Examples with TitanVertex com.thinkaurelius.titan.core.TitanVertex used on opensource projects

Example 6 with TitanVertex

use of com.thinkaurelius.titan.core.TitanVertex in project titan by thinkaurelius.

the class TitanGraphTest method testEdgesExceedCacheSize.

@Test
public void testEdgesExceedCacheSize() {
    // Add a vertex with as many edges as the tx-cache-size. (20000 by default)
    int numEdges = graph.getConfiguration().getTxVertexCacheSize();
    TitanVertex parentVertex = graph.addVertex();
    for (int i = 0; i < numEdges; i++) {
        TitanVertex childVertex = graph.addVertex();
        parentVertex.addEdge("friend", childVertex);
    }
    graph.tx().commit();
    assertCount(numEdges, parentVertex.query().direction(Direction.OUT).edges());
    // Remove an edge.
    parentVertex.query().direction(OUT).edges().iterator().next().remove();
    // Check that getEdges returns one fewer.
    assertCount(numEdges - 1, parentVertex.query().direction(Direction.OUT).edges());
    // Run the same check one more time.
    // This fails! (Expected: 19999. Actual: 20000.)
    assertCount(numEdges - 1, parentVertex.query().direction(Direction.OUT).edges());
}

Example 7 with TitanVertex

use of com.thinkaurelius.titan.core.TitanVertex in project titan by thinkaurelius.

the class TitanGraphTest method testEdgeTTLImplicitKey.

@Test
public void testEdgeTTLImplicitKey() throws Exception {
    Duration d;
    if (!features.hasCellTTL()) {
        return;
    }
    clopen(option(GraphDatabaseConfiguration.STORE_META_TTL, "edgestore"), true);
    assertEquals("~ttl", ImplicitKey.TTL.name());
    int ttl = 24 * 60 * 60;
    EdgeLabel likes = mgmt.makeEdgeLabel("likes").make();
    EdgeLabel hasLiked = mgmt.makeEdgeLabel("hasLiked").make();
    mgmt.setTTL(likes, Duration.ofSeconds(ttl));
    assertEquals(Duration.ofSeconds(ttl), mgmt.getTTL(likes));
    assertEquals(Duration.ZERO, mgmt.getTTL(hasLiked));
    mgmt.commit();
    TitanVertex v1 = graph.addVertex(), v2 = graph.addVertex();
    Edge e1 = v1.addEdge("likes", v2);
    Edge e2 = v1.addEdge("hasLiked", v2);
    graph.tx().commit();
    // read from the edge created in this transaction
    d = e1.value("~ttl");
    assertEquals(Duration.ofDays(1), d);
    // get the edge via a vertex
    e1 = getOnlyElement(v1.query().direction(Direction.OUT).labels("likes").edges());
    d = e1.value("~ttl");
    assertEquals(Duration.ofDays(1), d);
    // returned value of ^ttl is the total time to live since commit, not remaining time
    Thread.sleep(1001);
    graph.tx().rollback();
    e1 = getOnlyElement(v1.query().direction(Direction.OUT).labels("likes").edges());
    d = e1.value("~ttl");
    assertEquals(Duration.ofDays(1), d);
    // no ttl on edges of this label
    d = e2.value("~ttl");
    assertEquals(Duration.ZERO, d);
}

Example 8 with TitanVertex

use of com.thinkaurelius.titan.core.TitanVertex in project titan by thinkaurelius.

the class TitanGraphTest method testGlobalGraphIndexingAndQueriesForInternalIndexes.

