users@jpa-spec.java.net

[jpa-spec users] [jsr338-experts] Re: unsynchronized application-managed PCs

From: Rainer Kwesi Schweigkoffer <kwesi_at_sap.com>
Date: Tue, 06 Dec 2011 14:08:13 +0100

Hi Linda, all,

for the EDR I'd define a property and wait for comments.

To my understanding an AMPC with a JTA EM created outside a JTA
transaction defaults to unsynchronised, an AMPC with JTA EM created
inside a JTA transaction and an AMPC with an RL EM to synchronised.

Best regards
Rainer

Am 5 Dec 2011 um 15:40 hat Linda DeMichiel geschrieben:

> It looks like the consensus is that we should add the ability to
> allow application-managed persistence contexts to be specified as
> unsynchronized.
>
> The next issue, of course, is to agree on the API for this.
>
> Does this warrant adding to EntityManagerFactory a createEntityManager method
> that takes a SynchronizationType argument? Or just provide this via a
> property that is passed in the Map argument to createEntityManager?
>

---
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