Re: [Neo4j] GraphAlgoFactory.pathsWithLength returns paths with loops

2010-10-18 Thread Mattias Persson
2010/10/18, Yaniv Ben Yosef yani...@gmail.com: Thanks Mattias! Do you have an expected time-frame for that? Alternatively, do you have any quick tips on how I would go and implement this myself? I very briefly scanned the code in org.neo4j.graphalgo.impl.path.ShortestPath and I suspect I

Re: [Neo4j] GraphAlgoFactory.pathsWithLength returns paths with loops

2010-10-18 Thread Yaniv Ben Yosef
Thanks, I figured that.. Would you be so kind reviewing the code once I finish it? --- Yaniv On Mon, Oct 18, 2010 at 8:20 AM, Mattias Persson matt...@neotechnology.comwrote: 2010/10/18, Yaniv Ben Yosef yani...@gmail.com: Thanks Mattias! Do you have an expected time-frame for that?

Re: [Neo4j] GraphAlgoFactory.pathsWithLength returns paths with loops

2010-10-18 Thread Mattias Persson
2010/10/18 Yaniv Ben Yosef yani...@gmail.com Thanks, I figured that.. Would you be so kind reviewing the code once I finish it? Sure! --- Yaniv On Mon, Oct 18, 2010 at 8:20 AM, Mattias Persson matt...@neotechnology.comwrote: 2010/10/18, Yaniv Ben Yosef yani...@gmail.com: Thanks

Re: [Neo4j] Roadmap detail feedback?

2010-10-18 Thread Todd Chaffee
The long-term roadmap looks good. Don't have an opinion either way about the format of the short-term road map or how much detail it should contain. I somehow doubt anyone aside from the currently active developers will get much out of the short-term details. Just my $0.02.

Re: [Neo4j] GraphAlgoFactory.pathsWithLength returns paths with loops

2010-10-18 Thread Yaniv Ben Yosef
Hi Mattias, While taking a closer look at the code, I realized there's an AllSimplePaths class, which can be easily modified to filter paths whose length isn't maxDepth (with an extra argument or subclass). I think that's the simplest solution, but I'm not clear on why pathsWithLength() uses

Re: [Neo4j] GraphAlgoFactory.pathsWithLength returns paths with loops

2010-10-18 Thread Andreas Kollegger
Hi Yaniv, To build the jar file, be sure to run `mvn clean package` which will run through clean, compile, test, then package. Or, `mvn clean install` to have the jar files installed in your local maven repository. Best, Andreas On Oct 18, 2010, at 5:15 PM, Yaniv Ben Yosef wrote: Hi

Re: [Neo4j] neo4j.py

2010-10-18 Thread Peter Neubauer
Tanmoy, do you see any stacktrace other than this? Are you using the python bindings from SVN? I remember that there was a similar issue a while back, see http://www.listware.net/201009/neo4j-user/66442-neo4j-importerror-no-applicable-backend-found-with-revision-5676.html Cheers, /peter

Re: [Neo4j] GraphAlgoFactory.pathsWithLength returns paths with loops

2010-10-18 Thread Mattias Persson
2010/10/18, Yaniv Ben Yosef yani...@gmail.com: Hi Mattias, While taking a closer look at the code, I realized there's an AllSimplePaths class, which can be easily modified to filter paths whose length isn't maxDepth (with an extra argument or subclass). I think that's the simplest solution,

Re: [Neo4j] Architecturing neo4j for scalability

2010-10-18 Thread Peter Neubauer
Victor, for scaling out, there are two approaches that we see people using to scale Neo4j: 1. Use HA to replicate several Neo4j instances High Availability as a Master-Slave scenario with Master failover is currently in QA, but is planned to be released as part of Neo4j 1.2 and merged into the

Re: [Neo4j] An attempt at documenting the internals and architecture of Neo

2010-10-18 Thread Peter Neubauer
Chris, great reading your blogs on this! Did you get on with the transaction piece yet? In case you need info, don't hesitate to ask here on the list, there are a number of folks that have disected the area before :) Also, when it comes to Neo4j working with other TX managers in a JTA environment

[Neo4j] More PHP and REST goodness on the way

2010-10-18 Thread Peter Neubauer
Hi folks, it seems on the PHP front things are moving, since http://github.com/VoltVoodoo/Neo4j.php (forked from http://github.com/onewheelgood/Neo4J-REST-PHP-API-client) got updated by Jake and Olle to support more features from the REST-API. Would be great if some could give it a try and

Re: [Neo4j] Architecturing neo4j for scalability

2010-10-18 Thread Victor Augusto de Campos
Peter, Thank you very much for the info, it helped a lot. I entirely agree with HA being a much better approach to scale out Neo4j and I'll see to implement it ASAP to give you some feedback. Currently the project is entering staging mode and as I do some benchmarks I'll see when to use HA and

Re: [Neo4j] Roadmap detail feedback?

2010-10-18 Thread Peter Neubauer
Thanks Todd, I thought that there are different sources of features and stories, like the community, Trac, the Neo Technology customers, the QA process, load-performance tests and crashing tests (currently 10 EC2 instances crashing away at the latest trunk :) and others that have input to what

Re: [Neo4j] License Question Running Neo4j (AGPL) in Eclipse (EPL)

2010-10-18 Thread Marcel Bruch
Hi Peter, are there some news? On 07.10.2010 12:50, Peter Neubauer wrote: Hi there, let me get back to you on that in a few days, need to talk to some more educated sources on that in order to to say anything incorrect. ___ Neo4j mailing list