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From "Shapira, Yoav" <Yoav.Shap...@mpi.com>
Subject RE: Naming loggers / resolving calling classes
Date Wed, 09 Apr 2003 14:58:15 GMT

How about adding getClass().getName() to every logging call inside your

Yoav Shapira
Millennium ChemInformatics

>-----Original Message-----
>From: Jonathan Whitall [mailto:fiddlerpianist@yahoo.com]
>Sent: Wednesday, April 09, 2003 10:54 AM
>To: log4j-user@jakarta.apache.org
>Subject: Naming loggers / resolving calling classes
>I have a problem.  In my logging message, I want to be
>able to output the name of the class that initiates
>the logging, i.e. the caller, with something similar
>to this:
>[2003-04-08 19:57:40,019 INFO] com.mycompany.MyClass:
>I cannot afford to use the %C option for
>PatternLayout, because it really is a performance hog
>(it was taking 300ms for one logging statement!)  The
>only other option that I can think of is to
>instantiate separate loggers for each class by using
>the class name as the logger name, and then using %c
>in the conversion pattern instead of %C.  I have seen
>this done in a few examples.  Is this considered best
>practice, or are there serious performance
>considerations with getting separate loggers like
>Jonathan Whitall
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