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Example 26 with DependencyResolver

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

the class RecoveryCorruptedTransactionLogIT method generateTransactionsAndRotate.

private static void generateTransactionsAndRotate(GraphDatabaseAPI database, int logFilesToGenerate, boolean checkpoint) throws IOException {
    DependencyResolver resolver = database.getDependencyResolver();
    LogFiles logFiles = resolver.resolveDependency(LogFiles.class);
    CheckPointer checkpointer = resolver.resolveDependency(CheckPointer.class);
    while (logFiles.getLogFile().getHighestLogVersion() < logFilesToGenerate) {
        logFiles.getLogFile().rotate();
        generateTransaction(database);
        if (checkpoint) {
            checkpointer.forceCheckPoint(new SimpleTriggerInfo("testForcedCheckpoint"));
        }
    }
}
Also used : SimpleTriggerInfo(org.neo4j.kernel.impl.transaction.log.checkpoint.SimpleTriggerInfo) LogFiles(org.neo4j.kernel.impl.transaction.log.files.LogFiles) CheckPointer(org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer) DependencyResolver(org.neo4j.common.DependencyResolver)

Example 27 with DependencyResolver

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

the class CheckPointerIntegrationTest method checkPointsInTxLog.

private static List<CheckpointInfo> checkPointsInTxLog(GraphDatabaseService db) throws IOException {
    DependencyResolver dependencyResolver = ((GraphDatabaseAPI) db).getDependencyResolver();
    LogFiles logFiles = dependencyResolver.resolveDependency(LogFiles.class);
    return logFiles.getCheckpointFile().reachableCheckpoints();
}
Also used : GraphDatabaseAPI(org.neo4j.kernel.internal.GraphDatabaseAPI) LogFiles(org.neo4j.kernel.impl.transaction.log.files.LogFiles) DependencyResolver(org.neo4j.common.DependencyResolver)

Example 28 with DependencyResolver

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

the class CommunityEditionModule method createSystemGraphInitializer.

@Override
public SystemGraphInitializer createSystemGraphInitializer(GlobalModule globalModule) {
    DependencyResolver globalDependencies = globalModule.getGlobalDependencies();
    Supplier<GraphDatabaseService> systemSupplier = systemSupplier(globalDependencies);
    var systemGraphComponents = globalModule.getSystemGraphComponents();
    SystemGraphInitializer initializer = CommunityEditionModule.tryResolveOrCreate(SystemGraphInitializer.class, globalModule.getExternalDependencyResolver(), () -> new DefaultSystemGraphInitializer(systemSupplier, systemGraphComponents));
    return globalModule.getGlobalDependencies().satisfyDependency(initializer);
}
Also used : DefaultSystemGraphInitializer(org.neo4j.dbms.database.DefaultSystemGraphInitializer) GraphDatabaseService(org.neo4j.graphdb.GraphDatabaseService) DefaultSystemGraphInitializer(org.neo4j.dbms.database.DefaultSystemGraphInitializer) SystemGraphInitializer(org.neo4j.dbms.database.SystemGraphInitializer) DependencyResolver(org.neo4j.common.DependencyResolver)

Example 29 with DependencyResolver

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

the class UserSecurityGraphComponentTest method setup.

@BeforeAll
static void setup() throws IOException, InvalidArgumentsException {
    Config cfg = Config.newBuilder().set(auth_enabled, TRUE).set(allow_single_automatic_upgrade, FALSE).build();
    dbms = new TestDatabaseManagementServiceBuilder(directory.homePath()).impermanent().setConfig(cfg).noOpSystemGraphInitializer().build();
    system = (GraphDatabaseFacade) dbms.database(SYSTEM_DATABASE_NAME);
    DependencyResolver resolver = system.getDependencyResolver();
    systemGraphComponents = resolver.resolveDependency(SystemGraphComponents.class);
    authManager = resolver.resolveDependency(AuthManager.class);
    // Insert a custom SecurityUserComponent instead of the default one,
    // in order to have a handle on it and to migrate a 3.5 user
    systemGraphComponents.deregister(SECURITY_USER_COMPONENT);
    UserRepository oldUsers = new InMemoryUserRepository();
    User oldUser = new User.Builder("alice", credentialFor("secret")).withRequiredPasswordChange(false).build();
    oldUsers.create(oldUser);
    UserRepository initialPassword = new InMemoryUserRepository();
    userSecurityGraphComponent = new UserSecurityGraphComponent(CommunitySecurityLog.NULL_LOG, oldUsers, initialPassword, Config.defaults());
    systemGraphComponents.register(userSecurityGraphComponent);
    // remove DBMS runtime component as it is not a subject of this test
    systemGraphComponents.deregister(DBMS_RUNTIME_COMPONENT);
}
Also used : SystemGraphComponents(org.neo4j.dbms.database.SystemGraphComponents) TestDatabaseManagementServiceBuilder(org.neo4j.test.TestDatabaseManagementServiceBuilder) InMemoryUserRepository(org.neo4j.server.security.auth.InMemoryUserRepository) UserRepository(org.neo4j.server.security.auth.UserRepository) User(org.neo4j.kernel.impl.security.User) UserSecurityGraphComponent(org.neo4j.server.security.systemgraph.UserSecurityGraphComponent) AuthManager(org.neo4j.kernel.api.security.AuthManager) Config(org.neo4j.configuration.Config) TestDatabaseManagementServiceBuilder(org.neo4j.test.TestDatabaseManagementServiceBuilder) InMemoryUserRepository(org.neo4j.server.security.auth.InMemoryUserRepository) DependencyResolver(org.neo4j.common.DependencyResolver) BeforeAll(org.junit.jupiter.api.BeforeAll)

