Also note that this doesn't change our component code since they use our 
Logging Facade and are thus isolated.

Thanks
-Vincent

On May 9, 2011, at 1:37 PM, Vincent Massol wrote:

> Hi,
> 
> I'd like to propose switching from Commons Logging/Log4j to SLF4J/Logback for 
> the following reasons:
> 
> * slf4j was written to solve the issues with commons logging (memory leaks 
> under some circumstances).
> http://www.google.fr/search?aq=f&sourceid=chrome&ie=UTF-8&q=slf4j+vs+commons+logging
> 
> * logback is the successor of log4j and addresses the following when compared 
> to lgog4j:
> http://logback.qos.ch/reasonsToSwitch.html
> 
> * New stuff happens in logback and not in log4j
> 
> * I'd also like to switch to logback since it has full-fledged JMX support 
> which allows us to easily change logging configuration at runtime (changing 
> log levels for example):
> http://logback.qos.ch/manual/jmxConfig.html
> 
> Note that migrating a log4j.properties file is easy: 
> http://logback.qos.ch/translator/
> 
> In addition if a user wants to stay on log4j it would be possible and easy: 
> simply remove the logback jar and replace it with the slf4j-log4j one.
> 
> WDYT?
> 
> Thanks
> -Vincent

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