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

Example 61 with PropertyKey

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

the class TitanIndexTest method testDualMapping.

@Test
public void testDualMapping() {
    if (!indexFeatures.supportsStringMapping(Mapping.TEXTSTRING))
        return;
    PropertyKey name = makeKey("name", String.class);
    TitanGraphIndex mixed = mgmt.buildIndex("mixed", Vertex.class).addKey(name, Mapping.TEXTSTRING.asParameter()).buildMixedIndex(INDEX);
    mixed.name();
    finishSchema();
    tx.addVertex("name", "Long John Don");
    tx.addVertex("name", "Long Little Lewis");
    tx.addVertex("name", "Middle Sister Mabel");
    clopen();
    evaluateQuery(tx.query().has("name", Cmp.EQUAL, "Long John Don"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.CONTAINS, "Long"), ElementCategory.VERTEX, 2, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.CONTAINS, "Long Don"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.CONTAINS_PREFIX, "Lon"), ElementCategory.VERTEX, 2, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.CONTAINS_REGEX, "Lit*le"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.REGEX, "Long.*"), ElementCategory.VERTEX, 2, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.PREFIX, "Middle"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "mixed");
    for (Vertex u : tx.getVertices()) {
        String n = u.<String>value("name");
        if (n.endsWith("Don")) {
            u.remove();
        } else if (n.endsWith("Lewis")) {
            u.property(VertexProperty.Cardinality.single, "name", "Big Brother Bob");
        } else if (n.endsWith("Mabel")) {
            u.property("name").remove();
        }
    }
    clopen();
    evaluateQuery(tx.query().has("name", Text.CONTAINS, "Long"), ElementCategory.VERTEX, 0, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.CONTAINS, "Big"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.PREFIX, "Big"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "mixed");
    evaluateQuery(tx.query().has("name", Text.PREFIX, "Middle"), ElementCategory.VERTEX, 0, new boolean[] { true, true }, "mixed");
}

Example 62 with PropertyKey

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

the class TitanGraphTest method testIndexUpdatesWithReindexAndRemove.

