ldadima commented on code in PR #24784:
URL: https://github.com/apache/flink/pull/24784#discussion_r1606219365
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flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/recovery/RescalingStreamTaskNetworkInput.java:
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@@ -232,7 +232,9 @@ public Predicate<StreamRecord<T>> apply(InputChannelInfo
channelInfo) {
channelInfo.getGateIdx(), this::createPartitioner);
// use a copy of partitioner to ensure that the filter of
ambiguous virtual channels
// have the same state across several subtasks
- return new RecordFilter<>(partitioner.copy(), inputSerializer,
subtaskIndex);
+ StreamPartitioner<T> partitionerCopy = partitioner.copy();
+ partitionerCopy.setup(numberOfChannels);
+ return new RecordFilter<>(partitionerCopy, inputSerializer,
subtaskIndex);
Review Comment:
Extracted to `[hotfix]` [PR](https://github.com/apache/flink/pull/24811)
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