Hi, Really great! Peter, thank you for your help, I'll work on it and inform you if I could solve the problem. About Visualizations, Mark, it seems I have to learn more! thank you for the links and information.
Thank you all. -- Reza On Tue, Aug 30, 2011 at 7:38 PM, Peter Neubauer < [email protected]> wrote: > Reza, > this is working on Windows, too, for me. Not sure what is going on on your > machine, maybe we could hook up on Skype tomorrow? > > /peter > > [DEBUG] Using JVM: C:\Program Files\Java\jdk1.6.0_24\jre\bin\java > [INFO] Surefire report directory: > C:\code\sql-import\sql-import\target\surefire-reports > Forking command line: cmd.exe /X /C ""C:\Program > Files\Java\jdk1.6.0_24\jre\bin\java" -jar > C:\Users\build\AppData\Local\Temp\surefirebooter50429391284 > 79939809.jar > C:\Users\build\AppData\Local\Temp\surefire3744955401071535758tmp > C:\Users\build\AppData\Local\Temp\surefire1111999792662735917tmp" > > ------------------------------------------------------- > T E S T S > ------------------------------------------------------- > Running community.Test > Check Point: 0 > Check Point: 1000000 > Check Point: 2000000 > Check Point: 3000000 > Check Point: 4000000 > Check Point: 5000000 > Check Point: 6000000 > Check Point: 7000000 > Check Point: 8000000 > Check Point: 9000000 > Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 453.302 sec > > Results : > > Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 > > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESSFUL > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 7 minutes 47 seconds > [INFO] Finished at: Tue Aug 30 13:46:49 CEST 2011 > [INFO] Final Memory: 19M/245M > [INFO] > ------------------------------------------------------------------------ > > Cheers, > > /peter neubauer > > GTalk: neubauer.peter > Skype peter.neubauer > Phone +46 704 106975 > LinkedIn http://www.linkedin.com/in/neubauer > Twitter http://twitter.com/peterneubauer > > http://www.neo4j.org - Your high performance graph database. > http://startupbootcamp.org/ - Öresund - Innovation happens HERE. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > On Tue, Aug 30, 2011 at 11:38 AM, Reza Ameri <[email protected]> wrote: > > > Thank you Peter. > > > > On Tue, Aug 30, 2011 at 2:05 PM, Peter Neubauer < > > [email protected]> wrote: > > > > > Reza, > > > will try to execute this on a Windows machine, just need to dig up one > > ... > > > > > > Cheers, > > > > > > /peter neubauer > > > > > > GTalk: neubauer.peter > > > Skype peter.neubauer > > > Phone +46 704 106975 > > > LinkedIn http://www.linkedin.com/in/neubauer > > > Twitter http://twitter.com/peterneubauer > > > > > > http://www.neo4j.org - Your high performance graph > > database. > > > http://startupbootcamp.org/ - Öresund - Innovation happens HERE. > > > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing > party. > > > > > > > > > On Tue, Aug 30, 2011 at 11:32 AM, Reza Ameri <[email protected]> > wrote: > > > > > > > Great! > > > > I have Dell Vostro 1510, > > > > Processor Intel core2Due 2500 (2CPUs) > > > > 3.00 GB of Ram > > > > OS: Vista Home Premium > > > > jvm Java(TM) 6 Update 18 > > > > > > > > > > > > > > > > On Tue, Aug 30, 2011 at 1:51 PM, Peter Neubauer <[email protected]> > > > wrote: > > > > > > > > > Reza, > > > > > just executed your code on my MacBook Pro with Neo4j 1.4 from > inside > > > > > Eclipse > > > > > with default settings, got > > > > > > > > > > Check Point: 0 > > > > > > > > > > Check Point: 1000000 > > > > > > > > > > Check Point: 2000000 > > > > > > > > > > Check Point: 3000000 > > > > > > > > > > Check Point: 4000000 > > > > > > > > > > Check Point: 5000000 > > > > > > > > > > Check Point: 6000000 > > > > > > > > > > Check Point: 7000000 > > > > > > > > > > Check Point: 8000000 > > > > > > > > > > Check Point: 9000000 > > > > > > > > > > > > > > > and it took 198s. Not sure what is the problem here, what are you > > > running > > > > > on > > > > > in terms of OS and