/* ==================================================================================
                            GLOBAL GRAPH QUERIES
     ==================================================================================*/
/**
     * Tests index defintions and their correct application for internal indexes only
     */
@Test
public void testGlobalGraphIndexingAndQueriesForInternalIndexes() {
    PropertyKey weight = makeKey("weight", Float.class);
    PropertyKey time = makeKey("time", Long.class);
    PropertyKey text = makeKey("text", String.class);
    PropertyKey name = mgmt.makePropertyKey("name").dataType(String.class).cardinality(Cardinality.LIST).make();
    EdgeLabel connect = mgmt.makeEdgeLabel("connect").signature(weight).make();
    EdgeLabel related = mgmt.makeEdgeLabel("related").signature(time).make();
    VertexLabel person = mgmt.makeVertexLabel("person").make();
    VertexLabel organization = mgmt.makeVertexLabel("organization").make();
    TitanGraphIndex edge1 = mgmt.buildIndex("edge1", Edge.class).addKey(time).addKey(weight).buildCompositeIndex();
    TitanGraphIndex edge2 = mgmt.buildIndex("edge2", Edge.class).indexOnly(connect).addKey(text).buildCompositeIndex();
    TitanGraphIndex prop1 = mgmt.buildIndex("prop1", TitanVertexProperty.class).addKey(time).buildCompositeIndex();
    TitanGraphIndex prop2 = mgmt.buildIndex("prop2", TitanVertexProperty.class).addKey(weight).addKey(text).buildCompositeIndex();
    TitanGraphIndex vertex1 = mgmt.buildIndex("vertex1", Vertex.class).addKey(time).indexOnly(person).unique().buildCompositeIndex();
    TitanGraphIndex vertex12 = mgmt.buildIndex("vertex12", Vertex.class).addKey(text).indexOnly(person).buildCompositeIndex();
    TitanGraphIndex vertex2 = mgmt.buildIndex("vertex2", Vertex.class).addKey(time).addKey(name).indexOnly(organization).buildCompositeIndex();
    TitanGraphIndex vertex3 = mgmt.buildIndex("vertex3", Vertex.class).addKey(name).buildCompositeIndex();
    // ########### INSPECTION & FAILURE ##############
    assertTrue(mgmt.containsRelationType("name"));
    assertTrue(mgmt.containsGraphIndex("prop1"));
    assertFalse(mgmt.containsGraphIndex("prop3"));
    assertEquals(2, Iterables.size(mgmt.getGraphIndexes(Edge.class)));
    assertEquals(2, Iterables.size(mgmt.getGraphIndexes(TitanVertexProperty.class)));
    assertEquals(4, Iterables.size(mgmt.getGraphIndexes(Vertex.class)));
    assertNull(mgmt.getGraphIndex("balblub"));
    edge1 = mgmt.getGraphIndex("edge1");
    edge2 = mgmt.getGraphIndex("edge2");
    prop1 = mgmt.getGraphIndex("prop1");
    prop2 = mgmt.getGraphIndex("prop2");
    vertex1 = mgmt.getGraphIndex("vertex1");
    vertex12 = mgmt.getGraphIndex("vertex12");
    vertex2 = mgmt.getGraphIndex("vertex2");
    vertex3 = mgmt.getGraphIndex("vertex3");
    assertTrue(vertex1.isUnique());
    assertFalse(edge2.isUnique());
    assertEquals("prop1", prop1.name());
    assertTrue(Vertex.class.isAssignableFrom(vertex3.getIndexedElement()));
    assertTrue(TitanVertexProperty.class.isAssignableFrom(prop1.getIndexedElement()));
    assertTrue(Edge.class.isAssignableFrom(edge2.getIndexedElement()));
    assertEquals(2, vertex2.getFieldKeys().length);
    assertEquals(1, vertex1.getFieldKeys().length);
    try {
        //Parameters not supported
        mgmt.buildIndex("blablub", Vertex.class).addKey(text, Mapping.TEXT.asParameter()).buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        //Name already in use
        mgmt.buildIndex("edge1", Vertex.class).addKey(weight).buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        //ImplicitKeys not allowed
        mgmt.buildIndex("jupdup", Vertex.class).addKey(ImplicitKey.ID).buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        //Unique is only allowed for vertex
        mgmt.buildIndex("edgexyz", Edge.class).addKey(time).unique().buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    // ########### END INSPECTION & FAILURE ##############
    finishSchema();
    clopen();
    text = mgmt.getPropertyKey("text");
    time = mgmt.getPropertyKey("time");
    weight = mgmt.getPropertyKey("weight");
    // ########### INSPECTION & FAILURE (copied from above) ##############
    assertTrue(mgmt.containsRelationType("name"));
    assertTrue(mgmt.containsGraphIndex("prop1"));
    assertFalse(mgmt.containsGraphIndex("prop3"));
    assertEquals(2, Iterables.size(mgmt.getGraphIndexes(Edge.class)));
    assertEquals(2, Iterables.size(mgmt.getGraphIndexes(TitanVertexProperty.class)));
    assertEquals(4, Iterables.size(mgmt.getGraphIndexes(Vertex.class)));
    assertNull(mgmt.getGraphIndex("balblub"));
