Good afternoon

 

The documentation for SLF4J and Logback is very detailed 😊, but unfortunately it is still difficult to understand the various possibilities and mechanisms, so I have a question:

 

Is it possible to configure the logback FileAppender
so that it automatically / dynamically creates logfile names based on a string which the developer passes in e.g.
LOGGER.trace()?

 

The background to the idea is as follows:

 

  1. The developer is programming a new module (e.g. a configuration manager)
    and he would like to have the log entries summarised in a separate log file.

  2. Therefore, he calls something like that: LOGGER.trace(“Config-Mgr”, “Message”)

  3. SLF4J / Logback automatically reads this string and create this Logfile: AppLog-Config-Mgr.log


  4. The central element is that we do not have to modify logback.xml and create an appender for each Logfile.

    This means that if the user now calls e.g.:
    LOGGER.trace(“User-Actionlog”, “Message”)
    then this new log file will created without having to modify logback.xml:
    AppLog-User-Actionlog.log

 


Thank you very much for any tips & tricks
😊

Thanks a lot, kind regards,
Thomas