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Example 1 with TransactionManager

use of org.neo4j.fabric.transaction.TransactionManager in project neo4j by neo4j.

the class FabricServicesBootstrap method bootstrapServices.

public void bootstrapServices() {
    LogProvider internalLogProvider = logService.getInternalLogProvider();
    @SuppressWarnings("unchecked") var databaseManager = (DatabaseManager<DatabaseContext>) resolve(DatabaseManager.class);
    var fabricDatabaseManager = register(createFabricDatabaseManager(fabricConfig), FabricDatabaseManager.class);
    var jobScheduler = resolve(JobScheduler.class);
    var monitors = resolve(Monitors.class);
    var databaseAccess = createFabricDatabaseAccess();
    var remoteExecutor = bootstrapRemoteStack();
    var localExecutor = register(new FabricLocalExecutor(fabricConfig, fabricDatabaseManager, databaseAccess), FabricLocalExecutor.class);
    var systemNanoClock = resolve(SystemNanoClock.class);
    var transactionMonitor = register(new FabricTransactionMonitor(systemNanoClock, logService, fabricConfig), FabricTransactionMonitor.class);
    var transactionCheckInterval = config.get(GraphDatabaseSettings.transaction_monitor_check_interval).toMillis();
    register(new TransactionMonitorScheduler(transactionMonitor, jobScheduler, transactionCheckInterval, null), TransactionMonitorScheduler.class);
    var errorReporter = new ErrorReporter(logService);
    register(new TransactionManager(remoteExecutor, localExecutor, errorReporter, fabricConfig, transactionMonitor, securityLog, systemNanoClock, config, availabilityGuard), TransactionManager.class);
    var cypherConfig = CypherConfiguration.fromConfig(config);
    Supplier<GlobalProcedures> proceduresSupplier = () -> resolve(GlobalProcedures.class);
    var catalogManager = register(createCatalogManger(), CatalogManager.class);
    var signatureResolver = new SignatureResolver(proceduresSupplier);
    var statementLifecycles = new FabricStatementLifecycles(databaseManager, monitors, config, systemNanoClock);
    var monitoredExecutor = jobScheduler.monitoredJobExecutor(CYPHER_CACHE);
    var cacheFactory = new ExecutorBasedCaffeineCacheFactory(job -> monitoredExecutor.execute(systemJob("Query plan cache maintenance"), job));
    var planner = register(new FabricPlanner(fabricConfig, cypherConfig, monitors, cacheFactory, signatureResolver), FabricPlanner.class);
    var useEvaluation = register(new UseEvaluation(catalogManager, proceduresSupplier, signatureResolver), UseEvaluation.class);
    register(new FabricReactorHooksService(errorReporter), FabricReactorHooksService.class);
    Executor fabricWorkerExecutor = jobScheduler.executor(FABRIC_WORKER);
    var fabricExecutor = new FabricExecutor(fabricConfig, planner, useEvaluation, catalogManager, internalLogProvider, statementLifecycles, fabricWorkerExecutor);
    register(fabricExecutor, FabricExecutor.class);
    register(new TransactionBookmarkManagerFactory(fabricDatabaseManager), TransactionBookmarkManagerFactory.class);
}
Also used : FabricStatementLifecycles(org.neo4j.fabric.executor.FabricStatementLifecycles) FabricExecutor(org.neo4j.fabric.executor.FabricExecutor) DatabaseManager(org.neo4j.dbms.database.DatabaseManager) FabricDatabaseManager(org.neo4j.fabric.FabricDatabaseManager) SignatureResolver(org.neo4j.fabric.pipeline.SignatureResolver) UseEvaluation(org.neo4j.fabric.eval.UseEvaluation) FabricTransactionMonitor(org.neo4j.fabric.transaction.FabricTransactionMonitor) TransactionMonitorScheduler(org.neo4j.kernel.impl.api.transaction.monitor.TransactionMonitorScheduler) GlobalProcedures(org.neo4j.kernel.api.procedure.GlobalProcedures) LogProvider(org.neo4j.logging.LogProvider) ErrorReporter(org.neo4j.fabric.transaction.ErrorReporter) FabricLocalExecutor(org.neo4j.fabric.executor.FabricLocalExecutor) ThrowingFabricRemoteExecutor(org.neo4j.fabric.executor.ThrowingFabricRemoteExecutor) FabricRemoteExecutor(org.neo4j.fabric.executor.FabricRemoteExecutor) Executor(java.util.concurrent.Executor) FabricExecutor(org.neo4j.fabric.executor.FabricExecutor) FabricLocalExecutor(org.neo4j.fabric.executor.FabricLocalExecutor) ExecutorBasedCaffeineCacheFactory(org.neo4j.cypher.internal.cache.ExecutorBasedCaffeineCacheFactory) TransactionBookmarkManagerFactory(org.neo4j.fabric.bookmark.TransactionBookmarkManagerFactory) TransactionManager(org.neo4j.fabric.transaction.TransactionManager) FabricPlanner(org.neo4j.fabric.planning.FabricPlanner)

Example 2 with TransactionManager

use of org.neo4j.fabric.transaction.TransactionManager in project neo4j by neo4j.

the class FabricServicesBootstrap method createBoltDatabaseManagementServiceProvider.

