public void Dispose()
{
lock (_lock)
{
if (_transactionSlice != null)
{
_transactionSlice.Dispose();
_transactionSlice = null;
}
}
GC.SuppressFinalize(this);
}
void Split(long blockId)
{
lock (_lock)
{
if (_transactionSlice.Length <= 0)
{
return;
}
if (_currentFirsBlockId == Protocol.InvalidBlockId)
{
_currentFirsBlockId = blockId;
}
_currentBlockId = blockId;
_slices.Add(_currentSliceId, new TransactionSliceInfo(_currentSliceId, _currentFirsBlockId, _currentBlockId, true, _transactionSlice.Length, _transactionSlice.StartIndex, _transactionSlice.EndIndex));
}
_transactionSlice.Close();
DiscStorage.BuildChecksum(_storage, Path.Combine(TransactionsPath, _currentSliceId.ToString()));
lock (_lock)
{
_currentSliceId++;
_currentBlockId = Protocol.InvalidBlockId;
_currentFirsBlockId = Protocol.InvalidBlockId;
_transactionSlice = new TransactionDiscStorage(_storage, Path.Combine(TransactionsPath, _currentSliceId.ToString()), _blockSize, _storageFlags)
{
FirstBlockId = _currentFirsBlockId,
LastBlockId = _currentBlockId,
Split = false
};
}
Save();
}
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;
}
