[ZODB-Dev] [Zope-DB] Getting transaction ID of
get_transaction().commit()?
Andreas Jung
andreas at andreas-jung.com
Thu Aug 7 11:02:30 EDT 2003
--On Dienstag, 5. August 2003 11:26 Uhr +0100 Chris Withers
<chrisw at nipltd.com> wrote:
> Andreas Jung wrote:
>> Any ideas how to handle this?
>
> Sadly not, but just to say that I'd love to know how to do this too...
>
Here is a solution for my own Undo management:
- the persistent class gets an attribute self.transaction=[]
- for every important user action I append a tuple (time.time(), "user
did...")
to self.transactions and I add a transaction note:
get_transaction().note('user did...(TS:<timestamp>)')
So I have the timestamp as unique ID inside the transaction note and
inside
my own list of important transaction
- for my own undo screen I can display the informations from
self.transactions
- to find the correspondig transaction ID one must walk through
self.undoable_transaction(), check every transaction dict for the
corresponding
timestamp and get the transaction ID.
Not a nice solution but it works perfectly.
-aj
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