Hi Derek,
I had issues with the http proxy, so I checked building from source code
(scalajpa + lift-jpa) .
It's perfect, just what I need !
Thank you very much ;-)
Jean-Luc
2009/6/16 Derek Chen-Becker <dchenbec...@gmail.com>
> OK, I just checked in code that should allow this to work. Could you please
> test and make sure that it's functioning correctly?
>
> Thanks,
>
> Derek
>
>
> On 6/16/09, Derek Chen-Becker <dchenbec...@gmail.com> wrote:
>>
>> Using multiple EMs was not something I had considered when I wrote this. I
>> think that I can modify the code to provide a __nameSalt def to
>> differentiate instances. Let me work on it and I'll have something soon.
>>
>> Derek
>>
>> On 6/16/09, Jean-Luc <jlcane...@gmail.com> wrote:
>>>
>>> For your information, here is an extract of source code of RequestVarEM :
>>>
>>> Trait RequestVarEM extends ScalaEntityManager with ScalaEMFactory {
>>> object emVar extends RequestVar[EntityManager](openEM()) { ... }
>>> }
>>>
>>> EntityManager is stored in the singleton emVar; so, all db access of
>>> Model objects are made using the singleton emVar.
>>> => trait RequestVarEM allow only one connection to a database within the
>>> same HttpRequest context.
>>>
>>>
>>> Jean-Luc
>>>
>>> 2009/6/15 Jean-Luc <jlcane...@gmail.com>
>>>
>>>> Hello,
>>>>
>>>> I have two databases, db1 (a.k.a. Motorbike) and db2 (a.k.a. Motorway)
>>>> defined with RequestVarEM :
>>>> - object ModelDb1 extends LocalEMF("db1") with RequestVarEM //
>>>> Motorbike database
>>>> - object ModelDb2 extends LocalEMF("db2") with RequestVarEM // Motorway
>>>> database
>>>>
>>>> I thought one could access to any databases independently from any
>>>> snippet as long as the correct Model object were used (ModelDb1 or ModelDb2
>>>> for exemple) ; but when I access both databases from the same page, the
>>>> second database access issues a "Named query not found" exception.
>>>>
>>>> I have two snippets, one to display a list of "motorbike", another to
>>>> display a list of "motorway" :
>>>> - page1 :
>>>> ModelDb1.createNamedQuery[Motorbike]("Motorbike.findAll).getResultList() =>
>>>> ok
>>>> - page2
>>>> : ModelDb2.createNamedQuery[Motorway]("Motorway.findAll).getResultList() =>
>>>> ok
>>>> - page3 : calling from page 3 motorbike & motorway snippets : Named
>>>> query not found: Motorway.findAll
>>>> - page4 : calling from page 4 motorway & motorbike snippets : Named
>>>> query not found: Motorbike.findAll
>>>> - page3 & changing the query of *Motorway* snippet :
>>>> -
>>>> ModelDb2.createNamedQuery[*Motorbike*]("*Motorbike*.findAll).getResultList()
>>>> => it's ok and I do NOT have an exception !
>>>>
>>>> I joined a sample application, ...
>>>>
>>>> any idea about this issue ?
>>>> (bad use of LocalEMF in the application code ? issue with LocalEMF or
>>>> RequestVarEM ?)
>>>>
>>>> Jean-Luc
>>>>
>>>> PS :
>>>> I don't know if it's related but I have this in the log :
>>>> [INFO] Checking for multiple versions of scala
>>>> [WARNING] Multiple versions of scala libraries detected!
>>>>
>>>>
>>>> --
>>>> Jean-Luc Canela
>>>> jlcane...@gmail.com
>>>>
>>>
>>>
>>>
>>> --
>>> Jean-Luc Canela
>>> jlcane...@gmail.com
>>>
>>>
>>>
>>
>
> >
>
--
Jean-Luc Canela
jlcane...@gmail.com
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