The State of the GeoServer project

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FOSS4G 2011 presentation on the status of the GeoServer open source project

FOSS4G 2011 presentation on the status of the GeoServer open source project

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  • 1. The State of GeoServer Andrea Aime GeoSolutions Justin Deoliveira Opengeo
  • 2. Project Activity
  • 3. Project Activity
  • 4. Project Activity
  • 5. Project Activity
  • 6. Project Activity
  • 7. Project Activity
  • 8. Project Activity
  • 9. Project Activity
  • 10. Project Activity
  • 11. Project Activity
  • 12. Two Years in Review
  • 13. Rendering
  • 14. Advanced Projection Handling Dateline wrapping (Plate Caree, Mercator) Cut polygons to valid area (Mercator, Transverse Mercator, Polar)
  • 15. Geometry Transformations Drop shadow<PolygonSymbolizer> <Geometry> <ogc:Function name="offset"> <ogc:PropertyName>the_geom</ogc:PropertyName> <ogc:Literal>0.00004</ogc:Literal> <ogc:Literal>-0.00004</ogc:Literal> </ogc:Function> <Geometry></PolygonSymbolizer>
  • 16. Geometry Transformations<PointSymbolizer> <Geometry> <ogc:Function name="endPoint"> <ogc:PropertyName>the_geom</ogc:PropertyName> </ogc:Function> </Geometry> <Graphic> <Mark> <WellKnownName>shape://carrow</WellKnownName> </Mark> <Rotation> <ogc:Function name="endAngle"> <ogc:PropertyName>the_geom</ogc:PropertyName> </ogc:Function> </Rotation> </Graphic></PointSymbolizer> Pointed Arrows
  • 17. Rendering Transformations <FeatureTypeStyle> <Transformation> <ogc:Function name="gs:Contour"> <ogc:Function name="parameter"> <ogc:Literal>data</ogc:Literal> </ogc:Function> <ogc:Function name="parameter"> <ogc:Literal>levels</ogc:Literal> <ogc:Literal>1100</ogc:Literal> <ogc:Literal>1200</ogc:Literal> <ogc:Literal>1300</ogc:Literal> <ogc:Literal>1400</ogc:Literal> <ogc:Literal>1500</ogc:Literal> <ogc:Literal>1600</ogc:Literal> <ogc:Literal>1700</ogc:Literal> <ogc:Literal>1800</ogc:Literal> </ogc:Function> </ogc:Function> </Transformation> </FeatureTypeStyle>
  • 18. SLD Parameter Substitution <Mark> <WellKnownName> <ogc:Function name="env"> <ogc:Literal>mark</ogc:Literal> <ogc:Literal>square</ogc:Literal> </ogc:Function> </WellKnownName> <Fill>#FF0000</Fill> </Mark> Normal output ...&env=mark:star
  • 19. Unit of Measure Support1:20K 1:10K 1:5K
  • 20. Unit of Measure Support<Rule> <MinScaleDenominator>18000</MinScaleDenominator> <LineSymbolizer> <Stroke> <CssParameter name="stroke-width"> <ogc:Literal>1</ogc:Literal> </CssParameter> </Stroke> </LineSymbolizer></Rule><Rule> <MinScaleDenominator>8000</MinScaleDenominator> <MaxScaleDenominator>18000</MaxScaleDenominator> <LineSymbolizer> <CssParameter name="stroke-width"> <ogc:Literal>2</ogc:Literal> </CssParameter> </Stroke> </LineSymbolizer></Rule><Rule> 1:20K <MaxScaleDenominator>8000</MaxScaleDenominator> <LineSymbolizer> <Stroke> <CssParameter name="stroke-width"> <ogc:Literal>4</ogc:Literal> </CssParameter> 1:10K </Stroke> </LineSymbolizer></Rule> 1:5K
  • 21. Unit of Measure Support<Rule> <LineSymbolizer uom="http://www.opengeospatial.org/se/units/metre"> <Stroke> <CssParameter name="stroke-width"> <ogc:Literal>5</ogc:Literal> </CssParameter> </Stroke> </LineSymbolizer></Rule> 1:20K 1:10K 1:5K
  • 22. Label Obstacles<PointSymbolizer> <Graphic> <ExternalGraphic> <OnlineResource xlink:type="simple" xlink:href="..." /> <Format>image/png</Format> </ExternalGraphic> <Size>32</Size> </Graphic> <VendorOption name="labelObstacle">true</VendorOption></PointSymbolizer>
  • 23. And More Rendering● Point label displacement● DPI scaling● Faster Recode/Categorize● Performance
  • 24. Raster
  • 25. Faster Raster ReprojectionPiecewise linearapproximation
  • 26. Faster Raster Reprojection
