public MetaStorageInfo(Feature feature, string name, int blockSize, DiscStorageFlags storageFlags)
{
Feature = feature;
Name = name;
BlockSize = blockSize;
StorageFlags = storageFlags;
}
internal BlockHeaderInfo(BlockHeader blockHeader)
{
Flags = blockHeader.Flags;
StartIndex = blockHeader.StartIndex;
EndIndex = blockHeader.EndIndex;
Count = blockHeader.Count;
DynamicStartIndex = blockHeader.DynamicStartIndex;
DynamicEndIndex = blockHeader.DynamicEndIndex;
UserData = blockHeader.UserData;
BlockSize = blockHeader.BlockSize;
}
public BlockHeader(Unpacker unpacker)
{
unpacker.Unpack(out Version);
unpacker.Unpack(out BlockSize);
Flags = (DiscStorageFlags)unpacker.UnpackULong();
unpacker.Unpack(out int userDataSize);
UserData = new byte[userDataSize];
unpacker.Unpack(UserData, 0, userDataSize);
unpacker.Unpack(out StartIndex);
unpacker.Unpack(out EndIndex);
unpacker.Unpack(out Count);
unpacker.Unpack(out DynamicStartIndex);
unpacker.Unpack(out DynamicEndIndex);
}
public TransactionStorage(Base.Storage storage, ChainType chainType, int chainId, uint chainIndex)
{
_blockSize = 0;
_storageFlags = DiscStorageFlags.DynamicBlockSize;
_storage = storage;
ChainId = chainId;
ChainIndex = chainIndex;
TransactionsPath = GetTransactionStoragePath(chainType, chainId, chainIndex);
FullTransactionsStoragePath = Path.Combine(storage.Root.FullName, TransactionsPath);
CreateRequiredDirectories(storage, chainType, chainId, chainIndex);
_currentSliceId = 0;
_slices = GetTransactionSlices(storage, chainType, chainId, chainIndex, false);
// remove the last "hot" slice
if (_slices.Count > 0)
{
var last = _slices.Last().Value;
if (last.Finalized)
{
_currentSliceId = last.SliceId + 1;
}
else
{
_currentSliceId = last.SliceId;
_slices.RemoveAt(_slices.Count - 1);
}
}
_transactionSlice = new TransactionDiscStorage(_storage, Path.Combine(TransactionsPath, _currentSliceId.ToString()), _blockSize, _storageFlags);
_currentFirsBlockId = _transactionSlice.FirstBlockId;
_currentBlockId = _transactionSlice.LastBlockId;
}
public TransactionDiscStorage(Base.Storage storage, string name, int blockSize, DiscStorageFlags flags) : base(storage, name, blockSize, 32, flags)
{
if (UserDataUnpacker.UnpackBool())
{
UserDataUnpacker.UnpackUshort();
FirstBlockId = UserDataUnpacker.UnpackLong();
LastBlockId = UserDataUnpacker.UnpackLong();
Split = UserDataUnpacker.UnpackBool();
}
}
public MetaDiscStorage(Base.Storage storage, ChainType chainType, int chainId, uint chainIndex, string name, int blockSize, DiscStorageFlags flags, int userDataSize = 20) : base(storage, Path.Combine(Chain.GetChainMetaDirectory(chainType, chainId, chainIndex), name), blockSize, userDataSize, flags)
{
if (UserDataUnpacker.UnpackBool())
{
LastBlockId = UserDataUnpacker.UnpackLong();
LastTransactionId = UserDataUnpacker.UnpackLong();
MetaUnpack();
}
}
public IMetaStorage AddMetaStorage(Feature feature, string name, int blockSize, DiscStorageFlags storageFlags)
{
var info = new MetaStorageInfo(feature, name, blockSize, storageFlags);
_storagesInfo.Add(info);
return(info);
}
