Re: [Neo4j] OSGi and Neo4j - superbundle approach

2011-07-26 Thread Nicolas Jouanin
Glad to hear that ! 2011/7/25 Jörg Richter j...@deepamehta.de Hi Peter, SUCCESS!!! No index provider 'lucene' found in OSGi is solved for the moment! Its exactly as you suggest: When using pax exam's native container no error shows up. When using pax exam's pax runner container the

Re: [Neo4j] Relationships = strongly typed. nodes = just nodes. Why?

2011-07-26 Thread Jim Webber
Yeah, I agree with Niels. It's unfortunate naming in the API. You should really think of it as a relationship name. Jim ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Many Thanks, it works. I've one questions : - is it possible to create a jar file from the project jo4neo with the pom.xml? How do you create a jar file of this project? Actually, I use eclipse and I don't know how to include the directory META-INF and jo4neo/message to the jar file. So, I

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Michael Hunger
using maven (install it from maven.apache.org) mvn package will compile, run the tests and create a jo4neo-version.jar in target jo4neo doesn't come with this ServiceLoader setup, obviously they want the user of the library to select the ObjectGraph that they want to use. So it is just about

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Perfect! I'd like to thank you for the great help that you brought to me. Have a nice day -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3199804.html Sent from the Neo4j Community Discussions mailing

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Could you tell me if using neo4j-server will decrease strongly the performance/speed of the operations on the graph data base? -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3199808.html Sent from the

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Michael Hunger
Depending on the operation and the latency to the server - probably one order of magnitude. Just try it for yourself in a Proof of Concept. Jo4neo using low level tends to be chatty. Michael Please note that the current version of the java REST wrapper doesn't really employ client side

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
My instances of jo4neo and neo4j-server will be on the same server..So it'll be in local. I only used neo4j-server to have an easly UI administration web app. -- View this message in context:

[Neo4j] Deletion From Neo4j

2011-07-26 Thread Ahmad Bakr
Hi All, I have a question please and may you want to help me to figure it out, i inserted about 240 nodes, 717 properties and 418 relationships with 5 relationship types. the disk space usage was 77.3 MB (including all components of Neo4j), the problem is i have to keep a specific disk space for

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Michael Hunger
Then it is not sensible to use neo4j-server at all, as performance-wise you will only loose. Rather use the WrappingNeoServerBootstrapper https://github.com/neo4j/community/blob/master/server/src/main/java/org/neo4j/server/WrappingNeoServerBootstrapper.java See the javadoc in the file. Michael

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
I know it but is it possible to modify the properties of some node with this? Is it a read-only instance? -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3199929.html Sent from the Neo4j Community

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Anders Nawroth
Also see the documentation here: http://docs.neo4j.org/chunked/1.4/server-embedded.html Please ask if anything is unclear on that page. /anders 2011-07-26 11:53, Michael Hunger skrev: Then it is not sensible to use neo4j-server at all, as performance-wise you will only loose. Rather use

Re: [Neo4j] Deletion From Neo4j

2011-07-26 Thread Chris Gioran
Hi Ahmad, Deleting a Node (or a Relationship or a Property for that matter) does not actually remove the corresponding record - it marks it as unused. Also the store is *never* compacted. The id of the deleted nodes are stored in the corresponding .id file so that they can be reused later on

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Does one of you have the last package server-api? I want to avoid building the source code from the repository to have the WrappingNeoServerBootstrapper class Thanks -- View this message in context:

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Michael Hunger
Just download the distribution from neo4j.org/download It's all in there. Or use ivy/gradle/maven for dependency management and add the dependency to org.neo4j.app:server:1.4 there. Michael Am 26.07.2011 um 13:05 schrieb BatiG: Does one of you have the last package server-api? I want to

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
The last distribution community 1.4 current milestone for unix doesn't contain such class... -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3200051.html Sent from the Neo4j Community Discussions

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Where can I find this class without building from the source of neo4j? -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3200119.html Sent from the Neo4j Community Discussions mailing list archive at

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Anders Nawroth
Hi! http://m2.neo4j.org/releases/org/neo4j/app/neo4j-server/ The file is also found in the system/lib/ directory of the download package. You may need both the .jar and the -static-web.jar. /anders 2011-07-26 14:03, BatiG skrev: Where can I find this class without building from the source of

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Thanks!! I downlaoded both and imported the both into my project. I only have this problem : The type org.apache.commons.configuration.Configuration cannot be resolved. It is indirectly referenced from required .class files With this line : config.configuration().setProperty(

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Anders Nawroth
Oops ... thanks for trying it out. It seems like you should add all of system/lib/ - you may need all of that depending on how you use the server. Probably you can just point your IDE to that directory. /anders 2011-07-26 14:32, BatiG skrev: Thanks!! I downlaoded both and imported the both

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Many thanks at everybody. It works! It was some missing .jar -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3200323.html Sent from the Neo4j Community Discussions mailing list archive at Nabble.com.

