Re: [Neo4j] Is it possible to have relationship attributes?

2011-11-23 Thread Andreas Kollegger
Absolutely. And fairly unique to Neo4J. Plus you can even index and traverse relationships on those attributes (properties)! Yeah, I should have gone straight to the JavaDoc. Good to see that Relationship is a PropertyContainer. I was confused because the introduction documentation

Re: [Neo4j] Is it possible to have relationship attributes?

2011-11-23 Thread Andreas Kollegger
for the heads up! /anders 2011-11-23 19:04, Stefan Arentz skrev: On 2011-11-23, at 12:59 PM, Andreas Kollegger wrote: Absolutely. And fairly unique to Neo4J. Plus you can even index and traverse relationships on those attributes (properties)! Yeah, I should have gone straight

[Neo4j] Meetup in Stockholm

2011-11-16 Thread Andreas Kollegger
Graphistas, We're pleased to announce that the forces of good in Sweden have rallied to create Friends of Neo4j Stockholm with a first meetup next Thursday, November 24th, hosted by the lovely people at Diversify. Join us to meet other Neo4j users, learn a bit about the latest developments,

Re: [Neo4j] Meetup in Stockholm

2011-11-16 Thread Andreas Kollegger
://www.meetup.com/Friends-of-Neo4j-Stockholm/members/30674032/ Diversify: http://www.diversify.se/ Neo4j: http://neo4j.org Cheers, Andreas On Nov 16, 2011, at 7:33 AM, Andreas Kollegger wrote: Graphistas, We're pleased to announce that the forces of good in Sweden have rallied to create Friends

Re: [Neo4j] Tree structure

2011-11-02 Thread Andreas Kollegger
Hi Emil, Are you interested in displaying the tree structure in a web interface? You could either take a widget-approach using something like jstree (http://www.jstree.com/) or a more model visualization using D3 (http://mbostock.github.com/d3/ex/). Cheers, Andreas On Nov 2, 2011, at 9:36

Re: [Neo4j] Run test and development DBs at same time

2011-10-08 Thread Andreas Kollegger
Take a look at ImpermanentTestDatabse, available from the kernel-tests library. import org.neo4j.test.ImpermanentGraphDatabase; Maven dependency… dependency groupIdorg.neo4j/groupId artifactIdneo4j-kernel/artifactId version${neo4j.version}/version

Re: [Neo4j] Neo4j in GIS Applications

2011-10-04 Thread Andreas Kollegger
Hi Daniel, If you haven't yet, you should check out the work done in the Neo4j Spatial project - https://github.com/neo4j/spatial - which has fairly comprehensive support for GIS. Data locality, as you mention, is exactly a big advantage of using a graph for geospatial data. Take a look at the

Re: [Neo4j] Meet-up in Zurich

2011-10-04 Thread Andreas Kollegger
Cheers Zurich, you've earned an official Neo4j Meetup badge! Best, Andreas On Tue, Oct 4, 2011 at 2:33 AM, Peter Neubauer peter.neuba...@neotechnology.com wrote: Cool. Would love to come down for the next time, have at least joined the group. Great initiative, and send the beer bill

Re: [Neo4j] Meet-up in Zurich

2011-09-29 Thread Andreas Kollegger
That's great news James! We'd be happy to sponsor some beer for the meetup. Contact me directly for a chat about it. Cheers, Andreas On Sep 29, 2011, at 1:27 PM, Jean-Pierre Bergamin wrote: Dear Graphistas Please join us for the first, spontaneous neo4j meet-up in Zurich on next Thursday

Re: [Neo4j] multiple servers on Mac

2011-09-10 Thread Andreas Kollegger
Have you changed the port numbers used by each server? If running multiple instance on the same server, you'll need to make each port unique. In neo4j-server.properies, check: org.neo4j.server.webserver.port=7474 Best, Andreas On Sep 10, 2011, at 7:22 PM, Gengo Suzuki wrote: I'm trying to

Re: [Neo4j] multiple servers on Mac

2011-09-10 Thread Andreas Kollegger
Ah, sorry Gengo, I wasn't reading carefully. At the moment, the install procedure isn't clever enough to accommodate multiple instances running on the same machine. After making the appropriate configuration file changes, you'll also need to differentiate the launchd plists which are created.

