I tried nesting the if's, and it throws an error.
AFAIK, you can't nest if's in the xml in fusebox.
Ali
> On Apr 7, 2005 1:28 PM, Ali Awan <[EMAIL PROTECTED]> wrote:
> > Let me know if I used it correctly.
>
> For performance reasons you should not lock on every request (and,
> since you're using a prefuseaction you are potentially locking
> several
> times per request).
>
> That's why I suggested the if-lock-if strategy.
>
> So if the following is allowed by Fusebox - it will definitely give
> you better performance:
>
> > <prefuseaction>
> <if condition="NOT StructKeyExists(application,'appInitialized')">
> <true>
> > <aa.lock mode="start" type="exclusive" scope="application" />
> > <if condition="NOT StructKeyExists(application,
> 'appInitialized')">
> > <true>
> > <instantiate object="application.statesManager"
> class="States" arguments="request.DSN1"/>
.....
>
> > <set name="application.appInitialized" value="1"/>
> > </true>
> > </if>
> > <aa.lock mode="end" />
> </true>
> </if>
> > </prefuseaction>
>
> The vast majority of requests will just execute the outer if (safely)
> and not need to lock. However, if the outer if is true (the app is
> not
> initialized), then you still need the lock and the inner if to ensure
> the app is only initialized once.
> --
> Sean A Corfield -- http://corfield.org/
> Team Fusebox -- http://fusebox.org/
> Got Gmail? -- I have 50, yes 50, invites to give away!
>
> "If you're not annoying somebody, you're not really alive."
> -- Margaret
Atwood
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