WSouza, what scenario triggers UnknownException?
On Nov 9, 3:24 am, leszek <[email protected]> wrote:
> http://code.google.com/intl/pl/appengine/docs/java/datastore/transact...
>
> ====================
> for (int i = 0; i < NUM_RETRIES; i++) {
> pm.currentTransaction().begin();
>
> ClubMembers members = pm.getObjectById(ClubMembers.class,
> "k12345");
> members.incrementCounterBy(1);
>
> try {
> pm.currentTransaction().commit();
> break;
>
> } catch (JDOCanRetryException ex) {
> if (i == (NUM_RETRIES - 1)) {
> throw ex;
> }
> }
> }
> ========================
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