AndrewJSchofield commented on code in PR #19142:
URL: https://github.com/apache/kafka/pull/19142#discussion_r1984855066
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/assignor/SimpleAssignor.java:
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@@ -135,56 +148,68 @@ private GroupAssignment newAssignmentHomogeneous(
List<TopicIdPartition> targetPartitions,
Map<TopicIdPartition, List<String>> currentAssignment
) {
- Map<TopicIdPartition, List<String>> newAssignment = new HashMap<>();
-
- // Step 1: Hash member IDs to topic partitions.
- memberHashAssignment(targetPartitions, groupSpec.memberIds(),
newAssignment);
+ int numGroupMembers = groupSpec.memberIds().size();
+ int numTargetPartitions = targetPartitions.size();
+ int desiredAssignmentCount = (numTargetPartitions + numGroupMembers -
1) / numGroupMembers;
Review Comment:
Comment added.
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