providing insight into the spatial data infrastructure of...

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)

Geoportal.DE - providing insight into the Spatial Data Infrastructure of Germany25/06/2012 2

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

sebastian.schmitz@bkg.bund.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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