    edge1 = mgmt.getGraphIndex("edge1");
    edge2 = mgmt.getGraphIndex("edge2");
    prop1 = mgmt.getGraphIndex("prop1");
    prop2 = mgmt.getGraphIndex("prop2");
    vertex1 = mgmt.getGraphIndex("vertex1");
    vertex12 = mgmt.getGraphIndex("vertex12");
    vertex2 = mgmt.getGraphIndex("vertex2");
    vertex3 = mgmt.getGraphIndex("vertex3");
    assertTrue(vertex1.isUnique());
    assertFalse(edge2.isUnique());
    assertEquals("prop1", prop1.name());
    assertTrue(Vertex.class.isAssignableFrom(vertex3.getIndexedElement()));
    assertTrue(TitanVertexProperty.class.isAssignableFrom(prop1.getIndexedElement()));
    assertTrue(Edge.class.isAssignableFrom(edge2.getIndexedElement()));
    assertEquals(2, vertex2.getFieldKeys().length);
    assertEquals(1, vertex1.getFieldKeys().length);
    try {
        //Parameters not supported
        mgmt.buildIndex("blablub", Vertex.class).addKey(text, Mapping.TEXT.asParameter()).buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        //Name already in use
        mgmt.buildIndex("edge1", Vertex.class).addKey(weight).buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        //ImplicitKeys not allowed
        mgmt.buildIndex("jupdup", Vertex.class).addKey(ImplicitKey.ID).buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        //Unique is only allowed for vertex
        mgmt.buildIndex("edgexyz", Edge.class).addKey(time).unique().buildCompositeIndex();
        fail();
    } catch (IllegalArgumentException e) {
    }
    // ########### END INSPECTION & FAILURE ##############
    final int numV = 100;
    final boolean sorted = true;
    TitanVertex[] ns = new TitanVertex[numV];
    String[] strs = { "aaa", "bbb", "ccc", "ddd" };
    for (int i = 0; i < numV; i++) {
        ns[i] = tx.addVertex(i % 2 == 0 ? "person" : "organization");
        VertexProperty p1 = ns[i].property("name", "v" + i);
        VertexProperty p2 = ns[i].property("name", "u" + (i % 5));
        double w = (i * 0.5) % 5;
        long t = i;
        String txt = strs[i % (strs.length)];
        ns[i].property(VertexProperty.Cardinality.single, "weight", w);
        ns[i].property(VertexProperty.Cardinality.single, "time", t);
        ns[i].property(VertexProperty.Cardinality.single, "text", txt);
        for (VertexProperty p : new VertexProperty[] { p1, p2 }) {
            p.property("weight", w);
            p.property("time", t);
            p.property("text", txt);
        }
        //previous or self-loop
        TitanVertex u = ns[(i > 0 ? i - 1 : i)];
        for (String label : new String[] { "connect", "related" }) {
            Edge e = ns[i].addEdge(label, u, "weight", (w++) % 5, "time", t, "text", txt);
        }
    }
    //########## QUERIES ################
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Contain.IN, ImmutableList.of(10, 20, 30)).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 3, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 0).has("text", Cmp.EQUAL, strs[10 % strs.length]), ElementCategory.EDGE, 1, new boolean[] { false, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 1), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 20).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 20).has("weight", Cmp.EQUAL, 3), ElementCategory.EDGE, 0, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]).has(LABEL_NAME, "connect"), ElementCategory.EDGE, numV / strs.length, new boolean[] { true, sorted }, edge2.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]).has(LABEL_NAME, "connect").limit(10), ElementCategory.EDGE, 10, new boolean[] { true, sorted }, edge2.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]), ElementCategory.EDGE, numV / strs.length * 2, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 1.5), ElementCategory.EDGE, numV / 10 * 2, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 50), ElementCategory.PROPERTY, 2, new boolean[] { true, sorted }, prop1.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 0.0).has("text", Cmp.EQUAL, strs[0]), ElementCategory.PROPERTY, 2 * numV / (4 * 5), new boolean[] { true, sorted }, prop2.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 0.0).has("text", Cmp.EQUAL, strs[0]).has("time", Cmp.EQUAL, 0), ElementCategory.PROPERTY, 2, new boolean[] { true, sorted }, prop2.name(), prop1.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 1.5), ElementCategory.PROPERTY, 2 * numV / 10, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 50).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex1.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[2]).has(LABEL_NAME, "person"), ElementCategory.VERTEX, numV / strs.length, new boolean[] { true, sorted }, vertex12.