Re: [Neo4j] Problem starting up Neo4J on Red Hat 5

2011-07-05 Thread Mattias Persson
t; > Online Services Team > > ICT Services > > University of Lincoln > > > > t: 01522 886542 > > e: abil...@lincoln.ac.uk > > > > > > > > > > ___________ > > Neo4j mailing list > > Use

Re: [Neo4j] Multiple Neo4j databases

2011-07-04 Thread Mattias Persson
___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Database engine using Neo4j

2011-07-04 Thread Mattias Persson
;s Facebook data(friends and > > networks) relationships in Neo4j? > > > > How should I go about storing images in the DB? > > > > Thanks > > Kriti > > _______ > > Neo4j mailing list > > User@lists.neo4j.

Re: [Neo4j] Multiple sessions

2011-07-02 Thread Mattias Persson
_ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] graph-collections List class

2011-06-30 Thread Mattias Persson
; > > > Cheers, > > > > > > > > /peter neubauer > > > > > > > > GTalk: neubauer.peter > > > > Skype peter.neubauer > > > > Phone +46 704 106975 > > > > LinkedIn http://www.linkedi

Re: [Neo4j] graph-collections List class

2011-06-30 Thread Mattias Persson
; Today I added a List class to the graph-collections repo: > > > > https://github.com/peterneubauer/graph-collections/tree/master/src/main/java/org/neo4j/collections/list > > > The List class implements the java.util.List interface. > > > Niels > &g

[Neo4j] Fwd: Time capsule using Neo4j

2011-06-29 Thread Mattias Persson
, facebook etc. so the format of data may not be uniform. Therefore i found Neo4j to be an excellent option. Has some work been done in modelling a user's Facebook data(friends and networks) relationships in Neo4j? How should I go about storing images in the DB? Thanks Kriti -- Mattias Pe

Re: [Neo4j] Knowing the status of a transaction at the call to finish()

2011-06-29 Thread Mattias Persson
ay to know if the transaction used in a call to finish() > is in a "success" or "failure" state? > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Ma

Re: [Neo4j] Remove all relations of a specific type

2011-06-29 Thread Mattias Persson
od in > the native API for that (I'm using the EmbeddedGraphDatabase). > > Thanks a lot in advance, > Mathias > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/use

Re: [Neo4j] numericRange vs. exact/fulltext index

2011-06-29 Thread Mattias Persson
future. :-) > --- > balazs > > On 6/29/11 10:22 AM, Mattias Persson wrote: > > Reading the source is always a good thing :) > > > > I don't see them changing in the near future, and even if it's a bit of a > > hack to use them (since they are there mo

Re: [Neo4j] NonWritableChannelException

2011-06-29 Thread Mattias Persson
eo4j.kernel.impl.core.NodeManager.getMoreRelationships(NodeManager.java:603) > >> at > org.neo4j.kernel.impl.core.NodeImpl.getMoreRelationships(NodeImpl.java:399) > >> at > org.neo4j.kernel.impl.core.IntArrayIterator.hasNext(IntArrayIterator.java:93) > >> at >

Re: [Neo4j] Advantages of EmbeddedReadOnlyGraphDatabase ? [was NonWritableChannelException]

2011-06-29 Thread Mattias Persson
Turns out to be a bug indeed. A fix for this will go into 1.4. Thank you, Mattias 2011/6/29 Mattias Persson > AFAIK there are no differences between the two. The read-only version makes > sure you cannot perform modifications to the graph, but otherwise they use > the same calls

Re: [Neo4j] numericRange vs. exact/fulltext index

2011-06-29 Thread Mattias Persson
acing spaces with "_" and doing the same with > search terms). If I could instead depend on "_e" fields, I could get rid > of my own exact index tweaking and my index would be half as big. > > Do you think I can safely depend on these implicit exact indexed fields > in