Re: [Neo4j] multiple servers on Mac

2011-09-10 Thread Andreas Kollegger
Hi Gengo, I've modified the neo4j start script and the launchd plist template to support installing multiple servers on Mac OSX. Would you be interested in trying the patch? I've attached it for your consideration. Just expand the archive into each of your neo4j install folders. The tarball

Re: [Neo4j] multiple servers on Mac

2011-09-10 Thread Andreas Kollegger
send me by e-mail or tell me the place of files. -- Gengo Suzuki On Sun, Sep 11, 2011 at 12:41 PM, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: Hi Gengo, I've modified the neo4j start script and the launchd plist template to support installing multiple servers on Mac OSX

Re: [Neo4j] except CypherParser have any other methods for paging query ?

2011-09-10 Thread Andreas Kollegger
Hi, Neo4j should be perfect for that use. Do you have a specific traversal that is causing a performance concern? Cheers, Andreas On Sep 10, 2011, at 9:27 PM, iamyuanlong wrote: In fact I have been sent to do research about neo4j.One of my partner do research about mongodb. I use Neo4j

Re: [Neo4j] performance guide

2011-09-09 Thread Andreas Kollegger
Hi Linan, These are good questions. I am currently following a similar approach to characterizing the performance of basic graph operations, and then also simple graph algorithms on various shapes of graphs. My initial investigation is on small graphs on my laptop, but this weekend I'm testing

[Neo4j] Spring Data Graph 1.1.0

2011-08-19 Thread Andreas Kollegger
Hello Graphistas, We are pleased to announce that the second release (1.1.0.RELEASE) of the Spring Data Graph project with Neo4j support is now available! The key new features in the Spring Data Graph 1.1.0.RELEASE include: * Added Gremlin and Cypher support * Improved Neo4j

Re: [Neo4j] Neo4j startup script syntax errors

2011-08-16 Thread Andreas Kollegger
Hi Vyoma, I don't have that version of GNU bash to try out. Could you surround the regular expression in single- or double-quotes to see if that corrects the problem? Quoting regex seems to be inconsistent among bash versions. Thanks, Andreas On Aug 16, 2011, at 10:07 AM, Vyoma wrote: I

Re: [Neo4j] Neo4j startup script syntax errors

2011-08-16 Thread Andreas Kollegger
That's great to hear. Is 'lsof' not available by default in the Solaris distro? You could install it, though an alternative for that part of the script would also be possible if you have any suggestions. On Aug 16, 2011, at 10:42 AM, Vyoma wrote: Hi Andreas, I think that worked: diff

[Neo4j] test email

2011-08-15 Thread Andreas Kollegger
please ignore, and delete at will ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Any webservice based spring data graph example

2011-08-15 Thread Andreas Kollegger
Hi Vipul, What was the trouble you were having with Apache CXF? Were you deploying Neo4j as an embedded database, intending to use CXF to expose an interface? Or were you accessing Neo4j Server's REST api from Apache CXF? I'm not aware of any example projects that have used Apache CXF, but am

Re: [Neo4j] Easy to switch from Embedded to HighAvailability graph?

2011-08-08 Thread Andreas Kollegger
Hi Raffi, That's a very sensible approach to scaling up the capacity of your system. Because you are embedding Neo4j, you can simply switch to using HighAvailabilityGraphDatabase instead of EmbeddedGraphDatabase, as described here: http://wiki.neo4j.org/content/High_Availability_Cluster You

Re: [Neo4j] Easy to switch from Embedded to HighAvailability graph?

2011-08-08 Thread Andreas Kollegger
Sorry for the delay on writing up that material. I had a small window of lab time to work on such things, which quickly filled up with other tasks. It is on my backlog, which fits in with general operations support that I've spent some time working with here:

Re: [Neo4j] How to run webadmin for high availability neo4j custer?

2011-08-03 Thread Andreas Kollegger
To use webadmin with an HA cluster running embedded, you would configure one of the machines to run the full Neo4j Server, but configured to run in read-only mode. This would result in a pure monitoring instance, which would allow you to check on the database and run queries using webadmin.

Re: [Neo4j] How to run webadmin for high availability neo4j custer?

2011-08-03 Thread Andreas Kollegger
Also, note that you can run Cypher queries using the neo4j-shell. Lines starting with 'start' are assumed to be a cypher query. -Andreas On Aug 3, 2011, at 10:40 AM, Peter Neubauer wrote: Hi there, would love to do an example, sounds like fun! What queries do you want to see in there?

Re: [Neo4j] How to run webadmin for high availability neo4j custer?

2011-08-02 Thread Andreas Kollegger
Ah, you're using Neo4j as an embedded database but using High Availability. Is that correct? Webadmin is not currently available outside of the server. It's technically possible, but not easily separable at the moment. -Andreas On Aug 2, 2011, at 1:59 PM, dhsieh wrote: I am not clear how

Re: [Neo4j] How to run webadmin for high availability neo4j custer?

