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From "Unico Hommes" <Un...@hippo.nl>
Subject RE: [RT] improving the session concept
Date Tue, 08 Apr 2003 13:55:50 GMT
 
Stefano Mazzocchi wrote:
> 
> Suppose you have a web application that generates a bunch of 
> temporary files in order to function properly.
> 
> What is the best practice to deal with that temp data?
> 
> There are a few alternatives:
> 
>  1) leave it there and garbage collect at night with a cron job
> 
>  2) store the temp ids in the session and remove them at logout
> 
> I personally like the second approach because it's self-contained.
> 
> The problem is that I'm pretty sure a lot of people simply 
> won't call logout, so the session will expire and we'll left 
> with the previous point (which makes it useless to even try 
> the second).
> 
> The really kick-ass thing would be to have a way to push an 
> event listener into the session, that it gets called when the 
> session expires.
> 
> The problem is that the servlet API doesn't include this and 
> there is no
> (portable) way to hook cocoon into the *real* session.
> 

http://java.sun.com/j2ee/sdk_1.3/techdocs/api/javax/servlet/http/HttpSes
sionListener.html

(?)

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