[Twisted-Python] db connections

[Enrique Samson Jr.]

On Wed, 2009-03-25 at 11:00 +0100, Pet wrote:
> > Hi,
> >
> > thanks for example!
> > In that way, I'm getting error:
> >
> > exceptions.AttributeError: MyProtocol instance has no attribute 'factory'
> >
> > How can MyProtocol access self.factory.dbcon?
> 
> Ups! I didn't followed exactly your example and tried to access
> self.factory.dbcon in __init__ of MyProtocol, so I've got an error.
> If I access self.factory.dbcon in lineReceived it seems to work. But I
> don't really understand, why can I access factory in lineReceived and
> not in __init__.
> 
> Pet

Hi Pet, 

You can simply look into the buildProtocol code of Factory for an
explanation. This is the part where your protocol gets to be
instantiated.


HTH,

Enrique