march 2007 oracle spatial user conference · 2007-04-03 · march 2007 oracle spatial user...
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March 2007Oracle Spatial User Conference
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March 2007Oracle Spatial User Conference
Oracle Spatial User Conference
March 8, 2007Henry B. GonzalezConvention Center
San Antonio, Texas USA
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March 2007Oracle Spatial User Conference
Jon ScarbroughWhere2GetIt
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March 2007Oracle Spatial User Conference
Slippymaps andOracle Spatial
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March 2007Oracle Spatial User Conference
Who We Are – What We Do
• Where2GetIt – leading provider of productand store locators• We help consumers find our clients products either
online or offline• Web and IVR• Over 450 Brands (Olive Garden, Office Depot,
Sony, Viewsonic, Outback Steakhouse, ColumbiaSportswear, etc)
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March 2007Oracle Spatial User Conference
Sample client
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March 2007Oracle Spatial User Conference
What does Oracle Spatial dofor Where2GetIt?
• Provides• Address level Geocoding
• Driving Directions
• Reverse Geocoding
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March 2007Oracle Spatial User Conference
Our Implementation
• Already a current Navteq client• Use both NA and WE data sets
• Loading process
• Infrastructure
• Use in Slippymaps.com & legacy apps
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March 2007Oracle Spatial User Conference
Loading Process
• Converted Navteq shapefiles to Oracle tables• Wrote conversion utility – 10x faster than shp2sdo
• Extract data from Oracle tables into schemaspecific models for Geocoder and Router• Wrote SQL scripts w/help from Dev team
• Wrote additional SQL to optimize process
• Future – transportable tablespaces fromNavteq
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March 2007Oracle Spatial User Conference
Infrastructure• 2 – OC4J servers running geocoder and
routing engines• 2 – 10G Enterprises database servers with
Oracle Spatial extension• Each OC4J server uses its own database
server• OC4J servers – 16G RAM – Opteron 244• 10G DB servers – 8G RAM – Opteron 244• openSuSE 10.2
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March 2007Oracle Spatial User Conference
Infrastructure
OC4J Server 10G Database
W2GI App Cluster
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March 2007Oracle Spatial User Conference
OC4J Servers
• Ran siege tests to determine load capacity• Geocoding
• Routing
• Optimized OC4J environment
• Determined 16G was optimal configuration tokeep maximum # of partitions in RAM
• Thank you Chuck for your assistance
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March 2007Oracle Spatial User Conference
Geocoding Siege Results
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March 2007Oracle Spatial User Conference
Routing Siege Results
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March 2007Oracle Spatial User Conference
OC4J Servers
• Configuration parameters - Geocoder
<parameters cache_admin="false"
cache_postcode="true"
fuzzy_string_distance="70"
fuzzy_leading_char_match="4"
debug_level="0"/>
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March 2007Oracle Spatial User Conference
OC4J Servers
• Configuration parameters – Router• All route requests are pre-gecoded
<init-param>
<param-name>partition_cache_size_limit</param-name>
<param-value>2048</param-value>
</init-param>
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March 2007Oracle Spatial User Conference
OC4J Servers
• Server startup
java -server -Xms14000m -Xmx14000m
-XX:NewSize=4000m
-XX:MaxNewSize=4000m
-Dsun.rmi.dgc.server.gcInterval=1200000
-Dsun.rmi.dgc.client.gcInterval=1200000
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March 2007Oracle Spatial User Conference
OC4J Servers
• Numerous Parser Profile changes for US• 3% improvement in address matching
P, TRAILER, TRLRP, TRAILER, TRLR, TRLR.<format form="0*1" effective="0-1" output="$" /><format form="10* 10*" effective="0-2" output="$" /><format form="0*-1" effective="0-1" output="$"> <exception form="0*-N" /> <exception form="0*-S" /> <exception form="0*-E" /> <exception form="0*-W" /></format>
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March 2007Oracle Spatial User Conference
Oracle Spatial API
<geocode_request vendor="elocation"> <address_list> <input_location id="27010"> <input_address match_mode=“default"> <us_form2 street="500 oracle pky" city="redwood
city" state="ca"/> </input_address> </input_location> </address_list></geocode_request>
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March 2007Oracle Spatial User Conference
W2GI API
• Mimicked Spatial API
• Enhanced for our use and integration with ourproducts
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March 2007Oracle Spatial User Conference
W2GI API – Example XML<request>
<appkey>17F2494F-4B9A-3A7D-8D08-2B38D1132AB6</appkey><formdata id="geocoder">
<geolocs><geoloc>
<addressline>363 milano drive, cary, il</addressline><street></street><city></city><region></region><postalcode></postalcode><country>US</country>
</geoloc><geoloc>
<addressline></addressline><street></street><city></city><region></region><postalcode></postalcode><country></country>
</geoloc></geolocs>
</formdata></request>
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March 2007Oracle Spatial User Conference
W2GI API – URI Encoded
http://api.slippymap.com/ajax?&xml_request=%3Crequest%3E%3Cappkey%3E17F2494F-4B9A-3A7D-8D08-2B38D1132AB6%3C%2Fappkey%3E%3Cformdata%20id%3D%22geocoder%22%3E%3Cgeolocs%3E%3Cgeoloc%3E%3Caddressline%3E363%20milano%20drive%2C%20cary%2C%20il%3C%2Faddressline%3E%3Cstreet%3E%3C%2Fstreet%3E%3Ccity%3E%3C%2Fcity%3E%3Cregion%3E%3C%2Fregion%3E%3Cpostalcode%3E%3C%2Fpostalcode%3E%3Ccountry%3EUS%3C%2Fcountry%3E%3C%2Fgeoloc%3E%3Cgeoloc%3E%3Caddressline%3E%3C%2Faddressline%3E%3Cstreet%3E%3C%2Fstreet%3E%3Ccity%3E%3C%2Fcity%3E%3Cregion%3E%3C%2Fregion%3E%3Cpostalcode%3E%3C%2Fpostalcode%3E%3Ccountry%3E%3C%2Fcountry%3E%3C%2Fgeoloc%3E%3C%2Fgeolocs%3E%3C%2Fformdata%3E%3C%2Frequest%3E
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March 2007Oracle Spatial User Conference
W2GI API – Result XML<?xml version=‘1.0’ encoding=‘UTF-8’?>
<response code="1">
<collection name="address" count="1" state="0">
<address>
<address1>363 MILANO DR</address1>
<address2></address2>
<city>CARY</city>
<country>US</country>
<county></county>
<edge_id>116094805</edge_id>
<georesult>10 ORAADDRESS</georesult>
<latitude>42.20347493456848</latitude>
<longitude>-88.26325199350477</longitude>
<percent>0.4583333333333333</percent>
<postalcode>60013</postalcode>
<province></province>
<side>R</side>
<state>IL</state>
</address>
</collection>
</response>
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March 2007Oracle Spatial User Conference
W2GI API
• This approach allows just about any internetconnected application or device to make ageospatial call.
