How can i just implement a crontab function using flink?

Posted by wanglei2@geekplus.com.cn on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/How-many-task-managers-to-launch-for-a-job-tp27983p27992.html


I want to do something every one minute.

Using TumblingWindow, the function will not be triigged if there's no message received during this minute. But  i still need to execute the funtion.

How can i implement it ?