2011-08-01 Thread Andreas Kollegger
Hello, Each node in the HA cluster will have a webadmin available. If you're running multiple instances on the same machine, you will need to adjust the ports to avoid clashes. Are you just setting up for testing, or is this a production environment? Cheers, Andreas On Aug 1, 2011, at

Re: [Neo4j] How to run webadmin for high availability neo4j custer?

2011-08-01 Thread Andreas Kollegger
We don't have a guide specifically about transitioning from a testing environment to production, though the HA and database tuning sections of the manual will be most relevant when you're going through that exercise. The coordinators are, at the moment, deployed as a zookeeper cluster. The

[Neo4j] Meetup London Tomorrow - Neo4j 1.4 Cypher

2011-07-26 Thread Andreas Kollegger
London Graphistas, Just a reminder about tomorrow's meetup, introducing the features of Neo4j 1.4 and exploring the capabilities of Cypher, a new graph query language. Sign up over at Skillsmatter[1]. Cheers, Andreas [1] http://skillsmatter.com/podcast/java-jee/cypher/js-1603

[Neo4j] Vancouver Graph Meetup - Next Wednesday

2011-07-20 Thread Andreas Kollegger
Graphistas of the North, Join us at Mozilla Labs in Vancouver next Wednesday, the 27th, for a graph meetup with the inimitable Peter Neubauer[1]... Every graph starts with a single node, then branches out. So, we'll start with a general introduction to graphs, discussing the concepts,

[Neo4j] Seattle Graph Meetup - next Wednesday

2011-07-20 Thread Andreas Kollegger
Seattlite Graphistas, No need for a border crossing next Wednesday the 27th to talk about graphs, because we'll be meeting in Seattle, making an appearance at the monthly Hadoop meetup[2]. After a brief introduction to graph databases for the uninitiated, we'll review the new features of the

[Neo4j] Meetup Berlin next Tuesday

2011-07-19 Thread Andreas Kollegger
Graphistas of Berlin, The right honorable Jim Webber (our Chief Scientist) is headed your way for a visit next Tuesday, to share his deep insights about graph database positioning, deployment, and sharding. Also, he'll walk through the new features of the recently released Neo4j 1.4 Kiruna

[Neo4j] Meetup London - Cyphering on Tuesday

2011-07-19 Thread Andreas Kollegger
London-town Graphistas, Join us next Tuesday, when you can get a closer look at the new features of 1.4, with some special attention paid to Cypher as a new alternative for exploring the Doctor Who graph universe (well, and exploring any graph, of course). As always, there'll be plenty of time

Re: [Neo4j] Meetup London - Cyphering on Tuesday

2011-07-19 Thread Andreas Kollegger
are as Andreas has promised. See you there ian On 19 July 2011 16:14, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: London-town Graphistas, Join us next Tuesday, when you can get a closer look at the new features of 1.4, with some special attention paid to Cypher as a new

[Neo4j] Adding nodes to the Meetup Graph

2011-06-27 Thread Andreas Kollegger
Good Monday to you all, Graphistas, Just some quick news about worldwide meetups... Vancouver: We're pleased to announce that a Meetup group is establishing itself in Vancouver[1], with the help of our good friend Paddy Fitzgerald. Anyone in the area, please join us for the kick-off meeting

[Neo4j] Thanks Marko, Jive Friends

2011-06-23 Thread Andreas Kollegger
On behalf of the lucky roomful of people in the Silicon Valley who attended last night's Graph Minicamp, I'd like to thank Marko for a great walk-through introduction to graph algorithms. And also, thanks to the packed room that showed up last night. Marko's progressive exploration of graphs

Re: [Neo4j] Scala/Lift as neo4j frontend

2011-06-21 Thread Andreas Kollegger
Hi Manav, Embedding Neo4j in a Scala/Lift application is a perfectly sensible thing to do. The biggest trade-off is missing the web-based administration for the database. Are you thinking about using the Lift as the user application, or just as an alternative for exposing domain-specific

Re: [Neo4j] Check if node exists in Neo4J index + possible bug in the remove function

2011-06-15 Thread Andreas Kollegger
Hey all, We've elevated this thread into a tracked discussion at: http://help.neo4j.org/discussions/questions/3-neo4j-check-if-node-exists-in-neo4j-index-possible-bug-in-the-remove-function Feel free to add yourself as a watcher there, and we'll report back here when it's been resolved. This

[Neo4j] Graph Minicamp

2011-06-13 Thread Andreas Kollegger
Good Monday Graphistas, Marko Rodriguez and I will be conducting a Graph Minicamp in Palo Alto next week June 22. It will be a 2+ hour workshop on graph algorithms and modeling with Neo4j and Gremlin. This will be a great introductory workshop if you're just getting started, but also of

