Examples with ElementCategory com.thinkaurelius.titan.graphdb.internal.ElementCategory used on opensource projects

Example 1 with ElementCategory

use of com.thinkaurelius.titan.graphdb.internal.ElementCategory in project titan by thinkaurelius.

the class TitanGraphTest method evaluateQuery.

public static void evaluateQuery(TitanGraphQuery query, ElementCategory resultType, int expectedResults, boolean[] subQuerySpecs, Map<PropertyKey, Order> orderMap, String... intersectingIndexes) {
    if (intersectingIndexes == null)
        intersectingIndexes = new String[0];
    SimpleQueryProfiler profiler = new SimpleQueryProfiler();
    ((GraphCentricQueryBuilder) query).profiler(profiler);
    Iterable<? extends TitanElement> result;
    switch(resultType) {
        case PROPERTY:
            result = query.properties();
            break;
        case EDGE:
            result = query.edges();
            break;
        case VERTEX:
            result = query.vertices();
            break;
        default:
            throw new AssertionError();
    }
    OrderList orders = profiler.getAnnotation(QueryProfiler.ORDERS_ANNOTATION);
    //Check elements and that they are returned in the correct order
    int no = 0;
    TitanElement previous = null;
    for (TitanElement e : result) {
        assertNotNull(e);
        no++;
        if (previous != null && !orders.isEmpty()) {
            assertTrue(orders.compare(previous, e) <= 0);
        }
        previous = e;
    }
    assertEquals(expectedResults, no);
    //Check OrderList of query
    assertNotNull(orders);
    assertEquals(orderMap.size(), orders.size());
    for (int i = 0; i < orders.size(); i++) {
        assertEquals(orderMap.get(orders.getKey(i)), orders.getOrder(i));
    }
    for (PropertyKey key : orderMap.keySet()) assertTrue(orders.containsKey(key));
    //Check subqueries
    SimpleQueryProfiler subp = Iterables.getOnlyElement(Iterables.filter(profiler, p -> !p.getGroupName().equals(QueryProfiler.OPTIMIZATION)));
    if (subQuerySpecs.length == 2) {
        //0=>fitted, 1=>ordered
        assertEquals(subQuerySpecs[0], (Boolean) subp.getAnnotation(QueryProfiler.FITTED_ANNOTATION));
        assertEquals(subQuerySpecs[1], (Boolean) subp.getAnnotation(QueryProfiler.ORDERED_ANNOTATION));
    }
    Set<String> indexNames = new HashSet<>();
    int indexQueries = 0;
    boolean fullscan = false;
    for (SimpleQueryProfiler indexp : subp) {
        if (indexp.getAnnotation(QueryProfiler.FULLSCAN_ANNOTATION) != null) {
            fullscan = true;
        } else {
            indexNames.add(indexp.getAnnotation(QueryProfiler.INDEX_ANNOTATION));
            indexQueries++;
        }
    }
    if (indexQueries > 0)
        assertFalse(fullscan);
    if (fullscan)
        assertTrue(intersectingIndexes.length == 0);
    assertEquals(intersectingIndexes.length, indexQueries);
    assertEquals(Sets.newHashSet(intersectingIndexes), indexNames);
}