Examples with DependencyResolver org.neo4j.graphdb.DependencyResolver used on opensource projects

Example 11 with DependencyResolver

use of org.neo4j.graphdb.DependencyResolver in project neo4j by neo4j.

the class GraphDbStructureGuideTest method setUp.

@Before
public void setUp() throws InvalidTransactionTypeKernelException {
    GraphDatabaseAPI api = dbRule.getGraphDatabaseAPI();
    graph = api;
    DependencyResolver dependencyResolver = api.getDependencyResolver();
    this.bridge = dependencyResolver.resolveDependency(ThreadToStatementContextBridge.class);
    this.tx = graph.beginTx();
}

Example 12 with DependencyResolver

use of org.neo4j.graphdb.DependencyResolver in project neo4j by neo4j.

the class Neo4jTransactionalContextFactory method create.

@Deprecated
public static TransactionalContextFactory create(GraphDatabaseQueryService queryService, PropertyContainerLocker locker) {
    DependencyResolver resolver = queryService.getDependencyResolver();
    ThreadToStatementContextBridge txBridge = resolver.resolveDependency(ThreadToStatementContextBridge.class);
    Guard guard = resolver.resolveDependency(Guard.class);
    Neo4jTransactionalContext.Creator contextCreator = (Supplier<Statement> statementSupplier, InternalTransaction tx, Statement initialStatement, ExecutingQuery executingQuery) -> new Neo4jTransactionalContext(queryService, statementSupplier, guard, txBridge, locker, tx, initialStatement, executingQuery);
    return new Neo4jTransactionalContextFactory(txBridge, contextCreator);
}

Example 13 with DependencyResolver

use of org.neo4j.graphdb.DependencyResolver in project neo4j by neo4j.

the class BoltFactoryImpl method start.

@Override
public void start() throws Throwable {
    DependencyResolver dependencyResolver = gds.getDependencyResolver();
    queryExecutionEngine = dependencyResolver.resolveDependency(QueryExecutionEngine.class);
    queryService = dependencyResolver.resolveDependency(GraphDatabaseQueryService.class);
    transactionIdStore = dependencyResolver.resolveDependency(TransactionIdStore.class);
    availabilityGuard = dependencyResolver.resolveDependency(AvailabilityGuard.class);
}

Example 14 with DependencyResolver

use of org.neo4j.graphdb.DependencyResolver in project neo4j by neo4j.

the class ShutdownOnIndexUpdateIT method shutdownWhileFinishingTransactionWithIndexUpdates.

@Test
public void shutdownWhileFinishingTransactionWithIndexUpdates() throws Exception {
    GraphDatabaseService database = new TestGraphDatabaseFactory().newImpermanentDatabase();
    createConstraint(database);
    waitIndexesOnline(database);
    try (Transaction transaction = database.beginTx()) {
        Node node = database.createNode(constraintIndexLabel);
        node.setProperty(UNIQUE_PROPERTY_NAME, indexProvider.getAndIncrement());
        DependencyResolver dependencyResolver = ((GraphDatabaseAPI) database).getDependencyResolver();
        NeoStoreDataSource dataSource = dependencyResolver.resolveDependency(NeoStoreDataSource.class);
        LifeSupport dataSourceLife = dataSource.getLife();
        TransactionCloseListener closeListener = new TransactionCloseListener(transaction);
        dataSourceLife.addLifecycleListener(closeListener);
        dataSource.stop();
        assertTrue("Transaction should be closed and no exception should be thrown.", closeListener.isTransactionClosed());
    }
}

Example 15 with DependencyResolver

use of org.neo4j.graphdb.DependencyResolver in project neo4j by neo4j.

the class FileWatchIT method doNotNotifyAboutLuceneIndexFilesDeletion.

@Test(timeout = TEST_TIMEOUT)
public void doNotNotifyAboutLuceneIndexFilesDeletion() throws InterruptedException, IOException {
    DependencyResolver dependencyResolver = ((GraphDatabaseAPI) database).getDependencyResolver();
    FileWatcher fileWatcher = getFileWatcher(database);
    CheckPointer checkPointer = dependencyResolver.resolveDependency(CheckPointer.class);
    String propertyStoreName = MetaDataStore.DEFAULT_NAME + StoreFactory.PROPERTY_STORE_NAME;
    AccumulativeDeletionEventListener accumulativeListener = new AccumulativeDeletionEventListener();
    ModificationEventListener modificationListener = new ModificationEventListener(propertyStoreName);
    fileWatcher.addFileWatchEventListener(modificationListener);
    fileWatcher.addFileWatchEventListener(accumulativeListener);
    String labelName = "labelName";
    String propertyName = "propertyName";
    Label testLabel = Label.label(labelName);
    createIndexes(database, propertyName, testLabel);
    do {
        createNode(database, propertyName, testLabel);
        forceCheckpoint(checkPointer);
    } while (!modificationListener.awaitModificationNotification());
    fileWatcher.removeFileWatchEventListener(modificationListener);
    ModificationEventListener afterRemovalListener = new ModificationEventListener(propertyStoreName);
    fileWatcher.addFileWatchEventListener(afterRemovalListener);
    dropAllIndexes(database);
    do {
        createNode(database, propertyName, testLabel);
        forceCheckpoint(checkPointer);
    } while (!afterRemovalListener.awaitModificationNotification());
    accumulativeListener.assertDoesNotHaveAnyDeletions();
}