Re: [Aperture-devel] RDFContainer issues

[Leo S. <le...@gn...>]

Es begab sich aber zu der Zeit 19.12.2005 17:21,  da Christiaan Fluit 
schrieb:

> Some recently gathered insights on this issue:
>
> *** one simple workaround that completely makes this a non-issue is to 
> store all extracted information in temporary containers ...

hm, too complicated, the RDFContainer should spare us this work

> *** Another workaround is to create several RDFContainer instances, 
> each with a different described URI but *sharing* the same Repository. 
> Each DataObject then has its own RDFContainer with a stable described 
> URI. This fixes the behaviour of the Map-like methods: you can at any 
> time retrieve the metadata of a DataObject and inspect or alter its 
> contents. I expect this will also make my dependencies on the 
> underlying Repository in the IMAP code go away.

better

>
> - I have no idea yet whether there are any consequences for concurrent 
> access on the repository.

probably no problem. crawling is usually done in one thread anyway 
(multiple threads don't help here, ie when crawling MS-Outlook they are 
impossible anyway)

Leo