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[3]).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 0, new boolean[] { true, sorted }, vertex12.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[2]).has(LABEL_NAME, "person").has("time", Cmp.EQUAL, 2), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex12.name(), vertex1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 51).has("name", Cmp.EQUAL, "v51").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex2.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 51).has("name", Cmp.EQUAL, "u1").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex2.name());
    evaluateQuery(tx.query().has("time", Contain.IN, ImmutableList.of(51, 61, 71, 31, 41)).has("name", Cmp.EQUAL, "u1").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 5, new boolean[] { true, sorted }, vertex2.name());
    evaluateQuery(tx.query().has("time", Contain.IN, ImmutableList.of()), ElementCategory.VERTEX, 0, new boolean[] { true, false });
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[2]).has(LABEL_NAME, "person").has("time", Contain.NOT_IN, ImmutableList.of()), ElementCategory.VERTEX, numV / strs.length, new boolean[] { true, sorted }, vertex12.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 51).has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "u1"), ElementCategory.VERTEX, numV / 5, new boolean[] { true, sorted }, vertex3.name());
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "v1"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex3.name());
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "v1").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { false, sorted }, vertex3.name());
    clopen();
    //########## QUERIES (copied from above) ################
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Contain.IN, ImmutableList.of(10, 20, 30)).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 3, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 0).has("text", Cmp.EQUAL, strs[10 % strs.length]), ElementCategory.EDGE, 1, new boolean[] { false, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 1), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 20).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 20).has("weight", Cmp.EQUAL, 3), ElementCategory.EDGE, 0, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]).has(LABEL_NAME, "connect"), ElementCategory.EDGE, numV / strs.length, new boolean[] { true, sorted }, edge2.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]).has(LABEL_NAME, "connect").limit(10), ElementCategory.EDGE, 10, new boolean[] { true, sorted }, edge2.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]), ElementCategory.EDGE, numV / strs.length * 2, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 1.5), ElementCategory.EDGE, numV / 10 * 2, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 50), ElementCategory.PROPERTY, 2, new boolean[] { true, sorted }, prop1.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 0.0).has("text", Cmp.EQUAL, strs[0]), ElementCategory.PROPERTY, 2 * numV / (4 * 5), new boolean[] { true, sorted }, prop2.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 0.0).has("text", Cmp.EQUAL, strs[0]).has("time", Cmp.EQUAL, 0), ElementCategory.PROPERTY, 2, new boolean[] { true, sorted }, prop2.name(), prop1.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 1.5), ElementCategory.PROPERTY, 2 * numV / 10, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 50).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex1.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[2]).has(LABEL_NAME, "person"), ElementCategory.VERTEX, numV / strs.length, new boolean[] { true, sorted }, vertex12.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[3]).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 0, new boolean[] { true, sorted }, vertex12.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[2]).has(LABEL_NAME, "person").has("time", Cmp.EQUAL, 2), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex12.name(), vertex1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 51).has("name", Cmp.EQUAL, "v51").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex2.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 51).has("name", Cmp.EQUAL, "u1").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex2.name());
    evaluateQuery(tx.query().has("time", Contain.IN, ImmutableList.of(51, 61, 71, 31, 41)).has("name", Cmp.EQUAL, "u1").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 5, new boolean[] { true, sorted }, vertex2.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 51).has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "u1"), ElementCategory.VERTEX, numV / 5, new boolean[] { true, sorted }, vertex3.name());
