Examples with KernelExtensionFactory org.neo4j.kernel.extension.KernelExtensionFactory used on opensource projects

Example 1 with KernelExtensionFactory

use of org.neo4j.kernel.extension.KernelExtensionFactory in project neo4j by neo4j.

the class GraphDatabaseDependencies method newDependencies.

public static GraphDatabaseDependencies newDependencies() {
    List<KernelExtensionFactory<?>> kernelExtensions = new ArrayList<>();
    for (KernelExtensionFactory factory : Service.load(KernelExtensionFactory.class)) {
        kernelExtensions.add(factory);
    }
    Map<String, URLAccessRule> urlAccessRules = new HashMap<>();
    urlAccessRules.put("http", URLAccessRules.alwaysPermitted());
    urlAccessRules.put("https", URLAccessRules.alwaysPermitted());
    urlAccessRules.put("ftp", URLAccessRules.alwaysPermitted());
    urlAccessRules.put("file", URLAccessRules.fileAccess());
    List<QueryEngineProvider> queryEngineProviders = asList(Service.load(QueryEngineProvider.class));
    return new GraphDatabaseDependencies(null, null, new ArrayList<>(), kernelExtensions, urlAccessRules, queryEngineProviders);
}

Example 2 with KernelExtensionFactory

use of org.neo4j.kernel.extension.KernelExtensionFactory in project neo4j by neo4j.

the class LabelScanStoreHaIT method setUp.

@Before
public void setUp() {
    KernelExtensionFactory<?> testExtension = labelScanStoreExtension(monitor);
    TestHighlyAvailableGraphDatabaseFactory factory = new TestHighlyAvailableGraphDatabaseFactory();
    factory.removeKernelExtensions(extension -> extension.getClass().getName().contains("LabelScan"));
    factory.addKernelExtension(testExtension);
    ClusterManager clusterManager = new ClusterManager.Builder(testDirectory.directory("root")).withDbFactory(factory).withSharedSetting(GraphDatabaseSettings.label_index, labelIndexSettingName()).withStoreDirInitializer((serverId, storeDir) -> {
        if (serverId == 1) {
            GraphDatabaseService db = new TestGraphDatabaseFactory().addKernelExtension(testExtension).newEmbeddedDatabaseBuilder(storeDir.getAbsoluteFile()).setConfig(GraphDatabaseSettings.label_index, labelIndexSettingName()).newGraphDatabase();
            try {
                createSomeLabeledNodes(db, new Label[] { Labels.First }, new Label[] { Labels.First, Labels.Second }, new Label[] { Labels.Second });
            } finally {
                db.shutdown();
            }
        }
    }).build();
    life.add(clusterManager);
    life.start();
    cluster = clusterManager.getCluster();
    cluster.await(allSeesAllAsAvailable());
    cluster.await(allAvailabilityGuardsReleased());
}

Example 3 with KernelExtensionFactory

use of org.neo4j.kernel.extension.KernelExtensionFactory in project neo4j by neo4j.

the class UniqueIndexRecoveryTests method before.

@Before
public void before() {
    List<KernelExtensionFactory<?>> extensionFactories = new ArrayList<>();
    extensionFactories.add(kernelExtensionFactory);
    extensionFactories.add(new LuceneLabelScanStoreExtension());
    factory.setKernelExtensions(extensionFactories);
    db = newDb();
}

Example 4 with KernelExtensionFactory

use of org.neo4j.kernel.extension.KernelExtensionFactory in project neo4j by neo4j.

the class AbstractInProcessServerBuilder method newServer.

@Override
public ServerControls newServer() {
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction()) {
        final OutputStream logOutputStream;
        try {
            logOutputStream = createOrOpenAsOuputStream(fileSystem, new File(serverFolder, "neo4j.log"), true);
        } catch (IOException e) {
            throw new RuntimeException("Unable to create log file", e);
        }
        config.put(ServerSettings.third_party_packages.name(), toStringForThirdPartyPackageProperty(extensions.toList()));
        final FormattedLogProvider userLogProvider = FormattedLogProvider.toOutputStream(logOutputStream);
        GraphDatabaseDependencies dependencies = GraphDatabaseDependencies.newDependencies();
        Iterable<KernelExtensionFactory<?>> kernelExtensions = append(new Neo4jHarnessExtensions(procedures), dependencies.kernelExtensions());
        dependencies = dependencies.kernelExtensions(kernelExtensions).userLogProvider(userLogProvider);
        AbstractNeoServer neoServer = createNeoServer(config, dependencies, userLogProvider);
        InProcessServerControls controls = new InProcessServerControls(serverFolder, neoServer, logOutputStream);
        controls.start();
        try {
            fixtures.applyTo(controls);
        } catch (Exception e) {
            controls.close();
            throw Exceptions.launderedException(e);
        }
        return controls;
    } catch (IOException e) {
        throw Exceptions.launderedException(e);
    }
}