Examples with GlobalModule org.neo4j.graphdb.factory.module.GlobalModule used on opensource projects

Example 1 with GlobalModule

use of org.neo4j.graphdb.factory.module.GlobalModule in project neo4j by neo4j.

the class DefaultDatabaseManagerTest method shouldThrowIfUpgradingNonExistingDatabase.

@Test
void shouldThrowIfUpgradingNonExistingDatabase() {
    // Given
    NamedDatabaseId namedDatabaseId = DatabaseIdFactory.from("foo", UUID.randomUUID());
    GlobalModule mock = mock(GlobalModule.class, RETURNS_MOCKS);
    DefaultDatabaseManager databaseManager = new DefaultDatabaseManager(mock, mock(AbstractEditionModule.class));
    // Then
    DatabaseManagementException e = assertThrows(DatabaseManagementException.class, () -> databaseManager.upgradeDatabase(namedDatabaseId));
    assertThat(e).hasMessage("Database not found: " + namedDatabaseId);
}

Example 2 with GlobalModule

use of org.neo4j.graphdb.factory.module.GlobalModule in project neo4j by neo4j.

the class DatabaseManagementServiceFactoryTest method newFaultyGraphDatabaseFacadeFactory.

private static DatabaseManagementServiceFactory newFaultyGraphDatabaseFacadeFactory(final RuntimeException startupError, RuntimeException shutdownError) {
    return new DatabaseManagementServiceFactory(DbmsInfo.UNKNOWN, CommunityEditionModule::new) {

        @Override
        protected GlobalModule createGlobalModule(Config config, ExternalDependencies dependencies) {
            final LifeSupport lifeMock = mock(LifeSupport.class);
            doThrow(startupError).when(lifeMock).start();
            if (shutdownError != null) {
                doThrow(shutdownError).when(lifeMock).shutdown();
            }
            doAnswer(invocation -> invocation.getArgument(0)).when(lifeMock).add(any(Lifecycle.class));
            return new GlobalModule(config, dbmsInfo, dependencies) {

                @Override
                public LifeSupport createLife() {
                    return lifeMock;
                }
            };
        }
    };
}

Example 3 with GlobalModule

use of org.neo4j.graphdb.factory.module.GlobalModule in project neo4j by neo4j.

the class DatabaseManagementServiceFactory method build.

/**
 * Instantiate a graph database given configuration, dependencies, and a custom implementation of {@link org
 * .neo4j.kernel.impl.factory.GraphDatabaseFacade}.
 *
 * @param config configuration
 * @param dependencies the dependencies required to construct the {@link GraphDatabaseFacade}
 * @return the initialised {@link GraphDatabaseFacade}
 */
public DatabaseManagementService build(Config config, final ExternalDependencies dependencies) {
    GlobalModule globalModule = createGlobalModule(config, dependencies);
    AbstractEditionModule edition = editionFactory.apply(globalModule);
    Dependencies globalDependencies = globalModule.getGlobalDependencies();
    LifeSupport globalLife = globalModule.getGlobalLife();
    LogService logService = globalModule.getLogService();
    Log internalLog = logService.getInternalLog(getClass());
    DatabaseManager<?> databaseManager = edition.createDatabaseManager(globalModule);
    DatabaseManagementService managementService = createManagementService(globalModule, globalLife, internalLog, databaseManager);
    globalDependencies.satisfyDependencies(managementService);
    edition.bootstrapFabricServices();
    setupProcedures(globalModule, edition, databaseManager);
    edition.registerSystemGraphComponents(globalModule.getSystemGraphComponents(), globalModule);
    globalLife.add(edition.createSystemGraphInitializer(globalModule));
    var dbmsRuntimeSystemGraphComponent = new DbmsRuntimeSystemGraphComponent(globalModule.getGlobalConfig());
    globalModule.getSystemGraphComponents().register(dbmsRuntimeSystemGraphComponent);
    edition.createDefaultDatabaseResolver(globalModule);
    globalDependencies.satisfyDependency(edition.getDefaultDatabaseResolver());
    edition.createSecurityModule(globalModule);
    SecurityProvider securityProvider = edition.getSecurityProvider();
    globalDependencies.satisfyDependencies(securityProvider.authManager());
    var dbmsRuntimeRepository = edition.createAndRegisterDbmsRuntimeRepository(globalModule, databaseManager, globalDependencies, dbmsRuntimeSystemGraphComponent);
    globalDependencies.satisfyDependency(dbmsRuntimeRepository);
    globalLife.add(new DefaultDatabaseInitializer(databaseManager));
    globalLife.add(globalModule.getGlobalExtensions());
    BoltGraphDatabaseManagementServiceSPI boltGraphDatabaseManagementServiceSPI = edition.createBoltDatabaseManagementServiceProvider(globalDependencies, managementService, globalModule.getGlobalMonitors(), globalModule.getGlobalClock(), logService);
    globalLife.add(createBoltServer(globalModule, edition, boltGraphDatabaseManagementServiceSPI, databaseManager.databaseIdRepository()));
    var webServer = createWebServer(edition, managementService, globalDependencies, config, globalModule.getLogService().getUserLogProvider());
    globalDependencies.satisfyDependency(webServer);
    globalLife.add(webServer);
    globalLife.add(globalModule.getCapabilitiesService());
    startDatabaseServer(globalModule, globalLife, internalLog, databaseManager, managementService);
    return managementService;
}

Example 4 with GlobalModule

use of org.neo4j.graphdb.factory.module.GlobalModule in project neo4j by neo4j.

the class DatabaseManagementServiceFactory method setupProcedures.

