Examples with EdgeLabel org.janusgraph.core.EdgeLabel used on opensource projects

Example 11 with EdgeLabel

use of org.janusgraph.core.EdgeLabel in project grakn by graknlabs.

the class TxFactoryJanus method makeIndicesVertexCentric.

private static void makeIndicesVertexCentric(JanusGraphManagement management) {
    ResourceBundle keys = ResourceBundle.getBundle("indices-edges");
    Set<String> edgeLabels = keys.keySet();
    for (String edgeLabel : edgeLabels) {
        String[] propertyKeyStrings = keys.getString(edgeLabel).split(",");
        // Get all the property keys we need
        Set<PropertyKey> propertyKeys = stream(propertyKeyStrings).map(keyId -> {
            PropertyKey key = management.getPropertyKey(keyId);
            if (key == null) {
                throw new RuntimeException("Trying to create edge index on label [" + edgeLabel + "] but the property [" + keyId + "] does not exist");
            }
            return key;
        }).collect(Collectors.toSet());
        // Get the edge and indexing information
        RelationType relationType = management.getRelationType(edgeLabel);
        EdgeLabel label = management.getEdgeLabel(edgeLabel);
        // Create index on each property key
        for (PropertyKey key : propertyKeys) {
            if (management.getRelationIndex(relationType, edgeLabel + "by" + key.name()) == null) {
                management.buildEdgeIndex(label, edgeLabel + "by" + key.name(), Direction.BOTH, Order.decr, key);
            }
        }
        // Create index on all property keys
        String propertyKeyId = propertyKeys.stream().map(Namifiable::name).collect(Collectors.joining("_"));
        if (management.getRelationIndex(relationType, edgeLabel + "by" + propertyKeyId) == null) {
            PropertyKey[] allKeys = propertyKeys.toArray(new PropertyKey[propertyKeys.size()]);
            management.buildEdgeIndex(label, edgeLabel + "by" + propertyKeyId, Direction.BOTH, Order.decr, allKeys);
        }
    }
}

Example 12 with EdgeLabel

use of org.janusgraph.core.EdgeLabel in project janusgraph by JanusGraph.

the class ManagementSystem method buildRelationTypeIndex.

private RelationTypeIndex buildRelationTypeIndex(RelationType type, String name, Direction direction, Order sortOrder, PropertyKey... sortKeys) {
    Preconditions.checkArgument(type != null && direction != null && sortOrder != null && sortKeys != null);
    Preconditions.checkArgument(StringUtils.isNotBlank(name), "Name cannot be blank: %s", name);
    Token.verifyName(name);
    Preconditions.checkArgument(sortKeys.length > 0, "Need to specify sort keys");
    for (RelationType key : sortKeys) Preconditions.checkArgument(key != null, "Keys cannot be null");
    Preconditions.checkArgument(!(type instanceof EdgeLabel) || !((EdgeLabel) type).isUnidirected() || direction == Direction.OUT, "Can only index uni-directed labels in the out-direction: %s", type);
    Preconditions.checkArgument(!((InternalRelationType) type).multiplicity().isUnique(direction), "The relation type [%s] has a multiplicity or cardinality constraint in direction [%s] and can therefore not be indexed", type, direction);
    String composedName = composeRelationTypeIndexName(type, name);
    StandardRelationTypeMaker maker;
    if (type.isEdgeLabel()) {
        StandardEdgeLabelMaker lm = (StandardEdgeLabelMaker) transaction.makeEdgeLabel(composedName);
        lm.unidirected(direction);
        maker = lm;
    } else {
        assert type.isPropertyKey();
        assert direction == Direction.OUT;
        StandardPropertyKeyMaker lm = (StandardPropertyKeyMaker) transaction.makePropertyKey(composedName);
        lm.dataType(((PropertyKey) type).dataType());
        maker = lm;
    }
    maker.status(type.isNew() ? SchemaStatus.ENABLED : SchemaStatus.INSTALLED);
    maker.invisible();
    maker.multiplicity(Multiplicity.MULTI);
    maker.sortKey(sortKeys);
    maker.sortOrder(sortOrder);
    // Compose signature
    long[] typeSig = ((InternalRelationType) type).getSignature();
    Set<PropertyKey> signature = Sets.newHashSet();
    for (long typeId : typeSig) signature.add(transaction.getExistingPropertyKey(typeId));
    for (RelationType sortType : sortKeys) signature.remove(sortType);
    if (!signature.isEmpty()) {
        PropertyKey[] sig = signature.toArray(new PropertyKey[signature.size()]);
        maker.signature(sig);
    }
    RelationType typeIndex = maker.make();
    addSchemaEdge(type, typeIndex, TypeDefinitionCategory.RELATIONTYPE_INDEX, null);
    RelationTypeIndexWrapper index = new RelationTypeIndexWrapper((InternalRelationType) typeIndex);
    if (!type.isNew())
        updateIndex(index, SchemaAction.REGISTER_INDEX);
    return index;
}

