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Re: How to upload rdf bulk data to janus graph

Actually I have around 70 fields. So my doubt is - whether is it possible to insert so data without bulk upload so that Janus graph will create it's own schema and letter for remaining data I will use

By Arpan Jain <arpan...@...> · #5458 ·

Re: How to upload rdf bulk data to janus graph

That's right

By "alex...@gmail.com" <alexand...@...> · #5456 ·

Re: How to upload rdf bulk data to janus graph

All these properties I need to set in the Janusgraph properties file right? I mean the config on which the server is starting. I mean the file where we set the backend storage and host etc.

By Arpan Jain <arpan...@...> · #5457 ·

Re: How to upload rdf bulk data to janus graph

Hi, Try to enable batch loading: "storage.batch-loading=true". Increase your batch mutations buffer: "storage.buffer-size=20480". Increase ids block size: "ids.block-size=10000000". Not sure if your

By "alex...@gmail.com" <alexand...@...> · #5455 ·

How to upload rdf bulk data to janus graph

I have data in RDF(ttl) format. It is having around 6 million triplets. Currently, I have used rdf2gremlin python script for this conversion but it's taking to much time i.e. for 10k records it took

By Arpan Jain <arpan...@...> · #5454 ·

Re: Aggregating edges based on the source & target vertex attributes

Thank you Marc. As you mentioned I might be able to execute the above mentioned aggregation query faster if I use other tools/datastore. But, I was exploring JanusGraph primarily for OLAP use-cases.

By vishnu gajendran <ggvis...@...> · #5452 ·

Re: Janusgraph connect with MySQL Storage Backend

Thank you so much~ And I will read them to get some useful infomation. 在2020年12月23日星期三 UTC+8 下午9:51:02...@...> 写道：

By Liu <1854...@...> · #5451 ·

Re: Janusgraph connect with MySQL Storage Backend

Hi Molong, Did you have a chance to read https://docs.janusgraph.org/advanced-topics/data-model/ yet? JanusGraph needs a column-family type database which can efficiently sort the cells by column. For

By BO XUAN LI <libo...@...> · #5453 ·

Re: RDF Import into JanusGraph

Hi, Yes, this is certainly possible, but it is not well documented and will require hand coding. Resources to start

By HadoopMarc <bi...@...> · #5450 ·

RDF Import into JanusGraph

Hi, I want to know whether we can import RDF(Any format like Turtle or RDF/JSON) into Janusgraph or not. If yes then what are the steps to do that. Any help will highly be appreciated. Thanks.

By Ritu Lalwani <lalwani...@...> · #5449 ·

Janusgraph connect with MySQL Storage Backend

Hello， I request your help regardding the janusgraph connect with Mysql or other Relational DBMS. Because I'm trying to code a module which can connects to Mysql. And current this module can connect

By liu molong <1854...@...> · #5448 ·

Re: Aggregating edges based on the source & target vertex attributes

Hi Vishnu, The processing time does not really surprise me, JanusGraph has to do everything in java. For the typical JanusGraph use case, the storage backend is the limiting factor and the java

By HadoopMarc <bi...@...> · #5447 ·

Re: JanusGraph 0.5.2 and BigTable

> About the locking, what do you consider a JVM instance? An instance of the Gremlin server? JanusGraph iteslf? If I try and use Janus as a cluster (multiple dockers instead of one), will that

By BO XUAN LI <libo...@...> · #5446 ·

Re: JanusGraph 0.5.2 and BigTable

Thanks a lot Boxuan! For some reason I missed being notified on your response. The indexes were indeed the issue (as I began to suspect), switching them to being composite indexes (there was no real

By Assaf Schwartz <schw...@...> · #5445 ·

Re: Aggregating edges based on the source & target vertex attributes

Thank you Kevin and Marc for quick response. I tried both the queries and they are working as expected. My use case demands to run such query for a bigger dataset. I ran the query for 1 lakh vertices

By vishnu gajendran <ggvis...@...> · #5444 ·

Re: using In-Memory in JanusGraph Verison 0.5.2 Throws Exception

Make sure you have included janusgraph-inmemory in your dependency. Cheers, Boxuan

By Boxuan Li <libo...@...> · #5442 ·

Re: using In-Memory in JanusGraph Verison 0.5.2 Throws Exception

Hi, Have you added the janusgraph-inmemory dependency in your pom.xml file? <dependency> <groupId>org.janusgraph</groupId> <artifactId>janusgraph-inmemory</artifactId>

By Nicolas Trangosi <nicolas...@...> · #5443 ·

using In-Memory in JanusGraph Verison 0.5.2 Throws Exception

Hi folks i have updated janusgraph version from 0.4.1 to 0.5.2. all my previous unit testcases with inmemory config throws expection below. should i want to add any more particular dependency to my

By "kri...@gmail.com" <krishna...@...> · #5441 ·

Re: Aggregating edges based on the source & target vertex attributes

Thanks for improving it! Always good to learn more.

By Kevin Schmidt <ktsc...@...> · #5439 ·

Re: Aggregating edges based on the source & target vertex attributes

And here a small variation without the keys and with some code formatting: g.V().as('a').outE().as('e').inV().as('b'). group().by( union(select('a').values('organization'),

By HadoopMarc <bi...@...> · #5438 ·

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