guozhangwang commented on a change in pull request #10609:
URL: https://github.com/apache/kafka/pull/10609#discussion_r644343550
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/assignment/SubscriptionInfo.java
##########
@@ -125,6 +130,29 @@ public int errorCode() {
return data.errorCode();
}
+ // For version > MIN_NAMED_TOPOLOGY_VERSION
+ private void
setTaskOffsetSumDataWithNamedTopologiesFromTaskOffsetSumMap(final Map<TaskId,
Long> taskOffsetSums) {
+ final Map<Integer, List<SubscriptionInfoData.PartitionToOffsetSum>>
topicGroupIdToPartitionOffsetSum = new HashMap<>();
+ for (final Map.Entry<TaskId, Long> taskEntry :
taskOffsetSums.entrySet()) {
+ final TaskId task = taskEntry.getKey();
+
topicGroupIdToPartitionOffsetSum.computeIfAbsent(task.topicGroupId, t -> new
ArrayList<>()).add(
+ new SubscriptionInfoData.PartitionToOffsetSum()
+ .setPartition(task.partition)
+ .setOffsetSum(taskEntry.getValue()));
+ }
+
+ data.setTaskOffsetSums(taskOffsetSums.entrySet().stream().map(t -> {
+ final SubscriptionInfoData.TaskOffsetSum taskOffsetSum = new
SubscriptionInfoData.TaskOffsetSum();
+ final TaskId task = t.getKey();
+ taskOffsetSum.setTopicGroupId(task.topicGroupId);
+ taskOffsetSum.setPartition(task.partition);
Review comment:
Thanks for the explanation!
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