Examples of OrientGraph

Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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        + "<entry name=\"log.file.level\" value=\"fine\"/>" + "</properties>" + "</orient-server>");
    return ret;
  }

  private void setupClasses() {
    OrientGraph db = new OrientGraph("memory:temp", "admin", "admin");
    db.createVertexType("rawCategory");
    db.createVertexType("rawField");
    db.commit();
    db.shutdown();
  }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    db.commit();
    db.shutdown();
  }

  private void populateDatabase() {
    OrientGraph db = new OrientGraph("memory:temp", "admin", "admin");
    aVertex = db.addVertex("class:rawCategory");
    aVertex.setProperty("name", "a");
    bVertex = db.addVertex("class:rawCategory");
    bVertex.setProperty("name", "b");
    asubVertex = db.addVertex("class:rawField");
    asubVertex.setProperty("name", "asub");
    bsubVertex = db.addVertex("class:rawField");
    bsubVertex.setProperty("name", "bsub");
    asubVertex.addEdge("hasParent", aVertex);
    bsubVertex.addEdge("hasParent", bVertex);
    db.commit();
    db.shutdown();
  }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    db.commit();
    db.shutdown();
  }

  private void tryLabelQuery() {
    OrientGraph db = new OrientGraph("memory:temp", "admin", "admin");
    Iterable<Vertex> vs = db.getVertices();
    for (Vertex v : vs) {
      System.out.println("GOT VERTEX: " + v);
    }
    Iterable<Vertex> rcs = ((OrientGraphQuery) db.query()).labels("rawCategory").vertices();
    if (!rcs.iterator().hasNext())
      System.out.println("??? Where are the rawCategory vertices?");
    else {
      for (Vertex rc : rcs) {
        System.out.println("GOT RC: " + rc);
      }
    }
    db.commit();
    db.shutdown();
  }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    reparent(bsubVertex, bVertex);
    reparent(asubVertex, bVertex);
  }

  private void reparent(Vertex child, Vertex parent) {
    OrientGraph db = new OrientGraph("memory:temp", "admin", "admin");
    OrientVertex childVertex = db.getVertex(child.getId());
    Iterable<Edge> parentEdges = childVertex.getEdges(Direction.OUT, "hasParent");
    // remove original parent edge
    for (Edge parentEdge : parentEdges)
      parentEdge.remove();
    // get vertex again
    childVertex = db.getVertex(childVertex.getId());
    Vertex parentVertex = db.getVertex(parent.getId());
    // add new edge to b
    childVertex.addEdge("hasParent", parentVertex);
    db.commit();
  }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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  private static String      DB_URL = "memory:" + OrderedEdgesGraphTest.class.getSimpleName();
  private static OrientGraph graph;
  private final OrientVertex mainPerson;

  public OrderedEdgesGraphTest() {
    graph = new OrientGraph(DB_URL);
    graph.setAutoStartTx(false);
    graph.commit();

    if (graph.getEdgeType("Knows") == null) {
      OrientEdgeType knows = graph.createEdgeType("Knows");
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    ODocument edge10 = edges.remove(9);
    edges.add(edge10);

    graph.shutdown();

    graph = new OrientGraph(DB_URL);
    loadedPerson = graph.getVertex(mainPerson.getId());
    edges = loadedPerson.getRecord().field("out_Knows");
    assertEquals(graph.getVertex(edges.get(9)).getProperty("index"), 11);
    assertEquals(graph.getVertex(edges.get(99)).getProperty("index"), 10);
    graph.shutdown();
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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  public static final String URL = "memory:" + GraphTests.class.getSimpleName();

  @BeforeClass
  public static void beforeClass() {
    OrientGraph g = new OrientGraph(URL, "admin", "admin");
    g.drop();
  }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    g.drop();
  }