Example 13 with EdgeLabel

use of org.janusgraph.core.EdgeLabel in project janusgraph by JanusGraph.

the class ModificationDeserializer method parseRelation.

public static InternalRelation parseRelation(TransactionLogHeader.Modification modification, StandardJanusGraphTx tx) {
    Change state = modification.state;
    assert state.isProper();
    long outVertexId = modification.outVertexId;
    Entry relEntry = modification.relationEntry;
    InternalVertex outVertex = tx.getInternalVertex(outVertexId);
    // Special relation parsing, compare to {@link RelationConstructor}
    RelationCache relCache = tx.getEdgeSerializer().readRelation(relEntry, false, tx);
    assert relCache.direction == Direction.OUT;
    InternalRelationType type = (InternalRelationType) tx.getExistingRelationType(relCache.typeId);
    assert type.getBaseType() == null;
    InternalRelation rel;
    if (type.isPropertyKey()) {
        if (state == Change.REMOVED) {
            rel = new StandardVertexProperty(relCache.relationId, (PropertyKey) type, outVertex, relCache.getValue(), ElementLifeCycle.Removed);
        } else {
            rel = new CacheVertexProperty(relCache.relationId, (PropertyKey) type, outVertex, relCache.getValue(), relEntry);
        }
    } else {
        assert type.isEdgeLabel();
        InternalVertex otherVertex = tx.getInternalVertex(relCache.getOtherVertexId());
        if (state == Change.REMOVED) {
            rel = new StandardEdge(relCache.relationId, (EdgeLabel) type, outVertex, otherVertex, ElementLifeCycle.Removed);
        } else {
            rel = new CacheEdge(relCache.relationId, (EdgeLabel) type, outVertex, otherVertex, relEntry);
        }
    }
    if (state == Change.REMOVED && relCache.hasProperties()) {
        // copy over properties
        for (LongObjectCursor<Object> entry : relCache) {
            rel.setPropertyDirect(tx.getExistingPropertyKey(entry.key), entry.value);
        }
    }
    return rel;
}

Example 14 with EdgeLabel

use of org.janusgraph.core.EdgeLabel in project janusgraph by JanusGraph.

the class JanusGraphTest method testVertexCentricQuery.

