pvary commented on code in PR #10832:
URL: https://github.com/apache/iceberg/pull/10832#discussion_r1713650563
##########
flink/v1.19/flink/src/main/java/org/apache/iceberg/flink/source/IcebergSource.java:
##########
@@ -205,12 +225,35 @@ private SplitEnumerator<IcebergSourceSplit,
IcebergEnumeratorState> createEnumer
// Only do scan planning if nothing is restored from checkpoint state
List<IcebergSourceSplit> splits =
planSplitsForBatch(planningThreadName());
assigner.onDiscoveredSplits(splits);
+ // clear the cached splits after enumerator creation as they won't be
needed anymore
+ this.batchSplits = null;
}
return new StaticIcebergEnumerator(enumContext, assigner);
}
}
+ boolean shouldInferParallelism() {
Review Comment:
nit: could this be private?
##########
flink/v1.19/flink/src/main/java/org/apache/iceberg/flink/source/IcebergSource.java:
##########
@@ -205,12 +225,35 @@ private SplitEnumerator<IcebergSourceSplit,
IcebergEnumeratorState> createEnumer
// Only do scan planning if nothing is restored from checkpoint state
List<IcebergSourceSplit> splits =
planSplitsForBatch(planningThreadName());
assigner.onDiscoveredSplits(splits);
+ // clear the cached splits after enumerator creation as they won't be
needed anymore
+ this.batchSplits = null;
}
return new StaticIcebergEnumerator(enumContext, assigner);
}
}
+ boolean shouldInferParallelism() {
+ return !scanContext.isStreaming();
+ }
+
+ int inferParallelism(ReadableConfig flinkConf, StreamExecutionEnvironment
env) {
Review Comment:
nit: could this be private?
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