/// <summary>
/// Изменить состояние файла. Позиция в файле сохраняется
/// </summary>
protected static void AtomicChangeStoreState(FileStream stream, StoreFileState newState)
{
Contract.Requires(stream != null);
long initPos = stream.Position;
byte[] data = new byte[1];
data[0] = (byte)newState;
try
{
AcquireHeaderLock(stream);
stream.Seek(0, SeekOrigin.Begin);
stream.Write(data, 0, data.Length);
stream.Flush(true);
}
finally
{
ReleaseHeaderLock(stream);
}
stream.Seek(initPos, SeekOrigin.Begin);
}
public FileHeader(long activeIndex, StoreFileState fileState)
{
ActiveIndex = activeIndex;
FileState = fileState;
}