@SuppressWarnings("deprecation")
public void testVertexCentricQuery(int noVertices) {
    makeVertexIndexedUniqueKey("name", String.class);
    PropertyKey time = makeKey("time", Integer.class);
    PropertyKey weight = makeKey("weight", Double.class);
    PropertyKey number = makeKey("number", Long.class);
    ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("connect")).sortKey(time).make();
    ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("connectDesc")).sortKey(time).sortOrder(Order.DESC).make();
    ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("friend")).sortKey(weight, time).sortOrder(Order.ASC).signature(number).make();
    ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("friendDesc")).sortKey(weight, time).sortOrder(Order.DESC).signature(number).make();
    ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("knows")).sortKey(number, weight).make();
    mgmt.makeEdgeLabel("follows").make();
    finishSchema();
    JanusGraphVertex v = tx.addVertex("name", "v");
    JanusGraphVertex u = tx.addVertex("name", "u");
    assertEquals(0, (noVertices - 1) % 3);
    JanusGraphVertex[] vs = new JanusGraphVertex[noVertices];
    for (int i = 1; i < noVertices; i++) {
        vs[i] = tx.addVertex("name", "v" + i);
    }
    EdgeLabel[] labelsV = { tx.getEdgeLabel("connect"), tx.getEdgeLabel("friend"), tx.getEdgeLabel("knows") };
    EdgeLabel[] labelsU = { tx.getEdgeLabel("connectDesc"), tx.getEdgeLabel("friendDesc"), tx.getEdgeLabel("knows") };
    for (int i = 1; i < noVertices; i++) {
        for (final JanusGraphVertex vertex : new JanusGraphVertex[] { v, u }) {
            for (final Direction d : new Direction[] { OUT, IN }) {
                EdgeLabel label = vertex == v ? labelsV[i % 3] : labelsU[i % 3];
                JanusGraphEdge e = d == OUT ? vertex.addEdge(n(label), vs[i]) : vs[i].addEdge(n(label), vertex);
                e.property("time", i);
                e.property("weight", i % 4 + 0.5);
                e.property("name", "e" + i);
                e.property("number", i % 5);
            }
        }
    }
    int edgesPerLabel = noVertices / 3;
    VertexList vl;
    Map<JanusGraphVertex, Iterable<JanusGraphEdge>> results;
    Map<JanusGraphVertex, Iterable<JanusGraphVertexProperty>> results2;
    JanusGraphVertex[] qvs;
    int lastTime;
    Iterator<? extends Edge> outer;
    clopen();
    long[] vertexIdSubset = new long[31 - 3];
    for (int i = 0; i < vertexIdSubset.length; i++) vertexIdSubset[i] = vs[i + 3].longId();
    Arrays.sort(vertexIdSubset);
    // ##################################################
    // Queries from Cache
    // ##################################################
    clopen();
    for (int i = 1; i < noVertices; i++) vs[i] = getV(tx, vs[i].longId());
    v = getV(tx, v.longId());
    u = getV(tx, u.longId());
    qvs = new JanusGraphVertex[] { vs[6], vs[9], vs[12], vs[15], vs[60] };
    // To trigger queries from cache (don't copy!!!)
    assertCount(2 * (noVertices - 1), v.query().direction(Direction.BOTH).edges());
    assertEquals(1, v.query().propertyCount());
    assertEquals(10, Iterables.size(v.query().labels("connect").limit(10).vertices()));
    assertEquals(10, Iterables.size(u.query().labels("connectDesc").limit(10).vertices()));
    assertEquals(10, Iterables.size(v.query().labels("connect").has("time", Cmp.GREATER_THAN, 30).limit(10).vertices()));
    assertEquals(10, Iterables.size(u.query().labels("connectDesc").has("time", Cmp.GREATER_THAN, 30).limit(10).vertices()));
    lastTime = 0;
    for (final JanusGraphEdge e : v.query().labels("connect").direction(OUT).limit(20).edges()) {
        int nowTime = e.value("time");
        assertTrue(lastTime + " vs. " + nowTime, lastTime <= nowTime);
        lastTime = nowTime;
    }
    lastTime = Integer.MAX_VALUE;
    for (final Edge e : u.query().labels("connectDesc").direction(OUT).limit(20).edges()) {