• Just plain old HTTP Get
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March 2007Oracle Spatial User Conference
W2GI Search API
• Combine Batch Route requests with spatialquery
• Able to do proximity search by drive time ordrive distance (market differentiator)
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March 2007Oracle Spatial User Conference
Batch Route Request Example<batch_route_request id="8" route_preference="shortest" road_preference="highway" return_driving_directions="false" distance_unit="mile" time_unit="minute"> <start_location> <input_location id="1" longitude="-71.06901807362172" latitude="42.35157803334855"
/> </start_location> <end_location> <input_location id="2" longitude="-71.07497366666666" latitude="42.35154583333333"
/> </end_location> <end_location> <input_location id="3" longitude="-71.45937299307225" latitude="42.70784494226865"
/> </end_location></batch_route>
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March 2007Oracle Spatial User Conference
W2GI Search API<request>
<appkey>17F2494F-4B9A-3A7D-8D08-2B38D1132AB6</appkey><formdata id="locatorsearch">
<dataview>store_default</dataview><searchradius>20</searchradius><radiusuom>mile</radiusuom><timeuom>minute</timeuom><proximitymethod>drivetime</proximitymethod><sort>time</sort><cutoff>20</cutoff><cutoffuom>minute</cutoffuom><geolocs>
<geoloc><addressline>10011</addressline><street></street><city></city><region></region><country>US</country>
<geoloc></geolocs><route>
<routepreference>fastest</routepreference><roadpreference>highway</roadpreference>
</route></formdata>
</request>
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March 2007Oracle Spatial User Conference
W2GI Geocode API• Shown in prior slides
• Enhanced by creating our own city/postal interfaceusing the OC4J platform
• Java servlet
• Integrated multiple data sources into custom tables• GNIS
• Navteq city/postal
• Melissa Data
• Evox
• Future - neighborhood
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March 2007Oracle Spatial User Conference
W2GI Reverse Geocode API
<request>
<appkey>17F2494F-4B9A-3A7D-8D08-2B38D1132AB6</appkey>
<formdata id="reversegeocoder">
<geolocs>
<geoloc>
<latitude>42.20347493456848</latitude>
<longitude>-88.26325199350477</longitude>
<country>US</country>
</geoloc>
</geolocs>
</formdata>
</request>
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March 2007Oracle Spatial User Conference
W2GI Driving Direction API<request>
<appkey>79FCB260-BF9B-3C91-84AC-C8B0A9E5ED89</appkey><formdata id="drivingdirections">
<geolocs><geoloc>
<addressline>9825 capitol drive, wheeling, il</addressline></geoloc><geoloc>
<address1>537 N HICKS RD</address1><city>PALATINE</city><state>IL</state><postalcode>60067</postalcode><latitude>42.1196936009636</latitude><longitude>-88.0337901829532</longitude><country>USA</country><province></province>
</geoloc></geolocs>
<route> <language>english|spanish|french|german|italian</language <routepreference>shortest|fastest</routepreference> <roadpreference>highway|local</roadpreference> <returndrivingdirections>true|false</returndrivingdirections> <returnroutegeometry>true|false</returnroutegeometry> <returnsegmentgeometries>true|false</returnsegmentgeometries> </route>
</formdata></request>
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March 2007Oracle Spatial User Conference
D E M O N S T R A T I O N
W2GI APIs
March 2007Oracle Spatial User Conference
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March 2007Oracle Spatial User Conference
W2GI API use inSlippymap.com
• AJAX platform
• AJAX calls make URI encoded API call
• W2GI javascript libraries update web pagewith result XML
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March 2007Oracle Spatial User Conference
Slippymap.com
• Using Openlayers & Prototype libraries forcore mapping and AJAX functions
• Added W2GI libraries to provide locatorfunctionality
• Would like to see Oracle Mapserver AJAXlibrary integrated into Openlayers
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March 2007Oracle Spatial User Conference
D E M O N S T R A T I O N
Slippymap.com
March 2007Oracle Spatial User Conference
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March 2007Oracle Spatial User Conference
AQ&
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