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[FLINK-39162][checkpoints] Disable UC for CustomPartitioner #27731

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[FLINK-39162][checkpoints] Disable UC for CustomPartitioner #27731

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1 change: 1 addition & 0 deletions ...rc/main/java/org/apache/flink/streaming/runtime/partitioner/CustomPartitionerWrapper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ public class CustomPartitionerWrapper<K, T> extends StreamPartitioner<T> {
public CustomPartitionerWrapper(Partitioner<K> partitioner, KeySelector<T, K> keySelector) {
this.partitioner = partitioner;
this.keySelector = keySelector;
disableUnalignedCheckpoints();
}

@Override
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3 changes: 2 additions & 1 deletion ...s/src/test/java/org/apache/flink/test/checkpointing/UnalignedCheckpointRescaleITCase.java
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Expand Up @@ -562,7 +562,8 @@ public static Object[][] getScaleFactors() {
Object[][] parameters =
new Object[][] {
// Disable CUSTOM_PARTITIONER since it does not work well, see FLINK-39162
// new Object[] {"downscale", Topology.CUSTOM_PARTITIONER, 3, 2, 0L},
new Object[] {"downscale", Topology.CUSTOM_PARTITIONER, 3, 2, 0L},
new Object[] {"upscale", Topology.CUSTOM_PARTITIONER, 2, 3, 0L},
new Object[] {"downscale", Topology.KEYED_DIFFERENT_PARALLELISM, 12, 7, 0L},
new Object[] {"upscale", Topology.KEYED_DIFFERENT_PARALLELISM, 7, 12, 0L},
new Object[] {"downscale", Topology.KEYED_DIFFERENT_PARALLELISM, 5, 3, 5L},
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