        int nowTime = e.value("time");
        assertTrue(lastTime + " vs. " + nowTime, lastTime >= nowTime);
        lastTime = nowTime;
    }
    assertEquals(10, Iterables.size(v.query().labels("connect").direction(OUT).has("time", Cmp.GREATER_THAN, 60).limit(10).vertices()));
    assertEquals(10, Iterables.size(u.query().labels("connectDesc").direction(OUT).has("time", Cmp.GREATER_THAN, 60).limit(10).vertices()));
    outer = v.query().labels("connect").direction(OUT).limit(20).edges().iterator();
    for (final Edge e : v.query().labels("connect").direction(OUT).limit(10).edges()) {
        assertEquals(e, outer.next());
    }
    evaluateQuery(v.query().labels("connect").direction(OUT).interval("time", 3, 31), EDGE, 10, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("connect").direction(OUT).has("time", 15).has("weight", 3.5), EDGE, 1, 1, new boolean[] { false, true });
    evaluateQuery(u.query().labels("connectDesc").direction(OUT).interval("time", 3, 31), EDGE, 10, 1, new boolean[] { true, true });
    assertEquals(10, v.query().labels("connect").direction(IN).interval("time", 3, 31).edgeCount());
    assertEquals(10, u.query().labels("connectDesc").direction(IN).interval("time", 3, 31).edgeCount());
    assertEquals(0, v.query().labels("connect").direction(OUT).has("time", null).edgeCount());
    assertEquals(10, v.query().labels("connect").direction(OUT).interval("time", 3, 31).vertexIds().size());
    assertEquals(edgesPerLabel - 10, v.query().labels("connect").direction(OUT).has("time", Cmp.GREATER_THAN, 31).count());
    assertEquals(10, Iterables.size(v.query().labels("connect").direction(OUT).interval("time", 3, 31).vertices()));
    assertEquals(3, v.query().labels("friend").direction(OUT).limit(3).count());
    evaluateQuery(v.query().labels("friend").direction(OUT).has("weight", 0.5).limit(3), EDGE, 3, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 3, 33).has("weight", 0.5), EDGE, 3, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 3, 33).has("weight", Contain.IN, ImmutableList.of(0.5)), EDGE, 3, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).has("weight", Contain.IN, ImmutableList.of(0.5, 1.5, 2.5)).interval("time", 3, 33), EDGE, 7, 3, new boolean[] { true, true });
    int friendsWhoHaveOutEdgesWithWeightBetweenPointFiveAndOnePointFive = (int) Math.round(Math.ceil(1667 * noVertices / 10000.0));
    evaluateQuery(v.query().labels("friend").direction(OUT).has("weight", Contain.IN, ImmutableList.of(0.5, 1.5)), EDGE, friendsWhoHaveOutEdgesWithWeightBetweenPointFiveAndOnePointFive, 2, new boolean[] { true, true });
    assertEquals(3, u.query().labels("friendDesc").direction(OUT).interval("time", 3, 33).has("weight", 0.5).edgeCount());
    assertEquals(1, v.query().labels("friend").direction(OUT).has("weight", 0.5).interval("time", 4, 10).edgeCount());
    assertEquals(1, u.query().labels("friendDesc").direction(OUT).has("weight", 0.5).interval("time", 4, 10).edgeCount());
    assertEquals(3, v.query().labels("friend").direction(OUT).interval("time", 3, 33).has("weight", 0.5).edgeCount());
    assertEquals(4, v.query().labels("friend").direction(OUT).has("time", Cmp.LESS_THAN_EQUAL, 10).edgeCount());
    assertEquals(edgesPerLabel - 4, v.query().labels("friend").direction(OUT).has("time", Cmp.GREATER_THAN, 10).edgeCount());
    assertEquals(20, v.query().labels("friend", "connect").direction(OUT).interval("time", 3, 33).edgeCount());
    assertEquals((int) Math.ceil(edgesPerLabel / 5.0), v.query().labels("knows").direction(OUT).has("number", 0).edgeCount());
    assertEquals((int) Math.ceil(edgesPerLabel / 5.0), v.query().labels("knows").direction(OUT).has("number", 0).interval("weight", 0.0, 4.0).edgeCount());
    assertEquals((int) Math.ceil(edgesPerLabel / (5.0 * 2)), v.query().labels("knows").direction(OUT).has("number", 0).interval("weight", 0.0, 2.0).edgeCount());