/**
 * Creates and registers the systems procedures, including those which belong to a particular edition.
 * N.B. This method takes a {@link DatabaseManager} as an unused parameter *intentionally*, in
 * order to enforce that the databaseManager must be constructed first.
 */
@SuppressWarnings("unused")
private static void setupProcedures(GlobalModule globalModule, AbstractEditionModule editionModule, DatabaseManager<?> databaseManager) {
    Supplier<GlobalProcedures> procedureInitializer = () -> {
        Config globalConfig = globalModule.getGlobalConfig();
        Path proceduresDirectory = globalConfig.get(GraphDatabaseSettings.plugin_dir);
        LogService logService = globalModule.getLogService();
        Log internalLog = logService.getInternalLog(GlobalProcedures.class);
        Log proceduresLog = logService.getUserLog(GlobalProcedures.class);
        ProcedureConfig procedureConfig = new ProcedureConfig(globalConfig);
        Edition neo4jEdition = globalModule.getDbmsInfo().edition;
        SpecialBuiltInProcedures builtInProcedures = new SpecialBuiltInProcedures(Version.getNeo4jVersion(), neo4jEdition.toString());
        GlobalProceduresRegistry globalProcedures = new GlobalProceduresRegistry(builtInProcedures, proceduresDirectory, internalLog, procedureConfig);
        globalProcedures.registerType(Node.class, NTNode);
        globalProcedures.registerType(NodeValue.class, NTNode);
        globalProcedures.registerType(Relationship.class, NTRelationship);
        globalProcedures.registerType(RelationshipValue.class, NTRelationship);
        globalProcedures.registerType(org.neo4j.graphdb.Path.class, NTPath);
        globalProcedures.registerType(PathValue.class, NTPath);
        globalProcedures.registerType(Geometry.class, NTGeometry);
        globalProcedures.registerType(Point.class, NTPoint);
        globalProcedures.registerType(PointValue.class, NTPoint);
        // Below components are not public API, but are made available for internal
        // procedures to call, and to provide temporary workarounds for the following
        // patterns:
        // - Batch-transaction imports (GDAPI, needs to be real and passed to background processing threads)
        // - Group-transaction writes (same pattern as above, but rather than splitting large transactions,
        // combine lots of small ones)
        // - Bleeding-edge performance (KernelTransaction, to bypass overhead of working with Core API)
        globalProcedures.registerComponent(DependencyResolver.class, Context::dependencyResolver, false);
        globalProcedures.registerComponent(KernelTransaction.class, ctx -> ctx.internalTransaction().kernelTransaction(), false);
        globalProcedures.registerComponent(GraphDatabaseAPI.class, Context::graphDatabaseAPI, false);
        globalProcedures.registerComponent(SystemGraphComponents.class, ctx -> globalModule.getSystemGraphComponents(), false);
        globalProcedures.registerComponent(ValueMapper.class, Context::valueMapper, true);
        // Register injected public API components
        globalProcedures.registerComponent(Log.class, ctx -> proceduresLog, true);
        globalProcedures.registerComponent(Transaction.class, new ProcedureTransactionProvider(), true);
        globalProcedures.registerComponent(org.neo4j.procedure.TerminationGuard.class, new TerminationGuardProvider(), true);
        globalProcedures.registerComponent(SecurityContext.class, Context::securityContext, true);
        globalProcedures.registerComponent(ProcedureCallContext.class, Context::procedureCallContext, true);
        globalProcedures.registerComponent(FulltextAdapter.class, ctx -> ctx.dependencyResolver().resolveDependency(FulltextAdapter.class), true);
        globalProcedures.registerComponent(GraphDatabaseService.class, ctx -> new GraphDatabaseFacade((GraphDatabaseFacade) ctx.graphDatabaseAPI(), new ProcedureLoginContextTransformer(ctx)), true);
        globalProcedures.registerComponent(DataCollector.class, ctx -> ctx.dependencyResolver().resolveDependency(DataCollector.class), false);
        // Edition procedures
        try {
            editionModule.registerProcedures(globalProcedures, procedureConfig, globalModule, databaseManager);
        } catch (KernelException e) {
            internalLog.error("Failed to register built-in edition procedures at start up: " + e.getMessage());
        }
        globalModule.getGlobalLife().add(globalProcedures);
        return globalProcedures;
    };
    GlobalProcedures procedures = tryResolveOrCreate(GlobalProcedures.class, globalModule.getExternalDependencyResolver(), procedureInitializer);
    if (procedures instanceof Consumer) {
        ((Consumer) procedures).accept(procedureInitializer);
    }
    globalModule.getGlobalDependencies().satisfyDependency(procedures);
}