Not disputing the functional aspect of session.forget, just saying it
would be more elegant, especially for people who use editors that
support folding.
On Apr 4, 6:40 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
> session.forget()
>
> is there already.
>
> On Apr 4, 10:59 am, AchipA <attila.cs...@gmail.com> wrote:
>
> > Is then this a proper moment to suggest a
>
> > @nosession
>
> > decorator for controller functions to be able to elegantly
> > parallelize ?
>
> > On Apr 4, 5:39 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > If the "components" are all served by the same they are serialized
> > > even if served via ajax. If they are served by different apps that do
> > > not share a session then they are not serialized. There is no
> > > possibility of deadlocks. Everything is parallelized if there you do
> > > not use session.
>
> > > Massimo
>
> > > On Apr 4, 5:54 am, AchipA <attila.cs...@gmail.com> wrote:
>
> > > > Just an itsy bitsy note. How does this stuff handle sessions ? Joe B
> > > > has mentioned something that touches on this - web2py (and most
> > > > frameworks) use sessions to create an application level context. The
> > > > slight problem is if you introduce blocks that are supposed to work/
> > > > load in parallel, it will be a little awkward because of how currently
> > > > sessions work in web2py IIRC. At best, the blocks will load
> > > > sequentially, at worst you will end up with a deadlock.
>
> > > > Another problem is that the user can essentially 'fork' your
> > > > application by opening a page in a new tab/page, which can cause all
> > > > sorts of interesting interactions with self-aware independently
> > > > functioning (but state-wise not independent) blocks.
>
> > > > On Apr 4, 10:41 am, Iceberg <iceb...@21cn.com> wrote:
>
> > > > > I want to test this idea, but it seems the events.tar does not contain
> > > > > that magic new web2py_ajax.html ? Did I miss something?
>
> > > > > On Apr4, 2:02pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > > I re-posted a slightly better version.
>
> > > > > > The new version work in this way:
>
> > > > > > say you have an action like:
>
> > > > > > def myform():
> > > > > > form=SQLFORM(...)
> > > > > > if form.accepts(....):
> > > > > > # do something
> > > > > > redirect(URL(....));
> > > > > > return dict(form=form)
>
> > > > > > You can turn it into a partial by replacing "redirect" with
> > > > > > "jDiv.redirect or "jDiv.flash"
>
> > > > > > def myform():
> > > > > > form=SQLFORM(...)
> > > > > > if form.accepts(....):
> > > > > > # do something
> > > > > > jDiv.redirect("done!!!");
> > > > > > return dict(form=form)
>
> > > > > > and create a view that DOES NOT extend the layout and does not have
> > > > > > HTML and BODY tags. Something like this will do:
>
> > > > > > {{=form}}
>
> > > > > > Then create a parent action and in the view embed this partial
>
> > > > > > {{=jDiv("click me to ajax the partial",URL(r=request,f="myform"))}}
>
> > > > > > Mind that a partial can be served by another application (within the
> > > > > > same web2py installation), can be a proxy to a different web-site
> > > > > > and
> > > > > > can contain an IFRAME (not recommended but possible).
>
> > > > > > > On Apr 3, 4:08 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > > > > I have prototype application that does this.
>
> > > > > > > > http://www.web2py.com/examples/static/web2py.app.events.tar
>
> > > > > > > > It uses jquery publisher subscriber mechanism. All the code is
> > > > > > > > in a
> > > > > > > > new web2py_ajax and a class call jDiv (similar to Rails Partial
> > > > > > > > but
> > > > > > > > more powerful in my opinion) which I could include in html.py
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