Re: [Neo4j] Recent Experience with RingoJS (Rhino) and Neo4j

2011-06-10 Thread Andreas Kollegger
. As Michael said, great post! Please point us to a blogified version if you get around to it (or as a guest post on blog.neo4j.org). I think Andreas Kollegger (who's running the SF meetups) would love to have you present at the next available free slot. Great work! Cheers, -- Emil Eifrém

Re: [Neo4j] Publicly available timetable data

2011-06-06 Thread Andreas Kollegger
There's a collection of pointers here: http://www.citygoround.org/agencies/ On Jun 6, 2011, at 7:24 AM, Frederik Nyssens wrote: Have a look at http://www.dft.gov.uk/transxchange/ Not sure if the have public data, if not Sydney busses has a sample file at

Re: [Neo4j] Maillists vs message board

2011-06-06 Thread Andreas Kollegger
We are, again, evaluating other options. After some kicking-of-the-tires internally, we will open up for public review sometime this month. Cheers, Andreas On Jun 6, 2011, at 10:12 AM, Eelco Hillenius wrote: Personally, I've always preferred mailing lists. Index them and combine with a

Re: [Neo4j] Introducing Graph Database - San Francisco

2011-06-05 Thread Andreas Kollegger
: Sun, 5 Jun 2011 09:43:44 -0500 To: user@lists.neo4j.org Subject: Re: [Neo4j] Introducing Graph Database - San Francisco Hey Andreas, I believe they are both on this list. But if not you can tweet then @savasp and @lusciouspear Jim On 4 Jun 2011, at 19:28, Andreas Kollegger wrote

[Neo4j] Introducing Graph Database - San Francisco

2011-06-04 Thread Andreas Kollegger
Hello Graphistas, We're starting regular meetups in the San Francisco bay area, organized on meetup.com at http://www.meetup.com/graphdb/ . Hosted by Neo4j, we'll be getting together to talk about all topics graph related, perhaps even dipping into other NOSQL solutions. From the summary...

Re: [Neo4j] Introducing Graph Database - San Francisco

2011-06-04 Thread Andreas Kollegger
floated the idea earlier and got a few folks interested and would help organize. Thoughts? Regards Sent from my iPhone On Jun 4, 2011, at 1:38 PM, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: Hello Graphistas, We're starting regular meetups in the San Francisco bay

Re: [Neo4j] Introducing Graph Database - San Francisco

2011-06-04 Thread Andreas Kollegger
earlier and got a few folks interested and would help organize. Thoughts? Regards Sent from my iPhone On Jun 4, 2011, at 1:38 PM, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: Hello Graphistas, We're starting regular meetups in the San Francisco bay area, organized

Re: [Neo4j] Introducing Graph Database - San Francisco

2011-06-04 Thread Andreas Kollegger
Do they monitor this list, Jim? Also: Bradford and Savas are you there? On Jun 4, 2011, at 4:00 PM, Jim Webber wrote: Bradford and Savas should be pretty keen on participating too I expect. Jim On 4 Jun 2011, at 17:50, Andreas Kollegger wrote: Saikat, Hm. It seems that meetup.com

Re: [Neo4j] How to embed neo4j to OSGI env without spring?

2011-06-01 Thread Andreas Kollegger
Hey, The Neo4j libraries should be usable within OSGi, though we're a bit lax in keeping on top of that. The best approach would be to use one bundle to instantiate the database and advertise the reference as a service for use by other bundles. Cheers, Andreas On Jun 1, 2011, at 8:25 PM,

Re: [Neo4j] question about remove and iterate in same transaction

2011-05-24 Thread Andreas Kollegger
Hi Jose, Perhaps the event framework[1] would suit your purpose. The TransactionEventHandler [2] includes operations for intercepting a transaction before it is committed. Otherwise, to intercept the Node.delete call itself, you'd have to look into using AOP. Cheers, Andreas [1]

Re: [Neo4j] question about remove and iterate in same transaction

2011-05-24 Thread Andreas Kollegger
/AspectJ [3] http://www.eclipse.org/aspectj/ On May 24, 2011, at 12:41 PM, Jose Angel Inda Herrera wrote: El 5/24/2011 9:12 AM, Andreas Kollegger escribió: Hi Jose, Perhaps the event framework[1] would suit your purpose. The TransactionEventHandler [2] includes operations for intercepting

