I follow this thread, but haven't read Clojure's source. I have a
similar question -
http://groups.google.com/group/clojure/browse_thread/thread/46415b89c7b311f6,
but haven't got any responses yet.
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On Wed, Sep 15, 2010 at 10:44 AM, Stuart Halloway wrote:
> Encounter time. I am sitting next to Rich as I write this.
>
Guaranteed or implementation detail?
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Encounter time. I am sitting next to Rich as I write this.
Stu
> Ok, I have a 1 and 2 :)
>
> So is it pessimistic or optimistic? So encounter time ensure or commit
> time ensure?
>
> On Sep 14, 9:36 pm, Stuart Halloway wrote:
>> Actually, the second one is basically it. (Except that I don't kn
I had a quick peek at the stm paper of mark volkmann
This function takes a Ref. It prevents other transactions from setting
an in-transaction value for the Ref, which also prevents them from
committing a new value. This can be used to avoid write skew. It also
helps avoid retries due to write con
Ok, I have a 1 and 2 :)
So is it pessimistic or optimistic? So encounter time ensure or commit
time ensure?
On Sep 14, 9:36 pm, Stuart Halloway wrote:
> Actually, the second one is basically it. (Except that I don't know the
> Oracle reference, so can't speak to that.)
>
> Stu
>
> > The first o
Actually, the second one is basically it. (Except that I don't know the Oracle
reference, so can't speak to that.)
Stu
> The first one is correct.
>
> On Tue, Sep 14, 2010 at 3:22 PM, peter veentjer wrote:
> I have got a question about the Clojure ensure and how it actually
> works and the doc
The first one is correct.
On Tue, Sep 14, 2010 at 3:22 PM, peter veentjer wrote:
> I have got a question about the Clojure ensure and how it actually
> works and the documentation doesn't provide enough information.
>
> I see a few different solutions:
>
> 1) An optimistic approach: Once a ref is
