Maybe MongoDB? http://www.mongodb.org/
On Mon, Mar 21, 2011 at 6:10 AM, Jan Martin <[email protected]>wrote: > Hi all, > > I need to switch to a back-end that scales. > Please suggest what technology to use. > > This is my custom front-end using open layers and the custom written flash > DIY streetview player. > http://www.diy-streetview.org/data/development/20110217/index.html > > For then map data is provided like this by a text-file: > A single data set looks like this: > lat lon imgdirection filename nation country town street > 49.9942724285861 8.66443542324444 339 000037.jpg Germany > Hessen Langen Westendstrasse > > For the DIY streetview player: > Each pano (e.g. "000045") has a corresponding xml file e.g. "000045.xml". > (File location can be changed in the DIY streetview player to point to the > same URL for all streetviews.) > > Describing both the "pano" istself, and "neighbour"s to be displayed. > > <?xml version="1.0" encoding="utf-8"?> > <eyesisplayer> > <pano direction="88" latitude="49.9945861297528" > longitude="8.66527973166667" altitude="188.9559633" /> > <neighbours> > <neighbour path="000044.xml" latitude="49.99458200" > longitude="8.66510383" altitude="189.84849720" /> > <neighbour path="000046.xml" latitude="49.99459026" > longitude="8.66545564" altitude="188.06342780" /> > <neighbour path="000088.xml" latitude="49.99463573" > longitude="8.66556697" altitude="173.86521180" /> > <neighbour path="000087.xml" latitude="49.99451248" > longitude="8.66556220" altitude="173.76674110" /> > <neighbour path="000043.xml" latitude="49.99457787" > longitude="8.66492792" altitude="190.74103240" /> > <neighbour path="000047.xml" latitude="49.99459439" > longitude="8.66563155" altitude="187.17089200" /> > <neighbour path="000089.xml" latitude="49.99475898" > longitude="8.66557174" altitude="173.96368040" /> > <neighbour path="000086.xml" latitude="49.99438923" > longitude="8.66555743" altitude="173.66826920" /> > </neighbours> > </eyesisplayer> > > Obviously the map approach does not scale at all, and the .xml files are > hard to maintain at best. > > What would you use to provide this data? > > Thanks, > Jan > > -- > http://www.DIY-streetview.org > > _______________________________________________ > Users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/openlayers-users > >
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