Re: EOModels occasionally loading too slowly?
Re: EOModels occasionally loading too slowly?
- Subject: Re: EOModels occasionally loading too slowly?
- From: Gennady Kushnir <email@hidden>
- Date: Tue, 3 Nov 2009 14:21:24 +0300
Hi,
Normally EOmodels are loaded on demand (when they are requested)
you may force EModel to load calling EODatabaseContext.forceConnectionWithModel
see API for details
Regards,
Gena
2009/11/3 Paul Hoadley <email@hidden>:
> Hello,
>
> I am using Wonder and extending ERXApplication, but I don't think this is
> Wonder-specific. WO 5.4.3.
>
> I have an app that loads 8 EOModels, 3 in the app's Resources folder, 5 in
> linked frameworks. The default page makes use of an entity in one of the
> models in an external framework. Every few runs, an exception is thrown
> before the first page can load:
>
> Error: java.lang.IllegalArgumentException: An object store for the entity
> "Status" could not be found. Verify that the entity is defined in an
> EOModel, and that the model is installed properly. To see what models are
> loaded, you can try printing the return value of EOModelGroup.defaultGroup()
> in your application.
>
> The problem appears to be that not all the models have loaded by the time
> that page is being displayed. Indeed, checking EOModelGroup.defaultGroup()
> shows between 1 and 4 or 5 of the 8 models have been loaded by the time that
> entity is needed on the default page. Sometimes the correct model has
> loaded, and the page is displayed. Other times it hasn't, and the app bails
> out with that error. By the time Application.didFinishLaunching() is
> called, they're all loaded.
>
> Are the models really being loaded asynchronously as the app launches? Is
> there some way I can force all of them to be loaded by the time the first
> page needs that specific entity?
>
>
> --
> Paul.
>
> w http://logicsquad.net/
> h http://paul.hoadley.name/
>
>
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