public void putInBatch(WriteBatch batch, String columnFamilyName, String key, V value) {
        try {
            byte[] payload = serializeValue(value);
            batch.put(managedHandlesMap.get(columnFamilyName), key.getBytes(), payload);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
Helper to add put operation in batch.

@param batch Batch Handle
@param columnFamilyName Column Family
@param key Key
@param value Payload
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/sink/collections/RocksDBDAO.java