Example 30 with DependencyResolver

use of org.neo4j.common.DependencyResolver 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);
}
Also used : Log(org.neo4j.logging.Log) NodeValue(org.neo4j.values.virtual.NodeValue) Config(org.neo4j.configuration.Config) LifeSupport(org.neo4j.kernel.lifecycle.LifeSupport) DisabledNeoWebServer(org.neo4j.server.web.DisabledNeoWebServer) HttpConnector(org.neo4j.configuration.connectors.HttpConnector) SpecialBuiltInProcedures(org.neo4j.procedure.builtin.SpecialBuiltInProcedures) SecurityContext(org.neo4j.internal.kernel.api.security.SecurityContext) HttpsConnector(org.neo4j.configuration.connectors.HttpsConnector) ProcedureTransactionProvider(org.neo4j.procedure.impl.ProcedureTransactionProvider) Transaction(org.neo4j.graphdb.Transaction) Path(java.nio.file.Path) DatabaseIdRepository(org.neo4j.kernel.database.DatabaseIdRepository) NAMED_SYSTEM_DATABASE_ID(org.neo4j.kernel.database.DatabaseIdRepository.NAMED_SYSTEM_DATABASE_ID) ProcedureConfig(org.neo4j.procedure.impl.ProcedureConfig) RelationshipValue(org.neo4j.values.virtual.RelationshipValue) Dependencies(org.neo4j.collection.Dependencies) Geometry(org.neo4j.graphdb.spatial.Geometry) PointValue(org.neo4j.values.storable.PointValue) DatabaseContext(org.neo4j.dbms.database.DatabaseContext) GraphDatabaseAPI(org.neo4j.kernel.internal.GraphDatabaseAPI) DatabaseStateService(org.neo4j.dbms.DatabaseStateService) Optional(java.util.Optional) PathValue(org.neo4j.values.virtual.PathValue) BoltServer(org.neo4j.bolt.BoltServer) DatabaseManagementService(org.neo4j.dbms.api.DatabaseManagementService) DatabaseManager(org.neo4j.dbms.database.DatabaseManager) ValueMapper(org.neo4j.values.ValueMapper) GraphDatabaseSettings(org.neo4j.configuration.GraphDatabaseSettings) ServerSettings(org.neo4j.server.configuration.ServerSettings) LogProvider(org.neo4j.logging.LogProvider) DbmsRuntimeSystemGraphComponent(org.neo4j.dbms.database.DbmsRuntimeSystemGraphComponent) ProcedureLoginContextTransformer(org.neo4j.procedure.impl.ProcedureLoginContextTransformer) NTNode(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTNode) Function(java.util.function.Function) Supplier(java.util.function.Supplier) Node(org.neo4j.graphdb.Node) SYSTEM_DATABASE_NAME(org.neo4j.configuration.GraphDatabaseSettings.SYSTEM_DATABASE_NAME) GlobalProcedures(org.neo4j.kernel.api.procedure.GlobalProcedures) DefaultDatabaseInitializer(org.neo4j.dbms.database.DefaultDatabaseInitializer) GraphDatabaseService(org.neo4j.graphdb.GraphDatabaseService) BoltGraphDatabaseManagementServiceSPI(org.neo4j.bolt.dbapi.BoltGraphDatabaseManagementServiceSPI) SystemGraphComponents(org.neo4j.dbms.database.SystemGraphComponents) Point(org.neo4j.graphdb.spatial.Point) DbmsInfo(org.neo4j.kernel.impl.factory.DbmsInfo) DataCollector(org.neo4j.internal.collector.DataCollector) DependencyResolver(org.neo4j.common.DependencyResolver) Lifecycle(org.neo4j.kernel.lifecycle.Lifecycle) NTGeometry(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTGeometry) SecurityProvider(org.neo4j.kernel.api.security.provider.SecurityProvider) TerminationGuardProvider(org.neo4j.procedure.impl.TerminationGuardProvider) Edition(org.neo4j.common.Edition) Version(org.neo4j.kernel.internal.Version) NTPoint(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTPoint) DatabaseManagementServiceImpl(org.neo4j.dbms.database.DatabaseManagementServiceImpl) FulltextAdapter(org.neo4j.kernel.api.impl.fulltext.FulltextAdapter) Context(org.neo4j.kernel.api.procedure.Context) AbstractEditionModule(org.neo4j.graphdb.factory.module.edition.AbstractEditionModule) NTPath(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTPath) Consumer(java.util.function.Consumer) LogService(org.neo4j.logging.internal.LogService) GlobalProceduresRegistry(org.neo4j.procedure.impl.GlobalProceduresRegistry) ProcedureCallContext(org.neo4j.internal.kernel.api.procs.ProcedureCallContext) Relationship(org.neo4j.graphdb.Relationship) KernelException(org.neo4j.exceptions.KernelException) CommunityEditionModule.tryResolveOrCreate(org.neo4j.graphdb.factory.module.edition.CommunityEditionModule.tryResolveOrCreate) NTRelationship(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTRelationship) UnableToStartDatabaseException(org.neo4j.dbms.database.UnableToStartDatabaseException) KernelTransaction(org.neo4j.kernel.api.KernelTransaction) GraphDatabaseFacade(org.neo4j.kernel.impl.factory.GraphDatabaseFacade) GlobalModule(org.neo4j.graphdb.factory.module.GlobalModule) NodeValue(org.neo4j.values.virtual.NodeValue) KernelTransaction(org.neo4j.kernel.api.KernelTransaction) ProcedureLoginContextTransformer(org.neo4j.procedure.impl.ProcedureLoginContextTransformer) ValueMapper(org.neo4j.values.ValueMapper) PathValue(org.neo4j.values.virtual.PathValue) Config(org.neo4j.configuration.Config) ProcedureConfig(org.neo4j.procedure.impl.ProcedureConfig) NTNode(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTNode) Node(org.neo4j.graphdb.Node) RelationshipValue(org.neo4j.values.virtual.RelationshipValue) TerminationGuardProvider(org.neo4j.procedure.impl.TerminationGuardProvider) SystemGraphComponents(org.neo4j.dbms.database.SystemGraphComponents) ProcedureCallContext(org.neo4j.internal.kernel.api.procs.ProcedureCallContext) GlobalProceduresRegistry(org.neo4j.procedure.impl.GlobalProceduresRegistry) GraphDatabaseAPI(org.neo4j.kernel.internal.GraphDatabaseAPI) Consumer(java.util.function.Consumer) ProcedureTransactionProvider(org.neo4j.procedure.impl.ProcedureTransactionProvider) KernelException(org.neo4j.exceptions.KernelException) ProcedureConfig(org.neo4j.procedure.impl.ProcedureConfig) SpecialBuiltInProcedures(org.neo4j.procedure.builtin.SpecialBuiltInProcedures) Path(java.nio.file.Path) NTPath(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTPath) GraphDatabaseService(org.neo4j.graphdb.GraphDatabaseService) FulltextAdapter(org.neo4j.kernel.api.impl.fulltext.FulltextAdapter) Log(org.neo4j.logging.Log) PointValue(org.neo4j.values.storable.PointValue) Point(org.neo4j.graphdb.spatial.Point) NTPoint(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTPoint) DataCollector(org.neo4j.internal.collector.DataCollector) GlobalProcedures(org.neo4j.kernel.api.procedure.GlobalProcedures) Edition(org.neo4j.common.Edition) DependencyResolver(org.neo4j.common.DependencyResolver) Geometry(org.neo4j.graphdb.spatial.Geometry) NTGeometry(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTGeometry) Transaction(org.neo4j.graphdb.Transaction) KernelTransaction(org.neo4j.kernel.api.KernelTransaction) Relationship(org.neo4j.graphdb.Relationship) NTRelationship(org.neo4j.internal.kernel.api.procs.Neo4jTypes.NTRelationship) SecurityContext(org.neo4j.internal.kernel.api.security.SecurityContext) GraphDatabaseFacade(org.neo4j.kernel.impl.factory.GraphDatabaseFacade) LogService(org.neo4j.logging.internal.LogService)

