private void ReOpenDb() { Db = new TFChunkDb(TFChunkHelper.CreateDbConfig(PathName, WriterCheckpoint, ChaserCheckpoint)); Db.Open(); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 5, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(Path.Combine(PathName, "index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV3, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.IndexV3, int.MaxValue, Constants.PTableMaxReaderCountDefault, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: MetastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault, replicationCheckpoint: Db.Config.ReplicationCheckpoint); ((ReadIndex)ReadIndex).IndexCommitter.Init(ChaserCheckpoint.Read()); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); ReadIndex.Close(); ReadIndex.Dispose(); TableIndex.Close(removeFiles: false); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 2, () => new TFChunkReader(Db, WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV2, maxSize: MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.IndexV2, 5, maxSizeForMemory: MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: 1, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault, replicationCheckpoint: Db.Config.ReplicationCheckpoint); ReadIndex.Init(ChaserCheckpoint.Read()); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); var dbConfig = TFChunkHelper.CreateDbConfig(PathName, 0, chunkSize: 1024 * 1024); var dbCreationHelper = new TFChunkDbCreationHelper(dbConfig); _dbResult = CreateDb(dbCreationHelper); _keptRecords = KeptRecords(_dbResult); _dbResult.Db.Config.WriterCheckpoint.Flush(); _dbResult.Db.Config.ChaserCheckpoint.Write(_dbResult.Db.Config.WriterCheckpoint.Read()); _dbResult.Db.Config.ChaserCheckpoint.Flush(); var indexPath = Path.Combine(PathName, "index"); var readerPool = new ObjectPool <ITransactionFileReader>( "ReadIndex readers pool", ESConsts.PTableInitialReaderCount, ESConsts.PTableMaxReaderCount, () => new TFChunkReader(_dbResult.Db, _dbResult.Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); var tableIndex = new TableIndex(indexPath, lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV3, maxSize: 200), () => new TFReaderLease(readerPool), PTableVersions.IndexV3, maxSizeForMemory: 100, maxTablesPerLevel: 2); ReadIndex = new ReadIndex(new NoopPublisher(), readerPool, tableIndex, 100, true, _metastreamMaxCount, Opts.HashCollisionReadLimitDefault, Opts.SkipIndexScanOnReadsDefault, _dbResult.Db.Config.ReplicationCheckpoint); ReadIndex.Init(_dbResult.Db.Config.WriterCheckpoint.Read()); var scavenger = new TFChunkScavenger(_dbResult.Db, new FakeTFScavengerLog(), tableIndex, ReadIndex, unsafeIgnoreHardDeletes: UnsafeIgnoreHardDelete()); scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: false).Wait(); }
private void ReOpenDb() { Db = new TFChunkDb(new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 10000, 0, WriterCheckpoint, ChaserCheckpoint, new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1))); Db.Open(); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 5, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(Path.Combine(PathName, "index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.Index64Bit, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.Index64Bit, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: MetastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault); ReadIndex.Init(ChaserCheckpoint.Read()); }
public override async Task TestFixtureSetUp() { await base.TestFixtureSetUp(); WriterCheckpoint = new InMemoryCheckpoint(0); ChaserCheckpoint = new InMemoryCheckpoint(0); ReplicationCheckpoint = new InMemoryCheckpoint(-1); Db = new TFChunkDb(TFChunkHelper.CreateDbConfig(PathName, WriterCheckpoint, ChaserCheckpoint, replicationCheckpoint: ReplicationCheckpoint)); Db.Open(); // create db Writer = new TFChunkWriter(Db); Writer.Open(); WriteTestScenario(); Writer.Close(); Writer = null; WriterCheckpoint.Flush(); ChaserCheckpoint.Write(WriterCheckpoint.Read()); ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 5, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(IndexBitnessVersion, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), IndexBitnessVersion, int.MaxValue, Constants.PTableMaxReaderCountDefault, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: PerformAdditionalCommitChecks, metastreamMaxCount: MetastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault, replicationCheckpoint: Db.Config.ReplicationCheckpoint); ReadIndex.Init(ChaserCheckpoint.Read()); // scavenge must run after readIndex is built if (_scavenge) { if (_completeLastChunkOnScavenge) { Db.Manager.GetChunk(Db.Manager.ChunksCount - 1).Complete(); } _scavenger = new TFChunkScavenger(Db, new FakeTFScavengerLog(), TableIndex, ReadIndex); await _scavenger.Scavenge(alwaysKeepScavenged : true, mergeChunks : _mergeChunks); } }
public void ConstructTableIndexWithCorruptIndexEntries(byte version, bool skipIndexVerify, bool createForceVerifyFile = false) { base.TestFixtureSetUp(); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); var fakeReader = new TFReaderLease(new FakeIndexReader()); _tableIndex = new TableIndex(PathName, lowHasher, highHasher, () => new HashListMemTable(version, maxSize: NumIndexEntries), () => fakeReader, version, 5, maxSizeForMemory: NumIndexEntries, skipIndexVerify: skipIndexVerify); _tableIndex.Initialize(long.MaxValue); //create index entries for (int i = 1; i <= NumIndexEntries; i++) { _tableIndex.Add(i * 1337, StreamName, i, i * 1337); } _tableIndex.Close(false); //load index map to obtain ptable filenames _indexMap = IndexMap.FromFile(Path.Combine(PathName, TableIndex.IndexMapFilename)); List <string> ptableFiles = new List <string>(); foreach (string ptableFilename in _indexMap.GetAllFilenames()) { ptableFiles.Add(ptableFilename); } _indexMap.Dispose(TimeSpan.FromSeconds(5)); //corrupt ptable files foreach (string ptableFilename in ptableFiles) { CorruptPTableFile(ptableFilename, version, "zeroOutMiddleEntry"); } //create force verify file if requested if (createForceVerifyFile) { using (FileStream fs = new FileStream(Path.Combine(PathName, TableIndex.ForceIndexVerifyFilename), FileMode.OpenOrCreate)){ }; } //load table index again _tableIndex = new TableIndex(PathName, lowHasher, highHasher, () => new HashListMemTable(version, maxSize: NumIndexEntries), () => fakeReader, version, 5, maxSizeForMemory: NumIndexEntries, skipIndexVerify: skipIndexVerify, indexCacheDepth: 8); _tableIndex.Initialize(long.MaxValue); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); _tableIndex = new TableIndex(PathName, lowHasher, highHasher, () => new HashListMemTable(_ptableVersion, maxSize: 20), () => { throw new InvalidOperationException(); }, _ptableVersion, maxSizeForMemory: 10); _tableIndex.Initialize(long.MaxValue); }