Re: [Neo4j] Auto Indexing for Neo4j

2011-06-29 Thread Mattias Persson
;ll make your > > >> lives > > >> as developers much more productive in a range of use-cases. If you're > > >> comfortable with using SNAPSHOT versions of Neo4j, please try it out > > >> and let us know what you think - we'd really value your feedback. > > >> > > >> If you're happier with using packaged milestones then this feature > > >> will be available from 1.4 M05 in a couple of weeks from now. > > >> ___ > > >> Neo4j mailing list > > >> User@lists.neo4j.org > > >> https://lists.neo4j.org/mailman/listinfo/user > > >> > > > ___ > > > Neo4j mailing list > > > User@lists.neo4j.org > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Advantages of EmbeddedReadOnlyGraphDatabase ? [was NonWritableChannelException]

2011-06-29 Thread Mattias Persson
(NodeImpl.java:399) > > >>at > org.neo4j.kernel.impl.core.IntArrayIterator.hasNext(IntArrayIterator.java:93) > > >>at > org.neo4j.kernel.impl.core.NodeImpl.getSingleRelationship(NodeImpl.java:218) > > >> > > > ___ > > > Neo4j mailing list > > > User@lists.neo4j.org > > > https://lists.neo4j.org/mailman/listinfo/user > > > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] numericRange vs. exact/fulltext index

2011-06-28 Thread Mattias Persson
I just replaced 'value.toString()' with 'value', and now my test runs OK > (and fulltext search for terms still work beside numeric range queries). > > Regards, > --- > balazs > > On 6/28/11 4:41 PM, Mattias Persson wrote: >> Hi Balazs, >> >> I think th

Re: [Neo4j] numericRange vs. exact/fulltext index

2011-06-28 Thread Mattias Persson
gt; Node n = it.next(); > System.out.println("Found foo in fulltext: "+n+": > "+n.getProperty("foo")); > } > assertEquals(2, hits.size()); > > tx.success(); > } finally { > tx.finish(); > } > > For the "

Re: [Neo4j] Problems building neo4j-rdf module

2011-06-28 Thread Mattias Persson
; Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Unexpected error

2011-06-28 Thread Mattias Persson
? > > > > Thanks > > -- > > Massimo > > http://meridio.blogspot.com > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailm

Re: [Neo4j] Unexpected error

2011-06-28 Thread Mattias Persson
org/neo4j/index/impl/lucene/LuceneDataSource.java would be a good starting point. I don't think there are good tutorial/documentation on how to do these things though. > > Thanks > -- > Massimo > http://meridio.blogspot.com > ___________ > Neo4

Re: [Neo4j] afterRollback never called

2011-06-27 Thread Mattias Persson
nsaction (since these won't be written to DB). But now it seems I > cannot always get a notification about failures/rollbacks. Or is there > any other way to do this? > > Thanks, > --- > balazs > > On 6/27/11 11:50 AM, Mattias Persson wrote: > > Reading the javadoc: &

Re: [Neo4j] afterRollback never called

2011-06-27 Thread Mattias Persson
tus " + status ); > } > } > > There's a "This means that the transaction was never successful" part, > and this where my code gets and hence afterRollback() is not called on > my handler. > > Could there be any reason for this? >

Re: [Neo4j] Recent slowdown in imports with lucene

2011-06-27 Thread Mattias Persson
o the graph, and 914 for > > finding changesets in a different index. > > > > I have not investigated for which version of neo4j the slowdown started, > or > > if there is somehow some other cause. I will try find time to do that > later > > this week. But I thought I

Re: [Neo4j] Recent slowdown in imports with lucene

2011-06-26 Thread Mattias Persson
at there is something local going on. > > Regards, Craig > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com

Re: [Neo4j] NoSuchElementException

2011-06-25 Thread Mattias Persson
Milestone or not? > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Disabled function in Neoclipse -- create relationship between two existing nodes

2011-06-23 Thread Mattias Persson
2-869-9740 > > tmcne...@carisls.com <mailto:tmcne...@carisls.com> > > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Unexpected error

2011-06-23 Thread Mattias Persson
; if ( i%1 == 0 ) { tx.success(); tx.finish(); tx = db.beginTx(); } } ? 2011/6/23 Massimo Lusetti > On Wed, Jun 22, 2011 at 1:21 PM, Mattias Persson > wrote: > > > Are you indexing this in a single transaction or what's the isolation for > >

