yes, i would love to receive this package. please send to [EMAIL PROTECTED], thanks! by the way if I just reinitialize log4j in init of my servlet (I have only one) will it help?
Tory Toupin wrote: > I've had a similar problem. The issue is that the ClassLoader changes on you when >you use the reload feature of the servlet engine. > With the Servlet 2.3 spec, there are now lifecycle listeners that you can supposedly >use to detect the change and recover. I haven't used these, as I'm currently in >Servlet 2.2 land with tomcat 3.2.3. > I built a servlet wrapper framework that helps to take care of this. (Again, this >is something addressed by the Servlet 2.3 spec via filters.) Basically, what I do is >write an initializer servlet that acts as a pre- and post- filter on each request. >The servlet checks to see if a sentinel that it puts in the servlet context has the >same class loader as itself. If not, then it reinitializes (log4j, etc.). > Let me know if this is something you might want to try and I'll package it up for >you. > Dmitry Skavish <[EMAIL PROTECTED]> wrote: hello all, > > I use log4j from servlets as well as jsp and just yesterday I encountered some > very annoying problem. If I replace my servlet jar without restarting servlet engine > (resin in this case) log4j prints the following errors and refuses to work: > > log4j:WARN Failed to set property [conversionPattern] to value "%d [%p] - %m%n". >object is not an instance of declaring class > log4j:WARN Failed to set property [file] to value "/home/jzox/log/generator.log". >object is not an instance of declaring class > log4j:WARN Failed to set property [maxFileSize] to value "100KB". object is not an >instance of declaring class > log4j:WARN Failed to set property [maxBackupIndex] to value "20". object is not an >instance of declaring class > log4j:WARN File option not set for appender [R]. > log4j:WARN Are you using FileAppender instead of ConsoleAppender? > log4j:ERROR No output stream or file set for the appender named [S]. > > I believe this because classloader loads new classes which don't match the old ones. > anyway it would be nice to have some workaround or fix for it. > thanks! > > -- Dmitry Skavish ----------------------- Boston, MA, USA tel. +1 781 370-6909 http://www.flashgap.com -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
