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From Alexandru Popescu <the.mindstorm.mailingl...@gmail.com>
Subject Re: workspace already exists
Date Thu, 19 Jan 2006 01:25:54 GMT
#: Brian Moseley changed the world a bit at a time by saying (astral date: 1/18/2006 7:27 PM)
:#
> On 1/18/06, Stefan Guggisberg <stefan.guggisberg@gmail.com> wrote:
> 
>> touché ;) you must have caught me on the wrong foot, sorry.
> 
> i just woke up so i'm kinda grouchy myself. need to remember to get a
> cup of coffee before reading email :)
> 
>> fair enough :) currently only SimpleDbPersistenceManager and subclasses thereof
>> do support transactions. i guess BerkeleyDBPersistenceManager in contrib does
>> also but i didn't test it.
>>
>> wrt externalBlobs=true: blobs in the file system are not stored within
>> the context
>> of a transaction, i.e. the changes in the fs wont be reverted on
>> rollback. if you do
>> need transaction support you have to specify externalBlobs=false.
> 
> as i suspected. i'll probably wind up testing blobs both externally
> and db to see how different performance is. storing blobs in the db
> would certainly be more robust, as we're discussing now, and it would
> make the job of backing up the repository data easier, since we could
> stick to the dbms' provided backup tools.
> 
> backup is another very interesting topic, of course, when you have
> large numbers of nodes and blobs. i'll be doing some work here in the
> next couple months and will share whatever i come up with.
> 

Can you pls specify where is this setting available? (externalBlobs=true|false). I couldn't
find it, 
so sorry if it is right in front of me.

./alex
--
.w( the_mindstorm )p.



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