providing insight into the spatial data infrastructure of...
TRANSCRIPT
Geodateninfrastruktur Deutschland
Sebastian Schmitz
Federal Agency for Cartography and Geodesy
Coordination GDI-DE
Geoportal.DE-
providing insight into the spatial data infrastructure of
Germany (GDI-DE)
Geodateninfrastruktur Deutschland
� 1 Federation
� 16 federal states („Länder“)
� ~14.000 Municipalities
� They all have spatial data
� Make it available!
Spatial data infrastructure of Germany (GDI-DE)
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Geodateninfrastruktur Deutschland
� Progress is being made within GDI-DE.
� However,
� You can‘t see it. (Geoportal.DE is needed)
Introduction: Key points from last year
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Geodateninfrastruktur Deutschland
� Progress is being made within GDI-DE
� However,
� You can‘t see it. (Geoportal.DE is needed)
� Now you can: http://www.geoportal.de
Introduction: Incentive for this year
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Geodateninfrastruktur Deutschland
Geoportal.DE relies on GDI-DE architecture
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Geodateninfrastruktur Deutschland
Local
Discovery Service
Geodaten-
dienstGeodaten-
dienstSpatial Data
Services
Geodatenkatalog.DE: publish-find-bind
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• central search engine for GDI-DE
• freely available
• caches 30 distributed catalogues
• ~100000 metadata sets
• CS-W AP ISO 1.0
bind Geoportals,
Applications, &
Geodateninfrastruktur Deutschland
Geoportal.DE – showcase of GDI-DE
Purpose
▪ Find all spatial data sets and services across
administrative levels and domains from Germany
▪ Make GDI-DE more transparent and progress visible
▪ Realize publish-find-bind pattern
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Geodateninfrastruktur Deutschland
Geoportal.DE – showcase of GDI-DE
Core functionality
▪ Search for spatial data and services
▪ View maps
▪ Search for locations
▪ Showcase SDI through featured maps
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Geodateninfrastruktur Deutschland
Geoportal.DE: publish – find - bind
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Geodateninfrastruktur Deutschland
Geoportal.DE: publish – find - bind
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• Index generated from central discovery
service (CS-W AP ISO 1.0 data model)
• pre-processing esp. for data service coupling
• ~100.000 sets of metadata
• Apache Solr
Geodateninfrastruktur Deutschland
Geoportal.DE: publish – find - bind
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Geodateninfrastruktur Deutschland
Geoportal.DE: publish – find - bind
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Geodateninfrastruktur Deutschland
Geoportal.DE: publish – find - bind
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• Bind to services from metadata
• No service registration in the portal
• Base maps: WMTS 1.0 RESTful profile, WMS
for non-default projections
• ESRI ArcGIS Server
Geodateninfrastruktur Deutschland
Geoportal.DE: search for locations
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• Adresses and Geographical Names
• Live Suggest, HTTP GeoJSON interface
• Apache Lucene
Geodateninfrastruktur Deutschland
Geoportal.DE: showcase SDI through featured maps
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• 8 featured maps (e.g. wind energy
potential and production, noise map, water
levels and precipitation)
• locally cached
• MapProxy
Geodateninfrastruktur Deutschland
Geoportal.DE: System architecture
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Geodateninfrastruktur Deutschland
Geoportal.DE Software stack
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3
Geodateninfrastruktur Deutschland
Geoportal.DE – showcase of GDI-DE
Has purpose been served?
▪ Find all spatial data sets / services [..] from Germany
▪ Everything that is contained in central search engine
▪ Make GDI-DE more transparent and progress visible
▪ 5700 maps / 81493 datasets as of today
▪ INSPIRE filter
▪ Realize publish-find-bind pattern
▪ No service registration in the portal
▪ Metadata to be quality assured
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Geodateninfrastruktur Deutschland
Sebastian Schmitz
Federal Agency for Cartography and Geodesy
Coordination GDI-DE
Geoportal-DE
-
providing insight into the spatial data infrastructure of
Germany (GDI-DE)
Thank You! Questions?
Geodateninfrastruktur Deutschland
� "gmd:MD_Metadata/gmd:distributionInfo/gmd:MD_Distribution/gmd:transferO
ptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource/
gmd:linkage",
� gmd:MD_Metadata/gmd:identificationInfo[1]/*/srv:containsOperations/srv:SV_
OperationMetadata/srv:connectPoint/gmd:CI_OnlineResource/gmd:linkage/g
md:URL[../../../../srv:operationName/gco:CharacterString/text()='GetCapabilitie
s']",
�
X-Pathes for ‚Show map‘ links
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Geodateninfrastruktur Deutschland
Geoportal.DE: Operation architecture
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� built as GeoCluster between Frankfurt and Leipzig ( ~ 400km)
� Highperformance Virtualisation – all (!!!) Servers are virtualised
� Highperformance Storage (3Par-SAN with 60 TByte on each location)
� Storage and Virtualisation are highly expandable (Private Cloud)
World Wide Web
Firewall /
Loadbalancer
Geoportal.DE-
Installation
BKG Frankfurt
Global Site
SelectorFirewall /
Loadbalancer
Geoportal.DE-
Installation
BKG Leipzig (GDZ)
Software & Data
Sync over VPN
DNS-Sync
Global Site
Selector
Geodateninfrastruktur Deutschland
Geoportal.DE
Usage patterns by week
▪ Peak after ‚Go live‘ at CeBIT 2012
▪ Daily number of requests: peak 664.231, average 143.112
▪ Ratio Peak : Average : = ~ 4.5 : 1
▪ Usage stabilising and increasing againGeoportal.DE - providing insight into the Spatial Data Infrastructure of Germany25/06/2012 22
Geodateninfrastruktur Deutschland
Geoportal.DE
Usage patterns by weekday
▪ Primarily used during the week
▪ Main user group: the working world
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Geodateninfrastruktur Deutschland
Geoportal.DE featured map
noise from passing trains
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Geodateninfrastruktur Deutschland
Geoportal.DE featured map
potential for wind power plants
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