[baseten-users] Portable Distributed Objects

[Daniel Brajkovic]

P.s. I think I have tried EVERYTHING to get the  
SynchronizedArrayController to connect to the vended CTX.  No luck.


On Jun 15, 2009, at 11:23 PM, Tuukka Norri wrote:

> Hi!
>
> Daniel Brajkovic kirjoitti 14.6.2009 kello 23.45:
>> ConnectionMonitor  (this is interesting and probably related to my  
>> problem below, when I launch the client before I get the error, It  
>> says that I a total of 3 connections which means three separate  
>> instances of PGTSConnection
>> I can't figure out WHY it's creating 3 separate connections???)
> In manual commit mode, two connections are needed. Also, if you have  
> SSL mode set to prefer, which is the default, BaseTen sets libpq's  
> SSL mode to require at first. If that fails, another connection is  
> attempted, unless the first one failed because of a bad certificate.
>
>> So my client gets hung up (because I have no timeout set) when  
>> BXPGInterface executes this call in the - (BOOL) validateEntities:  
>> (NSArray *) entities error: (NSError **) outError   method
>>
>> 	NSDictionary* classDict = [[mTransactionHandler connection]  
>> deserializationDictionary];
> The classDict maps PostgreSQL types (NSStrings) to Cocoa classes  
> (Class objects). It's needed outside the database layer to make  
> BXAttributeDescription able to respond to -attributeValueClassName  
> and -attributeValueClass. The problem seems to be that classes don't  
> implement NSCoding, which is needed for DO. I think you could  
> resolve this by adding a category to NSObject that implements  
> NSCoding; according to documentation categories of the root class  
> are available in class objects. I think you shouldn't do this,  
> though, but have a higher-level object vended instead.
> -- 
> Best regards,
> Tuukka Norri
> MK&C
>
>
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