Re: [Neo] Memory management in neo4j?

2010-01-14 Thread Raul Raja Martinez
I think the problem is that everything is in a big transaction. Try splitting in smaller transactions On Jan 14, 2010 6:33 PM, "Defenestrator" wrote: How is memory managed in neo4j, does it page data out to disk like all database systems? Here's a sample program that consumes about 2.1gb of mem

[Neo] Memory management in neo4j?

2010-01-14 Thread Defenestrator
How is memory managed in neo4j, does it page data out to disk like all database systems? Here's a sample program that consumes about 2.1gb of memory on my system (8gb of total memory) before failing with an OutOfMemoryError. Exception in thread "main" java.lang.OutOfMemoryError: Java heap space a

Re: [Neo] Transaction Event Listeners

2010-01-14 Thread Raul Raja Martinez
Hi Tobias, At this time we need... - Before Transaction Commit - Dirty nodes - Properties - Relationships - After Transaction Commit - Committed Nodes - Properties - Relationships I can see how other events would be useful such as property set, removed,

Re: [Neo] Quick question about Using Neoclipse to view graph

2010-01-14 Thread Anders Nawroth
Hi Francis! >> I'm just wondering, Is it possible to point Neoclipse to a database >> location so that it can draw out a graph of nodes i just programmed? Yes. >> (java >> and Neo4j) >> >> if so,Can someone give me a sample path directory for the database location >> When calling new Embedd

Re: [Neo] Quick question about Using Neoclipse to view graph

2010-01-14 Thread francis adediran
> > Hi All, > I'm just wondering, Is it possible to point Neoclipse to a database > location so that it can draw out a graph of nodes i just programmed? (java > and Neo4j) > > if so,Can someone give me a sample path directory for the database location > > Thanks > Francis >

Re: [Neo] Transaction Event Listeners

2010-01-14 Thread Raul Raja Martinez
Hi Tobias, thanks for the info! I'm gonna consult with my team and we'll get back with some suggestions. 2010/1/14 Tobias Ivarsson : > Hi Raul! > > Yes, Neo4j has such functionality, but we have not specified the final API > for it yet. There is code implementing it from an old API that we used in

Re: [Neo] Transaction Event Listeners

2010-01-14 Thread Tobias Ivarsson
Hi Raul! Yes, Neo4j has such functionality, but we have not specified the final API for it yet. There is code implementing it from an old API that we used in house back when Neo4j was young. I don't know if all functionality of it is still hooked up though, and it is of course undocumented. If you