[Zope] TransientObjectContainer.keys()
Chris McDonough
chrism@zope.com
12 Mar 2003 21:42:51 -0500
Whether it's in the API or not, a TransientObjectContainer does have a
keys method. I presume you can use this.
- C
On Wed, 2003-03-12 at 21:37, Shannon -jj Behrens wrote:
> On Fri, Mar 07, 2003 at 12:22:13AM -0600, Edward Muller wrote:
> > Isn't TransientObjectContainer a container for TransientObjects ?
>
> Yes.
>
> > You get the auto-delete from TransientObjectContainer. I assume (without
> > looking at the code) that the dict in TransientObjectContainer stores
> > some sort of references to TransientObjects ... which you then use ...
>
> Yes.
>
> > I could be very wrong ... since I'm not taking the time to read the
> > code.
>
> All of your statements are correct. However, I still know of no way to way to
> get a complete list of TransientObject's from the TransientObjectContainer.
> (This should not be confused with getting a list of keys from *an individual*
> TransientObject). Please set me straight if I'm wrong.
>
> Thanks,
> -jj
>
> > On Thu, 2003-03-06 at 19:02, Shannon -jj Behrens wrote:
> > > Chris,
> > >
> > > Thank you for your reply! I'm using 2.6. According to the API docs,
> > > TransientObject has a keys method, but TransientObjectContainer doesn't.
> > > Looking at TransienceInterfaces.py confirms that TransientObject implements
> > > DictionaryLike whereas TransientObjectContainer doesn't. Am I confused?
> > >
> > > Best Regards,
> > > -jj
> > >
> > > On Thu, Mar 06, 2003 at 07:40:51PM -0500, Chris McDonough wrote:
> > > > TransientObjectContainer does have a keys method. At least in Zope 2.6
> > > > and the Zope trunk it does...
> > > >
> > > > On Thu, 2003-03-06 at 16:53, Shannon -jj Behrens wrote:
> > > > > Hi,
> > > > >
> > > > > I'm using Zope as an application server for some weird, non-Web-related stuff.
> > > > > TransientObjectContainer really matches my needs for a particular problem
> > > > > (the dict-like interface and the auto-delete feature are quite useful), but
> > > > > TransientObjectContainer has no keys() method. I can see why this is the case
> > > > > considering sessions, but it's something that I absolutely need for my
> > > > > application. I assume my options are:
> > > > >
> > > > > o Hack Zope and submit a patch.
> > > > > o Hack Zope and don't submit a patch, because it won't be accepted.
> > > > > o Figure out some (really inconvenient) way to store a list of keys in the
> > > > > TransientObjectContainer.
> > > > > o Don't use TransientObjectContainer, just use normal Zope objects. Use a cron
> > > > > job to implement auto-delete.
> > > > >
> > > > > I welcome your advice.
> > > > >
> > > > > Best Regards,
> > > > > -jj
>
> --
> Hacker is to software engineer as
> Climbing Mt. Everest is to building a Denny's there.