/// <summary>
/// Deletes a stream
/// </summary>
/// <param name="streamId">Stream Id</param>
public void DeleteStream(Guid streamId)
{
CheckClosed();
if (SystemStreamId.IsSystemStreamId(streamId))
{
throw new InvalidStreamIdException();
}
StartTransaction();
try
{
// Before deleting, set stream size to zero to deallocate all of the space it occupies
StorageStream tmpStream = OpenStream(streamId);
tmpStream.SetLength(0);
tmpStream.Close();
openedStreams.Remove(streamId);
streamTable.Remove(streamId);
// Remove stream from list of changed streams
tmpStream = streamsChangedDuringTransaction.SingleOrDefault(x => x.StreamId == streamId);
if (tmpStream != null)
{
streamsChangedDuringTransaction.Remove(tmpStream);
}
// Remove stream from list of created streams
if (streamsCreatedDuringTransaction.Contains(streamId))
{
streamsCreatedDuringTransaction.Remove(streamId);
}
CommitTransaction();
}
catch
{
RollbackTransaction();
throw;
}
}
