![16
Where can I fly non-stop from Raleigh?
@pluradj #OpenCamps2017
> g.V().has('airport', 'code', 'RDU').
out('route').
values('code').
fold().
toList()
==> [IAH, JFK, LAX, LGA, MCO, MIA, MSP, HOU,
CLE, DFW, FLL, IAD, MSY, YYZ, PHX, BDL, SEA,
CMH, SFO, TTN, TPA, SFB, SLC, PGD, LAS, PIE,
DEN, EWR, ATL, AUS, BNA, BOS, BWI, MDW, DCA,
ORD, STL, DAL, PHL, CDG, DTW, LHR, CLT, PIT,
MEM, CUN, IND, CVG]](https://image.slidesharecdn.com/graphcomputingwithapachetinkerpop-171120161021/85/Graph-Computing-with-Apache-TinkerPop-16-320.jpg)
![18
What is the shortest path to Melbourne?
@pluradj #OpenCamps2017
> g.V(rdu).
repeat( out('route').simplePath() ).
until( has('code', 'MEL') ).
limit(5).
path().by('code').
toList()
==> [RDU, LAX, MEL]
==> [RDU, IAH, NRT, MEL]
==> [RDU, IAH, DXB, MEL]
==> [RDU, IAH, AKL, MEL]
==> [RDU, IAH, PEK, MEL]](https://image.slidesharecdn.com/graphcomputingwithapachetinkerpop-171120161021/85/Graph-Computing-with-Apache-TinkerPop-18-320.jpg)
Graph Computing with Apache TinkerPop
- 1. Jason Plurad • [email protected] • @pluradj Software Developer • IBM Open Technology Project Management Committee • Apache TinkerPop November 18, 2017 • Open Camps NYC • #OpenCamps2017 Graph Computing with Apache TinkerPop
- 2. Open Source Graphs – Preach! 2 @pluradj #OpenCamps2017
- 3. Social Graphs, Right? 3 @pluradj #OpenCamps2017
- 4. Property Graph 4 @pluradj #OpenCamps2017
- 5. Apache TinkerPop § Open source, vendor-agnostic, graph computing framework § Gremlin graph traversal language 5 Apache TinkerPop™ Maintainer Apache Software Foundation License Apache Latest Release 3.3.0 August 2017 https://tinkerpop.apache.org @pluradj #OpenCamps2017
- 6. Graph System Integration 6 @pluradj #OpenCamps2017
- 7. Graph Provider Landscape 7 @pluradj #OpenCamps2017 Open Source (OLAP) • Apache Giraph • Apache Spark Vendor • DataStax DSE Graph • Azure Cosmos DB • Neo4j • OrientDB • Stardog Open Source • Apache S2Graph • HGraphDB • JanusGraph • TinkerGraph • UniPop
- 9. Gremlin Traversal Language 9 Recursively show all employees and their supervisors Daniel Kuppitz @dkuppitz http://sql2gremlin.com/ @pluradj #OpenCamps2017
- 10. Jean-Baptiste Musso @jbmusso https://github.com/jbmusso/gremlin-javascript Gremlin Bindings @pluradj #OpenCamps2017 Gremlin Language Drivers
- 11. § Elevate Gremlin to a top-level citizen in the programming language of choice § GLV can work with any modern language – Function composition – Function nesting § Java and Groovy (native) § Python is the first non-JVM GLV § Others are coming soon (JavaScript, C#, Go) § SPARQL-Gremlin and SQL-Gremlin http://tinkerpop.apache.org/docs/current/tutorials/gremlin-language-variants @pluradj #OpenCamps2017 Gremlin Language Variants (GLV)
- 12. 12 Graph Databases, Gremlin and TinkerPop – A Tutorial Kelvin Lawrence @gfxman https://github.com/krlawrence/graph @pluradj #OpenCamps2017
- 13. 13 Graph Model: Air Routes @pluradj #OpenCamps2017 airport continentcountry route code desc code desc code city desc elev lat lon dist
- 14. 14 Gremlin: Add a Vertex @pluradj #OpenCamps2017 Vertex rdu = g.addV('airport'). property('code', 'RDU'). property('city', 'Raleigh'). property('desc', 'Raleigh-Durham International'). property('elev', 435). property('lat', 35.877601). property('lon', -78.787498). next()
- 15. 15 Gremlin: Add an Edge @pluradj #OpenCamps2017 Edge rdujfk = g.V(). has('airport', 'code', 'RDU'). addE('route').to( g.V().has('airport', 'code', 'JFK' ) ). property('dist', 427). next()
- 16. 16 Where can I fly non-stop from Raleigh? @pluradj #OpenCamps2017 > g.V().has('airport', 'code', 'RDU'). out('route'). values('code'). fold(). toList() ==> [IAH, JFK, LAX, LGA, MCO, MIA, MSP, HOU, CLE, DFW, FLL, IAD, MSY, YYZ, PHX, BDL, SEA, CMH, SFO, TTN, TPA, SFB, SLC, PGD, LAS, PIE, DEN, EWR, ATL, AUS, BNA, BOS, BWI, MDW, DCA, ORD, STL, DAL, PHL, CDG, DTW, LHR, CLT, PIT, MEM, CUN, IND, CVG]
- 17. 17 What international flights depart from Raleigh? @pluradj #OpenCamps2017 > g.V().has('airport', 'code', 'RDU'). out('route'). has('country', neq('US')). values('city'). toList() ==> Toronto ==> Paris ==> London ==> Cancun
- 18. 18 What is the shortest path to Melbourne? @pluradj #OpenCamps2017 > g.V(rdu). repeat( out('route').simplePath() ). until( has('code', 'MEL') ). limit(5). path().by('code'). toList() ==> [RDU, LAX, MEL] ==> [RDU, IAH, NRT, MEL] ==> [RDU, IAH, DXB, MEL] ==> [RDU, IAH, AKL, MEL] ==> [RDU, IAH, PEK, MEL]
- 19. 19 Graph Code Patterns IBM Cognitive OpenTech & Performance https://github.com/IBM/janusgraph-utils § A 360° view of how Apache TinkerPop and JanusGraph solves a specific problem – Includes contextual overviews, architecture diagrams, process flows, demos, blog posts, and source code § Twitter-like application in JanusGraph – Data generator – Schema loader – CSV importer – Graph model and Gremlin queries § Contributions welcome!
- 20. 20 Graphic Design Ketrina Yim @KetrinaYim http://ketrinadrawsalot.tumblr.com/ @pluradj #OpenCamps2017
- 21. Thank you!