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "v1"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex3.name());
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "v1").has(LABEL_NAME, "organization"), ElementCategory.VERTEX, 1, new boolean[] { false, sorted }, vertex3.name());
    evaluateQuery(tx.query().has("time", Contain.IN, ImmutableList.of()), ElementCategory.VERTEX, 0, new boolean[] { true, false });
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[2]).has(LABEL_NAME, "person").has("time", Contain.NOT_IN, ImmutableList.of()), ElementCategory.VERTEX, numV / strs.length, new boolean[] { true, sorted }, vertex12.name());
    //Update in transaction
    for (int i = 0; i < numV / 2; i++) {
        TitanVertex v = getV(tx, ns[i]);
        v.remove();
    }
    ns = new TitanVertex[numV * 3 / 2];
    for (int i = numV; i < numV * 3 / 2; i++) {
        ns[i] = tx.addVertex(i % 2 == 0 ? "person" : "organization");
        VertexProperty p1 = ns[i].property("name", "v" + i);
        VertexProperty p2 = ns[i].property("name", "u" + (i % 5));
        double w = (i * 0.5) % 5;
        long t = i;
        String txt = strs[i % (strs.length)];
        ns[i].property(VertexProperty.Cardinality.single, "weight", w);
        ns[i].property(VertexProperty.Cardinality.single, "time", t);
        ns[i].property(VertexProperty.Cardinality.single, "text", txt);
        for (VertexProperty p : new VertexProperty[] { p1, p2 }) {
            p.property("weight", w);
            p.property("time", t);
            p.property("text", txt);
        }
        //previous or self-loop
        TitanVertex u = ns[(i > numV ? i - 1 : i)];
        for (String label : new String[] { "connect", "related" }) {
            Edge e = ns[i].addEdge(label, u, "weight", (w++) % 5, "time", t, "text", txt);
        }
    }
    //######### UPDATED QUERIES ##########
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 0, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, numV + 10).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]).has(LABEL_NAME, "connect").limit(10), ElementCategory.EDGE, 10, new boolean[] { true, sorted }, edge2.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 1.5), ElementCategory.EDGE, numV / 10 * 2, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 20), ElementCategory.PROPERTY, 0, new boolean[] { true, sorted }, prop1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, numV + 20), ElementCategory.PROPERTY, 2, new boolean[] { true, sorted }, prop1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 30).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 0, new boolean[] { true, sorted }, vertex1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, numV + 30).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex1.name());
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "u1"), ElementCategory.VERTEX, numV / 5, new boolean[] { true, sorted }, vertex3.name());
    //######### END UPDATED QUERIES ##########
    newTx();
    //######### UPDATED QUERIES (copied from above) ##########
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 10).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 0, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, numV + 10).has("weight", Cmp.EQUAL, 0), ElementCategory.EDGE, 1, new boolean[] { true, sorted }, edge1.name());
    evaluateQuery(tx.query().has("text", Cmp.EQUAL, strs[0]).has(LABEL_NAME, "connect").limit(10), ElementCategory.EDGE, 10, new boolean[] { true, sorted }, edge2.name());
    evaluateQuery(tx.query().has("weight", Cmp.EQUAL, 1.5), ElementCategory.EDGE, numV / 10 * 2, new boolean[] { false, sorted });
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 20), ElementCategory.PROPERTY, 0, new boolean[] { true, sorted }, prop1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, numV + 20), ElementCategory.PROPERTY, 2, new boolean[] { true, sorted }, prop1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, 30).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 0, new boolean[] { true, sorted }, vertex1.name());
    evaluateQuery(tx.query().has("time", Cmp.EQUAL, numV + 30).has(LABEL_NAME, "person"), ElementCategory.VERTEX, 1, new boolean[] { true, sorted }, vertex1.name());
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "u1"), ElementCategory.VERTEX, numV / 5, new boolean[] { true, sorted }, vertex3.name());
//*** INIVIDUAL USE CASE TESTS ******
}

