All Questions
Tagged with janusgraph gremlin
552
questions
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31
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Gremlin query to find path of vertices for the common value of vertex but different vertex
I am trying to write a query to find all path between 2 given vertices
will give an example to understand my question, here's graph like that, I'm using JanusGraph
Vertex_1(id=1, value='Bob', label='...
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36
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JanusGraph traversal returns Vertex instead of JanusGraphVertex
I'm using Java to connect to JanusGraph 1.0. I'm having trouble understanding why JanusGraph would ever return a Vertex.
JanusGraph graph = JanusGraphFactory.open('configfile');
JanusGraphVertex jgv = ...
- 1,247
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22
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JanusGraph edges from Java do not appear in Gremlin console
I'm running a JanusGraph server and client per the instructions here. I included an argument to expose port 8182 so I can connect to it from a Java application.
My Java application just creates a new ...
- 1,247
1
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1
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46
views
Why can vertices be added to JanusGraph, but adding attributes to that vertex throws a SerializationException?
Steps to Reproduce:
Start JanusGraph server using default configuration.（open janusgraph-full-1.0.0\bin\gremlin.bat）
Connect to the server using the Gremlin Console.（open janusgraph-full-1.0.0\bin\...
- 71
1
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39
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JanusGraph gremlin crashes when adding many history properties
I am adding a vertex with a very large number of properties (17 properties and 1500 history entries in each). At first, there was a recursion error at startup. I fixed it, took out the next() method ...
- 111
1
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1
answer
31
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How to identify the configured keyspace using JanusGraph APIs?
While going through https://docs.janusgraph.org/v0.5/basics/configuration-reference/ , I found that for key storage.cassandra.keyspace,
The name of JanusGraph's keyspace. It will be created if it ...
- 103
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0
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18
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Properties detail are missing from VertexLabel using JanusGraphManagement API
I am using janugraph 1.0.0 and using cassandra as backend storage.This is configuration file with cassandra details, janusgraph-cql/.properties
cassandra config
Now using gremlin console, I have ...
1
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0
answers
52
views
gremlin python open janusgraph database using submit()
I was trying to switch to different database on runtime in gremlin_python. To do this, I used JanusGraphFactory.open() to open different configuration. Because gremlin_python does not have ...
- 11
1
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1
answer
78
views
I am creating client application in java using tinkerpop for gremlin but i am unable to query through my application. JanusGraph and Gremlin server
I am trying to build client application in java for gremlin. My janusgraph server is running on one more virtual machine in the same network. Through my gremlin client code i am able to establish ...
4
votes
1
answer
101
views
Merge Operator in sack() step does not work as expected
I've been working with sack() step in gremlin. I'm trying to perform some operation on sack when two traversers merge. But for some reason the merge doesn't seem to work as expected. To describe my ...
- 125
0
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57
views
Gephi not displaying graph from gremlin console .......1. error
Ibeen tinkering with Gremlin console and was trying to visualize graph created in gremlin console through Gephi(V0.1)and gremlin 3.7.
I followed the instruction from Tinkerpop tutorials.
https://...
- 1
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0
answers
91
views
JanusGraph fails to create connection with multi-node Cassandra cluster
I have a multi-node Cassandra cluster version 4.1.3 with 3 nodes. I have changed the following properties in their cassandra.yaml file.
cluster_name: 'cassandra_cluster'
listen_address: <node_IP>...
- 125
0
votes
1
answer
39
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janusgraph-full-1.0.0-rc1 : logs shows muiltiple Gauges message, want to know why those are coming and how it can be avoided if unnecessary
I see multiple messages of Gauges coming in my JanusGraph logs, so want to check uses of these and how can I stop those.
> 11/28/23, 5:38:11 AM
=====================================================...
- 187
1
vote
1
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77
views
Efficient way for filtering related nodes connected to a supernode
I am trying to filter connected nodes to a super node in Janus Graph where millions of vertices can be connected to a super node directly at level =1, suppose there is a parent node, it could have ...
- 92
1
vote
2
answers
97
views
Gremlin query to traverse JanusGraph with step count until leaf vertex
I have a JanusGraph with vertices containing property key "ID" and edges labelled as "ML_EDGE", containing property key "STRENGTH".
I have to start from a vertex and ...
- 125