public override async Task TestFixtureSetUp() { await base.TestFixtureSetUp(); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); _tableIndex = new TableIndex(PathName, lowHasher, highHasher, () => new HashListMemTable(_ptableVersion, maxSize: 20), () => { throw new InvalidOperationException(); }, _ptableVersion, 5, Constants.PTableMaxReaderCountDefault, maxSizeForMemory: 10, skipIndexVerify: _skipIndexVerify); _tableIndex.Initialize(long.MaxValue); }
public void CreateDb(params Rec[] records) { if (DbRes != null) { DbRes.Db.Close(); } var dbConfig = new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 1024 * 1024, 0, new InMemoryCheckpoint(0), new InMemoryCheckpoint(0), new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1), inMemDb: true); var dbHelper = new TFChunkDbCreationHelper(dbConfig); DbRes = dbHelper.Chunk(records).CreateDb(); DbRes.Db.Config.WriterCheckpoint.Flush(); DbRes.Db.Config.ChaserCheckpoint.Write(DbRes.Db.Config.WriterCheckpoint.Read()); DbRes.Db.Config.ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>( "Readers", 2, 2, () => new TFChunkReader(DbRes.Db, DbRes.Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV3, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.IndexV3, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: _metastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault); ReadIndex.Init(DbRes.Db.Config.ChaserCheckpoint.Read()); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); var dbConfig = new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 1024 * 1024, 0, new InMemoryCheckpoint(0), new InMemoryCheckpoint(0), new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1)); var dbCreationHelper = new TFChunkDbCreationHelper(dbConfig); _dbResult = CreateDb(dbCreationHelper); _keptRecords = KeptRecords(_dbResult); _dbResult.Db.Config.WriterCheckpoint.Flush(); _dbResult.Db.Config.ChaserCheckpoint.Write(_dbResult.Db.Config.WriterCheckpoint.Read()); _dbResult.Db.Config.ChaserCheckpoint.Flush(); var indexPath = Path.Combine(PathName, "index"); var readerPool = new ObjectPool <ITransactionFileReader>( "ReadIndex readers pool", ESConsts.PTableInitialReaderCount, ESConsts.PTableMaxReaderCount, () => new TFChunkReader(_dbResult.Db, _dbResult.Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); var tableIndex = new TableIndex(indexPath, lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV3, maxSize: 200), () => new TFReaderLease(readerPool), PTableVersions.IndexV3, maxSizeForMemory: 100, maxTablesPerLevel: 2); ReadIndex = new ReadIndex(new NoopPublisher(), readerPool, tableIndex, 100, true, _metastreamMaxCount, Opts.HashCollisionReadLimitDefault); ReadIndex.Init(_dbResult.Db.Config.WriterCheckpoint.Read()); //var scavengeReadIndex = new ScavengeReadIndex(_dbResult.Streams, _metastreamMaxCount); var bus = new InMemoryBus("Bus"); var ioDispatcher = new IODispatcher(bus, new PublishEnvelope(bus)); var scavenger = new TFChunkScavenger(_dbResult.Db, ioDispatcher, tableIndex, ReadIndex, Guid.NewGuid(), "fakeNodeIp", unsafeIgnoreHardDeletes: UnsafeIgnoreHardDelete()); scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: false); }
public void CreateDb(params Rec[] records) { if (DbRes != null) { DbRes.Db.Close(); } var dbConfig = TFChunkHelper.CreateDbConfig(PathName, 0, chunkSize: 1024 * 1024); var dbHelper = new TFChunkDbCreationHelper(dbConfig); DbRes = dbHelper.Chunk(records).CreateDb(); DbRes.Db.Config.WriterCheckpoint.Flush(); DbRes.Db.Config.ChaserCheckpoint.Write(DbRes.Db.Config.WriterCheckpoint.Read()); DbRes.Db.Config.ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>( "Readers", 2, 2, () => new TFChunkReader(DbRes.Db, DbRes.Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV3, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.IndexV3, int.MaxValue, Constants.PTableMaxReaderCountDefault, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: _metastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault, replicationCheckpoint: DbRes.Db.Config.ReplicationCheckpoint, indexCheckpoint: DbRes.Db.Config.IndexCheckpoint); ((ReadIndex)ReadIndex).IndexCommitter.Init(DbRes.Db.Config.ChaserCheckpoint.Read()); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); var dbConfig = new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 1024 * 1024, 0, new InMemoryCheckpoint(0), new InMemoryCheckpoint(0), new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1)); var dbCreationHelper = new TFChunkDbCreationHelper(dbConfig); DbRes = CreateDb(dbCreationHelper); DbRes.Db.Config.WriterCheckpoint.Flush(); DbRes.Db.Config.ChaserCheckpoint.Write(DbRes.Db.Config.WriterCheckpoint.Read()); DbRes.Db.Config.ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>( "Readers", 2, 2, () => new TFChunkReader(DbRes.Db, DbRes.Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.Index64Bit, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.Index64Bit, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: _metastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault); ReadIndex.Init(DbRes.Db.Config.ChaserCheckpoint.Read()); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); var dbConfig = new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 1024 * 1024, 0, new InMemoryCheckpoint(0), new InMemoryCheckpoint(0), new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1)); var dbCreationHelper = new TFChunkDbCreationHelper(dbConfig); _dbResult = CreateDb(dbCreationHelper); _keptRecords = KeptRecords(_dbResult); _dbResult.Db.Config.WriterCheckpoint.Flush(); _dbResult.Db.Config.ChaserCheckpoint.Write(_dbResult.Db.Config.WriterCheckpoint.Read()); _dbResult.Db.Config.ChaserCheckpoint.Flush(); var indexPath = Path.Combine(PathName, "index"); var readerPool = new ObjectPool <ITransactionFileReader>( "ReadIndex readers pool", ESConsts.PTableInitialReaderCount, ESConsts.PTableMaxReaderCount, () => new TFChunkReader(_dbResult.Db, _dbResult.Db.Config.WriterCheckpoint)); var tableIndex = new TableIndex(indexPath, () => new HashListMemTable(maxSize: 200), () => new TFReaderLease(readerPool), maxSizeForMemory: 100, maxTablesPerLevel: 2); var hasher = new XXHashUnsafe(); ReadIndex = new ReadIndex(new NoopPublisher(), readerPool, tableIndex, hasher, 100, true, _metastreamMaxCount); ReadIndex.Init(_dbResult.Db.Config.WriterCheckpoint.Read()); //var scavengeReadIndex = new ScavengeReadIndex(_dbResult.Streams, _metastreamMaxCount); var scavenger = new TFChunkScavenger(_dbResult.Db, tableIndex, hasher, ReadIndex); scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: false); }