  @Test
  public void indexes() {
    OrientGraph g = new OrientGraph(URL, "admin", "admin");

    try {
      if (g.getVertexType("VC1") == null) {
        g.createVertexType("VC1");
      }
    } finally {
      g.shutdown();
    }
    g = new OrientGraph(URL, "admin", "admin");
    try {
      // System.out.println(g.getIndexedKeys(Vertex.class,true)); this will print VC1.p1
      if (g.getIndex("VC1.p1", Vertex.class) == null) {// this will return null. I do not know why
        g.createKeyIndex("p1", Vertex.class, new Parameter<String, String>("class", "VC1"), new Parameter<String, String>("type",
            "UNIQUE"), new Parameter<String, OType>("keytype", OType.STRING));
      }
    } catch (OIndexException e) {
      // ignore because the index may exist
    } finally {
      g.shutdown();
    }

    g = new OrientGraph(URL, "admin", "admin");
    String val1 = System.currentTimeMillis() + "";
    try {
      Vertex v = g.addVertex("class:VC1");
      v.setProperty("p1", val1);
    } finally {
      g.shutdown();
    }
    g = new OrientGraph(URL, "admin", "admin");
    try {
      Vertex v = g.addVertex("class:VC1");
      v.setProperty("p1", val1);
    } finally {
      try {
        g.shutdown();
        fail("must throw duplicate key here!");
      } catch (ORecordDuplicatedException e) {
        // ok
      }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    }
  }

  @Test
  public void testEmbeddedListAsVertexProperty() {
    OrientGraph g = new OrientGraph(URL, "admin", "admin");

    try {
      OrientVertexType vertexType = g.createVertexType("EmbeddedClass");
      vertexType.createProperty("embeddedList", OType.EMBEDDEDLIST);

      OrientVertex vertex = g.addVertex("class:EmbeddedClass");

      List<ODocument> embeddedList = new ArrayList<ODocument>();
      ODocument docOne = new ODocument();
      docOne.field("prop", "docOne");

      ODocument docTwo = new ODocument();
      docTwo.field("prop", "docTwo");

      embeddedList.add(docOne);
      embeddedList.add(docTwo);

      vertex.setProperty("embeddedList", embeddedList);

      final Object id = vertex.getId();

      g.shutdown();
      g = new OrientGraph(URL, "admin", "admin");

      vertex = g.getVertex(id);
      embeddedList = vertex.getProperty("embeddedList");

      docOne = embeddedList.get(0);
      Assert.assertEquals(docOne.field("prop"), "docOne");

      docTwo = embeddedList.get(1);
      Assert.assertEquals(docTwo.field("prop"), "docTwo");
    } finally {
      g.shutdown();
    }
  }
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Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph

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    }
  }

  @Test
  public void testGetEdgesUpdate() {
    OrientGraph g = new OrientGraph(URL, "admin", "admin");
    try {
      g.createVertexType("GetEdgesUpdate");
      g.createEdgeType("getEdgesUpdateEdge");

      OrientVertex vertexOne = g.addVertex("class:GetEdgesUpdate");

      OrientVertex vertexTwo = g.addVertex("class:GetEdgesUpdate");
      OrientVertex vertexThree = g.addVertex("class:GetEdgesUpdate");
      OrientVertex vertexFour = g.addVertex("class:GetEdgesUpdate");

      vertexOne.addEdge("getEdgesUpdateEdge", vertexTwo);
      vertexOne.addEdge("getEdgesUpdateEdge", vertexThree);
      vertexOne.addEdge("getEdgesUpdateEdge", vertexFour);

      g.commit();

      Iterable<Edge> iterable = vertexOne.getEdges(Direction.OUT, "getEdgesUpdateEdge");
      Iterator<Edge> iterator = iterable.iterator();

      int counter = 0;
      while (iterator.hasNext()) {
        iterator.next();
        counter++;
      }

      Assert.assertEquals(3, counter);

      iterable = vertexOne.getEdges(Direction.OUT, "getEdgesUpdateEdge");
      iterator = iterable.iterator();

      Edge deleteEdge = (Edge) iterator.next();

      Vertex deleteVertex = deleteEdge.getVertex(Direction.IN);
      deleteVertex.remove();

      g.commit();

      iterable = vertexOne.getEdges(Direction.OUT, "getEdgesUpdateEdge");
      iterator = iterable.iterator();

      counter = 0;
      while (iterator.hasNext()) {
        iterator.next();
        counter++;
      }

      Assert.assertEquals(2, counter);
    } finally {
      g.shutdown();
    }
  }
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