thnx rof your hints but 

the problem is that i dont want to chache the xsp but the xml content that 
xsp generate. The XSP run a esql query and produce a 7000-10000 nodes xml 
i want to avoid runing the xsp (java) code again and again

-- stavros 


On Thu, 20 May 2004, Joerg Heinicke wrote:

> On 19.05.2004 13:37, iyy wrote:
> 
> > use caching.
> > 
> > http://server:8080/cocoon/docs/userdocs/concepts/caching.html
> 
> Caching is the way to go. You can either make your XSP cacheable (e.g. 
> by using ExpiresValidity) or configure the pipeline to be cacheable 
> ("expires 1 hour" or similar).
> 
> Dotring such a huge XML tree in session will probably lead fast to an 
> OutOfMemoryError.
> 
> Joerg
> 
> >>>i have a .xsp that read from a database and create a .xml file that
> >>>describe a tree, then the data from this xml are transformed to a
> >>>javascript tree
> >>>
> >>>the problem is that i need the xml data from the database in each request
> >>>to create the tree (navigation tree) but some times those data produce a
> >>>.xml with 7000 - 10000 nodes. so i have to wait some minutes to ge a
> >>>responce.
> >>>
> >>>my question is:
> >>>
> >>>where can i store temporary the produced XML (i can not use file system)
> >>>so not to have to call .xsp in each request?
> >>>is it possible to store the tree in SESSION ?
> >>
> >>WriteDOMSessionTransformer should be your friend:
> 
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