JVM? > > > > > > > > > > > > > > > /peter > > > > > > > > > > On Tue, Aug 30, 2011 at 11:10 AM, Reza Ameri <[email protected]> > > > wrote: > > > > > > > > > > > Thank you for your quick answer, my Neo4j version is 1.4. I did > > > nothing > > > > > > except the code you can see. > > > > > > I'm trying to learn more about neo4j :) > > > > > > > > > > > > > > > > > > On Tue, Aug 30, 2011 at 1:31 PM, Peter Neubauer < > > > > > > [email protected]> wrote: > > > > > > > > > > > > > Hi there, > > > > > > > what is your Neo4j version and did you set any special JVM > flags > > or > > > > > > > neo4j.properties? > > > > > > > > > > > > > > Cheers, > > > > > > > > > > > > > > /peter neubauer > > > > > > > > > > > > > > GTalk: neubauer.peter > > > > > > > Skype peter.neubauer > > > > > > > Phone +46 704 106975 > > > > > > > LinkedIn http://www.linkedin.com/in/neubauer > > > > > > > Twitter http://twitter.com/peterneubauer > > > > > > > > > > > > > > http://www.neo4j.org - Your high performance > graph > > > > > > database. > > > > > > > http://startupbootcamp.org/ - Öresund - Innovation happens > > > HERE. > > > > > > > http://www.thoughtmade.com - Scandinavia's coolest > Bring-a-Thing > > > > > party. > > > > > > > > > > > > > > > > > > > > > On Tue, Aug 30, 2011 at 10:57 AM, Reza Ameri < > [email protected] > > > > > > > > wrote: > > > > > > > > > > > > > > > Hi, > > > > > > > > I've written the code below to create 10M nodes, without any > > > > > relations. > > > > > > > > But, > > > > > > > > it has memory exception that couldn't solve. would you please > > > help > > > > > me. > > > > > > > > > > > > > > > > Also I want to show this graph visually. I used Gremlin and > > Jung > > > to > > > > > > view > > > > > > > > the > > > > > > > > graph, but it either did not work even for 1M nodes! Any Idea > > > About > > > > > > this > > > > > > > > one? > > > > > > > > > > > > > > > > Thank you :) > > > > > > > > > > > > > > > > Code of BatchInserter: > > > > > > > > > > > > > > > > > > > > > > > > public void batchInsertor(String graphPath) > > > > > > > > { > > > > > > > > BatchInserter inserter = null; > > > > > > > > BatchInserterIndexProvider indexProvider = null; > > > > > > > > BatchInserterIndex index = null; > > > > > > > > try{ > > > > > > > > inserter = new BatchInserterImpl(graphPath); > > > > > > > > indexProvider = new LuceneBatchInserterIndexProvider( > inserter > > ); > > > > > > > > index = indexProvider.nodeIndex( "index", MapUtil.stringMap( > > > > "type", > > > > > > > > "exact" > > > > > > > > ) ); > > > > > > > > for(int i=0; i<10000000; i++) > > > > > > > > { > > > > > > > > index.setCacheCapacity("name", 100000 ); > > > > > > > > Map<String, Object> properties = MapUtil.map( "name", > > > > > > String.valueOf(i)); > > > > > > > > long node = inserter.createNode(properties); > > > > > > > > index.add( node, properties ); > > > > > > > > if(i%1000000 == 0) > > > > > > > > { > > > > > > > > System.out.println("Check Point: " + i); > > > > > > > > } > > > > > > > > } > > > > > > > > indexProvider.shutdown(); > > > > > > > > inserter.shutdown(); > > > > > > > > } > > > > > > > > finally{ > > > > > > > > indexProvider.shutdown(); > > > > > > > > inserter.shutdown(); > > > > > > > > } > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > Error: > > > > > > > > > > > > > > > > Exception in thread "main" java.lang.IllegalStateException: > > this > > > > > writer > > > > > > > hit > > > > > > > > an OutOfMemoryError; cannot flush > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.lucene.index.IndexWriter.doFlushInternal(IndexWriter.java:3521) > > > > > > > > at > > > > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3509) > > > > > > > > at > > > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3500) > > > > > > > > at > > > > > org.apache.lucene.index.IndexWriter.optimize(IndexWriter.java:2271) > > > > > > > > at > > > > > org.apache.lucene.index.IndexWriter.optimize(IndexWriter.java:2249) > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.neo4j.index.impl.lucene.LuceneBatchInserterIndex.closeWriter(LuceneBatchInserterIndex.java:275) > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.neo4j.index.impl.lucene.LuceneBatchInserterIndex.shutdown(LuceneBatchInserterIndex.java:350) > > > > > > > > at > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.neo4j.index.impl.lucene.LuceneBatchInserterIndexProvider.shutdown(LuceneBatchInserterIndexProvider.java:144) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Code of Visualization: > > > > > > > > > > > > > > > > public JPanel showBatchInserted(String graphPath) > > > > > > > > { > > > > > > > > neo = new Neo4jGraph(graphPath); > > > > > > > > JPanel graphPanel=new JPanel(); > > > > > > > > GraphJung g = new GraphJung(neo); > > > > > > > > Layout<Vertex, Edge> layout = new > CircleLayout<Vertex,Edge>(g); > > > > > > > > layout.setSize(new Dimension(1500,1000)); > > > > > > > > viz = new VisualizationViewer<Vertex, Edge>(layout); > > > > > > > > viz.setBackground(Color.WHITE); > > > > > > > > viz.setAutoscrolls(true); > > > > > > > > viz.setName("visualizationViewer"); > > > > > > > > viz.setSize(new Dimension(1500,1000)); > > > > > > > > AnnotatingGraphMousePlugin<Vertex, Edge> an=new > > > > > > > > AnnotatingGraphMousePlugin<Vertex, > > Edge>(viz.getRenderContext()); > > > > > > > > AnnotatingModalGraphMouse<Vertex,Edge> gm = new > > > > > > > > > AnnotatingModalGraphMouse<Vertex,Edge>(viz.getRenderContext(), > > > > > > > > an); > > > > > > > > > > > > > > > > gm.setMode(ModalGraphMouse.Mode.PICKING); > > > > > > > > viz.setGraphMouse(gm); > > > > > > > > JMenuBar menuBar = new JMenuBar(); > > > > > > > > JMenu modeMenu = gm.getModeMenu(); > > > > > > > > modeMenu.setText("Mouse Mode"); > > > > > > > > modeMenu.setIcon(null); > > > > > > > > modeMenu.setPreferredSize(new Dimension(80,20)); > > > > > > > > menuBar.add(modeMenu,BorderLayout.NORTH); > > > > > > > > > > > > > > > > GraphZoomScrollPane graphScroll=new GraphZoomScrollPane(viz); > > > > > > > > graphScroll.add(menuBar,BorderLayout.NORTH); > > > > > > > > graphScroll.add(viz,BorderLayout.CENTER); > > > > > > > > graphScroll.setName("graphScroll"); > > > > > > > > graphPanel.add(graphScroll,BorderLayout.CENTER); > > > > > > > > > > > > > > > > > > > > > > > > Transformer<Vertex,Paint> vertexPaint = new > > > > > Transformer<Vertex,Paint>() > > > > > > { > > > > > > > > public Paint transform(Vertex i) { > > > > > > > > return Color.RED; > > > > > > > > } > > > > > > > > }; > > > > > > > > Transformer<Vertex,Icon> vertexIcon = new > > > > Transformer<Vertex,Icon>() > > > > > { > > > > > > > > public Icon transform(Vertex i) { > > > > > > > > ImageIcon icon=new ImageIcon("icon/icon.png"); > > > > > > > > return icon; > > > > > > > > } > > > > > > > > }; > > > > > > > > float dash[] = {0.1f}; > > > > > > > > final Stroke edgeStroke = new BasicStroke(1.0f, > > > > BasicStroke.CAP_BUTT, > > > > > > > > BasicStroke.JOIN_MITER, 10.0f, dash, 5.0f); > > > > > > > > Transformer<Edge, Stroke> edgeStrokeTransformer = > > > > > > > > new Transformer<Edge, Stroke>() { > > > > > > > > public Stroke transform(Edge s) { > > > > > > > > return edgeStroke; > > > > > > > > } > > > > > > > > }; > > > > > > > > > > > > > > > > Transformer<Edge,Paint> edgePaint = new > > Transformer<Edge,Paint>() > > > { > > > > > > > > > > > > > > > > public Paint transform(Edge arg0) { > > > > > > > > // TODO Auto-generated method stub > > > > > > > > return Color.BLUE; > > > > > > > > } > > > > > > > > }; > > > > > > > > Transformer<Edge, Paint> arrowColor=new Transformer<Edge, > > > Paint>() > > > > { > > > > > > > > > > > > > > > > @Override > > > > > > > > public Paint transform(Edge arg0) { > > > > > > > > // TODO Auto-generated method stub > > > > > > > > return Color.BLUE; > > > > > > > > } > > > > > > > > };;; > > > > > > > > Transformer<Edge, Paint> arrowDraw=new Transformer<Edge, > > Paint>() > > > { > > > > > > > > > > > > > > > > @Override > > > > > > > > public Paint transform(Edge arg0) { > > > > > > > > // TODO Auto-generated method stub > > > > > > > > return Color.BLUE; > > > > > > > > } > > > > > > > > };;; > > > > > > > > Transformer<Edge, Font> fontEdge=new Transformer<Edge, > Font>() > > { > > > > > > > > > > > > > > > > @Override > > > > > > > > public Font transform(Edge arg0) { > > > > > > > > Font temp=new Font(Font.MONOSPACED,Font.ITALIC, 12); > > > > > > > > return temp; > > > > > > > > } > > > > > > > > };;; > > > > > > > > Transformer<Vertex, Font> font=new Transformer<Vertex, > Font>() > > { > > > > > > > > > > > > > > > > @Override > > > > > > > > public Font transform(Vertex arg0) { > > > > > > > > // TODO Auto-generated method stub > > > > > > > > Font temp=new Font(Font.MONOSPACED,Font.ITALIC, 12); > > > > > > > > > > > > > > > > return temp; > > > > > > > > } > > > > > > > > };;; > > > > > > > > Transformer<Vertex, String> vertexLabelTransformer = new > > > > > > > > Transformer<Vertex, > > > > > > > > String>() { > > > > > > > > public String transform(Vertex vertex) { > > > > > > > > return (String) vertex.getProperty(PROPERTY_NODE_NAME); > > > > > > > > } > > > > > > > > }; > > > > > > > > Transformer<Edge, String> edgeLabelTransformer = new > > > > > Transformer<Edge, > > > > > > > > String>() { > > > > > > > > public String transform(Edge edge) { > > > > > > > > return > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > edge.getProperty(PROPERTY_EDGE_TYPE)+",cost="+String.valueOf(edge.getProperty(PROPERTY_EDGE_COST))+",time="+String.valueOf(edge.getProperty(PROPERTY_EDGE_TIME));//edge.getLabel() > > > > > > > > ; > > > > > > > > } > > > > > > > > }; > > > > > > > > > > > > viz.getRenderContext().setEdgeLabelTransformer(edgeLabelTransformer); > > > > > > > > > > > > > > > > > > > > viz.getRenderContext().setVertexLabelTransformer(vertexLabelTransformer); > > > > > > > > > viz.getRenderContext().setEdgeDrawPaintTransformer(edgePaint); > > > > > > > > viz.getRenderContext().setVertexIconTransformer(vertexIcon); > > > > > > > > > > > viz.getRenderContext().setVertexFillPaintTransformer(vertexPaint); > > > > > > > > > > > > > > > viz.getRenderContext().setEdgeStrokeTransformer(edgeStrokeTransformer); > > > > > > > > > > > viz.getRenderer().getVertexLabelRenderer().setPosition(Position.N); > > > > > > > > > > viz.getRenderContext().setArrowFillPaintTransformer(arrowColor); > > > > > > > > > viz.getRenderContext().setArrowDrawPaintTransformer(arrowDraw); > > > > > > > > viz.getRenderContext().setVertexFontTransformer(font); > > > > > > > > viz.getRenderContext().setEdgeFontTransformer(fontEdge); > > > > > > > > return graphPanel; > > > > > > > > } > > > > > > > > _______________________________________________ > > > > > > > > Neo4j mailing list > > > > > > > > [email protected] > > > > > > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > > > > > > > > > > _______________________________________________ > > > > > > > Neo4j mailing list > > > > > > > [email protected] > > > > > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > > > > > > > > _______________________________________________ > > > > > > Neo4j mailing list > > > > > > [email protected] > > > > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > > > > > > _______________________________________________ > > > > > Neo4j mailing list > > > > > [email protected] > > > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > > > > _______________________________________________ > > > > Neo4j mailing list > > > > [email protected] > > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > > _______________________________________________ > > > Neo4j mailing list > > > [email protected] > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > _______________________________________________ > > Neo4j mailing list > > [email protected] > > https://lists.neo4j.org/mailman/listinfo/user > > > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