@Test
public void testIndexUpdatesWithReindexAndRemove() throws InterruptedException, ExecutionException {
    clopen(option(LOG_SEND_DELAY, MANAGEMENT_LOG), Duration.ofMillis(0), option(KCVSLog.LOG_READ_LAG_TIME, MANAGEMENT_LOG), Duration.ofMillis(50), option(LOG_READ_INTERVAL, MANAGEMENT_LOG), Duration.ofMillis(250));
    //Types without index
    PropertyKey time = mgmt.makePropertyKey("time").dataType(Integer.class).make();
    PropertyKey name = mgmt.makePropertyKey("name").dataType(String.class).cardinality(Cardinality.SET).make();
    EdgeLabel friend = mgmt.makeEdgeLabel("friend").multiplicity(Multiplicity.MULTI).make();
    PropertyKey sensor = mgmt.makePropertyKey("sensor").dataType(Double.class).cardinality(Cardinality.LIST).make();
    finishSchema();
    RelationTypeIndex pindex, eindex;
    TitanGraphIndex gindex;
    //Add some sensor & friend data
    TitanVertex v = tx.addVertex();
    for (int i = 0; i < 10; i++) {
        v.property("sensor", i, "time", i);
        v.property("name", "v" + i);
        TitanVertex o = tx.addVertex();
        v.addEdge("friend", o, "time", i);
    }
    newTx();
    //Indexes should not yet be in use
    v = getV(tx, v);
    evaluateQuery(v.query().keys("sensor").interval("time", 1, 5).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().keys("sensor").interval("time", 101, 105).orderBy("time", decr), PROPERTY, 0, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 1, 5).orderBy("time", decr), EDGE, 4, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 101, 105).orderBy("time", decr), EDGE, 0, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(tx.query().has("name", "v5"), ElementCategory.VERTEX, 1, new boolean[] { false, true });
    evaluateQuery(tx.query().has("name", "v105"), ElementCategory.VERTEX, 0, new boolean[] { false, true });
    newTx();
    //Create indexes after the fact
    finishSchema();
    sensor = mgmt.getPropertyKey("sensor");
    time = mgmt.getPropertyKey("time");
    name = mgmt.getPropertyKey("name");
    friend = mgmt.getEdgeLabel("friend");
    mgmt.buildPropertyIndex(sensor, "byTime", decr, time);
    mgmt.buildEdgeIndex(friend, "byTime", Direction.OUT, decr, time);
    mgmt.buildIndex("bySensorReading", Vertex.class).addKey(name).buildCompositeIndex();
    finishSchema();
    newTx();
    //Add some sensor & friend data that should already be indexed even though index is not yet enabled
    v = getV(tx, v);
    for (int i = 100; i < 110; i++) {
        v.property("sensor", i, "time", i);
        v.property("name", "v" + i);
        TitanVertex o = tx.addVertex();
        v.addEdge("friend", o, "time", i);
    }
    tx.commit();
    //Should not yet be able to enable since not yet registered
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    eindex = mgmt.getRelationIndex(mgmt.getRelationType("friend"), "byTime");
    gindex = mgmt.getGraphIndex("bySensorReading");
    try {
        mgmt.updateIndex(pindex, SchemaAction.ENABLE_INDEX);
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        mgmt.updateIndex(eindex, SchemaAction.ENABLE_INDEX);
        fail();
    } catch (IllegalArgumentException e) {
    }
    try {
        mgmt.updateIndex(gindex, SchemaAction.ENABLE_INDEX);
        fail();
    } catch (IllegalArgumentException e) {
    }
    mgmt.commit();
    ManagementUtil.awaitVertexIndexUpdate(graph, "byTime", "sensor", 10, ChronoUnit.SECONDS);
    ManagementUtil.awaitGraphIndexUpdate(graph, "bySensorReading", 5, ChronoUnit.SECONDS);
    finishSchema();
    //Verify new status
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    eindex = mgmt.getRelationIndex(mgmt.getRelationType("friend"), "byTime");
    gindex = mgmt.getGraphIndex("bySensorReading");
    assertEquals(SchemaStatus.REGISTERED, pindex.getIndexStatus());
    assertEquals(SchemaStatus.REGISTERED, eindex.getIndexStatus());
    assertEquals(SchemaStatus.REGISTERED, gindex.getIndexStatus(gindex.getFieldKeys()[0]));
    finishSchema();
    //Simply enable without reindex
    eindex = mgmt.getRelationIndex(mgmt.getRelationType("friend"), "byTime");
    mgmt.updateIndex(eindex, SchemaAction.ENABLE_INDEX);
    finishSchema();
    assertTrue(ManagementSystem.awaitRelationIndexStatus(graph, "byTime", "friend").status(SchemaStatus.ENABLED).timeout(10L, ChronoUnit.SECONDS).call().getSucceeded());
    //Reindex the other two
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    ScanMetrics reindexSensorByTime = mgmt.updateIndex(pindex, SchemaAction.REINDEX).get();
    finishSchema();
    gindex = mgmt.getGraphIndex("bySensorReading");
    ScanMetrics reindexBySensorReading = mgmt.updateIndex(gindex, SchemaAction.REINDEX).get();
    finishSchema();