Re: [Neo4j] Thanks Marko, Jive & Friends

2011-06-23 Thread Mattias Persson
t; > [1] http://windycitydb.org/ > [2] http://graphbootcamp.eventbrite.com/ > [3] http://jivesoftware.com > > ___________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker

Re: [Neo4j] How to rotate the logical log

2011-06-22 Thread Mattias Persson
u'd like. > > /purbon > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com __

Re: [Neo4j] Compound query sort by score

2011-06-22 Thread Mattias Persson
Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Unexpected error

2011-06-22 Thread Mattias Persson
Are you indexing this in a single transaction or what's the isolation for inserts? 2011/6/20 Massimo Lusetti > On Thu, Jun 16, 2011 at 5:20 PM, Mattias Persson > wrote: > > > Hi, could you clarify a bit what you mean? Do you have one node which is > > indexed in one

Re: [Neo4j] Multiple-source lowest-cost path search

2011-06-22 Thread Mattias Persson
j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > -- > Giacomo "mino" Bernardi > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Perss

Re: [Neo4j] Neo4J 1.3 and Lucene 3.1.0

2011-06-21 Thread Mattias Persson
.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Neo4J 1.4 and Lucene 3.2.0

2011-06-21 Thread Mattias Persson
ing flushing to the newly > flushed segment, which is more efficient than having to later initialize a > reader for that segment. > > ___________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...

Re: [Neo4j] Traversals versus Indexing

2011-06-21 Thread Mattias Persson
's a bad practice to store node/relationship ids as properties. Try to solve your problems in another way if that's what you had in mind. > Jim > > > > On 20 Jun 2011, at 23:11, Massimo Lusetti wrote: > > > On Fri, Jun 17, 2011 at 2:01 PM, Mattias Persson >

Re: [Neo4j] Generating suggestions in a Neo4j db

2011-06-20 Thread Mattias Persson
then traverse out their > > >>>>> outgoing > > >>>>> HAS_VISITED relationships to find places your friends have been. > > >>>>> > > >>>>> The general idiom with Neo4j is use indexes the find your start > node > > >>>>> (e.g. > > >>>>> the Aman node in the above) then traverse from there. > > >>>>> > > >>>>> Jim > > >>>>> > > >>>>> ___ > > >>>>> Neo4j mailing list > > >>>>> User@lists.neo4j.org > > >>>>> https://lists.neo4j.org/mailman/listinfo/user > > >>>>> > > >>>> > > >>>> > > >>>> -- > > >>>> Amandeep > > >>>> +91-9878483857 > > >>>> > > >>> > > >>> > > >>> -- > > >>> Amandeep > > >>> +91-9878483857 > > >>> ___ > > >>> Neo4j mailing list > > >>> User@lists.neo4j.org > > >>> https://lists.neo4j.org/mailman/listinfo/user > > >>> ___ > > >>> Neo4j mailing list > > >>> User@lists.neo4j.org > > >>> https://lists.neo4j.org/mailman/listinfo/user > > >> > > >> ___ > > >> Neo4j mailing list > > >> User@lists.neo4j.org > > >> https://lists.neo4j.org/mailman/listinfo/user > > >> > > > > > > > > > -- > > > Amandeep > > > +91-9878483857 > > > > > > > > > -- > > Amandeep > > +91-9878483857 > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] ls command for trav in shell does not working

2011-06-20 Thread Mattias Persson
an important electronic > communications disclaimer: > http://www.credit-suisse.com/legal/en/disclaimer_email_ib.html > > === > > ___________ > Neo4j mailing list > User@lists.neo4j.org >

Re: [Neo4j] Null when iterating relationships

2011-06-20 Thread Mattias Persson
4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Rest API in the future

2011-06-19 Thread Mattias Persson
could supply a good link for further information since I don't really have any. > > Jim > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnolo

Re: [Neo4j] User Digest, Vol 51, Issue 110

2011-06-18 Thread Mattias Persson
Sorry, disregard my question, I read your example in another mail now. 2011/6/18 Mattias Persson > Have you got any use case where this would be a necessary thing to have and > where the current model wouldn't suffice? Just curious. > > 2011/6/17 Aniceto Pérez y Madrid >

Re: [Neo4j] Integer cost property

2011-06-18 Thread Mattias Persson
67)", > > > "com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:276)", > > > "com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:133)", > > > "com.sun.jersey.server.impl.uri.

