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Questions tagged [rexster]

Rexster is a high-performance graph server that allows you to access any Blueprints graph through from any programming language through its binary protocol or its HTTP/REST API.

Rexster is a high-performance graph server that allows you to access any Blueprints graph from any programming language through its binary protocol called RexPro or its HTTP/REST API.

You query Rexster with the graph-traversal language Gremlin, and you can extend Rexster to support custom server-side algorithms for graph searching, scoring, ranking, and recommendation.

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Geospatial vertex centric index in Titan possible?

Is it possible to make a geospatial vertex centric index in Titan? I've tried following the patterns in the guide https://github.com/thinkaurelius/titan/wiki/Vertex-Centric-Indices to create one in the rexster console, but…
the_minted
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Updating titan vertex property using rexster rexpro failing

I am using titan 0.4.2 with cassandra 2.0.7 as the storage back end. I have used rexter-server 2.4.0 to insert vertex in the titan. However while i am trying to update a vertex property using rexter client I am getting null pointer…
Vijay Tiwary
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How to host Neo4j with Frames on Rexster

Does anyone know how to host a "Tinkerpop Rexster" server and communicate with "Tinkerpop Frames" ? This is the only page I have found and it does not help. https://github.com/tinkerpop/rexster/tree/master/rexster-kibbles/frames-kibble Any links and…
donsalari
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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
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Neo4J 2.x with Rexster

I'm wondering if anyone has successfully configured Rexster-server to work Neo4j-2.0.1-HA? I read a few threads regarding comparability but never found a good solution. I have pulled the latest rexster source (2.5.0-SNAPSHOT) from master and built…
user3356978
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Iterate over all vertices in a large Titan graph via Rexpro

I am using Titan in my Python application (connecting via RexPro & rexpro-python). I would like to perform a few operations that involve iterating over all vertices in the graph, and I'm wondering what would be the best way to do this (if there's…
bcm360
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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
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Can't update HashMap in Titan created via RexPro

I'm running Titan 0.3.2 with Cassandra as a data store. I'm also using rexpro-python for interacting with Titan over RexPro. Issue & Question: If I run this Python code: >>> import rexpro >>> conn = rexpro.RexProConnection('localhost', 8184,…
bcm360
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Adding Edge Label Titan-Rexster

I am imlpementing the Titan graph database with Rexster and Cassandra. I try to add an edge like this in Ruby with Gremlin: query = 'a = g.addVertex(null,[name:\'' + someName + '\']); g.addEdge(null, g.getVertex(' + someVertexId + '), a,…
Automatico
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Create\Add a graph Titan server using default rexster

when i run rexster.getGraphNames() my only result is graph, when i ran a gremlin instance directly over titan i had tmp and created a graph called mygraph i have been loooking around and havent found anything
Billybonks
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Gremlin: T.in operator error with has() filter in Titan 0.3.2

I'm having trouble using the T.in operator with has() filter in Titan 0.3.2 The following Gremlin query...: g.V("type", "articles").out("has_tag").has("name", T.in, ["foobar"]) ... yields the following error in Titan console: No such property: in…
jbmusso
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Querying Titan ElasticSearch backend via Rexster

I have Titan 0.3.2 running in embedded mode, and have been able to create and query ElasticSearch indexes via the Gremlin shell (see previous question). I am using the default configuration, which calls the ES index "search". These searches return…
bcm360
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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…
D.Mill
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What is my mistake?

This is my rexster.xml file configured as below 8182 0.0.0.0 …
Ramnath Reddy
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