Examples with GraphDatabaseAPI org.neo4j.kernel.internal.GraphDatabaseAPI used on opensource projects

Example 86 with GraphDatabaseAPI

use of org.neo4j.kernel.internal.GraphDatabaseAPI in project neo4j by neo4j.

the class NeoWebServerJAXRSIT method createSimpleDatabase.

private static int createSimpleDatabase(final GraphDatabaseAPI graph) {
    final var numberOfNodes = 10;
    new Transactor(graph, tx -> {
        for (var i = 0; i < numberOfNodes; i++) {
            tx.createNode();
        }
        for (var node1 : tx.getAllNodes()) {
            for (var node2 : tx.getAllNodes()) {
                if (node1.equals(node2)) {
                    continue;
                }
                node1.createRelationshipTo(node2, RelationshipType.withName("REL"));
            }
        }
    }).execute();
    return numberOfNodes;
}

Example 87 with GraphDatabaseAPI

use of org.neo4j.kernel.internal.GraphDatabaseAPI in project neo4j by neo4j.

the class UniqueIndexSeekIT method uniqueIndexSeekDoNotLeakIndexReaders.

@ParameterizedTest
@MethodSource("indexProviderFactories")
void uniqueIndexSeekDoNotLeakIndexReaders(AbstractIndexProviderFactory providerFactory) throws KernelException {
    TrackingIndexExtensionFactory indexExtensionFactory = new TrackingIndexExtensionFactory(providerFactory);
    GraphDatabaseAPI database = createDatabase(indexExtensionFactory, providerFactory.descriptor());
    DependencyResolver dependencyResolver = database.getDependencyResolver();
    Config config = dependencyResolver.resolveDependency(Config.class);
    try {
        Label label = label("spaceship");
        String nameProperty = "name";
        createUniqueConstraint(database, label, nameProperty);
        generateRandomData(database, label, nameProperty);
        assertNotNull(indexExtensionFactory.getIndexProvider(config.get(default_database)));
        assertThat(numberOfClosedReaders()).isGreaterThan(0L);
        assertThat(numberOfOpenReaders()).isGreaterThan(0L);
        assertThat(numberOfClosedReaders()).isCloseTo(numberOfOpenReaders(), within(1L));
        lockNodeUsingUniqueIndexSeek(database, nameProperty);
        assertThat(numberOfClosedReaders()).isCloseTo(numberOfOpenReaders(), within(1L));
    } finally {
        managementService.shutdown();
    }
}

Example 88 with GraphDatabaseAPI

use of org.neo4j.kernel.internal.GraphDatabaseAPI in project neo4j by neo4j.

the class DbmsSupportController method startDatabase.

public void startDatabase(String databaseName) {
    if (!dbms.listDatabases().contains(databaseName)) {
        dbms.createDatabase(databaseName);
    }
    var db = (GraphDatabaseAPI) dbms.database(databaseName);
    var dependencyResolver = db.getDependencyResolver();
    injectDependencies(dependencyResolver);
    // Also inject DbmsController into the test.
    Dependencies deps = new Dependencies();
    deps.satisfyDependencies(asDbmsController());
    injectDependencies(deps);
}

Example 89 with GraphDatabaseAPI

use of org.neo4j.kernel.internal.GraphDatabaseAPI in project neo4j by neo4j.

the class TestDatabaseManagementServiceBuilderTest method databaseStartsWithSystemAndDefaultDatabase.

@Test
void databaseStartsWithSystemAndDefaultDatabase() {
    DatabaseManagementService managementService = new TestDatabaseManagementServiceBuilder(testDirectory.homePath()).build();
    GraphDatabaseAPI database = (GraphDatabaseAPI) managementService.database(DEFAULT_DATABASE_NAME);
    try {
        checkAvailableDatabases(database);
    } finally {
        managementService.shutdown();
    }
}

Example 90 with GraphDatabaseAPI

use of org.neo4j.kernel.internal.GraphDatabaseAPI in project neo4j by neo4j.

the class Neo4jWithSocket method ensureDatabase.

public void ensureDatabase(Consumer<Map<Setting<?>, Object>> overrideSettingsFunction) {
    if (gdb != null) {
        return;
    }
    Map<Setting<?>, Object> settings = configure(overrideSettingsFunction);
    Path storeDir = workingDirectory.resolve("storeDir");
    installSelfSignedCertificateIfEncryptionEnabled(settings);
    graphDatabaseFactory.setFileSystem(fileSystemProvider.get());
    managementService = graphDatabaseFactory.setDatabaseRootDirectory(storeDir).impermanent().setConfig(settings).build();
    gdb = managementService.database(DEFAULT_DATABASE_NAME);
    connectorRegister = ((GraphDatabaseAPI) gdb).getDependencyResolver().resolveDependency(ConnectorPortRegister.class);
}