[OSM-dev] release of full-history extracts

[marqqs at gmx.eu]

Thanks again!

Your file examples helped me to extend osmconvert that way that full history pbfs can be read and converted.
http://wiki.openstreetmap.org/wiki/osmconvert

Markus

-------- Original-Nachricht --------
> Datum: Thu, 02 Jun 2011 20:24:48 +0200
> Von: "Peter Körner" <osm-lists at mazdermind.de>
> An: Osm-Dev Mailingliste <dev at openstreetmap.org>
> CC: Martijn van Exel <m at rtijn.org>
> Betreff: Re: [OSM-dev] release of full-history extracts

> Hi all, 
> 
> User:Marqqs notified me that some of my .osh.pbf extracts did not
> contain visible="false" information and he was right.
> 
> I generated the "full-planet-110418-0000.osm.pbf" with the file
> extension ".osm.pbf" which advised osmium to drop the visible
> information. When I later created the extracts, I used the ".osh.pbf"
> extension, advising osmium to add history information. Because the
> source did not contain such, it was replaced with the default value of
> "true".
> 
> I'm currently re-generation those files and try to get them uploaded
> tomorrow.
> 
> The following files are affected:
> europe/france.osh.pbf
> europe/netherlands.osh.pbf
> europe/germany/rheinland-pfalz/gau-odernheim.osh.pbf
> europe/france/paris.osh.pbf
> europe/france/nancy.osh.pbf
> europe/netherlands/amsterdam.osh.pbf
> 
> 
> The following files are fine, they have been converted from
> their .osh.bz2 pendents.
> europe/germany.osh.pbf
> europe/germany/rheinland-pfalz.pbf
> europe/germany/bayern.osh.pbf
> europe/germany/berlin.osh.pbf
> europe/germany/rheinland-pfalz/gau-odernheim.osh.pbf
> europe/germany/rheinland-pfalz/mainz.osh.pbf
> europe/germany/rheinland-pfalz/woerrstadt.osh.pbf
> 
> Peter
> 
> Am Montag, den 30.05.2011, 15:29 +0200 schrieb Peter Körner:
> > Dear OSM-Develpoers,
> > 
> > New extracts are now online, including the requested Amsterdam extract:
> >  
> >
> <ftp://ftp5.gwdg.de/pub/misc/openstreetmap/osm-full-history-extracts/110418/hardcut-bbox-pbf/>
> > 
> > They are in a slightly modified PBF-Format that supports the visible 
> > Flag [1].
> > 
> > They can be read using this modified version of osmium [2] and its tools
> > (ie. osmium_convert [3], which allows you to convert the file back to
> xml).
> > 
> > If you need help reading those files, don't hesitate to ask me.
> > 
> > It has been created using my history-splitter [4] which is build using 
> > this very cool library.
> > 
> > To generate those dumps I first used osmium_convert to create a 
> > pbf-bersion of the full-planet-110418-0000.osm.bz2 (I'll publish this 
> > file soon). This conversion took 8 hours.
> > 
> >  From this pbf file the actual split took just 1 hour (compared to the 
> > 21 hours when I was writing to .osm.bz2 files!!) - what an incredible 
> > speedup!
> > 
> > Peter
> > 
> > 
> > 
> > [1] 
> >
> <https://github.com/MaZderMind/OSM-binary/commit/1ddaca6a03afde8d16e4bf7ab3cd065f09c8d9b1>
> > [2] <https://github.com/MaZderMind/osmium>
> > [3] 
> >
> <https://github.com/MaZderMind/osmium/blob/master/examples/osmium_convert.cpp>
> > [4] <https://github.com/MaZderMind/osm-history-splitter>
> > 
> > 
> > Am 17.05.2011 08:30, schrieb Martijn van Exel:
> > > Hi Peter,
> > >
> > > On Thu, May 12, 2011 at 10:46 AM, Peter
> Körner<osm-lists at mazdermind.de>  wrote:
> > >> Hi
> > >>
> > >> I'm very proud to announce the release of the first history extracts.
> They
> > >> have been created from the latest full-experimental-dump [1] using my
> > >> history splitter [2], based on a slightly modified version of Jochen
> Topfs
> > >> really great osmium framework [3]. They contain multiple versions of
> an
> > >> object. If you just want the map-data as it is currently, use the
> > >> Geofabrik-Extracts [4].
> > >>
> > >> The extracts can be downloaded from gwdg:
> > >>
> > >>
> <ftp://ftp5.gwdg.de/pub/misc/openstreetmap/osm-full-history-extracts/110418/hardcut-bbox-xml/>
> > >>
> > >>
> > >
> > > Thanks for this! I haven't had time to look into them but I am eager
> > > to start working with them. These will be helpful for the Essen hack
> > > weekend as well!
> > >
> > > I haven't really looked into it, but would it be straightforward to
> > > make an Amsterdam extract using your script? When doing analyses it
> > > helps to work with an area you know - at least being able to compare
> > > to an area you know.
> > >
> > > Thanks again
> > > Martijn
> > >
> > 
> > 
> > _______________________________________________
> > dev mailing list
> > dev at openstreetmap.org
> > http://lists.openstreetmap.org/listinfo/dev
> 
> 
> 
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