requestData.groupId(),
Errors.COORDINATOR_NOT_AVAILABLE));
+ }
+
+ return runtime.scheduleReadOperation(
+ "share-group-initialized-partitions",
+ topicPartitionFor(requestData.groupId()),
+ (coordinator, offset) ->
coordinator.initializedShareGroupPartitions(requestData.groupId())
+ ).thenCompose(topicPartitionMap -> {
+ Map<Uuid, String> requestTopicIdToNameMapping = new HashMap<>();
+
List<DescribeShareGroupOffsetsResponseData.DescribeShareGroupOffsetsResponseTopic>
describeShareGroupOffsetsResponseTopicList = new
ArrayList<>(topicPartitionMap.size());
+ ReadShareGroupStateSummaryRequestData readSummaryRequestData = new
ReadShareGroupStateSummaryRequestData()
+ .setGroupId(requestData.groupId());
+ topicPartitionMap.forEach((topicId, partitionSet) -> {
+ String topicName =
metadataImage.topics().topicIdToNameView().get(topicId);
+ if (topicName != null) {
+ requestTopicIdToNameMapping.put(topicId, topicName);
+ readSummaryRequestData.topics().add(new
ReadShareGroupStateSummaryRequestData.ReadStateSummaryData()
+ .setTopicId(topicId)
+ .setPartitions(
+ partitionSet.stream().map(
+ partitionIndex -> new
ReadShareGroupStateSummaryRequestData.PartitionData().setPartition(partitionIndex)
+ ).toList()
+ ));
+ }
+ });
+ return readShareGroupStateSummary(readSummaryRequestData,
requestTopicIdToNameMapping, describeShareGroupOffsetsResponseTopicList);
+ });
Review Comment:
There is already exception handling inside `readShareGroupStateSummary` and
there is unit testing of it (`testDescribeShareGroupAllOffsetsThrowsError` for
example).
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