public override async Task TestFixtureSetUp() { await base.TestFixtureSetUp(); var dbConfig = TFChunkHelper.CreateDbConfig(PathName, 0, chunkSize: 1024 * 1024); var dbCreationHelper = new TFChunkDbCreationHelper(dbConfig); DbRes = CreateDb(dbCreationHelper); DbRes.Db.Config.WriterCheckpoint.Flush(); DbRes.Db.Config.ChaserCheckpoint.Write(DbRes.Db.Config.WriterCheckpoint.Read()); DbRes.Db.Config.ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>( "Readers", 2, 2, () => new TFChunkReader(DbRes.Db, DbRes.Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(PTableVersions.IndexV2, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), PTableVersions.IndexV2, int.MaxValue, Constants.PTableMaxReaderCountDefault, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: true, metastreamMaxCount: _metastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault, replicationCheckpoint: DbRes.Db.Config.ReplicationCheckpoint); ReadIndex.Init(DbRes.Db.Config.ChaserCheckpoint.Read()); }
private static void TestHashes() { var s = new Stopwatch(); s.Start(); for (int i = 0; i < 10000000; i++) { var y = i.ToString("00000000000000000000000").GetHashCode(); } Console.WriteLine(".net " + s.Elapsed); s.Reset(); s.Start(); var hasher = new Murmur2Unsafe(); for (int i = 0; i < 10000000; i++) { hasher.Hash(i.ToString("00000000000000000000000")); } Console.WriteLine("mm2a " + s.Elapsed); s.Reset(); s.Start(); var hasher2 = new Murmur3AUnsafe(); for (int i = 0; i < 10000000; i++) { hasher2.Hash(i.ToString("00000000000000000000000")); } Console.WriteLine("mm3a " + s.Elapsed); s.Reset(); s.Start(); var hasher3 = new XXHashUnsafe(); for (int i = 0; i < 10000000; i++) { hasher3.Hash(i.ToString("00000000000000000000000")); } Console.WriteLine("xx " + s.Elapsed); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); var writerCheckpoint = new InMemoryCheckpoint(0); var chaserCheckpoint = new InMemoryCheckpoint(0); var bus = new InMemoryBus("bus"); new IODispatcher(bus, new PublishEnvelope(bus)); _db = new TFChunkDb(new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 10000, 0, writerCheckpoint, chaserCheckpoint, new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1))); _db.Open(); // create db Writer = new TFChunkWriter(_db); Writer.Open(); SetupDB(); Writer.Close(); Writer = null; writerCheckpoint.Flush(); chaserCheckpoint.Write(writerCheckpoint.Read()); chaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 5, () => new TFChunkReader(_db, _db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); _tableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(IndexBitnessVersion, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), IndexBitnessVersion, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, _tableIndex, EventStore.Core.Settings.ESConsts.StreamInfoCacheCapacity, additionalCommitChecks: PerformAdditionalCommitChecks, metastreamMaxCount: MetastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault); ReadIndex.Init(chaserCheckpoint.Read()); _tableIndex.Close(false); Writer = new TFChunkWriter(_db); Writer.Open(); Given(); Writer.Close(); Writer = null; writerCheckpoint.Flush(); chaserCheckpoint.Write(writerCheckpoint.Read()); chaserCheckpoint.Flush(); _tableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(IndexBitnessVersion, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), IndexBitnessVersion, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, _tableIndex, EventStore.Core.Settings.ESConsts.StreamInfoCacheCapacity, additionalCommitChecks: PerformAdditionalCommitChecks, metastreamMaxCount: MetastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault, skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault); ReadIndex.Init(chaserCheckpoint.Read()); }
public static byte[] WithHash(this byte[] self) { var hasher = new XXHashUnsafe(); var hash = hasher.Hash(self.AsSpan()[..^ 4]);
public ClusterVNode(TFChunkDb db, ClusterVNodeSettings vNodeSettings, IGossipSeedSource gossipSeedSource, InfoController infoController, params ISubsystem[] subsystems) { Ensure.NotNull(db, "db"); Ensure.NotNull(vNodeSettings, "vNodeSettings"); Ensure.NotNull(gossipSeedSource, "gossipSeedSource"); var isSingleNode = vNodeSettings.ClusterNodeCount == 1; _nodeInfo = vNodeSettings.NodeInfo; _mainBus = new InMemoryBus("MainBus"); var forwardingProxy = new MessageForwardingProxy(); // MISC WORKERS _workerBuses = Enumerable.Range(0, vNodeSettings.WorkerThreads).Select(queueNum => new InMemoryBus(string.Format("Worker #{0} Bus", queueNum + 1), watchSlowMsg: true, slowMsgThreshold: TimeSpan.FromMilliseconds(200))).ToArray(); _workersHandler = new MultiQueuedHandler( vNodeSettings.WorkerThreads, queueNum => new QueuedHandlerThreadPool(_workerBuses[queueNum], string.Format("Worker #{0}", queueNum + 1), groupName: "Workers", watchSlowMsg: true, slowMsgThreshold: TimeSpan.FromMilliseconds(200))); _controller = new ClusterVNodeController(_mainBus, _nodeInfo, db, vNodeSettings, this, forwardingProxy); _mainQueue = new QueuedHandler(_controller, "MainQueue"); _controller.SetMainQueue(_mainQueue); _subsystems = subsystems; //SELF _mainBus.Subscribe <SystemMessage.StateChangeMessage>(this); // MONITORING var monitoringInnerBus = new InMemoryBus("MonitoringInnerBus", watchSlowMsg: false); var monitoringRequestBus = new InMemoryBus("MonitoringRequestBus", watchSlowMsg: false); var monitoringQueue = new QueuedHandlerThreadPool(monitoringInnerBus, "MonitoringQueue", true, TimeSpan.FromMilliseconds(100)); var monitoring = new MonitoringService(monitoringQueue, monitoringRequestBus, _mainQueue, db.Config.WriterCheckpoint, db.Config.Path, vNodeSettings.StatsPeriod, _nodeInfo.ExternalHttp, vNodeSettings.StatsStorage); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.SystemInit, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.StateChangeMessage, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.BecomeShuttingDown, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.BecomeShutdown, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <ClientMessage.WriteEventsCompleted, Message>()); monitoringInnerBus.Subscribe <SystemMessage.SystemInit>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.StateChangeMessage>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.BecomeShuttingDown>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.BecomeShutdown>(monitoring); monitoringInnerBus.Subscribe <ClientMessage.WriteEventsCompleted>(monitoring); monitoringInnerBus.Subscribe <MonitoringMessage.GetFreshStats>(monitoring); var truncPos = db.Config.TruncateCheckpoint.Read(); if (truncPos != -1) { Log.Info("Truncate checkpoint is present. Truncate: {0} (0x{0:X}), Writer: {1} (0x{1:X}), Chaser: {2} (0x{2:X}), Epoch: {3} (0x{3:X})", truncPos, db.Config.WriterCheckpoint.Read(), db.Config.ChaserCheckpoint.Read(), db.Config.EpochCheckpoint.Read()); var truncator = new TFChunkDbTruncator(db.Config); truncator.TruncateDb(truncPos); } // STORAGE SUBSYSTEM db.Open(vNodeSettings.VerifyDbHash); var indexPath = Path.Combine(db.Config.Path, "index"); var readerPool = new ObjectPool <ITransactionFileReader>( "ReadIndex readers pool", ESConsts.PTableInitialReaderCount, ESConsts.PTableMaxReaderCount, () => new TFChunkReader(db, db.Config.WriterCheckpoint)); var tableIndex = new TableIndex(indexPath, () => new HashListMemTable(maxSize: vNodeSettings.MaxMemtableEntryCount * 2), () => new TFReaderLease(readerPool), maxSizeForMemory: vNodeSettings.MaxMemtableEntryCount, maxTablesPerLevel: 2, inMem: db.Config.InMemDb); var hash = new XXHashUnsafe(); var readIndex = new ReadIndex(_mainQueue, readerPool, tableIndex, hash, ESConsts.StreamInfoCacheCapacity, Application.IsDefined(Application.AdditionalCommitChecks), Application.IsDefined(Application.InfiniteMetastreams) ? int.MaxValue : 1); var writer = new TFChunkWriter(db); var epochManager = new EpochManager(ESConsts.CachedEpochCount, db.Config.EpochCheckpoint, writer, initialReaderCount: 1, maxReaderCount: 5, readerFactory: () => new TFChunkReader(db, db.Config.WriterCheckpoint)); epochManager.Init(); var storageWriter = new ClusterStorageWriterService(_mainQueue, _mainBus, vNodeSettings.MinFlushDelay, db, writer, readIndex.IndexWriter, epochManager, () => readIndex.LastCommitPosition); // subscribes internally monitoringRequestBus.Subscribe <MonitoringMessage.InternalStatsRequest>(storageWriter); var storageReader = new StorageReaderService(_mainQueue, _mainBus, readIndex, ESConsts.StorageReaderThreadCount, db.Config.WriterCheckpoint); _mainBus.Subscribe <SystemMessage.SystemInit>(storageReader); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(storageReader); _mainBus.Subscribe <SystemMessage.BecomeShutdown>(storageReader); monitoringRequestBus.Subscribe <MonitoringMessage.InternalStatsRequest>(storageReader); var chaser = new TFChunkChaser(db, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint); var storageChaser = new StorageChaser(_mainQueue, db.Config.WriterCheckpoint, chaser, readIndex.IndexCommitter, epochManager); #if DEBUG QueueStatsCollector.InitializeCheckpoints( _nodeInfo.DebugIndex, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint); #endif _mainBus.Subscribe <SystemMessage.SystemInit>(storageChaser); _mainBus.Subscribe <SystemMessage.SystemStart>(storageChaser); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(storageChaser); var storageScavenger = new StorageScavenger(db, tableIndex, hash, readIndex, Application.IsDefined(Application.AlwaysKeepScavenged), mergeChunks: !vNodeSettings.DisableScavengeMerging); // ReSharper disable RedundantTypeArgumentsOfMethod _mainBus.Subscribe <ClientMessage.ScavengeDatabase>(storageScavenger); // ReSharper restore RedundantTypeArgumentsOfMethod // AUTHENTICATION INFRASTRUCTURE - delegate to plugins var authenticationProvider = vNodeSettings.AuthenticationProviderFactory.BuildAuthenticationProvider(_mainQueue, _mainBus, _workersHandler, _workerBuses); Ensure.NotNull(authenticationProvider, "authenticationProvider"); { // EXTERNAL TCP var extTcpService = new TcpService(_mainQueue, _nodeInfo.ExternalTcp, _workersHandler, TcpServiceType.External, TcpSecurityType.Normal, new ClientTcpDispatcher(), vNodeSettings.IntTcpHeartbeatInterval, vNodeSettings.IntTcpHeartbeatTimeout, authenticationProvider, null); _mainBus.Subscribe <SystemMessage.SystemInit>(extTcpService); _mainBus.Subscribe <SystemMessage.SystemStart>(extTcpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(extTcpService); // EXTERNAL SECURE TCP if (_nodeInfo.ExternalSecureTcp != null) { var extSecTcpService = new TcpService(_mainQueue, _nodeInfo.ExternalSecureTcp, _workersHandler, TcpServiceType.External, TcpSecurityType.Secure, new ClientTcpDispatcher(), vNodeSettings.ExtTcpHeartbeatInterval, vNodeSettings.ExtTcpHeartbeatTimeout, authenticationProvider, vNodeSettings.Certificate); _mainBus.Subscribe <SystemMessage.SystemInit>(extSecTcpService); _mainBus.Subscribe <SystemMessage.SystemStart>(extSecTcpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(extSecTcpService); } if (!isSingleNode) { // INTERNAL TCP var intTcpService = new TcpService(_mainQueue, _nodeInfo.InternalTcp, _workersHandler, TcpServiceType.Internal, TcpSecurityType.Normal, new InternalTcpDispatcher(), vNodeSettings.IntTcpHeartbeatInterval, vNodeSettings.IntTcpHeartbeatTimeout, authenticationProvider, null); _mainBus.Subscribe <SystemMessage.SystemInit>(intTcpService); _mainBus.Subscribe <SystemMessage.SystemStart>(intTcpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(intTcpService); // INTERNAL SECURE TCP if (_nodeInfo.InternalSecureTcp != null) { var intSecTcpService = new TcpService(_mainQueue, _nodeInfo.InternalSecureTcp, _workersHandler, TcpServiceType.Internal, TcpSecurityType.Secure, new InternalTcpDispatcher(), vNodeSettings.IntTcpHeartbeatInterval, vNodeSettings.IntTcpHeartbeatTimeout, authenticationProvider, vNodeSettings.Certificate); _mainBus.Subscribe <SystemMessage.SystemInit>(intSecTcpService); _mainBus.Subscribe <SystemMessage.SystemStart>(intSecTcpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(intSecTcpService); } } } SubscribeWorkers(bus => { var tcpSendService = new TcpSendService(); // ReSharper disable RedundantTypeArgumentsOfMethod bus.Subscribe <TcpMessage.TcpSend>(tcpSendService); // ReSharper restore RedundantTypeArgumentsOfMethod }); var