Re: [Neo4j] User Digest, Vol 51, Issue 110

2011-06-18 Thread Mattias Persson
name-as-a-property solution > > doesn't enable easy navigation. > > > > A more elegant solution is to add a property to the user-->role > > relationship: the related to project node. > > > > If Node is allowed, better

Re: [Neo4j] Traversals versus Indexing

2011-06-17 Thread Mattias Persson
getNodeById is fast/immediate 2011/6/16 Aseem Kishore > Indeed getNodeById(). > > Aseem > > On Thu, Jun 16, 2011 at 10:11 AM, Mattias Persson < > matt...@neotechnology.com > > wrote: > > > Are you thinking of GraphDatabaseService#getNodeById / > #get

Re: [Neo4j] Change in behavior for QueryContext with Index ?

2011-06-17 Thread Mattias Persson
alue" ) ); index.query( new QueryContext( "key:value key:value" ).defaultOperator( Operator.AND ) ); it doesn't throw any NPE. 2011/6/17 Mattias Persson > Hi Kalin, > > I'll have a look at it right now > > > 2011/6/17 Kalin Wilson Development > >

Re: [Neo4j] Change in behavior for QueryContext with Index ?

2011-06-17 Thread Mattias Persson
. > > Has there been a change in how or when to use a QueryContext? Perhaps I'm > using it incorrectly now. > > Thanks, > Kalin > > ___________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.ne

Re: [Neo4j] storing long values overflow

2011-06-17 Thread Mattias Persson
Hi Niels, this is now fixed. Thanks for the test case. 2011/6/17 Mattias Persson > I'm on this one, since I'm assuming I'm the one introducing it. And yes > there are some tests around this that I wrote for these changes... > apparently now good enough. > > > 2

Re: [Neo4j] Traversals versus Indexing

2011-06-16 Thread Mattias Persson
Are you thinking of GraphDatabaseService#getNodeById / #getRelationshipById ? Or index lookups? 2011/6/16 Aseem Kishore > Are lookups by ID also so much slower than traversals? > > Aseem > > On Thu, Jun 16, 2011 at 3:45 AM, Mattias Persson > wrote: > > > I don'

Re: [Neo4j] Open question on Index Framework

2011-06-16 Thread Mattias Persson
> Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Unexpected error

2011-06-16 Thread Mattias Persson
f key/value pairs? What about relationships, you said that you had many relationships to a single node. How many relationships can one node have in your model? > > Cheers > -- > Massimo > http://meridio.blogspot.com > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Transaction API docs

2011-06-16 Thread Mattias Persson
; Thanks a lot... > -- > Massimo > http://meridio.blogspot.com > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo

Re: [Neo4j] REST API & LuceneTimeline

2011-06-16 Thread Mattias Persson
gt; /peter neubauer > >>>>> > > >>>>> > GTalk: neubauer.peter > >>>>> > Skype peter.neubauer > >>>>> > Phone +46 704 106975 > >>>>> > LinkedIn http://www.linkedin.com/in/neubauer > >>>

Re: [Neo4j] In-graph Timeline index and Neo4j 1.4

2011-06-16 Thread Mattias Persson
I'm glad to hear that it worked :) 2011/6/15 Rick Bullotta > Done! > > > > - Reply message ----- > From: "Mattias Persson" > Date: Wed, Jun 15, 2011 7:14 am > Subject: [Neo4j] In-graph Timeline index and Neo4j 1.4 > To: "Neo4

