Actually, the success file is another file which is written done to the dir when the partition is done. It's content have nothing to do with your bussiness.
Long Nguyễn <longnguyen25111...@gmail.com> 于2021年11月5日周五 下午5:07写道： > Thank you, Paul. > > The answer is so clear and helpful. But I'm still wondering what is the > purpose of the sink.partition-commit.success-file.name > <https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/connectors/table/filesystem/#sink-partition-commit-success-file-name> > option > if the sink files must be named in that specific way. > > On Fri, Nov 5, 2021 at 3:23 PM Fabian Paul <fabianp...@ververica.com> > wrote: > >> Hi, >> >> Currently this is expected because the FileSink is built to support >> running with higher parallelism. Therefore it needs to periodically write >> files. The >> respective file names always have a descriptor that the File Sink knows >> which files have already been written. You can read more about the FileSink >> here [1]. >> >> Best, >> Fabian >> >> [1] >> https://ci.apache.org/projects/flink/flink-docs-master/docs/connectors/datastream/file_sink/ > > > > -- > ------------------------------------------------------------ > -------------------------------------------------- > Nguyen Dich Long, > School of Information and Communication Technology (SoICT - > https://www.soict.hust.edu.vn) > Hanoi University of Science and Technology (https://www.hust.edu.vn) > 601, B1 Building - No 1, Dai Co Viet Street, Hai Ba Trung District, Ha > Noi, Vietnam > Tel: +84 (0)3.54.41.76.76 > Email: long.nd162...@sis.hust.edu.vn; longnguyen25111...@gmail.com >
