It might help if you could provide more details on why you want the
JDBC parameters to vary per connection/thread.
On Thu, Feb 14, 2008 at 10:15 AM, osubb <[EMAIL PROTECTED]> wrote:
>
> I don't believe this will work. The system properties are set once the
> Servlet is started. I will have different parameters for each new
> connection (thread) of the servlet. I need a way to alter the values for
> each thread. I thought of using MDC, but that only worked when using the
> "ConversionPatter" or using the "sql" param for JDBCAppender.
>
> Is there any way to pass in values to log4j for each client connection
> (Servlet thread)??
>
> thanks,
>
> osubb
>
>
>
>
>
> James A. N. Stauffer wrote:
> >
> > In an XML config, system properties can be used like ${catalina.base}.
> >
> > On Wed, Feb 13, 2008 at 5:23 PM, osubb <[EMAIL PROTECTED]> wrote:
> >>
> >> I am pretty new to log4j and have a question that should be easy. I am
> >> using
> >> log4j in a web (java servlets) environment.
> >>
> >> 1) How do I pass in variables? I have an app that uses the
> >> JDBCAppender
> >> and would like to pass in the connection values. Is there an easy way
> >> to do
> >> this? These values could be different for each client that access the
> >> Servlet(s). Is there a pattern for this type of scenario?
> >>
> >> At this point, I have to hardcode the URL, user, and password values in
> >> the
> >> log4j.xml file. I tried using MDC, but this seems to work in the
> >> "ConversionPattern" param for log files and the "sql" param name for the
> >> JDBCAppender. It does not work for the "URL", "user", and "password"
> >> param
> >> values (does not change to MDC value).
> >>
> >> Any help would be appreciated,
> >> osubb
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/dynamic-variables-parameters-tp15470530p15470530.html
> >> Sent from the Log4j - Users mailing list archive at Nabble.com.
> >>
> >>
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> >>
> >
> >
> >
> > --
> > James A. N. Stauffer http://www.geocities.com/stauffer_james/
> > Are you good? Take the test at http://www.livingwaters.com/good/
> >
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> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/dynamic-variables-parameters-tp15470530p15481252.html
>
>
> Sent from the Log4j - Users mailing list archive at Nabble.com.
>
>
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--
James A. N. Stauffer http://www.geocities.com/stauffer_james/
Are you good? Take the test at http://www.livingwaters.com/good/
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