On 10 June 2010 11:26, Michael Jaaka <[email protected]> wrote:
> Is there any way to integrate database transaction with Clojure
> transaction?
> It would be nice if operations done in memory and on database would be
> commited atomicly with the end of transaction scope in Clojure.
> Such interface had to be also aware of changes made by concurrent
> transactions, so it would know when to redo changes.
>
> Any thoughts?
Well, you *could* do something like this:
(defmacro dotrans [trans & body]
(let [trans# ~trans]
(try
(dosync
(rollback trans#)
~...@body)
(catch Exception e#
(rollback trans#)
(throw e#)))
(commit trans#)))
But I'm uncertain whether this is a good idea or not.
- James
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