Re: [Neo] Using BatchInserter and ReadOnlyService

2010-05-03 Thread ???????, ???????
Hi Tobias Please look to the example of code. Seems like it's do very simple action and fails: GraphDatabaseService neoService = new EmbeddedReadOnlyGraphDatabase("D://DB"); BatchInserter inserter = new BatchInserterImpl("D://DB"); tx = neoService.beginTx(); try { neoService.getRe

[Neo] General questions

2010-05-03 Thread ilya
Max, Thanks a lot for detailed example. I got it now - I guess I need a bit time to get used Neo thinking J Regards, Ilya P.S. If only I can figure out how to reply to the same thread in this forum. No matter what I try it creates new thread - maybe because when I click e-mail link

Re: [Neo] indexing mode on MetamodelProperties

2010-05-03 Thread Niels Hoogeveen
Yes the length attribute could be used to limit the length of a String, just like it does in most other databases. Use cases are mostly in the area of serial numbers, order numbers, invoice numbers, article codes, zip codes etc. > Date: Mon, 3 May 2010 17:05:35 +0200 > From: matt...@neotechnolo

[Neo] Neo4j node identity, property types, security

2010-05-03 Thread Kevin Cox
Hi, I have some questions about how Neo4j works regarding node/edge identity, property types and security. 1) Vertex/Node Identity: The Node interface has a [long getId()] method with description: Returns the unique id of this node. Ids are garbage collected over time so they are only guaranteed

Re: [Neo] Using BatchInserter and ReadOnlyService

2010-05-03 Thread Tobias Ivarsson
This is not a setup I would recommend, but I still find it interesting, could you please supply some more information on the exception (with traceback) that you are seeing? Cheers, Tobias On Mon, May 3, 2010 at 3:54 PM, ???, ??? < nikolay.lagu...@gersis-software.com> wrote: > Hi all, > >

Re: [Neo] NetworkDiameter class/calculation

2010-05-03 Thread Mattias Persson
2010/4/29 Alex Averbuch > Hey, > Is there any example code on how to use the NetworkDiameter class? > I'm not at all an expert in the network diameter classes and the only thing I can think of is the NetworkDiameterTest class. > > The use case is an unweighted graph where all edge types should b

Re: [Neo] indexing mode on MetamodelProperties

2010-05-03 Thread Mattias Persson
You mean to limit the length of a String? I'd say it's a little bit unnecessary, at least I see no point in it. Could you provide a usecase for it? 2010/5/1 Niels Hoogeveen > > Thanks Mattias, > Having added this. I wonder if it would be a good idea to have a length > attribute on MetaModelPrope

Re: [Neo] Event framework has landed

2010-05-03 Thread Mattias Persson
2010/5/1 Georg M. Sorst > Hi Mattias, hi list > > that's just what I've been looking for, congratulations on the amazing > progress you are making on Neo4j! > > I am actually trying to use the TransactionEventHandler to implement > automatic versioning similar to what was discussed a while ago. T

[Neo] Using BatchInserter and ReadOnlyService

2010-05-03 Thread ???????, ???????
Hi all, Some time ago I tried to use BatchInserter and ReadOnlyService together and I had exception. But in latest Neo release seems like this was fixed and it's possible to run BatchInserter if I have ReadOnlyService already run. With this change I thought that it's possible to use Traversing

[Neo] Neo4j management and JMX

2010-05-03 Thread Tobias Ivarsson
Hi! Last week I committed a few MBeans to trunk of Neo4j kernel. So far these only have features for getting information and monitoring statistics about the Neo4j instance. Features for tuning a running instance might be added at a later point. One thing that would be nice is to have a Neo4j mana