[Fwd: Re: [OJB-developers] Cache of Collections]

[Thomas M. <tho...@ho...>]

-------- Original Message --------
Subject: Re: [OJB-developers] Cache of Collections
Date: Sat, 09 Mar 2002 11:56:26 +0100
From: Thomas Mahler <tho...@ho...>
To: John Wang <hw...@re...>
References: 
<Pin...@sc...> 
<3C8...@ho...> <00a001c1c6de$6b3ec640$5901a8c0@JWANG>

Hi John,

John Wang wrote:

 > I am wondering about how JOB handles the cache of collections?
 > Say, A has many B,
 > first I get A, it contains a collection of B, and the object A is put 
into
 > the cache
 > then Another user has added an object B, this time the object A's B
 > collection should contain the new B,
 > Can JOB handles that? Or at least it should invalidate the object A 
or A's B
 > collection.
 >


Yes such situation are handled correctly. The cache maintains uniqueness
of objects. That is if a user looks up an identity I he is returned
Object A. If another user looks up the same identity he is returned the
same Object A.


 > BTW, does client/server model work for the current version? 
(0.7.343). And
 > it support distrubuted cache of objects?
 >


Yes !

Thomas


 > Thanks a lot,
 > John W