public BoltGraphDatabaseManagementServiceSPI createBoltDatabaseManagementServiceProvider(BoltGraphDatabaseManagementServiceSPI kernelDatabaseManagementService, DatabaseManagementService managementService, Monitors monitors, SystemNanoClock clock) {
    FabricExecutor fabricExecutor = dependencies.resolveDependency(FabricExecutor.class);
    TransactionManager transactionManager = dependencies.resolveDependency(TransactionManager.class);
    FabricDatabaseManager fabricDatabaseManager = dependencies.resolveDependency(FabricDatabaseManager.class);
    var serverConfig = dependencies.resolveDependency(Config.class);
    var transactionIdTracker = new TransactionIdTracker(managementService, monitors, clock);
    var databaseManager = (DatabaseManager<DatabaseContext>) dependencies.resolveDependency(DatabaseManager.class);
    var databaseIdRepository = databaseManager.databaseIdRepository();
    var transactionBookmarkManagerFactory = dependencies.resolveDependency(TransactionBookmarkManagerFactory.class);
    var localGraphTransactionIdTracker = new LocalGraphTransactionIdTracker(transactionIdTracker, databaseIdRepository, serverConfig);
    var fabricDatabaseManagementService = dependencies.satisfyDependency(new BoltFabricDatabaseManagementService(fabricExecutor, fabricConfig, transactionManager, fabricDatabaseManager, localGraphTransactionIdTracker, transactionBookmarkManagerFactory));
    return new BoltGraphDatabaseManagementServiceSPI() {

        @Override
        public BoltGraphDatabaseServiceSPI database(String databaseName, MemoryTracker memoryTracker) throws UnavailableException, DatabaseNotFoundException {
            if (fabricDatabaseManager.hasMultiGraphCapabilities(databaseName)) {
                return fabricDatabaseManagementService.database(databaseName, memoryTracker);
            }
            return kernelDatabaseManagementService.database(databaseName, memoryTracker);
        }

        @Override
        public Optional<CustomBookmarkFormatParser> getCustomBookmarkFormatParser() {
            return fabricDatabaseManagementService.getCustomBookmarkFormatParser();
        }
    };
}
Also used : BoltFabricDatabaseManagementService(org.neo4j.fabric.bolt.BoltFabricDatabaseManagementService) FabricExecutor(org.neo4j.fabric.executor.FabricExecutor) DatabaseManager(org.neo4j.dbms.database.DatabaseManager) FabricDatabaseManager(org.neo4j.fabric.FabricDatabaseManager) TransactionManager(org.neo4j.fabric.transaction.TransactionManager) CustomBookmarkFormatParser(org.neo4j.bolt.dbapi.CustomBookmarkFormatParser) FabricDatabaseManager(org.neo4j.fabric.FabricDatabaseManager) LocalGraphTransactionIdTracker(org.neo4j.fabric.bookmark.LocalGraphTransactionIdTracker) TransactionIdTracker(org.neo4j.bolt.txtracking.TransactionIdTracker) LocalGraphTransactionIdTracker(org.neo4j.fabric.bookmark.LocalGraphTransactionIdTracker) BoltGraphDatabaseManagementServiceSPI(org.neo4j.bolt.dbapi.BoltGraphDatabaseManagementServiceSPI) MemoryTracker(org.neo4j.memory.MemoryTracker)

Aggregations

DatabaseManager (org.neo4j.dbms.database.DatabaseManager)2 FabricDatabaseManager (org.neo4j.fabric.FabricDatabaseManager)2 FabricExecutor (org.neo4j.fabric.executor.FabricExecutor)2 TransactionManager (org.neo4j.fabric.transaction.TransactionManager)2 Executor (java.util.concurrent.Executor)1 BoltGraphDatabaseManagementServiceSPI (org.neo4j.bolt.dbapi.BoltGraphDatabaseManagementServiceSPI)1 CustomBookmarkFormatParser (org.neo4j.bolt.dbapi.CustomBookmarkFormatParser)1 TransactionIdTracker (org.neo4j.bolt.txtracking.TransactionIdTracker)1 ExecutorBasedCaffeineCacheFactory (org.neo4j.cypher.internal.cache.ExecutorBasedCaffeineCacheFactory)1 BoltFabricDatabaseManagementService (org.neo4j.fabric.bolt.BoltFabricDatabaseManagementService)1 LocalGraphTransactionIdTracker (org.neo4j.fabric.bookmark.LocalGraphTransactionIdTracker)1 TransactionBookmarkManagerFactory (org.neo4j.fabric.bookmark.TransactionBookmarkManagerFactory)1 UseEvaluation (org.neo4j.fabric.eval.UseEvaluation)1 FabricLocalExecutor (org.neo4j.fabric.executor.FabricLocalExecutor)1 FabricRemoteExecutor (org.neo4j.fabric.executor.FabricRemoteExecutor)1 FabricStatementLifecycles (org.neo4j.fabric.executor.FabricStatementLifecycles)1 ThrowingFabricRemoteExecutor (org.neo4j.fabric.executor.ThrowingFabricRemoteExecutor)1 SignatureResolver (org.neo4j.fabric.pipeline.SignatureResolver)1 FabricPlanner (org.neo4j.fabric.planning.FabricPlanner)1 ErrorReporter (org.neo4j.fabric.transaction.ErrorReporter)1