    assertEquals((int) Math.floor(edgesPerLabel / (5.0 * 2)), v.query().labels("knows").direction(OUT).has("number", 0).interval("weight", 2.1, 4.0).edgeCount());
    assertEquals(20, Iterables.size(v.query().labels("connect", "friend").direction(OUT).interval("time", 3, 33).vertices()));
    assertEquals(20, Iterables.size(v.query().labels("connect", "friend").direction(OUT).interval("time", 3, 33).vertexIds()));
    assertEquals(30, v.query().labels("friend", "connect", "knows").direction(OUT).interval("time", 3, 33).edgeCount());
    assertEquals(noVertices - 2, v.query().labels("friend", "connect", "knows").direction(OUT).has("time", Cmp.NOT_EQUAL, 10).edgeCount());
    assertEquals(0, v.query().has("age", null).labels("undefined").direction(OUT).edgeCount());
    assertEquals(1, v.query().labels("connect").direction(OUT).adjacent(vs[6]).has("time", 6).edgeCount());
    assertEquals(1, v.query().labels("knows").direction(OUT).adjacent(vs[11]).edgeCount());
    assertEquals(1, v.query().labels("knows").direction(IN).adjacent(vs[11]).edgeCount());
    assertEquals(2, v.query().labels("knows").direction(BOTH).adjacent(vs[11]).edgeCount());
    assertEquals(1, v.query().labels("knows").direction(OUT).adjacent(vs[11]).has("weight", 3.5).edgeCount());
    assertEquals(2, v.query().labels("connect").adjacent(vs[6]).has("time", 6).edgeCount());
    assertEquals(0, v.query().labels("connect").adjacent(vs[8]).has("time", 8).edgeCount());
    assertEquals(edgesPerLabel, v.query().labels("connect").direction(OUT).edgeCount());
    assertEquals(edgesPerLabel, v.query().labels("connect").direction(IN).edgeCount());
    assertEquals(2 * edgesPerLabel, v.query().labels("connect").direction(BOTH).edgeCount());
    assertEquals(edgesPerLabel, v.query().labels("connect").has("undefined", null).direction(OUT).edgeCount());
    assertEquals(2 * (int) Math.ceil((noVertices - 1) / 4.0), Iterables.size(v.query().labels("connect", "friend", "knows").has("weight", 1.5).vertexIds()));
    assertEquals(1, v.query().direction(IN).has("time", 1).edgeCount());
    assertEquals(10, v.query().direction(OUT).interval("time", 4, 14).edgeCount());
    assertEquals(9, v.query().direction(IN).interval("time", 4, 14).has("time", Cmp.NOT_EQUAL, 10).edgeCount());
    assertEquals(9, v.query().direction(OUT).interval("time", 4, 14).has("time", Cmp.NOT_EQUAL, 10).edgeCount());
    assertEquals(noVertices - 1, Iterables.size(v.query().direction(OUT).vertices()));
    assertEquals(noVertices - 1, Iterables.size(v.query().direction(IN).vertices()));
    for (final Direction dir : new Direction[] { IN, OUT }) {
        vl = v.query().labels().direction(dir).interval("time", 3, 31).vertexIds();
        vl.sort();
        for (int i = 0; i < vl.size(); i++) assertEquals(vertexIdSubset[i], vl.getID(i));
    }
    assertCount(2 * (noVertices - 1), v.query().direction(Direction.BOTH).edges());
    // Property queries
    assertEquals(1, Iterables.size(v.query().properties()));
    assertEquals(1, Iterables.size(v.query().keys("name").properties()));
    // MultiQueries
    results = tx.multiQuery(qvs).direction(IN).labels("connect").edges();
    for (Iterable<JanusGraphEdge> result : results.values()) assertEquals(1, Iterables.size(result));
    results = tx.multiQuery(Sets.newHashSet(qvs)).labels("connect").edges();
    for (Iterable<JanusGraphEdge> result : results.values()) assertEquals(2, Iterables.size(result));
    results = tx.multiQuery(qvs).labels("knows").edges();
    for (Iterable<JanusGraphEdge> result : results.values()) assertEquals(0, Iterables.size(result));
    results = tx.multiQuery(qvs).edges();
    for (Iterable<JanusGraphEdge> result : results.values()) assertEquals(4, Iterables.size(result));
    results2 = tx.multiQuery(qvs).properties();
    for (Iterable<JanusGraphVertexProperty> result : results2.values()) assertEquals(1, Iterables.size(result));
