public SingleVNode(TFChunkDb db, SingleVNodeSettings vNodeSettings, SingleVNodeAppSettings appSettings) { Ensure.NotNull(db, "db"); Ensure.NotNull(vNodeSettings, "vNodeSettings"); db.OpenVerifyAndClean(); _tcpEndPoint = vNodeSettings.ExternalTcpEndPoint; _httpEndPoint = vNodeSettings.HttpEndPoint; _outputBus = new InMemoryBus("OutputBus"); _controller = new SingleVNodeController(Bus, _httpEndPoint); _mainQueue = new QueuedHandler(_controller, "MainQueue"); _controller.SetMainQueue(MainQueue); //MONITORING var monitoringInnerBus = new InMemoryBus("MonitoringInnerBus", watchSlowMsg: false); var monitoringRequestBus = new InMemoryBus("MonitoringRequestBus", watchSlowMsg: false); var monitoringQueue = new QueuedHandler(monitoringInnerBus, "MonitoringQueue", watchSlowMsg: true, slowMsgThresholdMs: 100); var monitoring = new MonitoringService(monitoringQueue, monitoringRequestBus, db.Config.WriterCheckpoint, appSettings.StatsPeriod); Bus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.SystemInit, Message>()); Bus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.BecomeShuttingDown, Message>()); monitoringInnerBus.Subscribe <SystemMessage.SystemInit>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.BecomeShuttingDown>(monitoring); monitoringInnerBus.Subscribe <MonitoringMessage.GetFreshStats>(monitoring); //STORAGE SUBSYSTEM var indexPath = Path.Combine(db.Config.Path, "index"); var tableIndex = new TableIndex(indexPath, () => new HashListMemTable(), new InMemoryCheckpoint(), maxSizeForMemory: 1000000, maxTablesPerLevel: 2); var readIndex = new ReadIndex(_mainQueue, pos => new TFChunkChaser(db, db.Config.WriterCheckpoint, new InMemoryCheckpoint(pos)), () => new TFChunkReader(db, db.Config.WriterCheckpoint), TFConsts.ReadIndexReaderCount, tableIndex, new XXHashUnsafe()); var writer = new TFChunkWriter(db); var storageWriter = new StorageWriter(_mainQueue, _outputBus, writer, readIndex); var storageReader = new StorageReader(_mainQueue, _outputBus, readIndex, TFConsts.StorageReaderHandlerCount); monitoringRequestBus.Subscribe <MonitoringMessage.InternalStatsRequest>(storageReader); var chaser = new TFChunkChaser(db, db.Config.WriterCheckpoint, db.Config.GetNamedCheckpoint(Checkpoint.Chaser)); var storageChaser = new StorageChaser(_mainQueue, chaser); _outputBus.Subscribe <SystemMessage.SystemInit>(storageChaser); _outputBus.Subscribe <SystemMessage.SystemStart>(storageChaser); _outputBus.Subscribe <SystemMessage.BecomeShuttingDown>(storageChaser); var storageScavenger = new StorageScavenger(db, readIndex); _outputBus.Subscribe <SystemMessage.ScavengeDatabase>(storageScavenger); //TCP var tcpService = new TcpService(MainQueue, _tcpEndPoint); Bus.Subscribe <SystemMessage.SystemInit>(tcpService); Bus.Subscribe <SystemMessage.SystemStart>(tcpService); Bus.Subscribe <SystemMessage.BecomeShuttingDown>(tcpService); //HTTP HttpService = new HttpService(MainQueue, vNodeSettings.HttpPrefixes); Bus.Subscribe <SystemMessage.SystemInit>(HttpService); Bus.Subscribe <SystemMessage.BecomeShuttingDown>(HttpService); Bus.Subscribe <HttpMessage.SendOverHttp>(HttpService); Bus.Subscribe <HttpMessage.UpdatePendingRequests>(HttpService); HttpService.SetupController(new AdminController(MainQueue)); HttpService.SetupController(new PingController()); HttpService.SetupController(new StatController(monitoringQueue)); HttpService.SetupController(new ReadEventDataController(MainQueue)); HttpService.SetupController(new AtomController(MainQueue)); HttpService.SetupController(new WebSiteController(MainQueue)); //REQUEST MANAGEMENT var requestManagement = new RequestManagementService(MainQueue, 1, 1); Bus.Subscribe <ReplicationMessage.EventCommited>(requestManagement); Bus.Subscribe <ReplicationMessage.CreateStreamRequestCreated>(requestManagement); Bus.Subscribe <ReplicationMessage.WriteRequestCreated>(requestManagement); Bus.Subscribe <ReplicationMessage.TransactionStartRequestCreated>(requestManagement); Bus.Subscribe <ReplicationMessage.TransactionWriteRequestCreated>(requestManagement); Bus.Subscribe <ReplicationMessage.TransactionCommitRequestCreated>(requestManagement); Bus.Subscribe <ReplicationMessage.DeleteStreamRequestCreated>(requestManagement); Bus.Subscribe <ReplicationMessage.RequestCompleted>(requestManagement); Bus.Subscribe <ReplicationMessage.CommitAck>(requestManagement); Bus.Subscribe <ReplicationMessage.PrepareAck>(requestManagement); Bus.Subscribe <ReplicationMessage.WrongExpectedVersion>(requestManagement); Bus.Subscribe <ReplicationMessage.InvalidTransaction>(requestManagement); Bus.Subscribe <ReplicationMessage.StreamDeleted>(requestManagement); Bus.Subscribe <ReplicationMessage.PreparePhaseTimeout>(requestManagement); Bus.Subscribe <ReplicationMessage.CommitPhaseTimeout>(requestManagement); var clientService = new ClientService(); Bus.Subscribe <TcpMessage.ConnectionClosed>(clientService); Bus.Subscribe <ClientMessage.SubscribeToStream>(clientService); Bus.Subscribe <ClientMessage.UnsubscribeFromStream>(clientService); Bus.Subscribe <ClientMessage.SubscribeToAllStreams>(clientService); Bus.Subscribe <ClientMessage.UnsubscribeFromAllStreams>(clientService); Bus.Subscribe <ReplicationMessage.EventCommited>(clientService); //TIMER //var timer = new TimerService(new TimerBasedScheduler(new RealTimer(), new RealTimeProvider())); TimerService = new TimerService(new ThreadBasedScheduler(new RealTimeProvider())); Bus.Subscribe <TimerMessage.Schedule>(TimerService); MainQueue.Start(); monitoringQueue.Start(); }
private static SingleVNodeAppSettings GetAppSettings(SingleNodeOptions options) { var app = new SingleVNodeAppSettings(TimeSpan.FromSeconds(options.StatsPeriodSec)); return(app); }