How to roll the log file on startup in logback

Question

I would like to configure logback to do the following.

• Log to a file
• Roll the file when it reaches 50MB
• Only keep 7 days worth of logs
<

Answer 1

Overriding the isTriggeringEvent() method in ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP should work nicely. Just return 'true' the first time isTriggeringEvent() method is called.