[Neo4j] java.lang.UnsupportedOperationException question

2011-08-02 Thread Ahmed El-Sharkasy
I am receiving java.lang.UnsupportedOperationException with new BatchInserterImpl(neo4j_directory).getGraphDbService().index() can you please help me ? -- yours, A.sharkasy ___ Neo4j mailing list User@lists.neo4j.org

Re: [Neo4j] java.lang.UnsupportedOperationException question

2011-08-02 Thread Michael Hunger
With Batch Inserter you should use the BatchInserterIndexProvider Please see here: http://docs.neo4j.org/chunked/1.4/indexing-batchinsert.html Cheers Michael Am 02.08.2011 um 13:17 schrieb Ahmed El-Sharkasy: I am receiving java.lang.UnsupportedOperationException with new

Re: [Neo4j] neo4j maven config

2011-08-02 Thread John cyuczieekc
Something's odd now, last time I exited eclipse no projects had errors, now after starting it I've noticed that neo4j-cypher neo4j-server neo4j-shell have errors, in the latter there are only 2 errors: Query cannot be resolved to a type SyntaxException cannot be resolved to a type these are

Re: [Neo4j] neo4j maven config

2011-08-02 Thread John cyuczieekc
mvn test [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for org.neo4j:neo4j-cypher:jar:1.5-SNAPSHOT [WARNING] 'parent.relativePath' points at org.neo4j.build:community-build instea d of org.neo4j:parent-central, please verify

[Neo4j] doing some house keeping, and fitting, in neo4j.

2011-08-02 Thread Pere Urbon Bayes
Hi! I am now just doing some house keeping, so removing properties, etc... For example we are removing a set of properties that where arrays, this is cause we want to reduce the size our database a bit. The interesting thing is that the file *neostore.propertystore.db.arrays.id * is getting

Re: [Neo4j] neo4j maven config

2011-08-02 Thread John cyuczieekc
I even installed scala plugin for eclipse, and switched from embedded mevan 3.0.3 to external.. neo4j-cypher still has errors I failed and I'm giving up... everything good byez fml On Tue, Aug 2, 2011 at 2:31 PM, John cyuczieekc cyuczie...@gmail.comwrote: mvn test [INFO] Scanning for

Re: [Neo4j] Synchronization of EmbeddedReadOnlyGraphDatabase - Bug?

2011-08-02 Thread Mathias Hensel
Thank you all very much for your answers and ideas around this, especially for the detailed elaboration of Tobias. In the mailing list I sometimes see the recommendation of EROGD, f.x. a few days ago in another thread around multiple processes, so I think it would be good to simultaneously mention

[Neo4j] Neo4j 1.4.1 “Kiruna Stol” GA

2011-08-02 Thread Alistair Jones
Hello fellow graphistas, My name is Alistair Jones, and as the newest engineer on the Neo4j team, I get to introduce myself* and announce our newest release all in one go. Since we recently released Neo4j 1.4 GA, the devs have been busy working on improvements to the codebase based on feedback

Re: [Neo4j] neo4j maven config

2011-08-02 Thread Peter Neubauer
John, I am online tomorrow so we can sort this out over skype then? /peter Sent from my phone. On Aug 2, 2011 4:38 PM, John cyuczieekc cyuczie...@gmail.com wrote: I even installed scala plugin for eclipse, and switched from embedded mevan 3.0.3 to external.. neo4j-cypher still has errors I

Re: [Neo4j] Local neo4j environment Dsetup

2011-08-02 Thread noppanit
You might want to consider some DI framework as well, if you use Java, Picocontainer. This is to maintain the instance of EmbeddedDatabase instead of using Singleton. This is just from my experience. T. Sent from my BlackBerry® wireless device -Original Message- From: Manav Goel [via

[Neo4j] Remove nodes from Neo4j-spatial layers

2011-08-02 Thread kriti sharma
I have a basic question here, How can I remove nodes / point geometry from a layer in Neo4j spatial? I could find function (delete()) to remove nodes from the layer, but this also deletes the nodes from the database. So, I would like to remove nodes from the spatial layer after I perform

Re: [Neo4j] Synchronization of EmbeddedReadOnlyGraphDatabase - Bug?

2011-08-02 Thread Utility Mail
I agree! In my opinion a remote access to a live instance of a GD is really to be hoped. Let me explain my current test case with neo4j: I created an instance of an EmbeddedGraphDatabase that ingests continously csv files coming froma a polling service. At the same time I need to create an

Re: [Neo4j] how to scale and view or generate reports for complex graphs?

2011-08-02 Thread sambodhi
Hi Niels Thanks for your reply! Adding meta info should certainly help but what I exactly mean from complexity her is huge size of the graph with thousands of nodes. For example, in RDBMS if there is some problem with a some user information, I can fire a select query or I can use tools like sql

Re: [Neo4j] Node#getRelationshipTypes

2011-08-02 Thread Mattias Persson
Those methods will of course be more efficient if implemented in the kernel compared to iterating through all relationships if the whole relationship chain have already been loaded for that node, otherwise it will require a full iteration (or at least making sure the whole chain have been loaded).

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

2011-08-02 Thread dhsieh
I am not clear how HA clsuter configuration inlcudes other neo4j property files so that webserver can start since in your wiki the recommended way to start HA clsuter includes only ha-server1.conf as shown below: $ java -cp all jars and StartLocalHaDb class StartLocalHaDb hadb1 ha-server1.conf

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] Composable traversals

2011-08-02 Thread Mattias Persson
Cool. To not mess around with interfaces too much I'm thinking of having: TraversalDescription#traverse( Node startNode, Node... additionalStartNodes ); TraversalDescription#traverse( Path startPath, Path... additionalStartPaths ); TraversalDescription#traverse( IterablePath

Re: [Neo4j] Composable traversals

2011-08-02 Thread Niels Hoogeveen
It looks like this does the same I suggested. It's a bit clunkier, but I understand you don't want to changed the Node interface. OTOH is there any reason not to extend the Node interface, after all it is only one extends more? Since Nodes are all created in the neo4j-kernel component, there

Re: [Neo4j] Node#getRelationshipTypes

2011-08-02 Thread Niels Hoogeveen
I would like to make a suggestion that would both address my feature request and increase performance of the database. Right now the NodeRecord (org.neo4j.kernel.impl.nioneo.store.NodeRecord) contains the ID of the first Relationship, while the RelationshipRecord contain the ID's of the