danny0405 commented on code in PR #18326:
URL: https://github.com/apache/hudi/pull/18326#discussion_r2985279279
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hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/partitioner/index/RocksDBIndexBackend.java:
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@@ -31,9 +35,16 @@ public class RocksDBIndexBackend implements IndexBackend {
private final RocksDBDAO rocksDBDAO;
+ private final WriteOptions writeOptions;
+
public RocksDBIndexBackend(String rocksDbBasePath) {
- this.rocksDBDAO = new RocksDBDAO("hudi-index-backend", rocksDbBasePath);
+ // Register custom serializer for HoodieRecordGlobalLocation to minimize
storage overhead
+ ConcurrentHashMap<String, CustomSerializer<?>> serializers = new
ConcurrentHashMap<>();
+ serializers.put(COLUMN_FAMILY, new RecordGlobalLocationSerializer());
+
+ this.rocksDBDAO = new RocksDBDAO("hudi-index-backend", rocksDbBasePath,
serializers);
this.rocksDBDAO.addColumnFamily(COLUMN_FAMILY);
+ this.writeOptions = new WriteOptions().setDisableWAL(true);
Review Comment:
Can this option been setup by database level?
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