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Re: Geo Mapping. How to index/query a non-point geo property?
Hi Dmitry,
It is not clear to me whether you have problems to get any geo predicate working or that your specific example is the issue.
Can you first confirm that the following works for you (on a
Hi Dmitry,
It is not clear to me whether you have problems to get any geo predicate working or that your specific example is the issue.
Can you first confirm that the following works for you (on a
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By
hadoopmarc@...
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#6473
·
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Re: Integrate CustomVertexProgram to janusgraph
Hey Marc,
Thanks for help.
I just ran the sample vertex program and created a blog https://medium.com/@nikita15p/integrating-custom-vertex-program-with-janusgraph-33dce1deffda . Hope it helps others
Hey Marc,
Thanks for help.
I just ran the sample vertex program and created a blog https://medium.com/@nikita15p/integrating-custom-vertex-program-with-janusgraph-33dce1deffda . Hope it helps others
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By
Nikita Pande
·
#6472
·
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Re: Integrate CustomVertexProgram to janusgraph
Answer to your other question:
What you do is certainly allowed, but has drawbacks compared to building a separate java package:
building janusgraph-core takes more time (slower development
Answer to your other question:
What you do is certainly allowed, but has drawbacks compared to building a separate java package:
building janusgraph-core takes more time (slower development
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By
hadoopmarc@...
·
#6471
·
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Re: Integrate CustomVertexProgram to janusgraph
Hi Nikita,
gremlin console does a lot of imports for you, but does not cover the full JanusGraph and TinkerPop APIs. So, sometimes you have to do an import yourself. In this case:
gremlin> import
Hi Nikita,
gremlin console does a lot of imports for you, but does not cover the full JanusGraph and TinkerPop APIs. So, sometimes you have to do an import yourself. In this case:
gremlin> import
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By
hadoopmarc@...
·
#6470
·
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Re: Integrate CustomVertexProgram to janusgraph
Hi @hadoopmarc,
I actually added a customVertexprogram in https://github.com/JanusGraph/janusgraph/tree/master/janusgraph-core/src/main/java/org/janusgraph/graphdb/olap/computer and then built
Hi @hadoopmarc,
I actually added a customVertexprogram in https://github.com/JanusGraph/janusgraph/tree/master/janusgraph-core/src/main/java/org/janusgraph/graphdb/olap/computer and then built
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By
Nikita Pande
·
#6469
·
Edited
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Re: Integrate CustomVertexProgram to janusgraph
Yes, I forgot that one, VertexPrograms need to be written in java. If you are not familiar with setting up java projects, you can take a look at the examples
Yes, I forgot that one, VertexPrograms need to be written in java. If you are not familiar with setting up java projects, you can take a look at the examples
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By
hadoopmarc@...
·
#6468
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Re: Integrate CustomVertexProgram to janusgraph
Hey @hadoopmarc, currently only supported language for Vertex Program is java?
Hey @hadoopmarc, currently only supported language for Vertex Program is java?
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By
Nikita Pande
·
#6467
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Re: Integrate CustomVertexProgram to janusgraph
The easiest way is to write your custom VertexProgram for TinkerPop. If it runs in TinkerPop, it will also run in JanusGraph.
There are other ways, though, see two examples
The easiest way is to write your custom VertexProgram for TinkerPop. If it runs in TinkerPop, it will also run in JanusGraph.
There are other ways, though, see two examples
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By
hadoopmarc@...
·
#6466
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Geo Mapping. How to index/query a non-point geo property?
Hello, guys!
I've tried to query complex geoshape, but got empty response. What am I doing wrong?
My query:transaction = client.submit(
f"""
g.V().has("location",
Hello, guys!
I've tried to query complex geoshape, but got empty response. What am I doing wrong?
My query:transaction = client.submit(
f"""
g.V().has("location",
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By
dmitryzezix@...
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#6465
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Integrate CustomVertexProgram to janusgraph
What is the current method of integrating new VertexProgram as part of janusgraph. Is it getting the code in tinker pop and then building janusgraph code. Is java only supported language?
What is the current method of integrating new VertexProgram as part of janusgraph. Is it getting the code in tinker pop and then building janusgraph code. Is java only supported language?
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By
Nikita Pande
·
#6464
·
Edited
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Re: Kerberos authentication of gremlin console with Janusgraph server
Kerberos has a reputation for being complex. I would try to first get the pure TinkerPop example working, using the TInkerPop Gremlin-server and Gremlin Console distributions. Also check the log
Kerberos has a reputation for being complex. I would try to first get the pure TinkerPop example working, using the TInkerPop Gremlin-server and Gremlin Console distributions. Also check the log
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By
hadoopmarc@...