[Neo4j] [ANN] Neo4j 1.4.M02 Kiruna Stol - Chugging Along

2011-05-13 Thread Andreas Kollegger
Hi peeps, Another two weeks have flown by since the first milestone of “Kiruna Stol”, so it’s time for a new milestone release. 1.4.M02 brings mostly performance improvements, in the form of dependency updates and internal changes, but also new indexing operations via the REST API. NOTICE:

Re: [Neo4j] Self-referencing relationships

2011-04-26 Thread Andreas Kollegger
Hi Shaunak, As you've noticed, self-referencing nodes have been considered before, and I remember being perplexed by the lack when I first became a Neo4j user. Changing the support is simple enough, but there was obviously a conscious design decision. Why? Anecdotally (and wiser, longer

Re: [Neo4j] Self-referencing relationships

2011-04-26 Thread Andreas Kollegger
I've wanted to do similar tracking of paths within a graph, but am not clear about your approach. Were you creating new relationships between each node directly to represent an event? I suppose you'd have to add the user id and a sequence number into each relationship to keep the tracking

Re: [Neo4j] Neo4j on OSGi

2011-04-25 Thread Andreas Kollegger
section is certainly a good idea. Andreas Kollegger has been playing with the OSGi side of things regarding the server, but I don't know the state of it at the moment. Andreas, any status? Cheers, /peter neubauer GTalk: neubauer.peter Skype peter.neubauer Phone +46 704

[Neo4j] Washington DC Release Party

2011-04-14 Thread Andreas Kollegger
Graphistas of the greater Washington metro area, As mentioned in the release blog, we'll be getting together at The Front Page[1] next Tuesday at 7:00pm. The Front Page is right near the Dupont Circle metro stop on the red line. I'll be the guy wearing the black ball cap with a Neo4j logo.

Re: [Neo4j] Neo4j 1.3 GA Released!

2011-04-13 Thread Andreas Kollegger
Yup, it looks like the machinery that shrink-wraps Neo4j had a problem. We halted the production line, fixed the problem fixed, and now the boxes should be shipping out correctly. Sorry for difficulties you've experienced with the first batch. Please download again and give it a go. Thanks,

Re: [Neo4j] neo4j-spatial pulled from neo4j maven repo?

2011-03-24 Thread Andreas Kollegger
Hi Axel, We had a brief outtage of the m2.neo4j.org snapshot repository. It should all be back up again. Apologies, Andreas On Mar 24, 2011, at 10:18 AM, Axel Morgner wrote: Hi, is it true that the current neo4j-spatial jarfiles are not available on

Re: [Neo4j] Cron job inside embedded neo4j

2011-03-24 Thread Andreas Kollegger
Hi Saikat, The embedded graph database does not have such a facility. You'd have to manage a timer thread yourself or use perhaps Quartz[1] for sophisticated job scheduling. Cheers, Andreas [1] http://www.quartz-scheduler.org/ On Mar 24, 2011, at 3:08 PM, Saikat Kanjilal wrote: Folks, I

[Neo4j] Neo4j 1.3 Abisko Lampa M05 - Preparing for arrival

2011-03-24 Thread Andreas Kollegger
Hello everyone, Another milestone has arrived, bringing a new webadmin UI, extended server extensions and improvements on the Windows side of things. For a thorough description of the changes present, as always, refer to the official blog post, available at: http://blog.neo4j.org/ A new

Re: [Neo4j] Beer and Talk

2011-03-14 Thread Andreas Kollegger
Anyone on the east coast of the States? Washington, Philly, NYC, maybe even Boston? On Mar 14, 2011, at 1:32 PM, Emil Eifrem wrote: On Mon, Mar 14, 2011 at 12:15, Axel Morgner a...@morgner.de wrote: Hi everybody, as said, here's a new thread for the idea of having beer and talk meetings.

Re: [Neo4j] Beer and Talk

2011-03-14 Thread Andreas Kollegger
Love the idea of an app. Perhaps a topic for the first get-togethers? Some brainstorming on how to self-organize using a graph. For now: email, a spreadsheet and maybe a map? On Mar 14, 2011, at 2:04 PM, Alfredas Chmieliauskas wrote: Great! I think thats a great idea! A On Mon, Mar 14,

[Neo4j] Where is the beer?

2011-03-14 Thread Andreas Kollegger
I've shared a map with you called Neo4j Graphistas: You can view and edit this map at http://maps.google.com/maps/ms?ie=UTF8hl=enoe=UTF8msa=0msid=215787240736307886514.00049e70e573cbd8a91e5 Where are people graphing? Add yourself to the map (or at least your city ;) Note: To edit this map,

Re: [Neo4j] Where is the beer?