    assertNotEquals(0, reindexSensorByTime.getCustom(IndexRepairJob.ADDED_RECORDS_COUNT));
    assertNotEquals(0, reindexBySensorReading.getCustom(IndexRepairJob.ADDED_RECORDS_COUNT));
    //Every index should now be enabled
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    eindex = mgmt.getRelationIndex(mgmt.getRelationType("friend"), "byTime");
    gindex = mgmt.getGraphIndex("bySensorReading");
    assertEquals(SchemaStatus.ENABLED, eindex.getIndexStatus());
    assertEquals(SchemaStatus.ENABLED, pindex.getIndexStatus());
    assertEquals(SchemaStatus.ENABLED, gindex.getIndexStatus(gindex.getFieldKeys()[0]));
    //Add some more sensor & friend data
    newTx();
    v = getV(tx, v);
    for (int i = 200; i < 210; i++) {
        v.property("sensor", i, "time", i);
        v.property("name", "v" + i);
        TitanVertex o = tx.addVertex();
        v.addEdge("friend", o, "time", i);
    }
    newTx();
    //Use indexes now but only see new data for property and graph index
    v = getV(tx, v);
    evaluateQuery(v.query().keys("sensor").interval("time", 1, 5).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().keys("sensor").interval("time", 101, 105).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().keys("sensor").interval("time", 201, 205).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 1, 5).orderBy("time", decr), EDGE, 0, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 101, 105).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 201, 205).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(tx.query().has("name", "v5"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "bySensorReading");
    evaluateQuery(tx.query().has("name", "v105"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "bySensorReading");
    evaluateQuery(tx.query().has("name", "v205"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "bySensorReading");
    finishSchema();
    eindex = mgmt.getRelationIndex(mgmt.getRelationType("friend"), "byTime");
    ScanMetrics reindexFriendByTime = mgmt.updateIndex(eindex, SchemaAction.REINDEX).get();
    finishSchema();
    assertNotEquals(0, reindexFriendByTime.getCustom(IndexRepairJob.ADDED_RECORDS_COUNT));
    finishSchema();
    newTx();
    //It should now have all the answers
    v = getV(tx, v);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 1, 5).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 101, 105).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 201, 205).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    gindex = mgmt.getGraphIndex("bySensorReading");
    mgmt.updateIndex(pindex, SchemaAction.DISABLE_INDEX);
    mgmt.updateIndex(gindex, SchemaAction.DISABLE_INDEX);
    mgmt.commit();
    tx.commit();
    ManagementUtil.awaitVertexIndexUpdate(graph, "byTime", "sensor", 10, ChronoUnit.SECONDS);
    ManagementUtil.awaitGraphIndexUpdate(graph, "bySensorReading", 5, ChronoUnit.SECONDS);
    finishSchema();
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    gindex = mgmt.getGraphIndex("bySensorReading");
    assertEquals(SchemaStatus.DISABLED, pindex.getIndexStatus());
    assertEquals(SchemaStatus.DISABLED, gindex.getIndexStatus(gindex.getFieldKeys()[0]));
    finishSchema();
    newTx();
    //The two disabled indexes should force full scans
    v = getV(tx, v);
    evaluateQuery(v.query().keys("sensor").interval("time", 1, 5).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().keys("sensor").interval("time", 101, 105).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().keys("sensor").interval("time", 201, 205).orderBy("time", decr), PROPERTY, 4, 1, new boolean[] { false, false }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 1, 5).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 101, 105).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 201, 205).orderBy("time", decr), EDGE, 4, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC);
    evaluateQuery(tx.query().has("name", "v5"), ElementCategory.VERTEX, 1, new boolean[] { false, true });
    evaluateQuery(tx.query().has("name", "v105"), ElementCategory.VERTEX, 1, new boolean[] { false, true });
    evaluateQuery(tx.query().has("name", "v205"), ElementCategory.VERTEX, 1, new boolean[] { false, true });
    tx.commit();
    finishSchema();
    pindex = mgmt.getRelationIndex(mgmt.getRelationType("sensor"), "byTime");
    gindex = mgmt.getGraphIndex("bySensorReading");
    ScanMetrics pmetrics = mgmt.updateIndex(pindex, SchemaAction.REMOVE_INDEX).get();
    ScanMetrics gmetrics = mgmt.updateIndex(gindex, SchemaAction.REMOVE_INDEX).get();
    finishSchema();
    assertEquals(30, pmetrics.getCustom(IndexRemoveJob.DELETED_RECORDS_COUNT));
    assertEquals(30, gmetrics.getCustom(IndexRemoveJob.DELETED_RECORDS_COUNT));
}

