public OracleIncrementalSource<T> build() {
        this.offsetFactory = new RedoLogOffsetFactory();
        this.dialect = new OracleDialect(configFactory);
        return new OracleIncrementalSource<T>(
                configFactory, checkNotNull(deserializer), offsetFactory, dialect);
    }
Build the {@link OracleIncrementalSource}.

@return a OracleParallelSource with the settings made for this builder.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/source/OracleSourceBuilder.java