    results2 = tx.multiQuery(qvs).keys("name").properties();
    for (Iterable<JanusGraphVertexProperty> result : results2.values()) assertEquals(1, Iterables.size(result));
    // ##################################################
    // Same queries as above but without memory loading (i.e. omitting the first query)
    // ##################################################
    clopen();
    for (int i = 1; i < noVertices; i++) vs[i] = getV(tx, vs[i].longId());
    v = getV(tx, v.longId());
    u = getV(tx, u.longId());
    qvs = new JanusGraphVertex[] { vs[6], vs[9], vs[12], vs[15], vs[60] };
    assertEquals(10, Iterables.size(v.query().labels("connect").limit(10).vertices()));
    assertEquals(10, Iterables.size(u.query().labels("connectDesc").limit(10).vertices()));
    assertEquals(10, Iterables.size(v.query().labels("connect").has("time", Cmp.GREATER_THAN, 30).limit(10).vertices()));
    assertEquals(10, Iterables.size(u.query().labels("connectDesc").has("time", Cmp.GREATER_THAN, 30).limit(10).vertices()));
    lastTime = 0;
    for (final Edge e : v.query().labels("connect").direction(OUT).limit(20).edges()) {
        int nowTime = e.value("time");
        assertTrue(lastTime + " vs. " + nowTime, lastTime <= nowTime);
        lastTime = nowTime;
    }
    lastTime = Integer.MAX_VALUE;
    for (final Edge e : u.query().labels("connectDesc").direction(OUT).limit(20).edges()) {
        int nowTime = e.value("time");
        assertTrue(lastTime + " vs. " + nowTime, lastTime >= nowTime);
        lastTime = nowTime;
    }
    assertEquals(10, Iterables.size(v.query().labels("connect").direction(OUT).has("time", Cmp.GREATER_THAN, 60).limit(10).vertices()));
    assertEquals(10, Iterables.size(u.query().labels("connectDesc").direction(OUT).has("time", Cmp.GREATER_THAN, 60).limit(10).vertices()));
    outer = v.query().labels("connect").direction(OUT).limit(20).edges().iterator();
    for (final Edge e : v.query().labels("connect").direction(OUT).limit(10).edges()) {
        assertEquals(e, outer.next());
    }
    evaluateQuery(v.query().labels("connect").direction(OUT).interval("time", 3, 31), EDGE, 10, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("connect").direction(OUT).has("time", 15).has("weight", 3.5), EDGE, 1, 1, new boolean[] { false, true });
    evaluateQuery(u.query().labels("connectDesc").direction(OUT).interval("time", 3, 31), EDGE, 10, 1, new boolean[] { true, true });
    assertEquals(10, v.query().labels("connect").direction(IN).interval("time", 3, 31).edgeCount());
    assertEquals(10, u.query().labels("connectDesc").direction(IN).interval("time", 3, 31).edgeCount());
    assertEquals(0, v.query().labels("connect").direction(OUT).has("time", null).edgeCount());
    assertEquals(10, v.query().labels("connect").direction(OUT).interval("time", 3, 31).vertexIds().size());
    assertEquals(edgesPerLabel - 10, v.query().labels("connect").direction(OUT).has("time", Cmp.GREATER_THAN, 31).count());
    assertEquals(10, Iterables.size(v.query().labels("connect").direction(OUT).interval("time", 3, 31).vertices()));
    assertEquals(3, v.query().labels("friend").direction(OUT).limit(3).count());
    evaluateQuery(v.query().labels("friend").direction(OUT).has("weight", 0.5).limit(3), EDGE, 3, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 3, 33).has("weight", 0.5), EDGE, 3, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).interval("time", 3, 33).has("weight", Contain.IN, ImmutableList.of(0.5)), EDGE, 3, 1, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).has("weight", Contain.IN, ImmutableList.of(0.5, 1.5, 2.5)).interval("time", 3, 33), EDGE, 7, 3, new boolean[] { true, true });
    evaluateQuery(v.query().labels("friend").direction(OUT).has("weight", Contain.IN, ImmutableList.of(0.5, 1.5)), EDGE, friendsWhoHaveOutEdgesWithWeightBetweenPointFiveAndOnePointFive, 2, new boolean[] { true, true });
