TopLink is just another JPA implementation which is not much different than Hibernate. You're not missing anything.
On Fri, Oct 19, 2012 at 11:45 AM, Chuck Hill <[email protected]>wrote: > > On 2012-10-19, at 7:21 AM, Dov Rosenberg wrote: > > > Thanks everyone. With the emphasis on moving everything to the cloud > this type of capability is very desirable. Hibernate supports it. Jpa is > making progress toward it. > > > > I wish we could move to cayenne but I think we are going to get pushed > to top link eventually. > > Isn't TopLink very much like WO? I recall looking at it some time before > Oracle bought it and it seems like a near carbon copy. I could not > understand why Apple did not sue them. > > Chuck > > > > > > Dov > > > > Sent from my iPhone > > > > On Oct 19, 2012, at 9:51 AM, Andrus Adamchik <[email protected]> > wrote: > > > >> Or use Cayenne 3.1 ;) > >> > >> On Oct 19, 2012, at 4:16 PM, Pascal Robert <[email protected]> wrote: > >> > >>> Check: > >>> > >>> https://github.com/hprange/multi-tenant-prototype > >>> > >>> I think Michael Gargano is using it with good success. Check the > "model connections to multiple DBs" thread from April 2011 and "Different > Database Connection per session for the same model" from June 2012. > >>> > >>>> We are looking into converting our existing EOF based apps to support > multi-tenancy. Today we can support multiple customers in a single schema > using relationships to separate the data. EOF works fine in this model. We > even implemented the multiple EOObjectStore coordinators for additional > scalability. > >>>> > >>>> Has anyone figured out how to support separate schema based > multi-tenancy with EOF? i.e. each customer gets a separate schema and > requests for that customer load data from that schema only? I know we can > deploy our app multiple times - each time pointing to a different schema. > Ideally though we would be able to share binaries and swap schemas on a per > request basis. > >>>> > >>>> I am thinking some mojo would have to occur along the lines of the > following: > >>>> > >>>> • Load the EOModel once - this assumes that all customers would > share the same DB structure > >>>> • DO NOT pre-load any data at start up unless it is stored in per > customer caches > >>>> • As each request comes in - > >>>> • identify the customer > >>>> • either create a new connection or grab one from a pool. In > the case of EOF I think that implies that there would be separate object > store coordinators per customer > >>>> • Hook the object store up with the model > >>>> • execute the request > >>>> • break everything back down > >>>> > >>>> Is this even possible with EOF/Project Wonder? > >>>> > >>>> Thanks > >>>> > >>>> Dov Rosenberg > >>>> _______________________________________________ > >>>> Do not post admin requests to the list. They will be ignored. > >>>> Webobjects-dev mailing list ([email protected]) > >>>> Help/Unsubscribe/Update your Subscription: > >>>> > https://lists.apple.com/mailman/options/webobjects-dev/probert%40macti.ca > >>>> > >>>> This email sent to [email protected] > >>> > >>> > >>> _______________________________________________ > >>> Do not post admin requests to the list. They will be ignored. > >>> Webobjects-dev mailing list ([email protected]) > >>> Help/Unsubscribe/Update your Subscription: > >>> > https://lists.apple.com/mailman/options/webobjects-dev/andrus%40objectstyle.org > >>> > >>> This email sent to [email protected] > >> > >> > >> _______________________________________________ > >> Do not post admin requests to the list. They will be ignored. > >> Webobjects-dev mailing list ([email protected]) > >> Help/Unsubscribe/Update your Subscription: > >> https://lists.apple.com/mailman/options/webobjects-dev/dov%40cfl.rr.com > >> > >> This email sent to [email protected] > > > > _______________________________________________ > > Do not post admin requests to the list. They will be ignored. > > Webobjects-dev mailing list ([email protected]) > > Help/Unsubscribe/Update your Subscription: > > > https://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net > > > > This email sent to [email protected] > > -- > Chuck Hill Senior Consultant / VP Development > > Practical WebObjects - for developers who want to increase their overall > knowledge of WebObjects or who are trying to solve specific problems. > http://www.global-village.net/gvc/practical_webobjects > > Global Village Consulting ranks 13th in 2012 in BIV's Top 100 Fastest > Growing Companies in B.C! > Global Village Consulting ranks 76th in 24th annual PROFIT 200 ranking of > Canada’s Fastest-Growing Companies by PROFIT Magazine! > > > > > > > > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > > https://lists.apple.com/mailman/options/webobjects-dev/johnthuss%40gmail.com > > This email sent to [email protected] >
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