Presentation on GeoServer at the Italian GFOSS Day 2010

1. GeoServer,
The Open Source Server for the interoperable
management of geospatial data
Ing. Simone Giannecchini, GeoSolutions
Ing. Andrea Aime, GeoSolutions
GFOSS 2010, Foligno
19th November 2010

2. Outline
 GeoSolutions Facts
 GeoServer Overview
 User Interface
 Security
 Administration
 OGC Services
 Extensions and additional modules
GFOSS 2010, Foligno
19th November 2010

3. GeoSolutions - Facts
 Founded mid 2006 in Italy
 Expertise
• Image Processing, GeoSpatial Data Fusion
• Java, Java Enterprise, C++, Python
• JPEG2000, JPIP, Advanced 2D visualization
 Supporting/Developing FOSS4G projects
 GeoTools
 GeoServer
 GeoBatch
 ImageIO-Ext
 uDig
 Focus on
 Consultancy (agencies, large private companies, etc…)
GFOSS 2010, Foligno
19th November 2010

4. GeoServer
 GeoSpatial enterprise gateway
Java Enterprise
Management of raster and vector data
 Standards compliant
OGC WCS 1.0 - 1.1.1 (RI)
OGC WFS 1.0 - 1.1 (RI)
OGC WMS 1.1.1
OGC WPS* 1.0.0
 Google Earth/Maps support
KML, GeoSearch, etc..
GFOSS 2010, Foligno
19th November 2010

5. GeoServer
Facts
GeoServer
WFS 1.0
WMS
1.1.1
PostGIS
DB2
Oracle
MySql
Shapefile
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ArcSDE
WFS
PNG, GIF
JPEG
TIFF,
GeoTIFF
SVG, PDF
KML/KMZ
Shapefile
GML2
GML3
GeoRSS
GeoJSON
CSV/XLS
Raw vector
data
Servers
Styled
maps
DBMS
Vector files
WFS 1.1
WCS
1.0
GeoTIFF
ArcGrid
GTopo30
Img+world
Mosaic
MrSID
JPEG 2000
ECW,Pyramid, Oracle GeoRaster
Raster files
Raw raster
data
GeoTIFF
ArcGrid
GTopo30
Img+World
WCS
1.1.1
GWC
KML superoverlays
Google maps tiles
WFSv*
Google*
WPS
1.0.0
GFOSS 2010, Foligno
19th November 2010

6. GeoServer User Interface
GFOSS 2010, Foligno
19th November 2010

7. Integrated Security
namespace.layer.mode=role1,role2,...
A name, or * to
mean “any”
r: read
w: write
The roles that will
be authorized to
access the data
under this rule
 ACEGI framework (soon Spring Security)
 Per-layer/per-service rules support
 Simplified configuration with rules list
GFOSS 2010, Foligno
19th November 2010

8. Integrated Security: Web UI
GFOSS 2010, Foligno
19th November 2010

9. RESTFul Administration
 Programmatic Configuration
Remote (no UI)
Workspaces
DataStores/CoverageStores
Layers and Styles
 Exposes Internal configuration
Ajax-JavaScript friendly
 Stable Module
 Integrated Security
GFOSS 2010, Foligno
19th November 2010

10. WMS – Advanced Styling
Advanced Labeling
GFOSS 2010, Foligno
19th November 2010

11. WMS – Advanced Styling
Dynamic Symbolizers
GFOSS 2010, Foligno
19th November 2010

12. WMS – Advanced Styling
Raster Styling
65536
Colors
256
Colors
Raw
Data
GFOSS 2010, Foligno
19th November 2010

13. KML/KMZ
TEMPORAL SERIES
KML EXTRUDE KML SUPEROVERLAY
GFOSS 2010, Foligno
19th November 2010

14. ImageIO-Ext Support
 Extension of SUN ImageIO framework
 New plug-ins:
 BigTiff*, netCDF-CF,GriB1,MatFile 5, HDF4
 JP2000 based on kakadu
 Ongoing work on GDAL 1.7.3
 GDAL integration via ImageIO-ext
JPEG2000,MrSID, ECW
BigTIFF, ERDAS Image, HDF4
GFOSS 2010, Foligno
19th November 2010

15. WFS
 Serving raw vector data to the masses!
 Support for 1.0 and 1.1 (RI) with Transactions
 Output Formats
 GML 2 and 3
 GeoRSS, GeoJSON
 Complex Features*
 OGR-based extension
 Extensions
 CQL
 GetCapabilities Namespace filtering
 WFS 1.0 reprojection
GFOSS 2010, Foligno
19th November 2010

16. Complex Features*
 Community Schemas
 Complex Types
 Nested Features
 Multiple Geometries
 Crucial for INSPIRE
GFOSS 2010, Foligno
19th November 2010

