private void ProcessDeltaIndexRange(IEnumerable <DeltaIndex> deltaIndexRange)
{
var deltaIndexRangeDao = deltaIndexRange.Select(x =>
DeltaIndexDao.ToDao <DeltaIndex>(x, _mapperProvider)).ToList();
var firstDeltaIndex = deltaIndexRangeDao.FirstOrDefault();
if (firstDeltaIndex == null || firstDeltaIndex.Cid != _previousHash)
{
_logger.Error($"Sync Error - Previous delta({_previousHash}) does not match next delta({firstDeltaIndex.Cid})");
return;
}
deltaIndexRangeDao.Remove(firstDeltaIndex);
DownloadDeltas(deltaIndexRangeDao);
UpdateState(deltaIndexRangeDao);
CheckSyncProgressAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Progress(CurrentHighestDeltaIndexStored, _rangeSize);
}
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);
}