Example 9 with TitanVertex

use of com.thinkaurelius.titan.core.TitanVertex in project titan by thinkaurelius.

the class TitanGraphTest method testUnsettingTTL.

@Test
public void testUnsettingTTL() throws InterruptedException {
    if (!features.hasCellTTL()) {
        return;
    }
    int initialTTLMillis = 2000;
    // Define schema: one edge label with a short ttl
    EdgeLabel likes = mgmt.makeEdgeLabel("likes").make();
    mgmt.setTTL(likes, Duration.ofMillis(initialTTLMillis));
    mgmt.commit();
    graph.tx().rollback();
    // Insert two vertices with a TTLed edge
    TitanVertex v1 = graph.addVertex();
    TitanVertex v2 = graph.addVertex();
    v1.addEdge("likes", v2);
    graph.tx().commit();
    // Let the edge die
    Thread.sleep((long) Math.ceil(initialTTLMillis * 1.25));
    // Edge should be gone
    assertEquals(2, Iterators.size(graph.vertices()));
    assertEquals(0, Iterators.size(graph.edges()));
    graph.tx().rollback();
    // Remove the TTL on the edge label
    mgmt = graph.openManagement();
    mgmt.setTTL(mgmt.getEdgeLabel("likes"), Duration.ZERO);
    mgmt.commit();
    Thread.sleep(1L);
    // Check that the edge is still gone, add a new edge
    assertEquals(2, Iterators.size(graph.vertices()));
    assertEquals(0, Iterators.size(graph.edges()));
    v1 = graph.addVertex();
    v2 = graph.addVertex();
    v1.addEdge("likes", v2);
    graph.tx().commit();
    // Sleep past when it would have expired under the original config
    Thread.sleep((long) Math.ceil(initialTTLMillis * 1.25));
    // Edge must not be dead
    assertEquals(4, Iterators.size(graph.vertices()));
    assertEquals(1, Iterators.size(graph.edges()));
    graph.tx().rollback();
}

Example 10 with TitanVertex

use of com.thinkaurelius.titan.core.TitanVertex in project titan by thinkaurelius.

the class TitanGraphTest method testAutomaticTypeCreation.

/**
     * Tests the automatic creation of types
     */
@Test
public void testAutomaticTypeCreation() {
    assertFalse(tx.containsVertexLabel("person"));
    assertFalse(tx.containsVertexLabel("person"));
    assertFalse(tx.containsRelationType("value"));
    assertNull(tx.getPropertyKey("value"));
    PropertyKey value = tx.getOrCreatePropertyKey("value");
    assertNotNull(value);
    assertTrue(tx.containsRelationType("value"));
    TitanVertex v = tx.addVertex("person");
    assertTrue(tx.containsVertexLabel("person"));
    assertEquals("person", v.label());
    assertFalse(tx.containsRelationType("knows"));
    Edge e = v.addEdge("knows", v);
    assertTrue(tx.containsRelationType("knows"));
    assertNotNull(tx.getEdgeLabel(e.label()));
    clopen(option(AUTO_TYPE), "none");
    assertTrue(tx.containsRelationType("value"));
    assertTrue(tx.containsVertexLabel("person"));
    assertTrue(tx.containsRelationType("knows"));
    v = getV(tx, v);
    //Cannot create new labels
    try {
        tx.addVertex("org");
        fail();
    } catch (IllegalArgumentException ex) {
    }
    try {
        v.property("bla", 5);
        fail();
    } catch (IllegalArgumentException ex) {
    }
    try {
        v.addEdge("blub", v);
        fail();
    } catch (IllegalArgumentException ex) {
    }
}