[logback-user] jul-to-slf4j conflicts with logback-classic

cowwoc cowwoc at bbs.darktech.org
Thu Oct 23 16:47:12 CEST 2008


I also hoping that 1.5.5 would fix the problem but it didn't. I'll meet you
on IRC at 3pm EST.

Thanks,
Gili


Ceki Gulcu-2 wrote:
> 
> 
> Hi Gili,
> 
> Which version of SLF4J are you using? I am asking because SLF4J 1.5.5
> corrected 
> what might be a related problem.
> 
> I should be available on IRC. Try to catch me if you can.
> 
> 
> 
> cowwoc wrote:
>> Ceki,
>> 
>> I need your help with this.
>> 
>> I noticed that I can deploy the libraries just fine so long as I omit the
>> call to SLF4JBridgeHandler.install(). If I invoke that method then:
>> 
>> 1) I never see any more output from stdout
>> 2) Glassfish no longer replies to commands (I have to kill it using task
>> manager)
>> 
>> It also doesn't look like logback.xml is getting picked up because I have
>> debug="true" in my configuration but I see nothing special on startup.
>> 
>> Can we schedule another IRC session to troubleshoot this?
>> 
>> Thanks,
>> Gili
>> 
>> 
>> cowwoc wrote:
>>> Hi,
>>>
>>> If I deploy:
>>>
>>> slf4j-api
>>> logback-classic
>>> logback-core
>>> jul-to-slf4j
>>>
>>> I get:
>>>
>>> Deploying application in domain failed; Logging factory implementation
>>> cannot be null. See also http://www.slf4j.org/codes.html#null_LF
>>>
>>> but if I remove jul-to-slf4j from the classpath it works just fine
>>> (except, obviously, jul-to-slf4j is disabled).
>>>
>>> I am invoking SLF4JBridgeHandler.install() from within a
>>> ServletContextListener. Perhaps this is too late somehow?
>>>
>>> What am I doing wrong?
>>>
>>> Thank you,
>>> Gili
>>>
>> 
> 
> -- 
> Ceki Gülcü
> Logback: The reliable, generic, fast and flexible logging framework for
> Java.
> http://logback.qos.ch
> _______________________________________________
> Logback-user mailing list
> Logback-user at qos.ch
> http://qos.ch/mailman/listinfo/logback-user
> 
> 

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