Re: [Neo4j] Traversing nodes using Indexed relationship's attribute

2011-06-16 Thread Mattias Persson
regarding them are genuine or not? > I am expecting minimum 40-50k users and lots of reads and writes in my > system. > > I am sorry if this is a very big question at once but I am thinking a lot > over these algos for past 1 month and need some advice how neo4j handles > these t

Re: [Neo4j] Extent of Indexing

2011-06-16 Thread Mattias Persson
hose strings to ints so > that I could index those easily in neo4j? Example of this can be: This > addictional layer can map an email address (which I need to index) to a > unique user id which I can index using Neo4j > ___________ > Neo4j mailing li

Re: [Neo4j] Traversals versus Indexing

2011-06-16 Thread Mattias Persson
o4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] traversing backwards to reference node

2011-06-16 Thread Mattias Persson
_________ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] unique indexes

2011-06-15 Thread Mattias Persson
; > > > >>>> LuceneIndexProvider? > > > > > > >>>> > > > > > > >>>> -Matt > > > > > > >>>> _______ > > > > > > >&

Re: [Neo4j] neo4j and GUI

2011-06-15 Thread Mattias Persson
o4j.org/mailman/listinfo/user > > ___________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Possible bug/omission in LuceneTimeline?

2011-06-15 Thread Mattias Persson
> Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > ___________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson,

Re: [Neo4j] In-graph Timeline index and Neo4j 1.4

2011-06-15 Thread Mattias Persson
regards,Niels Hoogeveen > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinf

Re: [Neo4j] BatchInserter exhausting heap...?

2011-06-15 Thread Mattias Persson
tionships = 0; > >>>>> try { > >>>>> for (CollectionRestorer r : _restorers) { > >>>>> long collection = r.restoreCollection(); > >>>>> totalNodes += r.getCollectionSize(); > >>>>> _inserter.createRelationship(_inserter.getGraphDbService() > >>>>> .getReferenceNode().getId(), collection, > >>>>> RdmRelationship.CLASS_EXTENT, null); > >>>>> } > >>>>> for (ParentChildRelationshipBuilder r : _relators) { > >>>>> r.makeRelationships(); > >>>>> totalRelationships += r.getRelations(); > >>>>> > >>>>> } > >>>>> } finally { > >>>>> _inserter.shutdown(); > >>>>> _log.info("Batch inserter shutdown. Created: " + totalNodes + > " nodes and " > >>>>> + totalRelationships + " relationships"); > >>>>> } > >>>>> } > >>>>> > >>>>> Any suggestions welcome. > >>>>> ___ > >>>>> Neo4j mailing list > >>>>> User@lists.neo4j.org > >>>>> https://lists.neo4j.org/mailman/listinfo/user > >>>> ___ > >>>> Neo4j mailing list > >>>> User@lists.neo4j.org > >>>> https://lists.neo4j.org/mailman/listinfo/user > >>> > >>> ___ > >>> Neo4j mailing list > >>> User@lists.neo4j.org > >>> https://lists.neo4j.org/mailman/listinfo/user > >> ___ > >> Neo4j mailing list > >> User@lists.neo4j.org > >> https://lists.neo4j.org/mailman/listinfo/user > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Maintaining a subreference for relationships

2011-06-15 Thread Mattias Persson
list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] LuceneIndex IllegalArgumentException

2011-06-03 Thread Mattias Persson
n creating a new node. > It's only when updating it breaks. > > Is something wrong with the way we are searching or is it a bug in > LuceneIndex? > Is there a workaround? > > > Thank you. > > John > _______ > Neo4j mai

Re: [Neo4j] Strange error that keep my database unable to start.