[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

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread BatiG
Does it exit some properties to configure the acces at the web application? Like a username/password or IP? -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/How-to-download-neo4j-1-3-for-using-jo4Neo-tp3191002p3200564.html Sent from the Neo4j Community

Re: [Neo4j] help for Traverser

2011-07-26 Thread sulabh choudhury
Thank for the response. So I was doing exactly what Mattias suggested, but I thought that this might not be the most optimal way. Though, since I got a validation I would stick to that method. On Fri, Jul 22, 2011 at 11:37 AM, sulabh choudhury sula...@gmail.comwrote: Hi, I am trying to

Re: [Neo4j] Comparing properties among different nodes in Gremlin

2011-07-26 Thread Marko Rodriguez
Jump out from behind bushes/ Hey hey, Thank you again, Marko. Let's try with a query that I'm not able to build in Gremlin. Looking at the property graph, I need the final vertices of all the paths of length 3, with at least one property name equals to josh in some vertex except the first

Re: [Neo4j] loading dynamic data from neo4j to gephi

2011-07-26 Thread Peter Neubauer
Hi Jon, I just tested the Geo plugin to gephi with Neo4j. If you import the GraphML file from http://forum.gephi.org/viewtopic.php?f=5t=224 (link http://forum.gephi.org/download/file.php?id=44sid=5a6f2a99d5706d3a80f272298b36a46e) directly into Gephi, it works. Even if you import that file into

Re: [Neo4j] How to download neo4j 1.3 [for using jo4Neo]

2011-07-26 Thread Anders Nawroth
Hi! Does it exit some properties to configure the acces at the web application? Like a username/password or IP? No, you'll have to set something in front of the database server, see: http://docs.neo4j.org/chunked/stable/operations-security.html /anders -- View this message in context:

Re: [Neo4j] Enhanced API and HyperRelationships

2011-07-26 Thread Niels Hoogeveen
A first stab at implementing the Enhanced API and HyperRelationships is finished. It still needs thorough testing, so this is PRE-ALPHA quality.It also still lacks proper documentation (java docs).The source code can be found

Re: [Neo4j] Neo4j and chat log structure

2011-07-26 Thread noppanit
I'm interested in millions of chats, would that mean millions of chats between two users? or millions of chats of all the users? I'm not expected my application to have that many chats, but it's good to know the limits of neo4j. Thanks. :) -- View this message in context:

Re: [Neo4j] Neo4j and chat log structure

2011-07-26 Thread noppanit
I'm interested in that as well, would that mean when neo4j return the nodes, it would be in order? For example, if chat1 -- chat2 -- chat3, if I get the collection of that I would get chat1,chat2,chat3? Cheers, -- View this message in context:

Re: [Neo4j] Neo4j and chat log structure

2011-07-26 Thread noppanit
For the HEAD and LAST Nodes, what would be the cypher to get all the nodes from HEAD to LAST nodes? Thanks -- View this message in context: http://neo4j-community-discussions.438527.n3.nabble.com/Neo4j-and-chat-log-structure-tp3198962p3201621.html Sent from the Neo4j Community Discussions

Re: [Neo4j] OSGi and Neo4j - superbundle approach

2011-07-26 Thread Jean-Pierre Bergamin
Helly everyone I'm currently also stuck with the No index provider 'lucene' found error that you all seem to have been able to work around. I have built and installed the 1.5-SNAPSHOT kernel from the bundle-friendly-classloader branch and installed it locally (mvn install). When I run the

Re: [Neo4j] Enhanced API and HyperRelationships

2011-07-26 Thread Niels Hoogeveen
I just ported my own application 12kloc of Scala code to use the Enhance API and got it working. Of course more thorough testing needs to be done, but it proves that at least in the case of my own application the Enhanced API can work as a drop-in replacement. Niels From:

Re: [Neo4j] Enhanced API and HyperRelationships

2011-07-26 Thread Peter Neubauer
That is cool Niels, I am looking forward to you testing it out, maybe some else people? Also, I would love to see how to query such a structure at the API level. Could you post some nice creation code and the resulting graph so we can see how it looks? Cheers, /peter neubauer GTalk:     

Re: [Neo4j] Enhanced API and HyperRelationships

2011-07-26 Thread Emil Eifrem
Hi Niels -- Very interesting stuff you're doing. Any chance that Scala app of your is open source? Would love to see the impact of using your enhanced API vs not using it. Cheers, -EE On Tue, Jul 26, 2011 at 21:44, Niels Hoogeveen pd_aficion...@hotmail.com wrote: I just ported my own

Re: [Neo4j] Enhanced API and HyperRelationships

2011-07-26 Thread Niels Hoogeveen
Hi Emil, My Scala app is in-house software that I am not sharing. I do intend to adapt it to use all or at least most of the features of the Enhanced API, and where I can spin-off generic pieces I will move that to the Enhanced API (after porting it to Java first). The impact so far is

Re: [Neo4j] Enhanced API and HyperRelationships

2011-07-26 Thread Niels Hoogeveen
Hi Peter, I will start writing test-code first. Some nice creation code will definitely be part of that, which I will post on the graph-collections Wiki, together with the resulting data (reminder to self: install neoclipse to make neat images of the graph). The Enhanced stuff still needs

Re: [Neo4j] OSGi and Neo4j - superbundle approach

2011-07-26 Thread Jean-Pierre Bergamin
BTW: When I try to install the bundle org.neo4j.examples.osgi:test-bundle on virgo I also get the lucene error, although I have deployed the patched neo4j 1.5-SNAPSHOT bundles to the repository/usr of Virgo. It seems as if the test-bundle has the correct manifest and I can verify that Virgo

Re: [Neo4j] Neo4j and chat log structure

2011-07-26 Thread Michael Hunger
Right now you have to use a traverser for that. Arbitrary length paths will come to cypher in 1.5. Cheers Michael Am 26.07.2011 um 23:28 schrieb noppanit: For the HEAD and LAST Nodes, what would be the cypher to get all the nodes from HEAD to LAST nodes? Thanks -- View this message

[Neo4j] Pagination in Embedded

2011-07-26 Thread John Howard
Hello, Is there an example or documentation on how to achieve pagination when using the embedded version? Typically, if there are large search results from an index query we would like to paginate these results across multiple browser requests. TIA, John