  • 27. Non Georeferenced Rasters EPSG:404000
  • 28. Image Mosaic Improvements● Attach attributes to tiles● Filter by attribute● Filter by time/elevation● Autoindexing of directories● External indexes ○ any GT datastore ○ third party indexes● Multithreaded loading of granules● Footprint support
  • 29. Automatic Image PyramidsAutomatically: ● recognize gdal_retile structure ● building mosaic index
  • 30. ImageIO-Ext Improvements● BigTiff support ○ Read/Write ○ Overviews● Improved GeoTiff ○ external overviews ○ new plugin underway● Improved JPEG2000 support ○ kakadu based ○ additional code params ○ fine grain control on writing● Improved Tiff metadata management ○ wiser caching ○ less memory - more speed
  • 31. Direct Raster Rendering Path● Hit JAVA2D Bottleneck – Scalability Issue ○ http://bit.ly/qJcZBi ○ http://bit.ly/oe0CHo● Created direct raster rendering path with JAI ○ Drop-in replacement (1 raster at time) ○ 2x speedup ○ 2x/3x scalability improvement under heavy load ○ Enabled/Disabled via Java Switch
  • 32. And More Raster● Oracle GeoRaster● JPEG 2K improvements● More Concurrency● Simplified/Shrunk Raster Operation Chains
  • 33. Web UI
  • 34. Web UI CRS Area of Validity DisplayEPSG:32612, UTM 12N EPSG:32614, UTM 14N
  • 35. Web UI Legend previewLog viewer
  • 36. Web UI Graphical file chooser
  • 37. Application Schema Support● Recent development by CSIRO● Full extension status● Feature chaining, polymorphism● Better performance, memory use● GML 3.2, WMS (beta)
  • 38. Projections Robinson Mollweide Winkel Tripel Eckert IVEquidistant conic
  • 39. Web Map Service (WMS)
  • 40. Time and Elevation
  • 41. Time and Elevation...&request=GetMap &time=2001-08-01T18:00:00Z/2001-09-01T00:00:00Z ...&request=GetMap &time=2003-08-01T18:00:00Z/2003-10-01T00:00:00Z
  • 42. Animation Albacore Tuna catches, 1986 to 2000.(Params injected in a complex sql view computing each pixel) ...&request=GetMap &format=image/gif;subtype=animated &aparam=viewparams:YR_TA &avalues=1986,1987,...,2000 &format_options=gif_loop_continuosly:true
  • 43. Animation...&request=GetMap &format=image/gif;subtype=animated &aparam=bbox &avalues=-180,0,0,90, -165,0,14,90...
  • 44. WMS Cascading
  • 45. GeoWebCache Transparent cachingDisk usage control
  • 46. And More WMS● WMS 1.3● SE 1.1 / SLD 1.1● SLD GetStyles
  • 47. Web Coverage Service (WCS)
  • 48. WCS Request Builder
  • 49. WCS Limits
  • 50. Web Processing Service (WPS)
  • 51. Web Processing Service Full extension status Lots of new processes
  • 52. Georectification Process
  • 53. Georectification Process
  • 54. SQL ViewsLayers from SQL request=GetMap &layers=continents &viewparams=region:2
  • 55. Virtual ServicesService and catalog views per workspace
  • 56. Control Flow● OWS request throttling based on: ○ Number of concurrent requests total ○ Number of concurrent requests per: ■ service ■ operation ■ output format ■ user● Requests queued when limits reached
  • 57. Control Flow
  • 58. Control Flow
  • 59. Cross Layer Filtering<wfs:Query typeName="sf:bugsites"> <ogc:Filter> <ogc:Intersects> <ogc:PropertyName>the_geom</ogc:PropertyName> <ogc:Function name="querySingle"> <ogc:Literal>sf:restricted</ogc:Literal> <ogc:Literal>the_geom</ogc:Literal> <ogc:Literal>cat = 3</ogc:Literal> </ogc:Function> </ogc:Intersects> </ogc:Filter></wfs:Query>
  • 60. Monitoring and Auditing
  • 61. Teradata DataStore
  • 62. Whats coming?
  • 63. On the Horizon● WFS 2.0● DBconfig - Catalog and config in a database● Scripting - Python, JavaScript, Scala, Groovy (GeoScript)● GSS / GeoGit
  • 64. Thanks!Questions? http://geoserver. org
  • 65. Oh Wait! Its trivia time. What was the originalname of the organizationthat founded GeoServer? ?