17. WCS*
 Serving raw raster data to the masses!
 No maps please I want the real data!
 Support for TIME and ELEVATION
 Support for 1.0.0 and 1.1.1 (RI)
 Output Formats
 GeoTiff
 GDAL based formats*
 Vendor Parameters
 ELEVATION as band management*
 GetCapabilities Namespace filtering
GFOSS 2010, Foligno
19th November 2010

18. WPS*
 WPS 1.0 implementation as extension
 Current Implementation is a bit weak:
 No Asynchronous Status Hook
 Weak process control
 Ongoing efforts:
 Scripting-based processing
 Sextante, IDL, JGrass (Grass?) integration
 Improved robustness of infrastructure
 Raster Algebra and Statistics
GFOSS 2010, Foligno
19th November 2010

19. GeoWebCache Integration
GeoServer
GeoWebCache
Persistent raster/KML
tile cache
 Tile based caching for
WMS
 Mainly* static layers
 KML/raster tiles for:
GMap, Gearth
OpenLayers
VEarth, Bing
 Speed up factor 10/100
 REST admin interface
GFOSS 2010, Foligno
19th November 2010

20. WMS* Cascading
GFOSS 2010, Foligno
19th November 2010

21. The End
Questions?
simone.giannecchini@geo-solutions.it
GFOSS 2010, Foligno
19th November 2010

22. Enterprise Spatial Data Infrastructure
ESB
PostGIS
GeoServer Buddata ebRIM
GeoWebCache
Data Collection
Agents
geoSDI-ERA
A&A&A
Net
Storage
GeoTools
Monitoring
GeoBI
GeoTools
OpenLayers
GeoBatch
GFOSS 2010, Foligno
19th November 2010

23. GeoServer Architecture
GeoTools
JTS
ImageIO
GDAL
WCS
JAI
WMS WFS WFSv REST Google
Raster Vector
GWC
Style
Kakadu
GFOSS 2010, Foligno
19th November 2010

24. Integrated Security
private.* topp.*
TRUSTED_ROLE r/w r r r
(no access) r r/w r
(no access) r r r
topp.
districts
Other
layers
LEGISLATORS
(all other users)
*.*.r=*
*.*.w=NO_ONE
private.*.r=TRUSTED_ROLE
private.*.w=TRUSTED_ROLE
topp.districts.w=LEGISLATORS
RDONLY
lock down
Per-layer
override
GFOSS 2010, Foligno
19th November 2010

25. Google Search
GFOSS 2010, Foligno
19th November 2010

26. WMS – Advanced Styling
Filter Functions
Geometry
Transformations
Drop
Shadow
Number
Formatting
GFOSS 2010, Foligno
19th November 2010

27. WMS – Advanced Styling
Continuous Maps
CSS Styling
<PolygonSymbolizer>
<Fill> <!-- CssParameters allowed are fill (the color) and fill-opacity -->
<CssParameter name="fill">#4DFF4D</CssParameter>
<CssParameter name="fill-opacity">0.7</CssParameter>
</Fill>
</PolygonSymbolizer>
GFOSS 2010, Foligno
19th November 2010

28. WMS - CQL
 GeoServer WMS – CQL Examples
 STATE_NAME = 'Montana'
 MALE > FEMALE
 LAND_KM > 300000
GFOSS 2010, Foligno
19th November 2010

29. WMS TIME and ELEVATION*
TIME = 20100512T0000000Z
ELEVATION = 0.0
WMS GetCapabilities
FeatureType Editor
GFOSS 2010, Foligno
19th November 2010

30. WFSv
GFOSS 2010, Foligno
19th November 2010

31. Raster Pyramids
 Preprocessing raster data for performance
 Multiple resolutions levels
 Scale decide best resolution level
 Multiple file (tiles) per resolutions level
 File Based Pyramids Support
 DBMS-based Pyramids
 Postgis
 DB2
 Oracle (GeoRaster)
 MySQL
GFOSS 2010, Foligno
19th November 2010

32. Pregeneralized Features
 Seving big geometries (complex polygons and linestrings)
 Multiple generalized version
 Fast WMS maps via scale-base selection
 Transparent to WFS (read-only)
GFOSS 2010, Foligno
19th November 2010

33. Hibernate Configuration*
Web REST WMS WFS WCS ...
DB
Hibernate Based Catalog
Catalog Interface
Hibernate
2 L cache
ServiceDAO CatalogDAO
 Configuration stored in DB
 Hibernate
 Spring based Dao
 Transactions via Spring/EJB3
 Caching with EhCache
 Same catalog interface, different
implementation
 Catalog interface needs tweaking
 GeoServer UI still needs tweaking
 Transaction demarcation needs
tweaking
Net
Storage
GFOSS 2010, Foligno
19th November 2010