httpAuthenticationProviders = new List <HttpAuthenticationProvider> { new BasicHttpAuthenticationProvider(authenticationProvider), }; if (vNodeSettings.EnableTrustedAuth) { httpAuthenticationProviders.Add(new TrustedHttpAuthenticationProvider()); } httpAuthenticationProviders.Add(new AnonymousHttpAuthenticationProvider()); var httpPipe = new HttpMessagePipe(); var httpSendService = new HttpSendService(httpPipe, forwardRequests: true); _mainBus.Subscribe <SystemMessage.StateChangeMessage>(httpSendService); _mainBus.Subscribe(new WideningHandler <HttpMessage.SendOverHttp, Message>(_workersHandler)); SubscribeWorkers(bus => { bus.Subscribe <HttpMessage.HttpSend>(httpSendService); bus.Subscribe <HttpMessage.HttpSendPart>(httpSendService); bus.Subscribe <HttpMessage.HttpBeginSend>(httpSendService); bus.Subscribe <HttpMessage.HttpEndSend>(httpSendService); bus.Subscribe <HttpMessage.SendOverHttp>(httpSendService); }); var adminController = new AdminController(_mainQueue); var pingController = new PingController(); var statController = new StatController(monitoringQueue, _workersHandler); var atomController = new AtomController(httpSendService, _mainQueue, _workersHandler); var gossipController = new GossipController(_mainQueue, _workersHandler, vNodeSettings.GossipTimeout); var electController = new ElectController(_mainQueue); // HTTP SENDERS gossipController.SubscribeSenders(httpPipe); electController.SubscribeSenders(httpPipe); // EXTERNAL HTTP _externalHttpService = new HttpService(ServiceAccessibility.Public, _mainQueue, new TrieUriRouter(), _workersHandler, vNodeSettings.HttpPrefixes); if (vNodeSettings.AdminOnPublic) { _externalHttpService.SetupController(adminController); } _externalHttpService.SetupController(pingController); _externalHttpService.SetupController(infoController); if (vNodeSettings.StatsOnPublic) { _externalHttpService.SetupController(statController); } _externalHttpService.SetupController(atomController); if (vNodeSettings.GossipOnPublic) { _externalHttpService.SetupController(gossipController); } _mainBus.Subscribe <SystemMessage.SystemInit>(_externalHttpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(_externalHttpService); _mainBus.Subscribe <HttpMessage.PurgeTimedOutRequests>(_externalHttpService); // INTERNAL HTTP if (!isSingleNode) { _internalHttpService = new HttpService(ServiceAccessibility.Private, _mainQueue, new TrieUriRouter(), _workersHandler, _nodeInfo.InternalHttp.ToHttpUrl()); _internalHttpService.SetupController(adminController); _internalHttpService.SetupController(pingController); _internalHttpService.SetupController(infoController); _internalHttpService.SetupController(statController); _internalHttpService.SetupController(atomController); _internalHttpService.SetupController(gossipController); _internalHttpService.SetupController(electController); } // Authentication plugin HTTP vNodeSettings.AuthenticationProviderFactory.RegisterHttpControllers(_externalHttpService, _internalHttpService, httpSendService, _mainQueue, _workersHandler); if (_internalHttpService != null) { _mainBus.Subscribe <SystemMessage.SystemInit>(_internalHttpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(_internalHttpService); _mainBus.Subscribe <HttpMessage.PurgeTimedOutRequests>(_internalHttpService); } SubscribeWorkers(bus => { HttpService.CreateAndSubscribePipeline(bus, httpAuthenticationProviders.ToArray()); }); // REQUEST FORWARDING var forwardingService = new RequestForwardingService(_mainQueue, forwardingProxy, TimeSpan.FromSeconds(1)); _mainBus.Subscribe <SystemMessage.SystemStart>(forwardingService); _mainBus.Subscribe <SystemMessage.RequestForwardingTimerTick>(forwardingService); _mainBus.Subscribe <ClientMessage.NotHandled>(forwardingService); _mainBus.Subscribe <ClientMessage.WriteEventsCompleted>(forwardingService); _mainBus.Subscribe <ClientMessage.TransactionStartCompleted>(forwardingService); _mainBus.Subscribe <ClientMessage.TransactionWriteCompleted>(forwardingService); _mainBus.Subscribe <ClientMessage.TransactionCommitCompleted>(forwardingService); _mainBus.Subscribe <ClientMessage.DeleteStreamCompleted>(forwardingService); // REQUEST MANAGEMENT var requestManagement = new RequestManagementService(_mainQueue, vNodeSettings.PrepareAckCount, vNodeSettings.CommitAckCount, vNodeSettings.PrepareTimeout, vNodeSettings.CommitTimeout); _mainBus.Subscribe <SystemMessage.SystemInit>(requestManagement); _mainBus.Subscribe <ClientMessage.WriteEvents>(requestManagement); _mainBus.Subscribe <ClientMessage.TransactionStart>(requestManagement); _mainBus.Subscribe <ClientMessage.TransactionWrite>(requestManagement); _mainBus.Subscribe <ClientMessage.TransactionCommit>(requestManagement); _mainBus.Subscribe <ClientMessage.DeleteStream>(requestManagement); _mainBus.Subscribe <StorageMessage.RequestCompleted>(requestManagement); _mainBus.Subscribe <StorageMessage.CheckStreamAccessCompleted>(requestManagement); _mainBus.Subscribe <StorageMessage.AlreadyCommitted>(requestManagement); _mainBus.Subscribe <StorageMessage.CommitAck>(requestManagement); _mainBus.Subscribe <StorageMessage.PrepareAck>(requestManagement); _mainBus.Subscribe <StorageMessage.WrongExpectedVersion>(requestManagement); _mainBus.Subscribe <StorageMessage.InvalidTransaction>(requestManagement); _mainBus.Subscribe <StorageMessage.StreamDeleted>(requestManagement); _mainBus.Subscribe <StorageMessage.RequestManagerTimerTick>(requestManagement); // SUBSCRIPTIONS var subscrBus = new InMemoryBus("SubscriptionsBus", true, TimeSpan.FromMilliseconds(50)); var subscrQueue = new QueuedHandlerThreadPool(subscrBus, "Subscriptions", false); _mainBus.Subscribe(subscrQueue.WidenFrom <SystemMessage.SystemStart, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <SystemMessage.BecomeShuttingDown, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <TcpMessage.ConnectionClosed, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <ClientMessage.SubscribeToStream, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <ClientMessage.UnsubscribeFromStream, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <SubscriptionMessage.PollStream, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <SubscriptionMessage.CheckPollTimeout, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <StorageMessage.EventCommitted, Message>()); var subscription = new SubscriptionsService(_mainQueue, subscrQueue, readIndex); subscrBus.Subscribe <SystemMessage.SystemStart>(subscription); subscrBus.Subscribe <SystemMessage.BecomeShuttingDown>(subscription); subscrBus.Subscribe <TcpMessage.ConnectionClosed>(subscription); subscrBus.Subscribe <ClientMessage.SubscribeToStream>(subscription); subscrBus.Subscribe <ClientMessage.UnsubscribeFromStream>(subscription); subscrBus.Subscribe <SubscriptionMessage.PollStream>(subscription); subscrBus.Subscribe <SubscriptionMessage.CheckPollTimeout>(subscription); subscrBus.Subscribe <StorageMessage.EventCommitted>(subscription); // TIMER _timeProvider = new RealTimeProvider(); _timerService = new TimerService(new ThreadBasedScheduler(_timeProvider)); _mainBus.Subscribe <SystemMessage.BecomeShutdown>(_timerService); _mainBus.Subscribe <TimerMessage.Schedule>(_timerService); if (!isSingleNode) { // MASTER REPLICATION var masterReplicationService = new MasterReplicationService(_mainQueue, _nodeInfo.InstanceId, db, _workersHandler, epochManager, vNodeSettings.ClusterNodeCount); _mainBus.Subscribe <SystemMessage.SystemStart>(masterReplicationService); _mainBus.Subscribe <SystemMessage.StateChangeMessage>(masterReplicationService); _mainBus.Subscribe <ReplicationMessage.ReplicaSubscriptionRequest>(masterReplicationService); _mainBus.Subscribe <ReplicationMessage.ReplicaLogPositionAck>(masterReplicationService); // REPLICA REPLICATION var replicaService = new ReplicaService(_mainQueue, db, epochManager, _workersHandler, authenticationProvider, _nodeInfo, vNodeSettings.UseSsl, vNodeSettings.SslTargetHost, vNodeSettings.SslValidateServer, vNodeSettings.IntTcpHeartbeatTimeout, vNodeSettings.ExtTcpHeartbeatInterval); _mainBus.Subscribe <SystemMessage.StateChangeMessage>(replicaService); _mainBus.Subscribe <ReplicationMessage.ReconnectToMaster>(replicaService); _mainBus.Subscribe <ReplicationMessage.SubscribeToMaster>(replicaService); _mainBus.Subscribe <ReplicationMessage.AckLogPosition>(replicaService); _mainBus.Subscribe <StorageMessage.PrepareAck>(replicaService); _mainBus.Subscribe <StorageMessage.CommitAck>(replicaService); _mainBus.Subscribe <ClientMessage.TcpForwardMessage>(replicaService); } // ELECTIONS var electionsService = new ElectionsService(_mainQueue, _nodeInfo, vNodeSettings.ClusterNodeCount, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint, epochManager, () => readIndex.LastCommitPosition, vNodeSettings.NodePriority); electionsService.SubscribeMessages(_mainBus); if (!isSingleNode) { // GOSSIP var gossip = new NodeGossipService(_mainQueue, gossipSeedSource, _nodeInfo, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint, epochManager, () => readIndex.LastCommitPosition, vNodeSettings.NodePriority, vNodeSettings.GossipInterval, vNodeSettings.GossipAllowedTimeDifference); _mainBus.Subscribe <SystemMessage.SystemInit>(gossip); _mainBus.Subscribe <GossipMessage.RetrieveGossipSeedSources>(gossip); _mainBus.Subscribe <GossipMessage.GotGossipSeedSources>(gossip); _mainBus.Subscribe <GossipMessage.Gossip>(gossip); _mainBus.Subscribe <GossipMessage.GossipReceived>(gossip); _mainBus.Subscribe <SystemMessage.StateChangeMessage>(gossip); _mainBus.Subscribe <GossipMessage.GossipSendFailed>(gossip); _mainBus.Subscribe <SystemMessage.VNodeConnectionEstablished>(gossip); _mainBus.Subscribe <SystemMessage.VNodeConnectionLost>(gossip); } _workersHandler.Start(); _mainQueue.Start(); monitoringQueue.Start(); subscrQueue.Start(); if (subsystems != null) { foreach (var subsystem in subsystems) { var http = isSingleNode ? new [] { _externalHttpService } : new [] { _internalHttpService, _externalHttpService }; subsystem.Register(new StandardComponents(db, _mainQueue, _mainBus, _timerService, _timeProvider, httpSendService, http, _workersHandler)); } } }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); WriterCheckpoint = new InMemoryCheckpoint(0); ChaserCheckpoint = new InMemoryCheckpoint(0); Bus = new InMemoryBus("bus"); IODispatcher = new IODispatcher(Bus, new PublishEnvelope(Bus)); Db = new TFChunkDb(new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 10000, 0, WriterCheckpoint, ChaserCheckpoint, new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1))); Db.Open(); // create db Writer = new TFChunkWriter(Db); Writer.Open(); WriteTestScenario(); Writer.Close(); Writer = null; WriterCheckpoint.Flush(); ChaserCheckpoint.Write(WriterCheckpoint.Read()); ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 5, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint)); var lowHasher = new XXHashUnsafe(); var highHasher = new Murmur3AUnsafe(); TableIndex = new TableIndex(GetFilePathFor("index"), lowHasher, highHasher, () => new HashListMemTable(IndexBitnessVersion, MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), IndexBitnessVersion, MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, 0, additionalCommitChecks: PerformAdditionalCommitChecks, metastreamMaxCount: MetastreamMaxCount, hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault); ReadIndex.Init(ChaserCheckpoint.Read()); // scavenge must run after readIndex is built if (_scavenge) { if (_completeLastChunkOnScavenge) { Db.Manager.GetChunk(Db.Manager.ChunksCount - 1).Complete(); } _scavenger = new TFChunkScavenger(Db, IODispatcher, TableIndex, ReadIndex, Guid.NewGuid(), "fakeNodeIp"); _scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: _mergeChunks); } }
public SingleVNode(TFChunkDb db, SingleVNodeSettings vNodeSettings, bool dbVerifyHashes, int memTableEntryCount, params ISubsystem[] subsystems) { Ensure.NotNull(db, "db"); Ensure.NotNull(vNodeSettings, "vNodeSettings"); _settings = vNodeSettings; _mainBus = new InMemoryBus("MainBus"); _controller = new SingleVNodeController(_mainBus, _settings.ExternalHttpEndPoint, db, this); _mainQueue = new QueuedHandler(_controller, "MainQueue"); _controller.SetMainQueue(_mainQueue); _subsystems = subsystems; // MONITORING var monitoringInnerBus = new InMemoryBus("MonitoringInnerBus", watchSlowMsg: false); var monitoringRequestBus = new InMemoryBus("MonitoringRequestBus", watchSlowMsg: false); var monitoringQueue = new QueuedHandlerThreadPool(monitoringInnerBus, "MonitoringQueue", true, TimeSpan.FromMilliseconds(100)); var monitoring = new