1996fanrui commented on code in PR #904:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/904#discussion_r1849383882
##########
flink-autoscaler/src/main/java/org/apache/flink/autoscaler/JobVertexScaler.java:
##########
@@ -411,26 +416,30 @@ protected static <KEY, Context extends
JobAutoScalerContext<KEY>> int scale(
var numKeyGroupsOrPartitions =
numSourcePartitions <= 0 ? maxParallelism :
numSourcePartitions;
- var upperBoundForAlignment =
- Math.min(
- // Optimize the case where newParallelism <=
maxParallelism / 2
- newParallelism > numKeyGroupsOrPartitions / 2
- ? numKeyGroupsOrPartitions
- : numKeyGroupsOrPartitions / 2,
- upperBound);
+
+ KeyGroupOrPartitionsAdjustMode mode =
+
context.getConfiguration().get(SCALING_KEY_GROUP_PARTITIONS_ADJUST_MODE);
+
+ var upperBoundForAlignment = Math.min(numKeyGroupsOrPartitions,
upperBound);
Review Comment:
It's seems it's wrong logic when numKeyGroupsOrPartitions is odd number.
Thanks for the clarification! This change makes sense to me.
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