/// <summary>
/// Creates a pagemap on disk.
/// </summary>
public void Create()
{
FileOptions options = _pageManager.ForcedWrites ? FileOptions.WriteThrough : FileOptions.None;
using (_fileStream = new FileStream(_pageManager.Storage.Path + Path.DirectorySeparatorChar + _fileName, FileMode.Open, FileAccess.ReadWrite, FileShare.Read, _blockLength, options))
{
_fileStream.SetLength(_blockLength);
_header = new PagemapHeader();
WriteHeader();
}
}
/// <summary>
/// Opens an existing pagemap.
/// </summary>
public void Open()
{
CheckIfFilesExist();
FileOptions options = _pageManager.ForcedWrites ? FileOptions.WriteThrough : FileOptions.None;
_fileStream = new FileStream(_pageManager.Storage.Path + Path.DirectorySeparatorChar + _fileName, FileMode.Open, FileAccess.ReadWrite, FileShare.Read, 4096, options);
_header = new PagemapHeader();
ReadHeader();
_opened = true;
}
