Infos on connection pooling

Fernando Simon fsimon at UNIVALI.BR
Fri Mar 17 15:09:11 EST 2006


Hi all,
    The connection pool is working very well for native oracle Spatial
connection. I tested here and didn't see problems. I used with and
without FastCGI support.
    Best regards.

Fernando Simon


Citando Frank Warmerdam <warmerdam at POBOX.COM>:

> Daniel Morissette wrote:
> > Is there any documentation on the way connection pooling works in
> 
> > MapServer? I did a search on the website and found only two
> references:
> > 
> > A section of the OGR HOWTO:
> >
>
http://mapserver.gis.umn.edu/docs/howto/ogr_howto/#connection-pooling
> > 
> > and a paragraph under the PROCESSING directive in the
> mapfile/layer docs:
> >
>
http://mapserver.gis.umn.edu/docs/reference/mapfile/layer/?searchterm=connection%20pooling
> 
> > 
> > 
> > Is the information in the OGR howto the most complete doc that we
> have 
> > for this feature?
> 
> Daniel,
> 
> In fact, there is a completely different mechanism used for
> connection
> pooling for the OGR layers currently.  The database data types all
> use
> the mappool.c mechanism.  I likely ought to do the same for OGR.
> 
> In any event, I did use the same keyword and it has roughly the
> same effect
> in both cases.
> 
> The OGR docs report:
> 
> "This use of CLOSE_CONNECTION handling is unique to OGR layers, and
> may be 
> changed at some point in the future as part of a broader
> implementation of 
> connection pooling in MapServer."
> 
> This extension has happened and the doc should likely be updated
> accordingly.
> 
> > Also, the LAYER docs says that Oracle connections support
> pooling. Is 
> > this support complete? Are there any known issues with using
> connection 
> > pooling with Oracle layers?
> 
> As far as I know this works fine.
> 
> Best regards,
> -- 
>
---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows |
> http://pobox.com/~warmerdam
> and watch the world go round - Rush    | President OSGF,
> http://osgeo.org
> 




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