2011-03-14 Thread Andreas Kollegger
at 13:21, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: I've shared a map with you called Neo4j Graphistas: You can view and edit this map at http://maps.google.com/maps/ms?ie=UTF8hl=enoe=UTF8msa=0msid=215787240736307886514.00049e70e573cbd8a91e5 Where are people graphing? Add

Re: [Neo4j] Where is the beer?

2011-03-14 Thread Andreas Kollegger
in before, but it took me 15 seconds to find out how it works :) btw. hello everybody :) On Mon, Mar 14, 2011 at 2:57 PM, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: Well, you do have extraordinary powers, but they're not helping you in this instance; the map is currently

Re: [Neo4j] Where is the beer?

2011-03-14 Thread Andreas Kollegger
Bullotta wrote: One mention of free beer, and the list's traffic spikes 100X its usual volume... ;-) -Original Message- From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On Behalf Of Andreas Kollegger Sent: Monday, March 14, 2011 10:06 AM To: Neo4j user

Re: [Neo4j] Neo4j OSGI bundle

2011-03-12 Thread Andreas Kollegger
Hi Nicolas, We should be using the maven-bundle-plugin on the individual components, but I'll have to check to make sure that they look right. The org.neo4j:neo4j artifact is just a dependency jar, so it doesn't itself have anything to export. That's why Tobias suggested grabbing the

Re: [Neo4j] Neo4J Plugin

2011-03-09 Thread Andreas Kollegger
Hi Francois, There is not direct support for doing that with a ServerPlugin. It is possible to write a custom Representation implementation that would help, but we haven't documented that approach. An alternative at the moment would be to write an unmanaged extension:

Re: [Neo4j] Different build errors

2011-03-08 Thread Andreas Kollegger
which is available on maven central. Best, Andreas On Mar 8, 2011, at 12:13 AM, Nolan Darilek wrote: On 03/05/2011 12:50 PM, Andreas Kollegger wrote: Did `sbt update` fail? Yes, actually, it just did for me. I just blew away my ~/.ivy2, my ~/.m2 and tried again, getting the update

Re: [Neo4j] Different build errors

2011-03-08 Thread Andreas Kollegger
On Mar 8, 2011, at 5:03 PM, Nolan Darilek wrote: On 03/08/2011 09:40 AM, Andreas Kollegger wrote: Sorry about that. The graphdb components needs to be built without any external repository dependencies. Unfortunately JBoss does not sync netty with maven central (some JBoss stuff does

Re: [Neo4j] Different build errors

2011-03-05 Thread Andreas Kollegger
Hi Nolan, The org.neo4j:neo4j artifact is just there to pass through transitive dependencies on the official distribution of neo4j libraries. You'll need to be sure to include transitive dependencies, or specifically include each artifact. What build tool are you using: maven, sbt, ant,

Re: [Neo4j] Different build errors

2011-03-05 Thread Andreas Kollegger
:34 PM, Nolan Darilek wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/05/2011 12:27 PM, Andreas Kollegger wrote: What build tool are you using: maven, sbt, ant, gradle, or other? SBT. -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-27 Thread Andreas Kollegger
On a fresh and clean Ubuntu VM (after installing java, maven, git, etc), I just cloned neo4j-spatial and tried `mvn clean install`. During the build, I noticed a few these scattered about: Feb 27, 2011 11:58:26 AM org.geotools.map.MapContent finalize SEVERE: Call MapContent dispose() to prevent

Re: [Neo4j] Forums ?

2011-02-27 Thread Andreas Kollegger
Hi Emilio, That has come up in conversations before, but we've stuck with just using the mailing list. While not a forum, google-groups is a good compromise because it is nicely searchable, web or email accessible and easy to manage. What does the list think? Is it time to to move on from

Re: [Neo4j] Forums ?

2011-02-27 Thread Andreas Kollegger
That's true. It is possible to search the mailing list. Do you prefer those interfaces to using google groups? -Andreas On Feb 27, 2011, at 1:52 PM, Anders Nawroth wrote: Hi! As stated here: http://neo4j.org/community/list/ you can search the mailing list archives here:

Re: [Neo4j] Forums ?