2011-05-28 Thread Mattias Persson
gt; Hi Mattias, >I already did that and database seems to be up again. On the other side, > could you tell me what is in the files called tm_tx_log.1 and tm_tx_log.2 ? > > /purbon > > 2011/5/27 Mattias Persson > >> Hi Pere, >> >> This seems to be a second fail

Re: [Neo4j] Announcing Neo4j 1.4 M03 “Kiruna Stol”

2011-05-27 Thread Mattias Persson
ss your complex data issues. Over the next few weeks, > > we're going to make it even easier for you to give us your feedback, make > > suggestions, and raise issues. In the meantime, you can contact me at > > ian.robin...@neotechnology.com, or through this community lists.) > > _______ &g

Re: [Neo4j] IntArrayIterator: Questionable Iterable implementation

2011-05-27 Thread Mattias Persson
Great, thanks 2011/5/27 Pierre Fouche > Done: https://trac.neo4j.org/ticket/345. > > On Thu, May 26, 2011 at 10:27 AM, Mattias Persson < > matt...@neotechnology.com > > wrote: > > > Sure, why not. There may even be a ticket about this in there > somewhere..

Re: [Neo4j] Remote shell connection problem

2011-05-27 Thread Mattias Persson
> Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Strange error that keep my database unable to start.

2011-05-26 Thread Mattias Persson
eflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >at > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcces > > Kind regards, > > /purbon > _______ > Neo4j mailing list > User@li

Re: [Neo4j] Unable to Get Backup to Run

2011-05-26 Thread Mattias Persson
this and > eventually > I need to stop and restart it (and it always seems to detect it as a > non-clean shutdown and spends a fair amount of time applying transactions > to > restore the state of the server). > > Does this help? > > Kevin > > > > On Fri, May 20,

Re: [Neo4j] IntArrayIterator: Questionable Iterable implementation

2011-05-26 Thread Mattias Persson
Sure, why not. There may even be a ticket about this in there somewhere... 2011/5/26 Pierre Fouche > Thanks Mattias. Do you want me to log a ticket for that ? > > --Pierre > > On Wed, May 25, 2011 at 1:06 PM, Mattias Persson > wrote: > > > Hi Pierre, > > >

Re: [Neo4j] Getting a few critical errors with Neo4J 1.3

2011-05-25 Thread Mattias Persson
gt;> User@lists.neo4j.org >> https://lists.neo4j.org/mailman/listinfo/user >> > > > > -- > David Montag > Neo Technology, www.neotechnology.com > Cell: 650.556.4411 > Skype: ddmontag > ___ > Neo4j mailing list

Re: [Neo4j] IntArrayIterator: Questionable Iterable implementation

2011-05-25 Thread Mattias Persson
ork and now uses > getRelationships > instead. Some of the tests failed because they were reusing a resulting > Iterable. > > Is the design of IntArrayIterator intentional? Or is it an oversight? > > Thanks, > Pierre > ___________

Re: [Neo4j] Neo Index Framework Question

2011-05-25 Thread Mattias Persson
e Neo > wrapper. > > Thanks! > > Rick > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > ___ > Neo4j

Re: [Neo4j] unresolved transactions when using indexes on neo4j 1.4.M02

2011-05-25 Thread Mattias Persson
gt; INFO: Recovery completed, all transactions have been resolved to a > > consistent state. > > > > I didn't see anything in the docs saying that I needed to do anything > > special to close out Indexes, so I'm at a bit of a loss for resolving > this > > problem. Any h

Re: [Neo4j] No index provider 'lucene' found - osgi

2011-05-24 Thread Mattias Persson
> - ser";version="1.3" > + ser";version="1.3",org.neo4j.index.impl.lucene;version="1.3" > Tool: Bnd-0.0.357 > Bundle-Name: Neo4j - Lucene Index > Bundle-Vendor: The Neo4j Graph Database Project > > Regards, > Marco > > > >

Re: [Neo4j] No index provider 'lucene' found - osgi

2011-05-23 Thread Mattias Persson
AnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:340) >at > org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:293) >at > org.springframework.beans.factory.annotation.InitDestr

Re: [Neo4j] Unable to Get Backup to Run

2011-05-23 Thread Mattias Persson
n-clean shutdown and spends a fair amount of time applying transactions > to > restore the state of the server). > > Does this help? > > Kevin > > > > On Fri, May 20, 2011 at 4:42 PM, Mattias Persson > wrote: > > > Could you post the contents of the messages.log f

