/// <summary>
/// Initializes a new instance of the <see cref="FileSystemServiceBase"/> class.
/// </summary>
/// <param name="settings">The settings.</param>
/// <param name="logger">The logger.</param>
protected FileSystemServiceBase(DatatentSettings settings, ILogger <FileSystemServiceBase> logger)
{
_settings = settings;
_logger = logger;
_dataFileStream = new MemoryStream();
_logger.LogInformation($"Init file system service");
}
public static FileDiskService Create(DatatentSettings settings)
{
Guard.Argument(settings.InMemory).False();
Guard.Argument(settings.Path).NotWhiteSpace();
FileStream fileStream = new FileStream(settings.Path !, FileMode.OpenOrCreate, FileAccess.ReadWrite,
FileShare.Read, Constants.PAGE_SIZE,
FileOptions.RandomAccess);
FileDiskService diskService = new(fileStream, settings);
return(diskService);
}
public MemoryFileSystemService(DatatentSettings settings, long size, ILogger <FileSystemServiceBase> logger) : base(settings, logger)
{
_dataFileStream = new MemoryStream(new byte[size], true);
}
public FileSystemService(DatatentSettings settings, ILogger <FileSystemServiceBase> logger) : base(settings, logger)
{
_dataFileStream = new FileStream(settings.DataFile, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read, 4096, FileOptions.RandomAccess);
}
protected FileSystemServiceBase(DatatentSettings settings, ILogger <FileSystemServiceBase> logger)
{
_settings = settings;
_logger = logger;
}
protected FileDiskService(Stream stream, DatatentSettings datatentSettings) : base(stream)
{
_datatentSettings = datatentSettings;
}