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Presentation on GeoServer at the Italian GFOSS Day 2010

Presentation on GeoServer at the Italian GFOSS Day 2010


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  • 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. GeoServerFacts GeoServer WFS 1.0 WMS 1.1.1 PostGIS DB2 Oracle MySql Shapefile ---------- ---------- --------- ---------- ---------- ---------- --------- ---------- ---------- ---------- --------- ---------- 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-ERAA&A&A Net Storage GeoTools Monitoring GeoBI GeoTools OpenLayers GeoBatch GFOSS 2010, Foligno 19th November 2010
  • 23. GeoServer Architecture GeoTools JTSImageIO 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 ShadowNumber 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 tweakingNet Storage GFOSS 2010, Foligno 19th November 2010

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