    assertEquals(3, u.query().labels("friendDesc").direction(OUT).interval("time", 3, 33).has("weight", 0.5).edgeCount());
    assertEquals(1, v.query().labels("friend").direction(OUT).has("weight", 0.5).interval("time", 4, 10).edgeCount());
    assertEquals(1, u.query().labels("friendDesc").direction(OUT).has("weight", 0.5).interval("time", 4, 10).edgeCount());
    assertEquals(3, v.query().labels("friend").direction(OUT).interval("time", 3, 33).has("weight", 0.5).edgeCount());
    assertEquals(4, v.query().labels("friend").direction(OUT).has("time", Cmp.LESS_THAN_EQUAL, 10).edgeCount());
    assertEquals(edgesPerLabel - 4, v.query().labels("friend").direction(OUT).has("time", Cmp.GREATER_THAN, 10).edgeCount());
    assertEquals(20, v.query().labels("friend", "connect").direction(OUT).interval("time", 3, 33).edgeCount());
    assertEquals((int) Math.ceil(edgesPerLabel / 5.0), v.query().labels("knows").direction(OUT).has("number", 0).edgeCount());
    assertEquals((int) Math.ceil(edgesPerLabel / 5.0), v.query().labels("knows").direction(OUT).has("number", 0).interval("weight", 0.0, 4.0).edgeCount());
    assertEquals((int) Math.ceil(edgesPerLabel / (5.0 * 2)), v.query().labels("knows").direction(OUT).has("number", 0).interval("weight", 0.0, 2.0).edgeCount());
    assertEquals((int) Math.floor(edgesPerLabel / (5.0 * 2)), v.query().labels("knows").direction(OUT).has("number", 0).interval("weight", 2.1, 4.0).edgeCount());
    assertEquals(20, Iterables.size(v.query().labels("connect", "friend").direction(OUT).interval("time", 3, 33).vertices()));
    assertEquals(20, Iterables.size(v.query().labels("connect", "friend").direction(OUT).interval("time", 3, 33).vertexIds()));
    assertEquals(30, v.query().labels("friend", "connect", "knows").direction(OUT).interval("time", 3, 33).edgeCount());
    assertEquals(noVertices - 2, v.query().labels("friend", "connect", "knows").direction(OUT).has("time", Cmp.NOT_EQUAL, 10).edgeCount());
    assertEquals(0, v.query().has("age", null).labels("undefined").direction(OUT).edgeCount());
    assertEquals(1, v.query().labels("connect").direction(OUT).adjacent(vs[6]).has("time", 6).edgeCount());
    assertEquals(1, v.query().labels("knows").direction(OUT).adjacent(vs[11]).edgeCount());
    assertEquals(1, v.query().labels("knows").direction(IN).adjacent(vs[11]).edgeCount());
    assertEquals(2, v.query().labels("knows").direction(BOTH).adjacent(vs[11]).edgeCount());
    assertEquals(1, v.query().labels("knows").direction(OUT).adjacent(vs[11]).has("weight", 3.5).edgeCount());
    assertEquals(2, v.query().labels("connect").adjacent(vs[6]).has("time", 6).edgeCount());
    assertEquals(0, v.query().labels("connect").adjacent(vs[8]).has("time", 8).edgeCount());
    assertEquals(edgesPerLabel, v.query().labels("connect").direction(OUT).edgeCount());
    assertEquals(edgesPerLabel, v.query().labels("connect").direction(IN).edgeCount());
    assertEquals(2 * edgesPerLabel, v.query().labels("connect").direction(BOTH).edgeCount());
    assertEquals(edgesPerLabel, v.query().labels("connect").has("undefined", null).direction(OUT).edgeCount());
    assertEquals(2 * (int) Math.ceil((noVertices - 1) / 4.0), Iterables.size(v.query().labels("connect", "friend", "knows").has("weight", 1.5).vertexIds()));
    assertEquals(1, v.query().direction(IN).has("time", 1).edgeCount());
    assertEquals(10, v.query().direction(OUT).interval("time", 4, 14).edgeCount());
    assertEquals(9, v.query().direction(IN).interval("time", 4, 14).has("time", Cmp.NOT_EQUAL, 10).edgeCount());
    assertEquals(9, v.query().direction(OUT).interval("time", 4, 14).has("time", Cmp.NOT_EQUAL, 10).edgeCount());
    assertEquals(noVertices - 1, Iterables.size(v.query().direction(OUT).vertices()));
    assertEquals(noVertices - 1, Iterables.size(v.query().direction(IN).vertices()));