MonitoringService(monitoringQueue, monitoringRequestBus, _mainQueue, db.Config.WriterCheckpoint, db.Config.Path, vNodeSettings.StatsPeriod, _settings.ExternalHttpEndPoint, vNodeSettings.StatsStorage); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.SystemInit, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.StateChangeMessage, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.BecomeShuttingDown, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <SystemMessage.BecomeShutdown, Message>()); _mainBus.Subscribe(monitoringQueue.WidenFrom <ClientMessage.WriteEventsCompleted, Message>()); monitoringInnerBus.Subscribe <SystemMessage.SystemInit>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.StateChangeMessage>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.BecomeShuttingDown>(monitoring); monitoringInnerBus.Subscribe <SystemMessage.BecomeShutdown>(monitoring); monitoringInnerBus.Subscribe <ClientMessage.WriteEventsCompleted>(monitoring); monitoringInnerBus.Subscribe <MonitoringMessage.GetFreshStats>(monitoring); var truncPos = db.Config.TruncateCheckpoint.Read(); if (truncPos != -1) { Log.Info("Truncate checkpoint is present. Truncate: {0} (0x{0:X}), Writer: {1} (0x{1:X}), Chaser: {2} (0x{2:X}), Epoch: {3} (0x{3:X})", truncPos, db.Config.WriterCheckpoint.Read(), db.Config.ChaserCheckpoint.Read(), db.Config.EpochCheckpoint.Read()); var truncator = new TFChunkDbTruncator(db.Config); truncator.TruncateDb(truncPos); } db.Open(dbVerifyHashes); // STORAGE SUBSYSTEM var indexPath = Path.Combine(db.Config.Path, "index"); var readerPool = new ObjectPool <ITransactionFileReader>( "ReadIndex readers pool", ESConsts.PTableInitialReaderCount, ESConsts.PTableMaxReaderCount, () => new TFChunkReader(db, db.Config.WriterCheckpoint)); var tableIndex = new TableIndex(indexPath, () => new HashListMemTable(maxSize: memTableEntryCount * 2), () => new TFReaderLease(readerPool), maxSizeForMemory: memTableEntryCount, maxTablesPerLevel: 2, inMem: db.Config.InMemDb); var hasher = new XXHashUnsafe(); var readIndex = new ReadIndex(_mainQueue, readerPool, tableIndex, hasher, ESConsts.StreamInfoCacheCapacity, Application.IsDefined(Application.AdditionalCommitChecks), Application.IsDefined(Application.InfiniteMetastreams) ? int.MaxValue : 1); var writer = new TFChunkWriter(db); var epochManager = new EpochManager(ESConsts.CachedEpochCount, db.Config.EpochCheckpoint, writer, initialReaderCount: 1, maxReaderCount: 5, readerFactory: () => new TFChunkReader(db, db.Config.WriterCheckpoint)); epochManager.Init(); var storageWriter = new StorageWriterService(_mainQueue, _mainBus, _settings.MinFlushDelay, db, writer, readIndex.IndexWriter, epochManager); // subscribes internally monitoringRequestBus.Subscribe <MonitoringMessage.InternalStatsRequest>(storageWriter); var storageReader = new StorageReaderService(_mainQueue, _mainBus, readIndex, ESConsts.StorageReaderThreadCount, db.Config.WriterCheckpoint); _mainBus.Subscribe <SystemMessage.SystemInit>(storageReader); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(storageReader); _mainBus.Subscribe <SystemMessage.BecomeShutdown>(storageReader); monitoringRequestBus.Subscribe <MonitoringMessage.InternalStatsRequest>(storageReader); var chaser = new TFChunkChaser(db, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint); var storageChaser = new StorageChaser(_mainQueue, db.Config.WriterCheckpoint, chaser, readIndex.IndexCommitter, epochManager); #if DEBUG QueueStatsCollector.InitializeCheckpoints(-1, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint); #endif _mainBus.Subscribe <SystemMessage.SystemInit>(storageChaser); _mainBus.Subscribe <SystemMessage.SystemStart>(storageChaser); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(storageChaser); var storageScavenger = new StorageScavenger(db, tableIndex, hasher, readIndex, Application.IsDefined(Application.AlwaysKeepScavenged), mergeChunks: !vNodeSettings.DisableScavengeMerging); // ReSharper disable RedundantTypeArgumentsOfMethod _mainBus.Subscribe <ClientMessage.ScavengeDatabase>(storageScavenger); // ReSharper restore RedundantTypeArgumentsOfMethod // MISC WORKERS _workerBuses = Enumerable.Range(0, vNodeSettings.WorkerThreads).Select(queueNum => new InMemoryBus(string.Format("Worker #{0} Bus", queueNum + 1), watchSlowMsg: true, slowMsgThreshold: TimeSpan.FromMilliseconds(200))).ToArray(); _workersHandler = new MultiQueuedHandler( vNodeSettings.WorkerThreads, queueNum => new QueuedHandlerThreadPool(_workerBuses[queueNum], string.Format("Worker #{0}", queueNum + 1), groupName: "Workers", watchSlowMsg: true, slowMsgThreshold: TimeSpan.FromMilliseconds(200))); // AUTHENTICATION INFRASTRUCTURE var passwordHashAlgorithm = new Rfc2898PasswordHashAlgorithm(); var dispatcher = new IODispatcher(_mainQueue, new PublishEnvelope(_workersHandler, crossThread: true)); var internalAuthenticationProvider = new InternalAuthenticationProvider(dispatcher, passwordHashAlgorithm, ESConsts.CachedPrincipalCount); var passwordChangeNotificationReader = new PasswordChangeNotificationReader(_mainQueue, dispatcher); _mainBus.Subscribe <SystemMessage.SystemStart>(passwordChangeNotificationReader); _mainBus.Subscribe <SystemMessage.BecomeShutdown>(passwordChangeNotificationReader); _mainBus.Subscribe(internalAuthenticationProvider); SubscribeWorkers(bus => { bus.Subscribe(dispatcher.ForwardReader); bus.Subscribe(dispatcher.BackwardReader); bus.Subscribe(dispatcher.Writer); bus.Subscribe(dispatcher.StreamDeleter); bus.Subscribe(dispatcher); }); // TCP { var tcpService = new TcpService(_mainQueue, _settings.ExternalTcpEndPoint, _workersHandler, TcpServiceType.External, TcpSecurityType.Normal, new ClientTcpDispatcher(), ESConsts.ExternalHeartbeatInterval, ESConsts.ExternalHeartbeatTimeout, internalAuthenticationProvider, null); _mainBus.Subscribe <SystemMessage.SystemInit>(tcpService); _mainBus.Subscribe <SystemMessage.SystemStart>(tcpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(tcpService); } // SECURE TCP if (vNodeSettings.ExternalSecureTcpEndPoint != null) { var secureTcpService = new TcpService(_mainQueue, _settings.ExternalSecureTcpEndPoint, _workersHandler, TcpServiceType.External, TcpSecurityType.Secure, new ClientTcpDispatcher(), ESConsts.ExternalHeartbeatInterval, ESConsts.ExternalHeartbeatTimeout, internalAuthenticationProvider, _settings.Certificate); _mainBus.Subscribe <SystemMessage.SystemInit>(secureTcpService); _mainBus.Subscribe <SystemMessage.SystemStart>(secureTcpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(secureTcpService); } SubscribeWorkers(bus => { var tcpSendService = new TcpSendService(); // ReSharper disable RedundantTypeArgumentsOfMethod