routing_in_transportation_networks
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routing_in_transportation_networks [2018/08/22 10:41] mantis created |
routing_in_transportation_networks [2019/09/11 09:18] (current) mantis [Routing] |
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| - | ====== Users ====== | + | ====== Graphenintegrationsplatform (GIP) ====== |
| + | |||
| + | |||
| + | Official, intermodal traffic reference system for Austria. | ||
| + | |||
| + | ===== Download ===== | ||
| + | |||
| + | |||
| + | Downloads are available as part of the Open Government Data initiative [[https://www.data.gv.at/katalog/dataset/3fefc838-791d-4dde-975b-a4131a54e7c5|here.]] | ||
| + | |||
| + | The dataset contains geographical and routing data, as Intrest Data Format (IDF) export. | ||
| + | |||
| + | ===== Routing ===== | ||
| + | |||
| + | Download [[https://www.data.gv.at/katalog/dataset/intermodales-verkehrsreferenzsystem-osterreich-gip-at-beta/resource/0775cf69-7119-43ec-af09-9da1016a4b94|A - Routingexport: IDF Gesamtfile]] | ||
| + | of the dataset for routing purposes. | ||
| + | |||
| + | ====== OSRM ====== | ||
| ===== Server API ===== | ===== Server API ===== | ||
| Line 9: | Line 26: | ||
| <code> | <code> | ||
| # from Timisoara to Sevilla | # from Timisoara to Sevilla | ||
| - | curl http://10.101.21.34:5000/route/v1/driving/21.2250,45.7557;-5.9251,37.3682?overview=false | + | "curl http://server.ip:5000/route/v1/driving/21.2250,45.7557;-5.9251,37.3682?overview=false" |
| # coordinates are always lon/lat | # coordinates are always lon/lat | ||
| </code> | </code> | ||
| Line 18: | Line 35: | ||
| # from Graz to Vienna | # from Graz to Vienna | ||
| - | curl "http://10.101.21.34:5000/route/v1/driving/9.7303,47.4174;15.4571,47.0503?overview=false" | + | curl "http://server.ip:5000/route/v1/driving/9.7303,47.4174;15.4571,47.0503?overview=false" |
| </code> | </code> | ||
| Line 33: | Line 50: | ||
| [[https://github.com/Project-OSRM/osrm-backend/wiki/Traffic|https://github.com/Project-OSRM/osrm-backend/wiki/Traffic]] | [[https://github.com/Project-OSRM/osrm-backend/wiki/Traffic|https://github.com/Project-OSRM/osrm-backend/wiki/Traffic]] | ||
| - | ====== Admin ====== | + | ===== Admin ===== |
| Backend [[https://github.com/Project-OSRM/osrm-backend|https://github.com/Project-OSRM/osrm-backend]] | Backend [[https://github.com/Project-OSRM/osrm-backend|https://github.com/Project-OSRM/osrm-backend]] | ||
| Line 39: | Line 56: | ||
| Wiki [[https://github.com/Project-OSRM/osrm-backend/wiki|https://github.com/Project-OSRM/osrm-backend/wiki]] | Wiki [[https://github.com/Project-OSRM/osrm-backend/wiki|https://github.com/Project-OSRM/osrm-backend/wiki]] | ||
| - | ===== Preprocess ===== | + | ==== Preprocess ==== |
| - | ==== Hardware ==== | + | === Hardware === |
| You will need a resourceful server with at least | You will need a resourceful server with at least | ||
| * 200G RAM for planet | * 200G RAM for planet | ||
| - | * 60G RAM for Europe. | + | * 80G RAM for Europe. |
| - | I used flexo for preprocessing CH. | ||
| - | ==== Software ==== | + | |
| + | === Software === | ||
| [[https://github.com/Project-OSRM/osrm-backend/wiki/Building-on-Ubuntu|Prerequisites]] | [[https://github.com/Project-OSRM/osrm-backend/wiki/Building-on-Ubuntu|Prerequisites]] | ||
| <code> | <code> | ||
| - | git clone https://github.com/Project-OSRM/osrm-backend.git | + | git clone -b 5.21 https://github.com/Project-OSRM/osrm-backend.git |
| cd osrm-backend/ | cd osrm-backend/ | ||
| mkdir -p build | mkdir -p build | ||
| Line 69: | Line 86: | ||
| Then decide which routing type you want: Dijkstra or Contraction hierarchies: | Then decide which routing type you want: Dijkstra or Contraction hierarchies: | ||
| - | ==== Contraction Hierarchies (CH) ==== | + | === Contraction Hierarchies (CH) === |
| <code> | <code> | ||
| - | osrm-extract -p profiles/car.lua the.osm.pbf | + | ./osrm-extract -p profiles/car.lua the.osm.pbf |
| - | osrm-contract the.osrm | + | |
| + | ./osrm-contract the.osrm | ||
| </code> | </code> | ||
| Line 79: | Line 97: | ||
| * ~3 hours for extracting planet data | * ~3 hours for extracting planet data | ||
| - | * ~10 for contracting planet data | + | * ~10 hours for contracting planet data |
| - | ==== Multi-Level Dijkstra (MLD) ==== | + | === Multi-Level Dijkstra (MLD) === |
| <code> | <code> | ||
| Line 89: | Line 107: | ||
| </code> | </code> | ||
| - | ===== Deploy service ===== | + | ==== Deploy service ==== |
| [[https://github.com/Project-OSRM/osrm-backend/wiki/Running-OSRM|https://github.com/Project-OSRM/osrm-backend/wiki/Running-OSRM]] | [[https://github.com/Project-OSRM/osrm-backend/wiki/Running-OSRM|https://github.com/Project-OSRM/osrm-backend/wiki/Running-OSRM]] | ||
| - | ==== Hardware ==== | + | === Hardware === |
| A tinier server is sufficient here. | A tinier server is sufficient here. | ||
| Line 101: | Line 119: | ||
| For Europe I used one with 64G RAM. | For Europe I used one with 64G RAM. | ||
| - | ==== Software ==== | + | === Software === |
| [[https://github.com/Project-OSRM/osrm-backend/wiki/Building-on-Ubuntu|Prerequisites]] | [[https://github.com/Project-OSRM/osrm-backend/wiki/Building-on-Ubuntu|Prerequisites]] | ||
| Line 122: | Line 140: | ||
| </code> | </code> | ||
| - | ==== Contraction Hierarchies (CH) ==== | + | Then you can start the service. |
| + | |||
| + | Note that with larger areas the service takes a few moments to start (europe: a minute or so). Pay attention to the log messsages to see when the service is accepting connections. | ||
| + | |||
| + | === Contraction Hierarchies (CH) === | ||
| <code> | <code> | ||
| Line 128: | Line 150: | ||
| </code> | </code> | ||
| - | ==== Multi-Level Dijkstra (MLD) ==== | + | === Multi-Level Dijkstra (MLD) === |
| <code> | <code> | ||
routing_in_transportation_networks.1534927276.txt.gz · Last modified: 2018/08/22 10:41 by mantis
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