2011-02-27 Thread Andreas Kollegger
PM, Cedric Hurst ced...@spantree.net wrote: +1 for google groups as well. Its a shame that google groups doesn't offer forums yet (or maybe they do and I just don't know about it). On Sun, Feb 27, 2011 at 7:55 AM, Andreas Kollegger andreas.kolleg...@neotechnology.com wrote: That's true

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-27 Thread Andreas Kollegger
things about Neo4j M2, but the pom.xml dependency is still M1. Could that be the issue? In any case, changing to m2 doesn't work as that doesn't resolve. Maybe someone would like a local SSH account? Not sure what else to try. On 02/27/2011 05:42 AM, Andreas Kollegger wrote: On a fresh

Re: [Neo4j] ServerPlugin example GetAll failed to load

2011-02-27 Thread Andreas Kollegger
Hi Brendan, You can find the source in the neo4j-server repository. The particular file is here: https://github.com/neo4j/server/blob/1.3.M03/examples/src/main/java/org/neo4j/examples/server/plugins/GetAll.java I'll take a look at that example to see what's going on. Cheers, Andreas On Feb

Re: [Neo4j] ServerPlugin example GetAll failed to load

2011-02-27 Thread Andreas Kollegger
Hi again, So, it looks like the verifyName() complaint is about the name containing characters that aren't URL encoded. And, sorry, you asked for the source to ServerPlugin.java. That's here:

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-27 Thread Andreas Kollegger
, mixed mode) On 02/27/2011 11:30 AM, Andreas Kollegger wrote: To be thorough, what does your settings.xml look like, and what do you have MAVEN_OPTS set to? Are you using any proxies for maven repositories? Are you on your own network, etc? And, while we're at it: `java -version

Re: [Neo4j] Can anyone compile the latest Neo4J Spatial?

2011-02-27 Thread Andreas Kollegger
Oct 16 19:52:42 UTC 2010 x86_64 GNU/Linux $ java -version java version 1.6.0_18 OpenJDK Runtime Environment (IcedTea6 1.8.1) (6b18-1.8.1-0ubuntu1) OpenJDK 64-Bit Server VM (build 16.0-b13, mixed mode) On 02/27/2011 11:30 AM, Andreas Kollegger wrote: To be thorough, what does your

Re: [Neo4j] More build issues

2011-02-27 Thread Andreas Kollegger
SBT? You could try the `graph-src` and `graph-pkg` actions to see what those produce. Look in target/scala-version/graph for the results. On Feb 28, 2011, at 1:10 AM, Nolan Darilek wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/27/2011 05:43 PM, Michael Hunger wrote: Can you

Re: [Neo4j] Cache sharding blog post

2011-02-23 Thread Andreas Kollegger
I do say, the good gentleman has produced a clearly written, appropriately illustrated, and highly valuable post. Cheers, Andreas ps. Excepting a few tiny errors in spelling and punctuation. On Feb 24, 2011, at 1:17 AM, Jim Webber wrote: Hi folks, I've written up my thoughts on the cache

[Neo4j] ping

2011-02-14 Thread Andreas Kollegger
just a test ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

[Neo4j] Neo4j 1.3.M02 - Moving Day

2011-02-14 Thread Andreas Kollegger
Moving Day, well alright it's been a moving two-weeks. But now the move and cleanups of the last two weeks are presented in a new release -- Neo4j 1.3 Milestone 2 -- the growing light of Abisko Lampa. Which I'm sure is bringing the warmth of Springtime. Anyway, with the upgrade to 1.3.M02

Re: [Neo4j] Graph pattern matching component

2011-02-14 Thread Andreas Kollegger
Hey Saikat, The component site has some example code: http://components.neo4j.org/neo4j-graph-matching/ Is there something specific you have in mind? -Andreas On Feb 11, 2011, at 6:48 PM, Saikat Kanjilal wrote: Hi Everyone,I am reading up on email threads and documentation pertaining to

Re: [Neo4j] getting non-deterministic results with getAllNodes()

2011-02-03 Thread Andreas Kollegger
Hi Raghava, Also, are you sure you're only creating the nodes once? Looking at your numbers, (7434-7021=413) happens to be true, though the other intervals don't match. Is this from a single run starting with a clean database (the db directory is empty)? -Andreas On Feb 3, 2011, at 7:51 PM,

Re: [Neo4j] Multiple running databases

2011-01-25 Thread Andreas Kollegger
Hi Guillem, I believe on both windows and *nix, neo4j install creates a single service. So, just having two neo4j installation directories with different configuration isn't enough if you want them to both run as a service. In *nix land, you could simply copy the /etc/init.d/ script to a new

Re: [Neo4j] Expanding nodespace in Neo 1.3

2011-01-25 Thread Andreas Kollegger
That's a good point to clarify: The number of possible nodes, relationships, and properties will each increase with complementary id sizes. Best, Andreas On Jan 25, 2011, at 3:12 PM, Rick Bullotta wrote: Maybe this is a stupid question (or not), but I'm assuming that the relationship id

