How does BucketingSink generate a SUCCESS file when a directory is finished

Posted by Ben Yan on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/How-does-BucketingSink-generate-a-SUCCESS-file-when-a-directory-is-finished-tp18072.html

Hi:

        How does BucketingSink generate a SUCCESS file when a directory is finished， so that the downstream judge when the directory can be read.

Best