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Yeah using `newTransaction()` won't make a difference in your use case. Based on your input, there are a couple of things you could try: As suggested by Kevin, you could use locking. See

By Boxuan Li · #6536 ·

Re: Threaded Operations - Quarkus

This from Titan, the predecessor to Janusgraph, but see https://groups.google.com/g/aureliusgraphs/c/z6kyGSlifXE/m/aLc2Zwb_BAAJ for some experience with a similar issue. You can either do locking and

By Kevin Schmidt · #6535 ·

Re: Threaded Operations - Quarkus

So - unsurprisingly, Boxuan is correct. Code like this: GraphTraversalSource traversal = StaticInfo.getGraph().newTransaction().traversal(); try {

By Joe Obernberger · #6534 ·

Re: Threaded Operations - Quarkus

Good stuff - thank you Boxuan. Backend is Cassandra running on bare metal on 15 nodes. Race condition is rare. When the race condition happens, I'm seeing duplicate nodes/edges;

By Joe Obernberger · #6533 ·

Re: Threaded Operations - Quarkus

Hi Joe, Unfortunately the way Marc suggests won’t help with your usecase. Tbh I would have suggested the same answer as Marc before I saw your second post. If one has one JVM thread handling

By Boxuan Li · #6532 ·

Re: Threaded Operations - Quarkus

Thank you Marc. I'm currently doing everything with a traversal, and then doing a traversal.tx().commit() Sounds like what you suggested is what I want, but just to be clear:

By Joe Obernberger · #6531 ·

Re: Threaded Operations - Quarkus

Hi Joe, Do you mean with threadsafe transactions that requests from different client threads should be handled independently, that is in different JanusGraph Transactions? In that case, I think you

By hadoopmarc@... · #6530 ·

Threaded Operations - Quarkus

Hi All - building a REST service using Quarkus to handle requests that operate on a graph. The current approach is: Static class that contains the JanusGraph and

By Joe Obernberger · #6529 ·

JanusGraph Discord Server

Hi, We have created a Discord Server for JanusGraph to better support interactive conversations. So, if you would like to talk with other users and contributors of JanusGraph, then you can use

By Florian Hockmann · #6528 ·

[ANNOUNCE] JanusGraph 0.6.2 Release

The JanusGraph Technical Steering Committee is excited to announce the release of JanusGraph 0.6.2. JanusGraph is an Apache TinkerPop enabled property graph database with support for a variety of

By Oleksandr Porunov · #6527 ·

Re: [Tech Blog] JanusGraph Deep Dive: Optimize Edge Queries

Great stuff! Is is really motivating to gain a much deeper understanding of the JanusGraph inner workings and get practical advice at the same time. Marc

By hadoopmarc@... · #6526 ·

[Tech Blog] JanusGraph Deep Dive: Optimize Edge Queries

I just wrote a blog post to explain the internals of edges in JanusGraph and give a few examples of how to optimize edge queries. Here is the medium blog post: JanusGraph Deep Dive (Part 3): Optimize

By Boxuan Li · #6525 ·

Re: Logging vertex program

Hi Marc, Exactly suprised to see logs in stderr. Thanks, Nikita

By Nikita Pande · #6524 ·

Re: Logging vertex program

Hi Nikita, Do you use the spark web UI? In the executor tab you can follow the stderr link and see any logged or printed output. No idea why they use stderr. Best wishes, Marc

By hadoopmarc@... · #6523 ·

Re: upgrade gremlin version

Hi Senthilkumar, I remember the Gremlin.version() output of 1.2.1 in the gremlin console of the janusgraph distribution is a bug somewhere. You can look in the lib folder and see that janusgraph-0.6.1

By hadoopmarc@... · #6522 ·

upgrade gremlin version

Janusgraph latest version running on 1.2 version. But Gremlin latest version is 3.6. How to upgrade Germlin latest version? -- Senthilkumar

By senthilkmrr@... · #6521 ·

Logging vertex program

Hi team, I am trying to add logs in a vertex program, but cant d=find them on spark executors or janusgraph server logs. How to get vertex program logs? Thanks and Regards, Nikita

By Nikita Pande · #6520 ·

Re: Janusgraph cluster set-up

Hi Senthilkumar, Sounds like the "getting started deployment scenario", see https://docs.janusgraph.org/operations/deployment/#getting-started-scenario JanusGraph servers only need to have the exact

By hadoopmarc@... · #6519 · Edited

Janusgraph cluster set-up

Please let me know How to create janusgraph multi node clustering set-up? I using cassandra/scylladb for data storage. -- Senthilkumar

By senthilkmrr@... · #6518 ·

New committer: Clement de Groc

On behalf of the JanusGraph Technical Steering Committee (TSC), I'm pleased to welcome a new committer to the project! Clement de Groc has been a solid contributor. He already contributed many

By Boxuan Li · #6517 ·

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