On 11/06/2010, at 7:28 AM, James Reeves wrote:

> On 10 June 2010 22:40, Michael Jaaka <michael.ja...@googlemail.com> wrote:
>> Not good, since if database commit fail it is too late for dosync to
>> rollback.
>> In fact database commit should somehow cooparate with dosync commit
>> which is just a case of distributed transaction.
> 
> You're right. In which case, I don't believe there's a way to do this
> without accessing the clojure.lang.LockingTransaction class directly.

It's not possible to do this without a two phase commit, which would require 
quite a change to clojure's transactional mechanism in order to break the 
existing commit login into a prepare and commit.

Antony Blakey
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