Example 63 with PropertyKey

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

the class TitanGraphTest method testVertexCentricIndexWithNull.

@Test
public void testVertexCentricIndexWithNull() {
    EdgeLabel bought = makeLabel("bought");
    PropertyKey time = makeKey("time", Long.class);
    mgmt.buildEdgeIndex(bought, "byTimeDesc", BOTH, decr, time);
    mgmt.buildEdgeIndex(bought, "byTimeIncr", BOTH, incr, time);
    finishSchema();
    TitanVertex v1 = tx.addVertex(), v2 = tx.addVertex();
    v1.addEdge("bought", v2).property("time", 1);
    v1.addEdge("bought", v2).property("time", 2);
    v1.addEdge("bought", v2).property("time", 3);
    v1.addEdge("bought", v2);
    v1.addEdge("bought", v2);
    assertEquals(5, v1.query().direction(OUT).labels("bought").edgeCount());
    assertEquals(1, v1.query().direction(OUT).labels("bought").has("time", 1).edgeCount());
    assertEquals(1, v1.query().direction(OUT).labels("bought").has("time", Cmp.LESS_THAN, 3).has("time", Cmp.GREATER_THAN, 1).edgeCount());
    assertEquals(3, v1.query().direction(OUT).labels("bought").has("time", Cmp.LESS_THAN, 5).edgeCount());
    assertEquals(3, v1.query().direction(OUT).labels("bought").has("time", Cmp.GREATER_THAN, 0).edgeCount());
    assertEquals(2, v1.query().direction(OUT).labels("bought").has("time", Cmp.LESS_THAN, 3).edgeCount());
    assertEquals(1, v1.query().direction(OUT).labels("bought").has("time", Cmp.GREATER_THAN, 2).edgeCount());
    assertEquals(2, v1.query().direction(OUT).labels("bought").hasNot("time").edgeCount());
    assertEquals(5, v1.query().direction(OUT).labels("bought").edgeCount());
    newTx();
    v1 = tx.getVertex(v1.longId());
    //Queries copied from above
    assertEquals(5, v1.query().direction(OUT).labels("bought").edgeCount());
    assertEquals(1, v1.query().direction(OUT).labels("bought").has("time", 1).edgeCount());
    assertEquals(1, v1.query().direction(OUT).labels("bought").has("time", Cmp.LESS_THAN, 3).has("time", Cmp.GREATER_THAN, 1).edgeCount());
    assertEquals(3, v1.query().direction(OUT).labels("bought").has("time", Cmp.LESS_THAN, 5).edgeCount());
    assertEquals(3, v1.query().direction(OUT).labels("bought").has("time", Cmp.GREATER_THAN, 0).edgeCount());
    assertEquals(2, v1.query().direction(OUT).labels("bought").has("time", Cmp.LESS_THAN, 3).edgeCount());
    assertEquals(1, v1.query().direction(OUT).labels("bought").has("time", Cmp.GREATER_THAN, 2).edgeCount());
    assertEquals(2, v1.query().direction(OUT).labels("bought").hasNot("time").edgeCount());
    assertEquals(5, v1.query().direction(OUT).labels("bought").edgeCount());
}

Example 64 with PropertyKey

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

the class TitanGraphTest method testIndexUniqueness.

@Test
public void testIndexUniqueness() {
    PropertyKey time = makeKey("time", Long.class);
    PropertyKey text = makeKey("text", String.class);
    VertexLabel person = mgmt.makeVertexLabel("person").make();
    VertexLabel org = mgmt.makeVertexLabel("organization").make();
    TitanGraphIndex vindex1 = mgmt.buildIndex("vindex1", Vertex.class).addKey(time).indexOnly(person).unique().buildCompositeIndex();
    TitanGraphIndex vindex2 = mgmt.buildIndex("vindex2", Vertex.class).addKey(time).addKey(text).unique().buildCompositeIndex();
    finishSchema();
    //================== VERTEX UNIQUENESS ====================
    //I) Label uniqueness
    //Ia) Uniqueness violation in same transaction
    failTransactionOnCommit(new TransactionJob() {

        @Override
        public void run(TitanTransaction tx) {
            TitanVertex v0 = tx.addVertex("person");
            v0.property(VertexProperty.Cardinality.single, "time", 1);
            TitanVertex v1 = tx.addVertex("person");
            v1.property(VertexProperty.Cardinality.single, "time", 1);
        }
    });
    //Ib) Uniqueness violation across transactions
    TitanVertex v0 = tx.addVertex("person");
    v0.property(VertexProperty.Cardinality.single, "time", 1);
    newTx();
    failTransactionOnCommit(new TransactionJob() {

        @Override
        public void run(TitanTransaction tx) {
            TitanVertex v1 = tx.addVertex("person");
            v1.property(VertexProperty.Cardinality.single, "time", 1);
        }
    });
    //Ic) However, this should work since the label is different
    TitanVertex v1 = tx.addVertex("organization");
    v1.property(VertexProperty.Cardinality.single, "time", 1);
    newTx();
    //II) Composite uniqueness
    //IIa) Uniqueness violation in same transaction
    failTransactionOnCommit(new TransactionJob() {

        @Override
        public void run(TitanTransaction tx) {
            TitanVertex v0 = tx.addVertex("time", 2, "text", "hello");
            TitanVertex v1 = tx.addVertex("time", 2, "text", "hello");
        }
    });
    //IIb) Uniqueness violation across transactions
    v0 = tx.addVertex("time", 2, "text", "hello");
    newTx();
    failTransactionOnCommit(new TransactionJob() {

        @Override
        public void run(TitanTransaction tx) {
            TitanVertex v1 = tx.addVertex("time", 2, "text", "hello");
        }
    });
}

Example 65 with PropertyKey

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

the class TitanGraphTest method testThreadBoundTx.

