private MiniNode(int externalTcpPort = 41111, int externalHttpPort = 41112)
{
_oneTimeDbPath = Path.Combine(Path.GetTempPath(), string.Format("mini-node-one-time-db-{0}-{1}", externalTcpPort, externalHttpPort));
TryDeleteDirectory(_oneTimeDbPath);
Directory.CreateDirectory(_oneTimeDbPath);
_tfChunkDb = new TFChunkDb(CreateOneTimeDbConfig(256*1024*1024, _oneTimeDbPath, 2));
var ip = GetLocalIp();
TcpEndPoint = new IPEndPoint(ip, externalTcpPort);
HttpEndPoint = new IPEndPoint(ip, externalHttpPort);
var singleVNodeSettings = new SingleVNodeSettings(TcpEndPoint, HttpEndPoint, new[] {HttpEndPoint.ToHttpUrl()});
var appSettings = new SingleVNodeAppSettings(TimeSpan.FromHours(1));
_node = new SingleVNode(_tfChunkDb, singleVNodeSettings, appSettings, dbVerifyHashes: true);
}
protected virtual void SetUp()
{
var dbPath = Path.Combine(Path.GetTempPath(), "EventStoreTests", Guid.NewGuid().ToString());
Directory.CreateDirectory(dbPath);
var chunkSize = 256*1024*1024;
var chunksToCache = 2;
if (Runtime.IsMono)
{
_writerChk = new FileCheckpoint(Path.Combine(dbPath, Checkpoint.Writer + ".chk"), Checkpoint.Writer, cached: true);
_chaserChk = new FileCheckpoint(Path.Combine(dbPath, Checkpoint.Chaser + ".chk"), Checkpoint.Chaser, cached: true);
}
else
{
_writerChk = new MemoryMappedFileCheckpoint(Path.Combine(dbPath, Checkpoint.Writer + ".chk"), Checkpoint.Writer, cached: true);
_chaserChk = new MemoryMappedFileCheckpoint(Path.Combine(dbPath, Checkpoint.Chaser + ".chk"), Checkpoint.Chaser, cached: true);
}
var nodeConfig = new TFChunkDbConfig(dbPath,
new VersionedPatternFileNamingStrategy(dbPath, "chunk-"),
chunkSize,
chunksToCache,
_writerChk,
new[] {_chaserChk});
var settings = new SingleVNodeSettings(new IPEndPoint(IPAddress.Loopback, 1111),
new IPEndPoint(IPAddress.Loopback, 2111),
new[] {new IPEndPoint(IPAddress.Loopback, 2111).ToHttpUrl()});
var appsets = new SingleVNodeAppSettings(TimeSpan.FromDays(1));
_db = new TFChunkDb(nodeConfig);
_vNode = new SingleVNode(_db, settings, appsets);
var startCallback = new EnvelopeCallback<SystemMessage.SystemStart>();
_vNode.Bus.Subscribe<SystemMessage.SystemStart>(startCallback);
_vNode.Start();
startCallback.Wait();
}
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,
db,
() => new TFChunkReader(db, db.Config.WriterCheckpoint),
TFConsts.ReadIndexReaderCount,
db.Config.WriterCheckpoint,
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, _httpEndPoint.ToHttpUrl());
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();
}