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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.

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How can use a centrality metrics in Gremlin on the text file?

Please someone send me the correct code in (apache-tinkerpop(Gremlin) for both(closeness centrality, betweenness centrality, PageRank, and EiegenValue ) metrics without any error during the execution step on the list file dataset that like…
bahzad
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Exception using client and trying to add vertices

Steps in the code: 1.Declared Azure Cosmos DB Configuration variables(Host , PrimaryKey , Database ,Container) 2.Connection Pool 3.WebSocketConfiguration 4.GremlinServer After all above steps, when I was using gremlin client and trying to add…
place holder
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Select multiple edges and vertexes in a gremlin query

I am creating a vertex with multiple edges but need a bit of help writing a query to retrieve the data. Creation query g.addV("referral") .as("r") .property("createdAt", Date.now()) …
xeroshogun
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Hyperloglog for Tinkerpop, .count() approximation

Is there a solution similar to Hyperloglog for graph databases like Tinkerpop. .count() step takes forever on large dataset, however approximation would be sufficient
mocyszyn
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How to solve java.lang.ClassNotFoundException: org.apache.tinkerpop.gremlin.spark.structure.io.gryo.GryoSerializer

I am using tinkerpop + Janus Graph + Spark build.gradle compile group: 'org.apache.tinkerpop', name: 'spark-gremlin', version: '3.1.0-incubating' below is some critical configuration that we have spark.serializer:…
Bravo
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Amazon Neptune compatible with Tinkerpop? Why and how?

I'm trying to learn a bit about graph languages and the query language Gremlin. This is from the docs: Amazon Neptune is compatible with Apache TinkerPop3 and Gremlin 3.4.1. This means that you can connect to a Neptune DB instance and use the…
Jwan622
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Should I declare GryoMapper as a static field?

Looked at the following code, it appears to be thread-safe. https://github.com/apache/tinkerpop/blob/master/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/gryo/GryoMapper.java Hoping to use it like class Foo { private…
u07103
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Getting vertices that are connected to ALL current vertices

I might be asking an obvious question, but new to the graphs and gremlin language and got a bit stuck. I have a graph setup where I can find N vertices of a particular type. Let's say I find 2 vertices of type X. These vertices have edges to K…
Stanley Kirdey
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Graphloader for JanusGraph

I am building a small graph DB by hand, which will undergo many changes as the graph grows. To maintain the graph in edge and vertex CSV files. I currently have a python script which reads the edge and vertex files and loads the data one element at…
Akarsh
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Meta-property of a graph in Neo4j

While traversing a Neo4j graph, I want to set some key-val pair against every property of the graph. It is easy to do using meta-properties, but in Neo4j graph feature, "Meta-property" feature is false(not there).Is there any other way possible to…
sumit
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Is there a way to build a graph in Gephi and export it to TitanDb?

Is there a way to build a graph using Gephi with the Data Laboratory and export it to titan db? I tried the following without success: Built a simple graph in Gephi with the Data Laboratory Saved the graph as GraphML format Used the titanDb's…
Breach
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Working graph server setup for use with Python3

I'm solving a problem that seems most appropriately handled by a graph database, so I wanted to get a graph database server up and running, and go from there. I'm a Python developer, so I was trying to get something running with the bulbs library,…
Mud Bungie
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Issue while ingesting a Titan graph into Faunus

I have installed both Titan and Faunus and each seems to be working properly (titan-0.4.4 & faunus-0.4.4) However, after ingesting a sizable graph in Titan and trying to import it in Faunus via FaunusFactory.open( ) I am experiencing issues. To…
Mirco A. Mannucci
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How can I get all the file names under one folder using gremlin?

How can I get all the file names under one file folder? and foreach all the file names? using gremlin command
Jeff
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