Re: GID for deleted objects
Re: GID for deleted objects
- Subject: Re: GID for deleted objects
- From: Aaron Rosenzweig via Webobjects-dev <email@hidden>
- Date: Mon, 15 Jun 2020 09:59:06 -0400
“mightDelete()” to remember
“didDelete()” to act
AARON ROSENZWEIG / Chat 'n Bike <http://www.chatnbike.com/>
e: email@hidden <mailto:email@hidden> t: (301) 956-2319
> On Jun 15, 2020, at 6:14 AM, OCsite via Webobjects-dev
> <email@hidden> wrote:
>
> Hi there,
>
> I've just bumped into another problem which seems it should be pretty common,
> but I can't see a decent solution (due to my blindness quite probably).
>
> I am caching some information for EOs; the info is EC-independent, and
> therefore the cache is keyed by global IDs.
>
> When an EO is successfully deleted, I want to remove the info from the cache.
> Thus, the cache observes EditingContextDidSaveChangesNotification and would
> remove the userInfo[EOObjectStore.DeletedKey] objects.
>
> The problem is that these objects are already unregistered from the EC and I
> can't get their GIDs anymore.
>
> Is there a decent known solution of this problem? I probably can do something
> like storing GIDs of objects which are only being deleted somewhere and use
> these stored GIDs later when the deletion succeeds, but that seems to be
> rather at the complex and awkward side for a conceptually simple operation.
> Do I overlook some simpler solution, or is this indeed the only way?
>
> Thanks,
> OC
>
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