bus.Subscribe <TcpMessage.TcpSend>(tcpSendService); // ReSharper restore RedundantTypeArgumentsOfMethod }); // HTTP var httpAuthenticationProviders = new List <HttpAuthenticationProvider> { new BasicHttpAuthenticationProvider(internalAuthenticationProvider), }; if (_settings.EnableTrustedAuth) { httpAuthenticationProviders.Add(new TrustedHttpAuthenticationProvider()); } httpAuthenticationProviders.Add(new AnonymousHttpAuthenticationProvider()); var httpPipe = new HttpMessagePipe(); var httpSendService = new HttpSendService(httpPipe, forwardRequests: false); _mainBus.Subscribe <SystemMessage.StateChangeMessage>(httpSendService); _mainBus.Subscribe(new WideningHandler <HttpMessage.SendOverHttp, Message>(_workersHandler)); SubscribeWorkers(bus => { bus.Subscribe <HttpMessage.HttpSend>(httpSendService); bus.Subscribe <HttpMessage.HttpSendPart>(httpSendService); bus.Subscribe <HttpMessage.HttpBeginSend>(httpSendService); bus.Subscribe <HttpMessage.HttpEndSend>(httpSendService); bus.Subscribe <HttpMessage.SendOverHttp>(httpSendService); }); _httpService = new HttpService(ServiceAccessibility.Public, _mainQueue, new TrieUriRouter(), _workersHandler, vNodeSettings.HttpPrefixes); _httpService.SetupController(new AdminController(_mainQueue)); _httpService.SetupController(new PingController()); _httpService.SetupController(new StatController(monitoringQueue, _workersHandler)); _httpService.SetupController(new AtomController(httpSendService, _mainQueue, _workersHandler)); _httpService.SetupController(new GuidController(_mainQueue)); _httpService.SetupController(new UsersController(httpSendService, _mainQueue, _workersHandler)); _mainBus.Subscribe <SystemMessage.SystemInit>(_httpService); _mainBus.Subscribe <SystemMessage.BecomeShuttingDown>(_httpService); _mainBus.Subscribe <HttpMessage.PurgeTimedOutRequests>(_httpService); SubscribeWorkers(bus => { HttpService.CreateAndSubscribePipeline(bus, httpAuthenticationProviders.ToArray()); }); // REQUEST MANAGEMENT var requestManagement = new RequestManagementService(_mainQueue, 1, 1, vNodeSettings.PrepareTimeout, vNodeSettings.CommitTimeout); _mainBus.Subscribe <SystemMessage.SystemInit>(requestManagement); _mainBus.Subscribe <ClientMessage.WriteEvents>(requestManagement); _mainBus.Subscribe <ClientMessage.TransactionStart>(requestManagement); _mainBus.Subscribe <ClientMessage.TransactionWrite>(requestManagement); _mainBus.Subscribe <ClientMessage.TransactionCommit>(requestManagement); _mainBus.Subscribe <ClientMessage.DeleteStream>(requestManagement); _mainBus.Subscribe <StorageMessage.RequestCompleted>(requestManagement); _mainBus.Subscribe <StorageMessage.CheckStreamAccessCompleted>(requestManagement); _mainBus.Subscribe <StorageMessage.AlreadyCommitted>(requestManagement); _mainBus.Subscribe <StorageMessage.CommitAck>(requestManagement); _mainBus.Subscribe <StorageMessage.PrepareAck>(requestManagement); _mainBus.Subscribe <StorageMessage.WrongExpectedVersion>(requestManagement); _mainBus.Subscribe <StorageMessage.InvalidTransaction>(requestManagement); _mainBus.Subscribe <StorageMessage.StreamDeleted>(requestManagement); _mainBus.Subscribe <StorageMessage.RequestManagerTimerTick>(requestManagement); // SUBSCRIPTIONS var subscrBus = new InMemoryBus("SubscriptionsBus", true, TimeSpan.FromMilliseconds(50)); var subscrQueue = new QueuedHandlerThreadPool(subscrBus, "Subscriptions", false); _mainBus.Subscribe(subscrQueue.WidenFrom <SystemMessage.SystemStart, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <SystemMessage.BecomeShuttingDown, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <TcpMessage.ConnectionClosed, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <ClientMessage.SubscribeToStream, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <ClientMessage.UnsubscribeFromStream, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <SubscriptionMessage.PollStream, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <SubscriptionMessage.CheckPollTimeout, Message>()); _mainBus.Subscribe(subscrQueue.WidenFrom <StorageMessage.EventCommitted, Message>()); var subscription = new SubscriptionsService(_mainQueue, subscrQueue, readIndex); subscrBus.Subscribe <SystemMessage.SystemStart>(subscription); subscrBus.Subscribe <SystemMessage.BecomeShuttingDown>(subscription); subscrBus.Subscribe <TcpMessage.ConnectionClosed>(subscription); subscrBus.Subscribe <ClientMessage.SubscribeToStream>(subscription); subscrBus.Subscribe <ClientMessage.UnsubscribeFromStream>(subscription); subscrBus.Subscribe <SubscriptionMessage.PollStream>(subscription); subscrBus.Subscribe <SubscriptionMessage.CheckPollTimeout>(subscription); subscrBus.Subscribe <StorageMessage.EventCommitted>(subscription); // USER MANAGEMENT var ioDispatcher = new IODispatcher(_mainQueue, new PublishEnvelope(_mainQueue)); _mainBus.Subscribe(ioDispatcher.BackwardReader); _mainBus.Subscribe(ioDispatcher.ForwardReader); _mainBus.Subscribe(ioDispatcher.Writer); _mainBus.Subscribe(ioDispatcher.StreamDeleter); _mainBus.Subscribe(ioDispatcher); var userManagement = new UserManagementService( _mainQueue, ioDispatcher, passwordHashAlgorithm, vNodeSettings.SkipInitializeStandardUsersCheck); _mainBus.Subscribe <UserManagementMessage.Create>(userManagement); _mainBus.Subscribe <UserManagementMessage.Update>(userManagement); _mainBus.Subscribe <UserManagementMessage.Enable>(userManagement); _mainBus.Subscribe <UserManagementMessage.Disable>(userManagement); _mainBus.Subscribe <UserManagementMessage.Delete>(userManagement); _mainBus.Subscribe <UserManagementMessage.ResetPassword>(userManagement); _mainBus.Subscribe <UserManagementMessage.ChangePassword>(userManagement); _mainBus.Subscribe <UserManagementMessage.Get>(userManagement); _mainBus.Subscribe <UserManagementMessage.GetAll>(userManagement); _mainBus.Subscribe <SystemMessage.BecomeMaster>(userManagement); // TIMER _timeProvider = new RealTimeProvider(); _timerService = new TimerService(new ThreadBasedScheduler(_timeProvider)); _mainBus.Subscribe <SystemMessage.BecomeShutdown>(_timerService); _mainBus.Subscribe <TimerMessage.Schedule>(_timerService); _workersHandler.Start(); _mainQueue.Start(); monitoringQueue.Start(); subscrQueue.Start(); if (subsystems != null) { foreach (var subsystem in subsystems) { subsystem.Register(db, _mainQueue, _mainBus, _timerService, _timeProvider, httpSendService, new[] { _httpService }, _workersHandler); } } }