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#6463
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Re: Kerberos authentication of gremlin console with Janusgraph server
Hi Marc,
In my case it's both, gremlin acts as client to kerberised hbase and gremlin acts as kerberised server to gremlin console/clients. Also I have already tested hbase separately along with
Hi Marc,
In my case it's both, gremlin acts as client to kerberised hbase and gremlin acts as kerberised server to gremlin console/clients. Also I have already tested hbase separately along with
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By
Nikita Pande
·
#6462
·
Edited
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Re: Kerberos authentication of gremlin console with Janusgraph server
You are mixing up two procedures:
Gremlin Server Krb5Authenticator is for authenticating gremlin clients towards Gremlin Server. Apparently, you do not want it, so remove it from your
You are mixing up two procedures:
Gremlin Server Krb5Authenticator is for authenticating gremlin clients towards Gremlin Server. Apparently, you do not want it, so remove it from your
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By
hadoopmarc@...
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#6461
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Re: Kerberos authentication of gremlin console with Janusgraph server
Thanks for recommending this approach. However, I am getting following error:
when running gremlin> def list = client.submit("g.V()").all().get()
>>> CCacheInputStream: readFlags()
get normal
Thanks for recommending this approach. However, I am getting following error:
when running gremlin> def list = client.submit("g.V()").all().get()
>>> CCacheInputStream: readFlags()
get normal
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By
Nikita Pande
·
#6460
·
Edited
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Re: MongoDB or ElasticSearch as storage backend?
Adding new types of storage or indexing backends to JanusGraph is not straightforward. So, unless you are a seasoned java developer and have some time to spare, you will have to use the available
Adding new types of storage or indexing backends to JanusGraph is not straightforward. So, unless you are a seasoned java developer and have some time to spare, you will have to use the available
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By
hadoopmarc@...
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#6459
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MongoDB or ElasticSearch as storage backend?
Hi everyone, is it possible to use mongodb or elastic search as the storage backend? I'm new to janusgraph so please bear with me and feel free to explain anything obvious that I may be missing. It
Hi everyone, is it possible to use mongodb or elastic search as the storage backend? I'm new to janusgraph so please bear with me and feel free to explain anything obvious that I may be missing. It
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By
ucheozoemena@...
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#6458
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Re: Kerberos authentication of gremlin console with Janusgraph server
Connecting gremlin console to gremlin server goes like:
cluster = Cluster.build(<hostname>).jaasEntry(<entry in gremlin-jaas.conf file>).protocol(<serverPrincipalName>).create()and see
Connecting gremlin console to gremlin server goes like:
cluster = Cluster.build(<hostname>).jaasEntry(<entry in gremlin-jaas.conf file>).protocol(<serverPrincipalName>).create()and see
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By
hadoopmarc@...
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#6457
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Re: Kerberos authentication of gremlin console with Janusgraph server
" Krb5Authenticator runs inside Gremlin Server and authenticates users of gremlin clients (e.g. Gremlin Console). " this is configured as part of gremlin-server.yaml.
When I run just "graph" alone
" Krb5Authenticator runs inside Gremlin Server and authenticates users of gremlin clients (e.g. Gremlin Console). " this is configured as part of gremlin-server.yaml.
When I run just "graph" alone
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By
Nikita Pande
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#6456
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Re: Kerberos authentication of gremlin console with Janusgraph server
Hi Nikita,
I do not understand: Krb5Authenticator runs inside Gremlin Server and authenticates users of gremlin clients (e.g. Gremlin Console). Why would you run JanusGraphFactory in the Gremlin
Hi Nikita,
I do not understand: Krb5Authenticator runs inside Gremlin Server and authenticates users of gremlin clients (e.g. Gremlin Console). Why would you run JanusGraphFactory in the Gremlin
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By
hadoopmarc@...
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#6455
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Kerberos authentication of gremlin console with Janusgraph server
Hi team,
Kerberos authentication of gremlin console with janusgraph version 0.6.0
I am facing an issue when trying to configure kerberos auth of gremlin console with with janus as per
Hi team,
Kerberos authentication of gremlin console with janusgraph version 0.6.0
I am facing an issue when trying to configure kerberos auth of gremlin console with with janus as per
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By
Nikita Pande
·
#6454
·
Edited
|