AW: [Zope-DB] transactions

Martin Gebert
Sat, 18 Jan 2003 13:10:42 +0100

> Ok,thank you,your help brought me on the wright way.
> I can't use the automatic mechanism of the TM because i don't
> invoke zPublisher. I have to call ZSQL-Methods from an external method
> that never (except i want it) returns do Zope with a RESPONSE.
> So i read the HowTo "Use ZODB Transactions" and followed the
> example to obtain a transaction object. Using that Execption-Object
> i will be able to control the transaction of the ZSQL-Method.
> def foo(self):
> try:
>  tmo=get_transaction()
>  self.ZSQLMethod()
> except:
>  tmo.abort()
> tmo.commit()
> Ralph 

That's an interesting How-To; I didn't know it yet. Still I'm not sure about the possibilities of manual TA handling; do you think it could be a solution to the following problem?