Caesar LaVey dkuppitz
dkuppitz
/ input.groovy
Created
July 20, 2020 15:26
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| g = TinkerGraph.open().traversal() | |
| g.addV().property('name','united states').as('united states'). | |
| addV().property('name', 'california').as('california'). | |
| addV().property('name', 'los angeles').as('los angeles'). | |
| addV().property('name', 'san francisco').property('marked', 'true').as('san francisco'). | |
| addE('contains').from('united states').to('california'). | |
| addE('contains').from('california').to('los angeles'). | |
| addE('contains').from('california').to('san francisco'). | |
| addV().property('name', 'texas').as('texas'). |
dkuppitz
/ gist:f76a7699ff78af20a0147b35a8c4041f
Created
May 4, 2019 14:07
Don't implement path as a step
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| gremlin> g.V().repeat(out()).emit().path() | |
| ==>[v[1],v[3]] | |
| ==>[v[1],v[2]] | |
| ==>[v[1],v[4]] | |
| ==>[v[1],v[4],v[5]] | |
| ==>[v[1],v[4],v[3]] | |
| ==>[v[4],v[5]] | |
| ==>[v[4],v[3]] | |
| ==>[v[6],v[3]] | |
| gremlin> g.withSack {[]} {it.clone()} V().sack(addAll).by(fold()).repeat(out().sack(addAll).by(fold())).emit().sack() |
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| package test.tinkerpop.subgraph.pagerank; | |
| import org.apache.tinkerpop.gremlin.process.computer.Computer; | |
| import org.apache.tinkerpop.gremlin.process.computer.GraphComputer; | |
| import org.apache.tinkerpop.gremlin.process.traversal.Order; | |
| import org.apache.tinkerpop.gremlin.process.traversal.P; | |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; | |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; | |
| import org.apache.tinkerpop.gremlin.structure.Edge; | |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
dkuppitz
/ App.java
Last active
November 5, 2017 18:55
https://stackoverflow.com/questions/44810880/gremlin-3-paths-with-depth/44850007
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| package com.stackoverflow; | |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; | |
| import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph; | |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; | |
| import org.apache.tinkerpop.gremlin.structure.Graph; | |
| import org.apache.tinkerpop.gremlin.structure.Vertex; | |
| import static org.apache.tinkerpop.gremlin.process.traversal.Operator.*; | |
| import static org.apache.tinkerpop.gremlin.process.traversal.Order.*; |
dkuppitz
/ input.asciidoc
Last active
September 19, 2017 17:16
cat input.asciidoc | awk -f replace.awk > output.asciidoc
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| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; | |
| import org.apache.tinkerpop.gremlin.structure.Graph; | |
| import org.apache.tinkerpop.gremlin.structure.Vertex; | |
| import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph; | |
| import java.util.Arrays; | |
| import java.util.List; | |
| import java.util.Map; | |
| import java.util.function.BinaryOperator; |
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| import org.apache.tinkerpop.gremlin.structure.Edge; | |
| import org.apache.tinkerpop.gremlin.structure.Graph; | |
| import org.apache.tinkerpop.gremlin.structure.Property; | |
| import org.apache.tinkerpop.gremlin.structure.T; | |
| import org.apache.tinkerpop.gremlin.structure.Vertex; | |
| import org.apache.tinkerpop.gremlin.structure.VertexProperty; | |
| import org.apache.tinkerpop.gremlin.structure.io.GraphReader; | |
| import org.apache.tinkerpop.gremlin.structure.io.GraphWriter; | |
| import org.apache.tinkerpop.gremlin.structure.io.IoCore; | |
| import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph; |
dkuppitz
/ sorting.txt
Created
January 18, 2017 15:37
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| gremlin> g.V().order().by("name", {a, b -> println "$b compared to $a: ${b.compareToIgnoreCase(a)}"; b.compareToIgnoreCase(a)}).values("name") | |
| marko compared to vadas: -9 | |
| vadas compared to lop: 10 | |
| marko compared to lop: 1 | |
| marko compared to josh: 3 | |
| lop compared to josh: 2 | |
| lop compared to ripple: -6 | |
| marko compared to ripple: -5 | |
| vadas compared to ripple: 4 | |
| marko compared to peter: -3 |
dkuppitz
/ shortestPaths.txt
Created
January 18, 2017 15:16
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| gremlin> createGraph = { numV, numE -> | |
| ......1> graph = TinkerGraph.open() | |
| ......2> rand = new Random() | |
| ......3> vertices = [] | |
| ......4> (1..numV).each {vertices << graph.addVertex()} | |
| ......5> (1..numE).each { | |
| ......6> v1 = vertices[rand.nextInt() % numV] | |
| ......7> v2 = vertices[rand.nextInt() % numV] | |
| ......8> v1.addEdge("link", v2) | |
| ......9> } |
dkuppitz
/ sergei.groovy
Last active
November 19, 2016 09:18
https://groups.google.com/d/msg/gremlin-users/JTfUFBRfukU/nmQ2wMrgAAAJ
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| // RULES: | |
| // | |
| // * only follow edges with the same speed values | |
| // * if there are multiple edges to the same vertex, pick the one with the smallest difference between departure time (from outV) and arrival time (from inV) | |
| // * ignore negative differences | |
| // | |
| graph = TinkerGraph.open() | |
| v0 = graph.addVertex(id, 0, "code", "0") |
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