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

Rexster extension with path parameters

Is there any way to have path parameters in a Rexster extension, i.e. the equivalent of Jersey's @PathParam? From what I could see from the sample extensions, only query params appear to be available.
Mikesname
  • 8,781
  • 2
  • 44
  • 57
0
votes
1 answer

Error building fluxgraph: how do I resolve error during tests while running "mvn package"?

I found some repositories like fluxgraph that had some additional commits meant to update them to use a much more recent tinkerpop blueprints API. I would like to stay as up to date as possible, but when I checked out each of the following two…
Adam Miller
  • 1,756
  • 1
  • 25
  • 44
0
votes
2 answers

How can I convert a Neo4j Node to a Blueprints Vertex?

I was wondering whether it's possible to get the corresponding Blueprints Vertex from a Neo4j Node object? I've been having a look at Neo4j's documentation but I cannot manage to find the way to do it...
ppareja
  • 730
  • 1
  • 5
  • 16
0
votes
1 answer

Very basic OrientDB/TinkerPop property graph DB questions

Thanks in advance for your patience with what may be an array of stupid questions. I'm re-engineering a legacy enterprise application from the ground up and have down-selected to OrientDB for the underlying graph database. After perusing the…
Jon M
  • 43
  • 5
0
votes
2 answers

Can a Neo4j embedded instance be the master in a HA cluster?

We're running a Neo4j embedded instance (1.9.5) through TinkerPop Blueprints (2.5.0-SNAPSHOT). Is it possible to make the embedded instance the master in a HA cluster involving Neo4j servers and/or other embedded instances?
Mafuba
  • 603
  • 6
  • 19
0
votes
1 answer

Gremlin Big Pi operation (product of a sequence of terms) followed by id-based summation

I have a dataset that looks something like this: V1 = name:"some name1" V2 = name:"some name2" V3 = name:"some name3" V4 = name:"some name4" E1 = weight:0.2, StartVertex:V1, EndVertex:V2 E2 = weight:0.3, StartVertex:V1, EndVertex:V3 E3 =…
Automatico
  • 12,420
  • 9
  • 82
  • 110
0
votes
1 answer

Gremlin using pipe output as an input again

I have a graph which looks like a --father_of--> 1 --wife_of--> b --father_of-->2 --wife_of--> c --father_of--> 3--wife_of--> d --father_of --> 5--wife_of-->e I want to write a query which gives me all fathers in the tree starting from a I can get…
Skynet
  • 657
  • 2
  • 9
  • 25
0
votes
1 answer

Neo4j server with embedded database

I have an embedded Neo4j database created and used by a java process utilizing TinkerPop. I would like to use the Neo4j web admin and backup service with this database. I have now installed the server, but when I try to set the server database path…
Mafuba
  • 603
  • 6
  • 19
0
votes
1 answer

Right way to cleanup neo4jgraph and neo4jhagraph

Like TitanCleanup.clear(TitanGraph g) is there a way to cleanup Neo4jGraph and Neo4jHaGraph.
Amit
  • 435
  • 3
  • 13
0
votes
1 answer

Using Rexter API to interact with Neo4j

Is there a way to interact with a neo4j graph db (running externally HA mode) via Rexter API. Neo4j's REST api is great but using Rexter makes my application completely agnostic of the remote graph db implementation stack. This will enable me to…
Amit
  • 435
  • 3
  • 13
0
votes
0 answers

Neo4j blueprints index.remove() won't commit

I'm trying to create my own Clojure bindings of the tinkerpop.blueprints library, and I've come across a snag with what appears to be a commit failure. Currently I'm using Neo4j as the graph implementation. Here is the specific function that doesn't…
tjb1982
  • 2,257
  • 2
  • 26
  • 39
0
votes
0 answers

Deleting in SailGraph

I am trying to delete a vertex in SailGraph. This works locally but not on the server. On the server the underlying neo4j database is left inconsistent. graph = GraphFactory.createGraph(config.get("type").getAsString(), name,…
Nathan Drake
  • 247
  • 1
  • 6
  • 11
0
votes
1 answer

Best way of searching files for content with neo4j graph

I have an application that (among other things) stores a file system tree in a neo4j graph. That is to say that each directory and file is a node. Some of these files are Office documents, text or pdf files and I would like to provide some search…
Pomme.Verte
  • 1,782
  • 1
  • 15
  • 32
0
votes
2 answers

Can't make the pattern matching with a single gremlin statement

I have a graph with dependencies: dep1 -> dep2 -> ... -> dep3 -> ... | ^ +-> dep4 | | | +-------------------+ I'm looking for unnecessary dependencies, which are those where a direct…
Codekie
  • 7,574
  • 3
  • 18
  • 26
-1
votes
1 answer

Gremlin Query to get longest common subsequence for a given source from the Azure Cosmos graph

lets assume I have got list of all longest common paths for given source say A using below query g.V().hasLabel('A').repeat(out()).until(__.not(out())).path().by('id') Result: [ { "objects": [ "k", "B", "C" ] }, { "objects": [ "A", "B", "E" ]…
1 2 3
64
65