Re: How can i just implement a crontab function using flink?

Posted by Puneet Kinra-2 on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/How-many-task-managers-to-launch-for-a-job-tp27983p27994.html

There is concept of periodic watermarker , you can use that

if you are working on eventtime.

On Fri, May 24, 2019 at 1:51 PM [hidden email] <[hidden email]> wrote:

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 ? 

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