[ZODB-Dev] transaction observer iface

[Kapil Thangavelu]

whoops... the register/unregister method would be on the transaction not
the observer.

def registerObserver(self, observer): pass
def unregisterObserver(self, observer): pass


On Fri, 2004-02-20 at 12:40, Kapil Thangavelu wrote:
> i'm interested in implementing an observer interface for transactions,
> something along the apis of the following. i was curious if there was
> interest/support for this sort of development.
> 
> -kapil
> 
> class ITransactionObserver:
> 
>     def notifyAbort( txn ):
>         """
>         invoked when the transaction is about to abort
>         """
> 
>     def notifyCommit( txn ):
>         """
>         invoked when the transaction is about to commit
>         """
> 
>     def notifyBegin( txn ):
>         """
>         invoked when the transaction begins...
>         """
> 
>     def notifyObjectRegistered( txn, object):
>         """
>         invoked when an object registers for the transaction
>         """
> 
>     def register( txn):
>         """
>         used to register an observer for the transaction
>         """
> 
>     def unregister( txn ):
>         """
>         used to remove an observer from a transaction
>         """
> 
> 
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