Re: Re: How can i just implement a crontab function using flink?
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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-tp27983p28001.html
Thanks. got it
Date: 2019-05-24 17:02
Subject: Re: How can i just implement a crontab function using flink?
There is concept of periodic watermarker , you can use that
if you are working on eventtime.
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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