[SqueakDBX] OpenDBX: Another command is already in progress

[Mariano Martinez Peck]

On Tue, May 10, 2011 at 5:03 PM, John Toohey <jt at parspro.com> wrote:

> But as these exceptions


which ones? I guess you are talking about GlorpDatabaseReadError


> are marked as Resumable, shouldn't it be enough for me to do :-


I am not sure if I understood correctly. Can you explain a little more
please?


> [
>  ^aQuery executeWithParameters: #() in: self.
> ]
> on: GlorpDatabaseReadError
>  do: [:ex | Transcript show: ex messageText;cr.  ex resume].
>



thanks

Mariano



>
> On Tue, May 10, 2011 at 10:39, Mariano Martinez Peck <
> marianopeck at gmail.com> wrote:
>
>>
>>
>> On Tue, May 10, 2011 at 4:31 PM, John Toohey <jt at parspro.com> wrote:
>>
>>> I get this error a lot when my system is under load. According to the
>>> pgsql docs, I should do this, "PQgetResult must be called repeatedly
>>> until it returns a null pointer,
>>>
>>
>> *indicating* that the *command* *is* done."
>>>
>>>
>> This is weird...it should not happen while using SqueakDBX.
>> If you see DBXConnection >> execute:
>>
>> just at the beginning we do:
>>
>>     | aResult |
>>     self isOpen ifFalse:
>>         [ OpenDBXDriverError signal: 'You cannot execute a query if the
>> connection is not open' ].
>>     self releasePreviousResult.
>>
>>
>> that method #releasePreviousResult  that exactly that. If you didn't
>> finish iterating all returns in your last query, we do it for you in the
>> next query. Of course, we also do that while closing the connection.
>> So...I cannot image how you can get that :(
>> Probably something with the pool and Glorp ?
>>
>>
>>>  How do I handle this type of error in GlorpDBX? I'm using Pharo 1.2 and
>>> the Glorp/DBX build that was available when that was released.
>>>
>>> --
>>> ~JT
>>>
>>>
>>>
>>> _______________________________________________
>>> SqueakDBX mailing list
>>> SqueakDBX at lists.squeakfoundation.org
>>> http://lists.squeakfoundation.org/mailman/listinfo/squeakdbx
>>>
>>>
>>
>>
>> --
>> Mariano
>> http://marianopeck.wordpress.com
>>
>>
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>>
>>
>
>
> --
> ~JT
>
>
>
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>


-- 
Mariano
http://marianopeck.wordpress.com
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