/**
     * Tests that elements can be accessed beyond their transactional boundaries if they
     * are bound to single-threaded graph transactions
     */
@Test
@SuppressWarnings("deprecation")
public void testThreadBoundTx() {
    PropertyKey t = mgmt.makePropertyKey("type").dataType(Integer.class).make();
    mgmt.buildIndex("etype", Edge.class).addKey(t).buildCompositeIndex();
    ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("friend")).sortKey(t).make();
    finishSchema();
    TitanVertex v1 = graph.addVertex("name", "Vertex1", "age", 35);
    TitanVertex v2 = graph.addVertex("name", "Vertex2", "age", 45);
    TitanVertex v3 = graph.addVertex("name", "Vertex3", "age", 55);
    Edge e1 = v1.addEdge("knows", v2, "time", 5);
    Edge e2 = v2.addEdge("knows", v3, "time", 15);
    Edge e3 = v3.addEdge("knows", v1, "time", 25);
    Edge e4 = v2.addEdge("friend", v2, "type", 1);
    for (TitanVertex v : new TitanVertex[] { v1, v2, v3 }) {
        assertCount(2, v.query().direction(Direction.BOTH).labels("knows").edges());
        assertCount(1, v.query().direction(Direction.OUT).labels("knows").edges());
        TitanEdge tmpE = getOnlyElement(v.query().direction(Direction.OUT).labels("knows").edges());
        assertEquals(5, tmpE.<Integer>value("time") % 10);
    }
    e3.property("time", 35);
    assertEquals(35, e3.<Integer>value("time").intValue());
    v1.addEdge("friend", v2, "type", 0);
    graph.tx().commit();
    e4.property("type", 2);
    TitanEdge ef = getOnlyElement(v1.query().direction(Direction.OUT).labels("friend").edges());
    assertEquals(ef, (Edge) getOnlyElement(graph.query().has("type", 0).edges()));
    ef.property("type", 1);
    graph.tx().commit();
    assertEquals(35, e3.<Integer>value("time").intValue());
    e3 = getE(graph, e3);
    e3.property("time", 45);
    assertEquals(45, e3.<Integer>value("time").intValue());
    assertEquals(15, e2.<Integer>value("time").intValue());
    e2.property("time", 25);
    assertEquals(25, e2.<Integer>value("time").intValue());
    assertEquals(35, v1.<Integer>value("age").intValue());
    assertEquals(55, v3.<Integer>value("age").intValue());
    v3.property("age", 65);
    assertEquals(65, v3.<Integer>value("age").intValue());
    e1 = getE(graph, e1);
    for (TitanVertex v : new TitanVertex[] { v1, v2, v3 }) {
        assertCount(2, v.query().direction(Direction.BOTH).labels("knows").edges());
        assertCount(1, v.query().direction(Direction.OUT).labels("knows").edges());
        assertEquals(5, getOnlyElement(v.query().direction(Direction.OUT).labels("knows").edges()).<Integer>value("time").intValue() % 10);
    }
    graph.tx().commit();
    VertexProperty prop = v1.properties().next();
    assertTrue(getId(prop) > 0);
    prop = (VertexProperty) ((Iterable) graph.multiQuery((TitanVertex) v1).properties().values().iterator().next()).iterator().next();
    assertTrue(getId(prop) > 0);
    assertEquals(45, e3.<Integer>value("time").intValue());
    assertEquals(5, e1.<Integer>value("time").intValue());
    assertEquals(35, v1.<Integer>value("age").intValue());
    assertEquals(65, v3.<Integer>value("age").intValue());
    for (TitanVertex v : new TitanVertex[] { v1, v2, v3 }) {
        assertCount(2, v.query().direction(Direction.BOTH).labels("knows").edges());
        assertCount(1, v.query().direction(Direction.OUT).labels("knows").edges());
        assertEquals(5, getOnlyElement(v.query().direction(Direction.OUT).labels("knows").edges()).<Integer>value("time").intValue() % 10);
    }
    graph.tx().commit();
    v1 = graph.addVertex();
    v2 = graph.addVertex();
    v1.addEdge("knows", v2);
    graph.tx().commit();
    v3 = graph.addVertex();
    Edge e = v1.addEdge("knows", v3);
    assertFalse(e.property("age").isPresent());
}