Stack Overflow
Stack Overflow

Questions tagged [tinkerpop]

Apache TinkerPop™ is a graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP).

Apache TinkerPop™ is a graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP). Graph systems that are TinkerPop-enabled, allow users to the ability to utilize the various aspects of the TinkerPop stack in development of vendor-agnostic graph applications. The key component to the TinkerPop stack is the Gremlin, a graph traversal language, which allows users to query and manage a graph.

974 questions
0
votes
1 answer

Tinkerpop Stack Rexster REST API _properties

Technology Stack: Tinkerpop Stack 2.4 (Rexster HTTP REST Server) Titan 0.5.4 DynamoDB (AWS) NodeJS Goal: I would like to utilize the Rexster RESTful based API for querying and traversals of my graph database. I am trying to understand the…
Tom Pennetta
  • 482
  • 7
  • 25
0
votes
1 answer

Titan adding vertex using multi-threads

I am using Titan 1 with tinkerpop3 and gremlin. For small jobs I use threads who are basically doing: myNode = g.V().has(somthing) //some tests newNode = graph.addVertex(someProperties) g.V(myNode).addEdge(newNode) During the creation of the edge I…
Dazul
  • 157
  • 9
0
votes
2 answers

Graph Traversing From Single Vertex to N Vertices

I have the following example graph: I am given the root node as LV and a Map which contains: Map = {, , , ... } I am trying to create a traversal which starts at LV and goes to each of those…
Filipe Teixeira
  • 3,565
  • 1
  • 25
  • 45
0
votes
2 answers

TitanDB Defining and Using Indexes

Using this. I am constructing the following index: TitanManagement management = graph.openManagement(); PropertyKey key = management.makePropertyKey("ITEM_IDENTIFIER").dataType(String.class).make(); management.buildIndex("byItemIdentifier",…
Filipe Teixeira
  • 3,565
  • 1
  • 25
  • 45
0
votes
2 answers

Neo4j: difference between tinkerpop gremlin and aurelius gremlin

as I was wandering in the Web looking for a Gremlin implementation for Neo4j I found these two possible…
Alberto
  • 597
  • 3
  • 17
0
votes
2 answers

Traversal from Different Sources to Same Target

I have the following graph layout: I am trying to get to the TargetVertex and I am given three other vertices Vertex1, Vertex2, and Vertex3. I have to use all three source vertices to ensure that the target one in the end is the same amongst all…
Filipe Teixeira
  • 3,565
  • 1
  • 25
  • 45
0
votes
2 answers

ORM for Titan graph exposed through gremlin server

I have a titan server running with following configurations Titan Graph with Cassandra as storage backend Gremlin Server with WebSocketChannelizer Titan version :titan-1.0.0-hadoop1 And I have a Java Application with Gremlin Driver…
jav-java
  • 73
  • 9
0
votes
1 answer

Check whether a particular vertex exists or not in gremlin traversal

I am trying to check first that whether a particular Vertex Exists in a graph or not if, it doesn't exists then i am creating a new vertex, the checker is based on properties , Here is the following code : public Vertex addVertex(Enum label, Map…
user3646858
  • 137
  • 1
  • 2
  • 12
0
votes
1 answer

Error while Trying to use indexes in titan graph db

Using the following commands to use indexes for better performance to query a node in titan db . TitanManagement mgmt = graph.openManagement(); PropertyKey buyer =…
user3646858
  • 137
  • 1
  • 2
  • 12
0
votes
1 answer

How to add label to vertices in GRAPHSON (a JSON based format for graph elements)

With reference To link https://github.com/tinkerpop/blueprints/wiki/GraphSON-Reader-and-Writer-Library How to label the vertices in the json file which will result in speeding up graph traversals. I am using titan graph db . So GRAPHSON will be…
user3646858
  • 137
  • 1
  • 2
  • 12
0
votes
1 answer

How to pipe the complete graph to Giraph through TinkerPop 3 stack?

I've a graph with different types of nodes & relationships. Each type of node has 3-4 properties. For testing purpose on HDFS, I'm using GraphSON file to store this graph. Now I want to analyse this graph using Giraph. I've explore Giraph's IO…
Parth
  • 729
  • 8
  • 23
0
votes
0 answers

RexsterClient( RexPro from JAVA) connections to Rexster Server going to 'CLOSE_WAIT' status

After my ingestion(through RexsterClient) to graph DB starts, RexsterClient connection works fine for some time. Later RexsterClient (RexPro) takes a lot of time to respond. When I open a new connection for every timeout that I get from ingestion,…
JAO
  • 39
  • 1
  • 8
0
votes
1 answer

Tinkerpop Frames: Get Edge when adding a vertex

i followed the example on https://github.com/tinkerpop/frames/wiki/Getting-Started and wanted to do the following: When adding a new Project, for example marko.addCreatedProject(pr); i also want to get the edge between marko and pr to set the…
user3508123
  • 1
  • 1
0
votes
1 answer

Fastest way to delete Neo4j graph from Rexster

My use case requires that I clear the graph as quick as possible, so as to ingest a new graph. I have Millions of Vertices and Edges in the Neo4j graph implemented through Rexster. I tried deleting a graph with 2.8 Million edges using g.E.remove()…
JAO
  • 39
  • 1
  • 8
0
votes
1 answer

Frames Support with Titan DB 0.9.0-M2

I would like to use Titan 0.9.0-M2 for a feature that it offers over 0.5.4 but I am using Frames heavily and it looks like the TitanGraph class no longer implements the Tinkerpop Graph class. Without this, you cannot make a FramedGraph from a…
Ethan Hohensee
  • 1,557
  • 1
  • 13
  • 20
1 2 3
…
64 65