All Questions
51
questions
0
votes
1
answer
26
views
OrientDB v3.2.21 - No more resources available in pool (max = 50)
I'm upgrading from OrientDB v2 with Tinkerpop 2.0 to OrientDB v3.2.21 with the Tinkerpop 3.0. In OrientDB v2, I've always use the OrientGraphFactory with setupPool(1, 50). However, in OrientDB v3, if ...
- 25
0
votes
1
answer
36
views
How to rewrite OrientDB query to Gremlin (TinkerPop)?
I have simple OrientDB query
MATCH {class:SomeObj, as:obj,
Where:(
(outE('SomeEdge')[in=#74:2].StringValue="STRINNNGGG") and
(outE('SomeEdge')[in=#75:2].NumberValue=333)
...
- 23
0
votes
0
answers
392
views
Load RDF file to OrientDB using Apache tinkerpop gremlin
I'm using OrientDB with gremlin server (https://s3.us-east-2.amazonaws.com/orientdb3/releases/3.1.1/orientdb-tp3-3.1.1.zip) and my requirement is to load a RDF file to orientDB. I'm using rdflib ...
- 1
1
vote
1
answer
227
views
How to drop a subgraph in Tinkerpop (OrientDB) gremlin query?
Requirement is to drop this subgraph if I have runId and appId. Application can have multiple such appId and thus should be deleted only if no appId is attached to it.
I have tried the below query to ...
- 115
0
votes
1
answer
823
views
Orientdb connection issue while connecting remote server
I am using tikerpop orient API, its working fine on local but when I try to connect remote IP, it get failed.
OrientGraphFactory factory = new OrientGraphFactory("remote:12.34.567.89:2480/demodb", "...
1
vote
0
answers
179
views
TInkerpop GraphTraversal: hasNext never return when searching shorter path
I'm trying to get the shorter path between 2 verticles with ignoring some verticles. My request is made on a graph database OrientDB.
GraphTraversal<Vertex, Path> allPath = // execution of my ...
- 97
0
votes
1
answer
132
views
Finding subgraph from a graph in OrientDb
This is my graph
[Person] -livesIn-> [City]
[Factory] -locatedIn-> [City]
[Person] -worksAt-> [Factory]
How do I find people who have to travel far for work. i.e. "People working at at ...
- 3,811
0
votes
2
answers
93
views
Identifying if 2 Vertices are connected with edge using Orientdb 3 and tinkerpop 3
I have been trying to look through documentation. I am just trying to find a simple example to identify as mentioned in the title if 2 vertices are connected to each other. This is for OrientDB 3 ...
- 101
2
votes
3
answers
757
views
Connect to OrientDB with the Gremlin javascript driver
I'm struggling to find an example using the current gremlin javascript driver with OrientDB. I can't get it to connect to OrientDB (already using the tinkerpop enabled version).
My sample code looks ...
- 21
0
votes
1
answer
203
views
Java Gremlin API traverse in OrientDB
I have a question about using the Gremlin API with Java in OrientDB.
So, I created a GremlinPipeline object, from this pipe object I want to jump to the next vertices:
GremlinPipeline pipe = new ...
- 103
1
vote
1
answer
407
views
Finding vertices with exact edge matches traversing through children
My setup:
I'm using OrientDB with a large graph of People vertices. I'm using the gremlin java driver to access this database since I would like to eventually switch to a different graph database ...
- 546
0
votes
1
answer
172
views
How to query/search/retrieve an Edge with a pair of Vertices in OrientDB using Java API?
I'm developing a web application using OrientDB and the Java API. I have discovered that it is creating (ie. saving) duplicate Edges with the same Vertices.
How do I query whether an Edge exist (for ...
- 4,303
1
vote
1
answer
463
views
OrientDB Graph API: process results of SQL query
I'm exploring ways of interacting with OrientDB graphs. I'm writing java code, so I'm using some kind of java API. Since tinkerpop is described as the "JDBC" of graph databases, I naively assumed ...
- 5,672
0
votes
2
answers
178
views
How to use graph database for reputation diffusion?
I have a problem which seems to be a good fit for a graph database, but I'm uncertain of the best way to apply it.
First there is a set of objects which can have directional links (a few tens of ...
- 20.1k
0
votes
1
answer
108
views
dijkstra function of orientdb is not working with tinkerpop API
The below code is not giving the correct result, am I doing something wrong..?
OrientGraph graph = factory.getTx();
for (OrientVertex v : (Iterable<OrientVertex>) graph.command(
...
