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[FLINK-38491][pipeline-connector][iceberg] fixed iceberg compaction parallelism #4150

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[FLINK-38491][pipeline-connector][iceberg] fixed iceberg compaction parallelism #4150

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dac9cd3
fixed iceberg compaction
fcfangcc Oct 9, 2025
f674869
mod test and comment
fcfangcc Oct 14, 2025
e085505
add test
fcfangcc Oct 14, 2025
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1 change: 1 addition & 0 deletions ...rg/src/main/java/org/apache/flink/cdc/connectors/iceberg/sink/IcebergDataSinkFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,7 @@ public Set<ConfigOption<?>> optionalOptions() {
options.add(IcebergDataSinkOptions.PARTITION_KEY);
options.add(IcebergDataSinkOptions.SINK_COMPACTION_ENABLED);
options.add(IcebergDataSinkOptions.SINK_COMPACTION_COMMIT_INTERVAL);
options.add(IcebergDataSinkOptions.SINK_COMPACTION_PARALLELISM);
return options;
}
}
2 changes: 1 addition & 1 deletion ...or-iceberg/src/main/java/org/apache/flink/cdc/connectors/iceberg/sink/v2/IcebergSink.java
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Expand Up @@ -136,7 +136,7 @@ public void addPostCommitTopology(
// Shuffle by different table id.
DataStream<CommittableMessage<WriteResultWrapper>> keyedStream =
committableMessageDataStream.partitionCustom(
(bucket, numPartitions) -> bucket % numPartitions,
Math::floorMod,
(committableMessage) -> {
if (committableMessage instanceof CommittableWithLineage) {
WriteResultWrapper multiTableCommittable =
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1 change: 1 addition & 0 deletions ...rc/test/java/org/apache/flink/cdc/connectors/iceberg/sink/IcebergDataSinkFactoryTest.java
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Expand Up @@ -40,6 +40,7 @@ void testCreateDataSink() {

Configuration conf = Configuration.fromMap(ImmutableMap.<String, String>builder().build());
conf.set(IcebergDataSinkOptions.WAREHOUSE, "/tmp/warehouse");
conf.set(IcebergDataSinkOptions.SINK_COMPACTION_PARALLELISM, 4);
DataSink dataSink =
sinkFactory.createDataSink(
new FactoryHelper.DefaultContext(
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3 changes: 2 additions & 1 deletion ...src/test/java/org/apache/flink/cdc/connectors/iceberg/sink/v2/CompactionOperatorTest.java
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Expand Up @@ -150,7 +150,8 @@ public void testCompationOperator() throws IOException, InterruptedException {
}
CompactionOperator compactionOperator =
new CompactionOperator(
catalogOptions, CompactionOptions.builder().commitInterval(1).build());
catalogOptions,
CompactionOptions.builder().commitInterval(1).parallelism(4).build());
compactionOperator.processElement(
new StreamRecord<>(
new CommittableWithLineage<>(
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