Re: [Neo4j] strict class persistence vs. projections

2011-01-19 Thread Andreas Kollegger
this still imply one node per class (projection)? Are you aiming to change that too? David On Wed, Jan 19, 2011 at 3:40 AM, Michael Hunger michael.hun...@neotechnology.com wrote: Today Andreas Kollegger and I had an interesting discussion about the prevalence of class based mapping

Re: [Neo4j] about class list and node

2011-01-10 Thread Andreas Kollegger
, at 3:13 PM, Jose Angel Inda Herrera wrote: Andreas sorry for my ignorance but could you tell me where I can find these classes, we pack Thank you Jose - Mensaje original - De: Andreas Kollegger andreas.kolleg...@neotechnology.com Para: Neo4j user discussions user@lists.neo4j.org

Re: [Neo4j] Specifying the DB data directory

2010-11-23 Thread Andreas Kollegger
Hi Chris, In the 'conf' directory, you'll find the annotated 'neo4j-server.properties' file which describes the few settings available, including: org.neo4j.server.database.location=data/graph.db The file is a simple key=value pair format. Relative paths assume that the current directory is

Re: [Neo4j] [SPAM] strange performance

2010-11-16 Thread Andreas Kollegger
It's possible that you're seeing a GC spike. Would you mind adding GC monitoring[1] to your output to see if that is related? Best, Andreas [1] http://www.oracle.com/technetwork/java/gc-tuning-5-138395.html#0.0.0.Measurement%7Coutline On Nov 16, 2010, at 8:09 PM, Rick Bullotta wrote: My

[Neo4j] Simplicity from Complexity

2010-11-14 Thread Andreas Kollegger
Fun TED talk using graphs to represent complex systems... http://www.youtube.com/watch?v=UB2iYzKeej8 Cheers, Andreas ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

[Neo4j] [ANN] Neo4j 1.2 Milestone 3

2010-11-05 Thread Andreas Kollegger
The first time is a promise. The second, a confirmation. But it's not until the third time you follow through on cleaning your room that you can claim it as a habit. We're feeling good about having a milestone release habit. Regular releases keep us mindful of always working towards

Re: [Neo4j] RDF and SPARQL

2010-11-03 Thread Andreas Kollegger
The sparql is lacking documentation, but you both it and DF have component sites... http://components.neo4j.org/neo4j-rdf/ http://components.neo4j.org/neo4j-rdf-sparql/ You'd have to check out the source and build them yourself since they're not released to central. Cheers, Andreas On Nov

Re: [Neo4j] Deployment Scenarios

2010-10-26 Thread Andreas Kollegger
/10/25 Andreas Kollegger andreas.kolleg...@neotechnology.com Great catch, we should definitely capture that one. Attached... On Oct 25, 2010, at 4:41 PM, Jan Boonen wrote: Having read the discussion about an in-memory version of neo4j for unit testing last week. I'd propose to add

[Neo4j] Deployment Scenarios

2010-10-25 Thread Andreas Kollegger
Hi all, I've been sketching out various deployment scenarios for Neo4j, and have come up with the attached list of diagrams. Targeted for this next milestone release is packaging up scenario #7 into a standalone server install, with a bonus mechanism for adding extensions to the REST API.

Re: [Neo4j] Deployment Scenarios

2010-10-25 Thread Andreas Kollegger
that scenario as well. As far as I understood it's almost the same scenario as #1, but I would be triggered faster to use neo4j when such a scenario was documented. Cheers, Jan On 25-10-2010 15:55, Andreas Kollegger wrote: Hi all, I've been sketching out various deployment scenarios for Neo4j

Re: [Neo4j] about neo4j

2010-10-21 Thread Andreas Kollegger
Hi Jose, The Neo4j source is built using maven. There isn't a top-level build-everything-in-the-repository build script, so in general you need to switch to the directory of the code you'd like to build, then run `mvn clean install`. Are you interested in contributing patches, or are you

[Neo4j] [ANN] Neo4j 1.2 Milestone 2

2010-10-21 Thread Andreas Kollegger
One more step With a pebble in your shoe, every step distracts you from where you're going. For a short walk, the pebble might be tolerable. But, the longer the walk, the more the pebble becomes a problem. When strutting around with Neo4j, you should be comfortable, get where you're going

Re: [Neo4j] about neo4j

2010-10-21 Thread Andreas Kollegger
] [INFO] Total time: 1 second [INFO] Finished at: Thu Oct 21 17:16:34 CDT 2010 [INFO] Final Memory: 1M/43M [INFO] - Cheers, Jose. - Mensaje original - De: Andreas Kollegger andreas.kolleg...@neotechnology.com

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