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annotate src/sample/GremlinSample.java @ 13:0ef7268bbbac draft

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create descendiangOrder(Graph,FileOutputStream) method.
author one
date Sat, 08 Sep 2012 04:12:19 +0900
parents 8e3bb1843beb
children
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1 package sample;
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2
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3 import java.io.File;
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4 import java.io.FileInputStream;
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5
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6 import pagerank.LinkToVertex;
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7
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8 import com.tinkerpop.blueprints.Graph;
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9 import com.tinkerpop.blueprints.Vertex;
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10 import com.tinkerpop.blueprints.impls.tg.TinkerGraph;
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11 import com.tinkerpop.blueprints.util.io.graphml.GraphMLReader;
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12 import com.tinkerpop.gremlin.java.GremlinPipeline;
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13 import com.tinkerpop.pipes.util.iterators.SingleIterator;
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15 public class GremlinSample {
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17 public static void main(String[] args) {
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18
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19 // final String fileDB = "./resources/tinkerpopDB";
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20 final String fileDB = "./resources/tinkerGraph100";
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22 try {
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23 Graph graph = new TinkerGraph();
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24 FileInputStream in = new FileInputStream(new File(fileDB));
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25 GraphMLReader.inputGraph(graph, in);
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26 in.close();
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27 LinkToVertex ltv = new LinkToVertex(graph);
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28
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29 final long AllVertexNumber = ltv.searchAllVertices();
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30 System.out.println("AllVertexNumber = "+ AllVertexNumber);
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32 for (Vertex o : graph.getVertices()) {
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33 System.out.println(o);
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34 }
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35 /*
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36 GremlinPipeline pipe = new GremlinPipeline();
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37 pipe.start(graph.getVertex(1));
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38 */
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39
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40 /*
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41 String id = "85956";
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42 GremlinPipeline pipe = new GremlinPipeline();
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43 pipe.start(graph.getVertex(id)).out("HasLink");//.property("pageTitle");
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44 pipe.property("pageTitle");
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45 // pipe.start(graph.getVertex(id)).out("HasLink");
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46 // pipe.setStarts(new SingleIterator<Vertex>(graph.getVertex(id)));
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47
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48 for (Object title : pipe) {
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49 System.out.println(title);
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50 }
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51 */
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52 } catch (NumberFormatException e){
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53 System.out.println("Program exit");
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54 } catch (Exception e) {
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55 e.printStackTrace();
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56 } finally {
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58 }
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60 }
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62 }