public Synchroniser(SyncState syncState, IPeerSyncManager peerSyncManager, IDeltaCache deltaCache, IDeltaHeightWatcher deltaHeightWatcher, IDeltaHashProvider deltaHashProvider, IDeltaDfsReader deltaDfsReader, IDeltaIndexService deltaIndexService, IMapperProvider mapperProvider, IUserOutput userOutput, ILogger logger, int rangeSize = 20, //cannot go over 20 until udp network fragmentation is fixed IScheduler scheduler = null) { State = syncState; _peerSyncManager = peerSyncManager; _deltaHeightWatcher = deltaHeightWatcher; DeltaCache = deltaCache; _rangeSize = rangeSize; _deltaIndexService = deltaIndexService; _mapperProvider = mapperProvider; _userOutput = userOutput; _deltaHashProvider = deltaHashProvider; _logger = logger; _syncCompletedReplaySubject = new ReplaySubject <ulong>(1, scheduler ?? Scheduler.Default); SyncCompleted = _syncCompletedReplaySubject.AsObservable(); }
public void Init() { _cancellationToken = new CancellationToken(); _manualResetEventSlim = new ManualResetEventSlim(false); _testScheduler = new TestScheduler(); _hashProvider = new HashProvider(HashingAlgorithm.GetAlgorithmMetadata("keccak-256")); _peerSettings = Substitute.For <IPeerSettings>(); _peerSettings.PeerId.Returns(PeerIdHelper.GetPeerId()); _deltaDfsReader = Substitute.For <IDeltaDfsReader>(); _deltaDfsReader.TryReadDeltaFromDfs(Arg.Any <Cid>(), out Arg.Any <Delta>()).Returns(x => true); _deltaCache = Substitute.For <IDeltaCache>(); _deltaCache.GenesisHash.Returns("bafk2bzacecji5gcdd6lxsoazgnbg46c3vttjwwkptiw27enachziizhhkir2w".ToCid()); _ledger = Substitute.For <ILedger>(); _peerService = Substitute.For <IPeerService>(); _deltaHashProvider = new DeltaHashProvider(_deltaCache, Substitute.For <IDeltaIndexService>(), Substitute.For <ILogger>()); _deltaIndexService = new DeltaIndexService(new InMemoryRepository <DeltaIndexDao, string>()); _deltaIndexService.Add(new DeltaIndexDao { Cid = _hashProvider.ComputeUtf8MultiHash("0").ToCid(), Height = 0 }); _peerClient = Substitute.For <IPeerClient>(); ModifyPeerClient <LatestDeltaHashRequest>((request, senderPeerIdentifier) => { var deltaHeightResponse = new LatestDeltaHashResponse { DeltaIndex = new DeltaIndex { Cid = _hashProvider.ComputeUtf8MultiHash(_syncTestHeight.ToString()).ToCid().ToArray() .ToByteString(), Height = (uint)_syncTestHeight } }; _deltaHeightReplaySubject.OnNext(new ObserverDto(Substitute.For <IChannelHandlerContext>(), deltaHeightResponse.ToProtocolMessage(senderPeerIdentifier, CorrelationId.GenerateCorrelationId()))); }); ModifyPeerClient <DeltaHistoryRequest>((request, senderPeerIdentifier) => { var data = GenerateSampleData((int)request.Height, (int)request.Range, (int)_syncTestHeight); _deltaIndexService.Add(data.DeltaIndex.Select(x => DeltaIndexDao.ToDao <DeltaIndex>(x, _mapperProvider))); _deltaHistoryReplaySubject.OnNext(new ObserverDto(Substitute.For <IChannelHandlerContext>(), data .ToProtocolMessage(senderPeerIdentifier, CorrelationId.GenerateCorrelationId()))); }); _peerRepository = new PeerRepository(new InMemoryRepository <Peer, string>()); Enumerable.Repeat(new Peer { PeerId = PeerIdHelper.GetPeerId() }, 5).ToList().ForEach(_peerRepository.Add); _deltaHeightReplaySubject = new ReplaySubject <IObserverDto <ProtocolMessage> >(1); _deltaHistoryReplaySubject = new ReplaySubject <IObserverDto <ProtocolMessage> >(1); var mergeMessageStreams = _deltaHeightReplaySubject.AsObservable() .Merge(_deltaHistoryReplaySubject.AsObservable()); _peerService.MessageStream.Returns(mergeMessageStreams); _deltaHashProvider = Substitute.For <IDeltaHashProvider>(); _deltaHashProvider.TryUpdateLatestHash(Arg.Any <Cid>(), Arg.Any <Cid>()).Returns(true); _mapperProvider = new TestMapperProvider(); _userOutput = Substitute.For <IUserOutput>(); _deltaHeightWatcher = new DeltaHeightWatcher(_peerClient, _peerRepository, _peerService, minimumPeers: 0); var dfsService = Substitute.For <IDfsService>(); _peerSyncManager = new PeerSyncManager(_peerClient, _peerRepository, _peerService, _userOutput, _deltaHeightWatcher, Substitute.For <IDfsService>(), 0.7, 0); }