Examples with RELATIONSHIP_CREATE org.neo4j.kernel.api.impl.fulltext.FulltextIndexProceduresUtil.RELATIONSHIP_CREATE used on opensource projects

Example 1 with RELATIONSHIP_CREATE

use of org.neo4j.kernel.api.impl.fulltext.FulltextIndexProceduresUtil.RELATIONSHIP_CREATE in project neo4j by neo4j.

the class FulltextProceduresTest method concurrentPopulationAndUpdatesToAnEventuallyConsistentIndexMustEventuallyResultInCorrectIndexState.

@Test
void concurrentPopulationAndUpdatesToAnEventuallyConsistentIndexMustEventuallyResultInCorrectIndexState() throws Exception {
    String oldValue = "red";
    String newValue = "green";
    // First we create the nodes and relationships with the property value "red".
    LongHashSet nodeIds = new LongHashSet();
    LongHashSet relIds = new LongHashSet();
    generateNodesAndRelationshipsWithProperty(200, nodeIds, relIds, oldValue);
    // Then, in two concurrent transactions, we create our indexes AND change all the property values to "green".
    CountDownLatch readyLatch = new CountDownLatch(2);
    BinaryLatch startLatch = new BinaryLatch();
    Runnable createIndexes = () -> {
        readyLatch.countDown();
        startLatch.await();
        try (Transaction tx = db.beginTx()) {
            tx.execute(format(NODE_CREATE, DEFAULT_NODE_IDX_NAME, asStrList(LABEL.name()), asStrList(PROP) + EVENTUALLY_CONSISTENT));
            tx.execute(format(RELATIONSHIP_CREATE, DEFAULT_REL_IDX_NAME, asStrList(REL.name()), asStrList(PROP) + EVENTUALLY_CONSISTENT));
            tx.commit();
        }
    };
    Runnable makeAllEntitiesGreen = () -> {
        try (Transaction tx = db.beginTx()) {
            // Prepare our transaction state first.
            nodeIds.forEach(nodeId -> tx.getNodeById(nodeId).setProperty(PROP, newValue));
            relIds.forEach(relId -> tx.getRelationshipById(relId).setProperty(PROP, newValue));
            // Okay, NOW we're ready to race!
            readyLatch.countDown();
            startLatch.await();
            tx.commit();
        }
    };
    ExecutorService executor = Executors.newFixedThreadPool(2);
    Future<?> future1 = executor.submit(createIndexes);
    Future<?> future2 = executor.submit(makeAllEntitiesGreen);
    readyLatch.await();
    startLatch.release();
    // Finally, when everything has settled down, we should see that all of the nodes and relationships are indexed with the value "green".
    try {
        future1.get();
        future2.get();
        awaitIndexesOnline();
        try (Transaction tx = db.beginTx()) {
            tx.execute(AWAIT_REFRESH).close();
        }
        assertQueryFindsIds(db, true, DEFAULT_NODE_IDX_NAME, newValue, nodeIds);
        assertQueryFindsIds(db, false, DEFAULT_REL_IDX_NAME, newValue, relIds);
    } finally {
        IOUtils.closeAllSilently(executor::shutdown);
    }
}

Example 2 with RELATIONSHIP_CREATE

use of org.neo4j.kernel.api.impl.fulltext.FulltextIndexProceduresUtil.RELATIONSHIP_CREATE in project neo4j by neo4j.

the class FulltextIndexConsistencyCheckIT method consistencyCheckerMustBeAbleToRunOnStoreWithFulltextIndexes.

@Test
void consistencyCheckerMustBeAbleToRunOnStoreWithFulltextIndexes() throws Exception {
    GraphDatabaseService db = createDatabase();
    Label[] labels = IntStream.range(1, 7).mapToObj(i -> Label.label("LABEL" + i)).toArray(Label[]::new);
    RelationshipType[] relTypes = IntStream.range(1, 5).mapToObj(i -> RelationshipType.withName("REL" + i)).toArray(RelationshipType[]::new);
    String[] propertyKeys = IntStream.range(1, 7).mapToObj(i -> "PROP" + i).toArray(String[]::new);
    RandomValues randomValues = random.randomValues();
    try (Transaction tx = db.beginTx()) {
        int nodeCount = 1000;
        List<Node> nodes = new ArrayList<>(nodeCount);
        for (int i = 0; i < nodeCount; i++) {
            Label[] nodeLabels = random.ints(random.nextInt(labels.length), 0, labels.length).distinct().mapToObj(x -> labels[x]).toArray(Label[]::new);
            Node node = tx.createNode(nodeLabels);
            Stream.of(propertyKeys).forEach(p -> node.setProperty(p, random.nextBoolean() ? p : randomValues.nextValue().asObject()));
            nodes.add(node);
            int localRelCount = Math.min(nodes.size(), 5);
            random.ints(localRelCount, 0, localRelCount).distinct().mapToObj(x -> node.createRelationshipTo(nodes.get(x), relTypes[random.nextInt(relTypes.length)])).forEach(r -> Stream.of(propertyKeys).forEach(p -> r.setProperty(p, random.nextBoolean() ? p : randomValues.nextValue().asObject())));
        }
        tx.commit();
    }
    try (Transaction tx = db.beginTx()) {
        for (int i = 1; i < labels.length; i++) {
            tx.execute(format(NODE_CREATE, "nodes" + i, asStrList(Arrays.stream(labels).limit(i).map(Label::name).toArray(String[]::new)), asStrList(Arrays.copyOf(propertyKeys, i)))).close();
        }
        for (int i = 1; i < relTypes.length; i++) {
            tx.execute(format(RELATIONSHIP_CREATE, "rels" + i, asStrList(Arrays.stream(relTypes).limit(i).map(RelationshipType::name).toArray(String[]::new)), asStrList(Arrays.copyOf(propertyKeys, i)))).close();
        }
        tx.commit();
    }
    try (Transaction tx = db.beginTx()) {
        tx.schema().awaitIndexesOnline(2, TimeUnit.MINUTES);
        tx.commit();
    }
    managementService.shutdown();
    assertIsConsistent(checkConsistency());
}