zzbennett commented on code in PR #20061:
URL: https://github.com/apache/kafka/pull/20061#discussion_r2178766322
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupMetadataManager.java:
##########
@@ -8120,56 +8119,58 @@ public Map.Entry<AlterShareGroupOffsetsResponseData,
InitializeShareGroupStatePa
Map<Uuid, Map<Integer, Long>> offsetByTopicPartitions = new
HashMap<>();
alterShareGroupOffsetsRequest.topics().forEach(topic -> {
- TopicImage topicImage =
metadataImage.topics().getTopic(topic.topicName());
- if (topicImage != null) {
- Uuid topicId = topicImage.id();
- Set<Integer> existingPartitions = new
HashSet<>(topicImage.partitions().keySet());
-
List<AlterShareGroupOffsetsResponseData.AlterShareGroupOffsetsResponsePartition>
partitions = new ArrayList<>();
- topic.partitions().forEach(partition -> {
- if
(existingPartitions.contains(partition.partitionIndex())) {
- partitions.add(
- new
AlterShareGroupOffsetsResponseData.AlterShareGroupOffsetsResponsePartition()
- .setPartitionIndex(partition.partitionIndex())
- .setErrorCode(Errors.NONE.code()));
- offsetByTopicPartitions.computeIfAbsent(topicId, k ->
new HashMap<>()).put(partition.partitionIndex(), partition.startOffset());
- } else {
- partitions.add(
- new
AlterShareGroupOffsetsResponseData.AlterShareGroupOffsetsResponsePartition()
- .setPartitionIndex(partition.partitionIndex())
-
.setErrorCode(Errors.UNKNOWN_TOPIC_OR_PARTITION.code())
-
.setErrorMessage(Errors.UNKNOWN_TOPIC_OR_PARTITION.message()));
- }
- });
-
- initializingTopics.put(topicId, new InitMapValue(
- topic.topicName(),
- topic.partitions().stream()
-
.map(AlterShareGroupOffsetsRequestData.AlterShareGroupOffsetsRequestPartition::partitionIndex)
- .filter(existingPartitions::contains)
- .collect(Collectors.toSet()),
- currentTimeMs
- ));
+ metadataImage.topicMetadata(topic.topicName()).ifPresentOrElse(
Review Comment:
Updated it to be a regular `if/else` block
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