Re: Container Managed EntityManager - is there a chance to control flush calls ?

2014-08-11 Thread Rick Curtis
Yes OpenJPA will occasionally flush when/if it is deemed necessary. One example that comes to mind is the openjpa.FlushBeforeQueries property[1]... I'm sure there are others, but I can't come up with all of the different ones. The thing that concerns me is that you have Entities that aren't really

Re: Container Managed EntityManager - is there a chance to control flush calls ?

2014-08-11 Thread Christoph Weiss
Hi Rick, Thanks for your reply! Well actually we do not have any "unwanted flush calls" but we are scared that they might happen ; ) But let's take about the details: We try to upgrade an old JEE application (with an custom developed PersistenceFramework) to JPA. Because of effort and QA r

Re: Container Managed EntityManager - is there a chance to control flush calls ?

2014-08-11 Thread Rick Curtis
Nothing immediately comes to my mind. Perhaps a better explanation of what you are trying to do will expose some other solution. One question though, what is currently driving the unwanted flush() calls? Thanks, Rick On Mon, Aug 11, 2014 at 1:24 PM, Christoph Weiss wrote: > Dear Community, > >

Container Managed EntityManager - is there a chance to control flush calls ?

2014-08-11 Thread Christoph Weiss
Dear Community, We are running OpenJPa with "container managed" EntityManagers (using WebSphere Application Server). Because of technical reasons we want to explicitly control when the EntityManager executes the flush. First I thought that the parameter "FlushMode" could be a solution, but