Or just use a servlet filter? On Mon, Jun 1, 2009 at 5:46 PM, Brown, Alex <abr...@barclaycardus.com>wrote:
> I do not believe listeners can be tied to specific mappings. You could > always filter in your listener if you wanted to. > > > ------------------------------ > > *From:* Ross Sargant [mailto:rsarg...@tvrc.com] > *Sent:* Monday, June 01, 2009 10:35 AM > *To:* Stripes Users List > *Subject:* Re: [Stripes-users] Intercepting an entire request > > > > Alex, > Thanks. That looks like another good approach that also exists completely > outside of stripes. > > Out of curiosity, in a web-app with multiple servlets do listeners get > called regardless of which servlet is triggered? Can listeners be bound to > specific servlets? > > > > > > On Mon, Jun 1, 2009 at 9:35 AM, Brown, Alex <abr...@barclaycardus.com> > wrote: > > Try a web.xml entry like this: > > > > <listener> > > <listener-class> > > com.test.app.util.listener.MDCRequestListener > > </listener-class> > > </listener> > > > > > > Then something like this: > > > > public class MDCRequestListener implements ServletRequestListener { > > /** > > * Add session ID to MDC context > > * @param arg0 > > */ > > public void requestInitialized(ServletRequestEvent servletRequestEvent) > { > > String sid = > ((HttpServletRequest)servletRequestEvent.getServletRequest()).getSession().getId(); > > MDC.put(LoggingConstants.CONTEXT_ID.toString(), sid); > > } > > > > /** > > * Remove session ID from MDC context > > * @param arg0 > > */ > > public void requestDestroyed(ServletRequestEvent arg0) { > > MDC.remove(LoggingConstants.CONTEXT_ID.toString()); > > } > > } > > > ------------------------------ > > *From:* Ross Sargant [mailto:rsarg...@tvrc.com] > *Sent:* Monday, June 01, 2009 8:43 AM > *To:* Stripes Users List > *Subject:* [Stripes-users] Intercepting an entire request > > > > Hi, > I wanted to point a struggle I had recently working with stripes > interceptors to see if anybody had any suggestions. > > I was trying to generate unique transaction code for every web request > into my application and then assign it to the MDC (mapped diaganostic > context) such that the transaction code, and username (if available) appears > in every log messag associated with (all) processing for that request. The > transaction code is something I report to users if there is a problem and > then I can use it when I go through logs later to learn more about what > happened. > > I couldn't figure out an easy with do this with stripes interceptors that > also guaranteed that the MDC is still populated during execution of my top > level exception handler (which is one of the places I report the transaction > code). I prefer not logging the same exception multiple times, I so rely on > my top level exception handler to be the single point where I log most > unrecoverable exceptions and I want the MDC information available in that > log entry. > > I tried generating the transaction code and loading the MDC by intercepting > RequestInit and then clear the MDC by intercepting RequestComplete but that > clears the MDC to soon in the case of an Exception. > > I solved this problem in a very simple way by doing my own filter that runs > ahead of stripes. I'm perfectly happy with this solution and maybe this > really isn't a stripes problem at all. Still, I thought I would ask. > Interceptors are a such a powerful feature, I was suprised I just couldn't > get it to do what I wanted. > > > > > > > -- > Ross Sargant > Software Engineer > p: 954-571-2017 x2108 > email: rsarg...@tvrc.com > > TVR Communications LLC > 3275 W Hillsboro Blvd,Suite 300,Deerfield Beach, Florida,33442 > > http://www.tvrc.com > > > > > _______________________________________________________ > > Barclays > www.barclaycardus.com > _______________________________________________________ > > This e-mail and any files transmitted with it may contain confidential > and/or proprietary information. It is intended solely for the use of the > individual or entity who is the intended recipient. Unauthorized use of this > information is prohibited. If you have received this in error, please > contact the sender by replying to this message and delete this material from > any system it may be on. > > > > ------------------------------------------------------------------------------ > Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT > is a gathering of tech-side developers & brand creativity professionals. > Meet > the minds behind Google Creative Lab, Visual Complexity, Processing, & > iPhoneDevCamp as they present alongside digital heavyweights like Barbarian > Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com > _______________________________________________ > Stripes-users mailing list > Stripes-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/stripes-users > > > > > -- > Ross Sargant > Software Engineer > p: 954-571-2017 x2108 > email: rsarg...@tvrc.com > > TVR Communications LLC > 3275 W Hillsboro Blvd,Suite 300,Deerfield Beach, Florida,33442 > > http://www.tvrc.com > > > > _______________________________________________________ > > Barclays > www.barclaycardus.com > _______________________________________________________ > > This e-mail and any files transmitted with it may contain confidential > and/or proprietary information. It is intended solely for the use of the > individual or entity who is the intended recipient. Unauthorized use of this > information is prohibited. If you have received this in error, please > contact the sender by replying to this message and delete this material from > any system it may be on. > > > ------------------------------------------------------------------------------ > Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT > is a gathering of tech-side developers & brand creativity professionals. > Meet > the minds behind Google Creative Lab, Visual Complexity, Processing, & > iPhoneDevCamp as they present alongside digital heavyweights like Barbarian > Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com > _______________________________________________ > Stripes-users mailing list > Stripes-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/stripes-users > >
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