stevenzwu commented on a change in pull request #17111:
URL: https://github.com/apache/flink/pull/17111#discussion_r701365690
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File path:
flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/source/hybrid/HybridSourceEnumeratorStateSerializer.java
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@@ -54,12 +44,9 @@ public int getVersion() {
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(baos)) {
out.writeInt(enumState.getCurrentSourceIndex());
- SimpleVersionedSerializer<Object> serializer =
- serializerOf(enumState.getCurrentSourceIndex());
- out.writeInt(serializer.getVersion());
- byte[] enumStateBytes =
serializer.serialize(enumState.getWrappedState());
- out.writeInt(enumStateBytes.length);
- out.write(enumStateBytes);
+ out.writeInt(enumState.wrappedStateSerializerVersion());
+ out.writeInt(enumState.getWrappedState().length);
Review comment:
Each Iceberg split contains data files, delete files (for upsert),
schema string. Each data file also contains stats for every column. if the
table is wide (many columns), each split may go over 10 KB
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