Hi Thomas, On Wednesday, April 22, 2015, Thomas Bennett <[email protected]> wrote:
> Hi, > > Okay - so a 'flat' product has a single datastore reference. > > So, how do you handle redundant copies of products? Well do you want to retain them or discard them? Are you interested in provenance tracking? If not, then you just make updates to the data assuming the data model does not change. I'm going to start a thread on schema evolution in parallel which may help on data modeling front. Lewis > At the moment I have an > independent catalogue at each site. > > I was thinking of a site metadata key, so multiple products can be > filtered, but I thought I would see what other people are doing and if > there is any interest in perhaps getting a product (flat or heirachical) > with multiple references, i.e. beyond originalReference and > datastoreReference. > > Or does that totally break the OODT model? It probably does... > > Also - does anyone store data on tape library and index it with OODT. I'm > talking basic tar on a tape. This obviously breaks the file retrieval, if > used, but I'm thinking of how this could be included in the OODT framework > and maybe develop some methods. > > But before I go to deep I thought I would ask. > > Cheers, > Tom > -- *Lewis*