Re: [Neo4j] how to make rolledback transaction

2011-05-22 Thread Mattias Persson
ello list > how to make rolledback a transaction > thanks > cheers. > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnol

Re: [Neo4j] Unable to Get Backup to Run

2011-05-20 Thread Mattias Persson
gt; Couldn't connect to 'single://localhost:6362', org.neo4j.com.ComException: > org.jboss.netty.handler.queue.BlockingReadTimeoutException > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Per

Re: [Neo4j] Is there a documentation about "return filter" and "prune evaluator"

2011-05-19 Thread Mattias Persson
rn-filter-and-prune-evaluator-tp2956732p2956732.html > Sent from the Neo4J User List mailing list archive at Nabble.com. > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/

Re: [Neo4j] finding nodes between two nodes

2011-05-19 Thread Mattias Persson
8387p2958689.html > > Sent from the Neo4J User List mailing list archive at Nabble.com. > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] finding nodes between two nodes

2011-05-16 Thread Mattias Persson
http://localhost:7474/db/data/node/16/traverse/node > > And I would get all the nodes with relationship "answered" or "excludes" > So, some of the stuff that is not related to such as "vegan" and "veggie" > are returned as well. How do I only return

Re: [Neo4j] about Dijkstra

2011-05-15 Thread Mattias Persson
___ > >>> Neo4j mailing list > >>> User@lists.neo4j.org > >>> https://lists.neo4j.org/mailman/listinfo/user > >> ___ > >> Neo4j mailing list > >> User@lists.neo4j

Re: [Neo4j] finding nodes between two nodes

2011-05-13 Thread Mattias Persson
rse and if I > use get path, do I only get the path between two nodes, not the nodes along > the path? > > Thanks a lot. :) > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Ma

Re: [Neo4j] shortestPath exception

2011-05-13 Thread Mattias Persson
a stack trace > anymore, all I am seeing is an empty results list. I haven't really explored > beyond that but will definitely do so in the coming week to confirm whether > or not the bug is still present. > > Thanks, > Cesar > > On Mar 10, 2011, at 10:10 AM, Mattia

Re: [Neo4j] Error while creating EXE from JAR and Runnable JAR

2011-05-12 Thread Mattias Persson
> ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Retrieving a node linked to the reference node takes forever

2011-05-12 Thread Mattias Persson
t;> avg-cpu: %user %nice %system %iowait %steal %idle > >>0.070.050.213.020.26 96.39 > >> > >> Device:tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn > >> xvdap13.8380.9515.04 227594 422

Re: [Neo4j] Index Framework - Query Question

2011-05-12 Thread Mattias Persson
eo4J. > > Thanks! > > Rick > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com __

Re: [Neo4j] finding all shortest paths between one node and all other nodes in a large scale databse

2011-05-12 Thread Mattias Persson
am...(OutOfMemoryException) > >> > >> If there is any advice, I'll really appreciate it. > >> > >> Thanks. > >> ___ > >> Neo4j mailing list > >> User@lists.neo4j.org > >> https://lists.neo4j.org/mailman/listinfo/user > >> > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Lucene Index Question...

2011-05-10 Thread Mattias Persson
g down. Crashes in between those points are guarded by the logical log and is used during the next startup of the graph database when it sees that a recovery is needed. > > Thanks! > > ___ > Neo4j mailing list > User@lists.n

Re: [Neo4j] Timeline index

2011-05-09 Thread Mattias Persson
irection is most welcome. > > > > > > > From: rick.bullo...@thingworx.com > > > > To: matt...@neotechnology.com; user@lists.neo4j.org > > > > Date: Mon, 9 May 2011 03:57:13 -0700 > > > > Subject: Re: [Neo4j] Timeline index > > > > >

Re: [Neo4j] Looping through all values of an index, is it possible?

2011-05-09 Thread Mattias Persson
> Pablo Pareja Tobes > > LinkedInhttp://www.linkedin.com/in/pabloparejatobes > > Twitter http://www.twitter.com/pablopareja > > > > http://about.me/pablopareja > > http://www.ohnosequences.com > > ___ > > Neo4j mailing list > > User@l

Re: [Neo4j] Looping through all values of an index, is it possible?

