Examples with KernelAPI org.neo4j.kernel.api.KernelAPI used on opensource projects

Example 11 with KernelAPI

use of org.neo4j.kernel.api.KernelAPI in project neo4j by neo4j.

the class EnterpriseCypherEngineProvider method createEngine.

@Override
protected QueryExecutionEngine createEngine(Dependencies deps, GraphDatabaseAPI graphAPI) {
    GraphDatabaseCypherService queryService = new GraphDatabaseCypherService(graphAPI);
    deps.satisfyDependency(queryService);
    DependencyResolver resolver = graphAPI.getDependencyResolver();
    LogService logService = resolver.resolveDependency(LogService.class);
    KernelAPI kernelAPI = resolver.resolveDependency(KernelAPI.class);
    Monitors monitors = resolver.resolveDependency(Monitors.class);
    LogProvider logProvider = logService.getInternalLogProvider();
    CommunityCompatibilityFactory inner = new CommunityCompatibilityFactory(queryService, kernelAPI, monitors, logProvider);
    EnterpriseCompatibilityFactory compatibilityFactory = new EnterpriseCompatibilityFactory(inner, queryService, kernelAPI, monitors, logProvider);
    deps.satisfyDependency(compatibilityFactory);
    return new ExecutionEngine(queryService, logProvider, compatibilityFactory);
}

Example 12 with KernelAPI

use of org.neo4j.kernel.api.KernelAPI in project neo4j by neo4j.

the class TestMigrateToDenseNodeSupport method verifyDenseRepresentation.

private void verifyDenseRepresentation(GraphDatabaseService db, Node node, boolean dense) {
    KernelAPI kernelAPI = ((GraphDatabaseAPI) db).getDependencyResolver().resolveDependency(KernelAPI.class);
    try (KernelTransaction tx = kernelAPI.newTransaction(KernelTransaction.Type.implicit, AnonymousContext.read());
        Statement statement = tx.acquireStatement()) {
        Cursor<NodeItem> nodeCursor = statement.readOperations().nodeCursorById(node.getId());
        assertEquals(dense, nodeCursor.get().isDense());
    } catch (TransactionFailureException | IllegalArgumentException | EntityNotFoundException e) {
        throw new RuntimeException(e);
    }
}