Aggregations

DependencyResolver (org.neo4j.common.DependencyResolver)41 GraphDatabaseAPI (org.neo4j.kernel.internal.GraphDatabaseAPI)13 Config (org.neo4j.configuration.Config)12 Test (org.junit.jupiter.api.Test)10 DatabaseManagementService (org.neo4j.dbms.api.DatabaseManagementService)8 DatabaseContext (org.neo4j.dbms.database.DatabaseContext)6 GraphDatabaseFacade (org.neo4j.kernel.impl.factory.GraphDatabaseFacade)5 TestDatabaseManagementServiceBuilder (org.neo4j.test.TestDatabaseManagementServiceBuilder)5 GraphDatabaseQueryService (org.neo4j.kernel.GraphDatabaseQueryService)4 KernelTransaction (org.neo4j.kernel.api.KernelTransaction)4 IndexingService (org.neo4j.kernel.impl.api.index.IndexingService)4 SystemGraphComponents (org.neo4j.dbms.database.SystemGraphComponents)3 Transaction (org.neo4j.graphdb.Transaction)3 IdGeneratorFactory (org.neo4j.internal.id.IdGeneratorFactory)3 PageCache (org.neo4j.io.pagecache.PageCache)3 CheckPointer (org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer)3 SimpleTriggerInfo (org.neo4j.kernel.impl.transaction.log.checkpoint.SimpleTriggerInfo)3 TokenHolders (org.neo4j.token.TokenHolders)3 ArrayList (java.util.ArrayList)2 Map (java.util.Map)2