Can someone translate MVCC? I note that we faced the same issue with arcsde (not being threadsafe) and made a queue of commands with a single worker thread allowed access to the connection.
Jody On 08/07/2010, at 1:59 AM, Justin Deoliveira wrote: > It really depends. I would say no there is no inherent assumption in > geotools itself about how a backend will handle multiple concurrent > connections. > > However practically anyone that intends to use GeoServer in a server app > like GeoServer (or a multi threaded client app for that matter) is > essentially making the assumption. And the geotools datastore api does > imply that implementations support multi threading. > > I have this same issue for H2. I intend to enable the MVCC by default soon. > > -Justin > > On 10-07-07 8:53 AM, Alex Trofast wrote: >> Greetings all, >> >> I had a quick question regarding GeoTools and multiple transactions. >> When running some of the transactional concurrency tests I would get >> failures and/or hangs with Ingres. However when I turned on MVCC >> features these tests would pass/not hang. Does GeoTools ASSUME that the >> DBMS is MVCC enabled? This is actually a very new feature in Ingres and >> is still in beta so I'm just wondering if there is any control to what >> the expected behaviour is. >> >> Thank you kindly, >> > > > -- > Justin Deoliveira > OpenGeo - http://opengeo.org > Enterprise support for open source geospatial. > > ------------------------------------------------------------------------------ > This SF.net email is sponsored by Sprint > What will you do first with EVO, the first 4G phone? > Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first > _______________________________________________ > Geotools-devel mailing list > Geotools-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-devel ------------------------------------------------------------------------------ This SF.net email is sponsored by Sprint What will you do first with EVO, the first 4G phone? Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first _______________________________________________ Geotools-devel mailing list Geotools-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geotools-devel