    for (final Direction dir : new Direction[] { IN, OUT }) {
        vl = v.query().labels().direction(dir).interval("time", 3, 31).vertexIds();
        vl.sort();
        for (int i = 0; i < vl.size(); i++) assertEquals(vertexIdSubset[i], vl.getID(i));
    }
    assertCount(2 * (noVertices - 1), v.query().direction(Direction.BOTH).edges());
    // Property queries
    assertEquals(1, Iterables.size(v.query().properties()));
    assertEquals(1, Iterables.size(v.query().keys("name").properties()));
    // MultiQueries
    results = tx.multiQuery(qvs).direction(IN).labels("connect").edges();
    for (final Iterable<JanusGraphEdge> result : results.values()) assertEquals(1, Iterables.size(result));
    results = tx.multiQuery(Sets.newHashSet(qvs)).labels("connect").edges();
    for (final Iterable<JanusGraphEdge> result : results.values()) assertEquals(2, Iterables.size(result));
    results = tx.multiQuery(qvs).labels("knows").edges();
    for (final Iterable<JanusGraphEdge> result : results.values()) assertEquals(0, Iterables.size(result));
    results = tx.multiQuery(qvs).edges();
    for (final Iterable<JanusGraphEdge> result : results.values()) assertEquals(4, Iterables.size(result));
    results2 = tx.multiQuery(qvs).properties();
    for (final Iterable<JanusGraphVertexProperty> result : results2.values()) assertEquals(1, Iterables.size(result));
    results2 = tx.multiQuery(qvs).keys("name").properties();
    for (final Iterable<JanusGraphVertexProperty> result : results2.values()) assertEquals(1, Iterables.size(result));
    // ##################################################
    // End copied queries
    // ##################################################
    newTx();
    v = Iterables.getOnlyElement(tx.query().has("name", "v").vertices());
    assertNotNull(v);
    assertEquals(2, v.query().has("weight", 1.5).interval("time", 10, 30).limit(2).vertexIds().size());
    assertEquals(10, v.query().has("weight", 1.5).interval("time", 10, 30).vertexIds().size());
    newTx();
    v = Iterables.getOnlyElement(tx.query().has("name", "v").vertices());
    assertNotNull(v);
    assertEquals(2, v.query().has("weight", 1.5).interval("time", 10, 30).limit(2).edgeCount());
    assertEquals(10, v.query().has("weight", 1.5).interval("time", 10, 30).edgeCount());
    newTx();
    // Test partially new vertex queries
    final JanusGraphVertex[] qvs2 = new JanusGraphVertex[qvs.length + 2];
    qvs2[0] = tx.addVertex();
    for (int i = 0; i < qvs.length; i++) qvs2[i + 1] = getV(tx, qvs[i].longId());
    qvs2[qvs2.length - 1] = tx.addVertex();
    qvs2[0].addEdge("connect", qvs2[qvs2.length - 1]);
    qvs2[qvs2.length - 1].addEdge("connect", qvs2[0]);
    results = tx.multiQuery(qvs2).direction(IN).labels("connect").edges();
    for (final Iterable<JanusGraphEdge> result : results.values()) assertEquals(1, Iterables.size(result));
}

Example 15 with EdgeLabel

use of org.janusgraph.core.EdgeLabel in project janusgraph by JanusGraph.

the class JanusGraphTest method testVertexCentricIndexOrderingOnEdgePropertyWithCardinalityList.

@Test
public void testVertexCentricIndexOrderingOnEdgePropertyWithCardinalityList() {
    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));
    PropertyKey time = mgmt.makePropertyKey("time").dataType(Integer.class).cardinality(Cardinality.LIST).make();
    EdgeLabel friend = mgmt.makeEdgeLabel("friend").multiplicity(Multiplicity.MULTI).make();
    mgmt.buildEdgeIndex(friend, "byTime", Direction.OUT, decr, time);
    finishSchema();
    JanusGraphVertex v = tx.addVertex();
    for (int i = 200; i < 210; i++) {
        JanusGraphVertex o = tx.addVertex();
        v.addEdge("friend", o, "time", i);
    }
    assertEquals(SchemaStatus.ENABLED, mgmt.getRelationIndex(mgmt.getRelationType("friend"), "byTime").getIndexStatus());
    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);
    tx.commit();
    finishSchema();
}