public void flatMap(
            byte[] bytes,
            Collector<RowData> collector) throws Exception {
        for (InLongMsgWrap inLongMsgWrap : preParse(bytes)) {
            parse(inLongMsgWrap, collector);
        }
    }
Converts the InLongMsg record into a row.
inlong-sort/sort-formats/format-rowdata/format-inlongmsg-rowdata-base/src/main/java/org/apache/inlong/sort/formats/inlongmsg/AbstractInLongMsgFormatDeserializer.java