2011-05-09 Thread Mattias Persson
http://www.twitter.com/pablopareja > > http://about.me/pablopareja > http://www.ohnosequences.com > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/use

Re: [Neo4j] Timeline index

2011-05-09 Thread Mattias Persson
s graph > based, but I fear it wouldn't work when using Lucene. I don't think > maintaining millions of indexes is something Lucene is particularly suited > for. > > > I didn't see neo4j-index being part of the 1.3-M5 release, so I'd like > to check-up to s

Re: [Neo4j] Any method to count nodes and relationships in a traversal framework

2011-05-09 Thread Mattias Persson
ike if the tree traverse > 1000 > > >> nodes > > >> >> and 1 relationships from a particular node and I want only the > > >> result > > >> >> which contains from node 35 to node 70. > > >> >> So is there any direct method to g

Re: [Neo4j] server with big (huge?) graph

2011-05-09 Thread Mattias Persson
x27;t know how to manage traversing the graph partially > >> if it is only accessible through the REST protocol. > >> > >> Any help would be appreciated! > >> > >> Thanks in advance, > >> Miklós Kiss > >> ___ > >> Neo4j mailing list > >> User@lists.neo4j.org > >> https://lists.neo4j.org/mailman/listinfo/user > >> > > ___ > > Neo4j mailing list > > User@lists.neo4j.org > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] Retrieving a node linked to the reference node takes forever

2011-05-09 Thread Mattias Persson
clue of what could I be doing wrong... > >> > In case it may be useful, the size of the DB at this point is around > >> > 46.000.000 nodes and 380.000.000 relationships (only a dozen or so > >> > coming/going to > >> > the reference node) > >> > > >> > Thanks in advance, > >> > > >> > > >> > Pablo > >> > > >> > -- > >> > Pablo Pareja Tobes > >> > LinkedInhttp://www.linkedin.com/in/pabloparejatobes > >> > Twitter http://www.twitter.com/pablopareja > >> > > >> > http://about.me/pablopareja > >> > http://www.ohnosequences.com > >> > ___ > >> > Neo4j mailing list > >> > User@lists.neo4j.org > >> > https://lists.neo4j.org/mailman/listinfo/user > >> > > >> > >> > >> > >> -- > >> Tobias Ivarsson > >> Hacker, Neo Technology > >> www.neotechnology.com > >> Cellphone: +46 706 534857 > >> ___ > >> Neo4j mailing list > >> User@lists.neo4j.org > >> https://lists.neo4j.org/mailman/listinfo/user > >> > > > > > > > > -- > > Pablo Pareja Tobes > > LinkedInhttp://www.linkedin.com/in/pabloparejatobes > > Twitter http://www.twitter.com/pablopareja > > > > http://about.me/pablopareja > > http://www.ohnosequences.com > > > > > > > -- > Pablo Pareja Tobes > LinkedInhttp://www.linkedin.com/in/pabloparejatobes > Twitter http://www.twitter.com/pablopareja > > http://about.me/pablopareja > http://www.ohnosequences.com > ___ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com ___ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user

Re: [Neo4j] REST API (optimistic or transactional) concurrency?

2011-05-05 Thread Mattias Persson
> > transaction) > > >> over > > >> >>> the REST API would solve this. > > >> >>> > > >> >>> Alternately, having conditional operations ("add this > node+username > > to > > >> the > > &g

Re: [Neo4j] Examples of multiple indices in use?

2011-05-05 Thread Mattias Persson
really like to ask an index question for a name and get back both persons and organisations mixed in the result? You may, but in many cases you wouldn't... or? > > Aseem > > On Thu, May 5, 2011 at 12:58 AM, Mattias Persson > wrote: > > > Let's say you have persons

Re: [Neo4j] Examples of multiple indices in use?

2011-05-05 Thread Mattias Persson
t with just one index? > > Thanks, > > Aseem > _______ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.

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