/// <summary>Opens the directory with the given <paramref name="path"/>.
/// An error is raised if the directory does not exist, or if a layer is specified and a different layer was specified when the directory was created.
/// </summary>
public static Task <FdbDirectorySubspace> OpenAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbRetryable db, FdbDirectoryPath path, Slice layer, CancellationToken ct)
{
Contract.NotNull(directory, nameof(directory));
Contract.NotNull(db, nameof(db));
return(db.ReadAsync((tr) => directory.OpenAsync(tr, path, layer), ct));
}
/// <summary>Opens the sub-directory with the given <paramref name="name"/>.
/// An error is raised if the directory does not exist, or if a layer is specified and a different layer was specified when the directory was created.
/// </summary>
public static Task <FdbDirectorySubspace> OpenAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbRetryable db, [NotNull] string name, Slice layer, CancellationToken ct)
{
if (directory == null)
{
throw new ArgumentNullException(nameof(directory));
}
if (db == null)
{
throw new ArgumentNullException(nameof(db));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
return(db.ReadAsync((tr) => directory.OpenAsync(tr, new[] { name }, layer), ct));
}
/// <summary>Opens the directory with the given <paramref name="path"/>.
/// An error is raised if the directory does not exist.
/// </summary>
public static Task <FdbDirectorySubspace> OpenAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbRetryable db, [NotNull] IEnumerable <string> path, CancellationToken ct)
{
if (directory == null)
{
throw new ArgumentNullException(nameof(directory));
}
if (db == null)
{
throw new ArgumentNullException(nameof(db));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
return(db.ReadAsync((tr) => directory.OpenAsync(tr, path, Slice.Nil), ct));
}
/// <summary>Opens the sub-directory with the given <paramref name="name"/>.
/// An error is raised if the directory does not exist.
/// </summary>
public static Task <FdbDirectorySubspace> OpenAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbRetryable db, [NotNull] string name, CancellationToken cancellationToken)
{
if (directory == null)
{
throw new ArgumentNullException("directory");
}
if (db == null)
{
throw new ArgumentNullException("db");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
return(db.ReadAsync((tr) => directory.OpenAsync(tr, new[] { name }, Slice.Nil), cancellationToken));
}
/// <summary>Opens the directory with the given <paramref name="path"/>.
/// An error is raised if the directory does not exist, or if a layer is specified and a different layer was specified when the directory was created.
/// </summary>
public static Task <FdbDirectorySubspace> OpenAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbRetryable db, [NotNull] IEnumerable <string> path, Slice layer, CancellationToken cancellationToken)
{
if (directory == null)
{
throw new ArgumentNullException("directory");
}
if (db == null)
{
throw new ArgumentNullException("db");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
return(db.ReadAsync((tr) => directory.OpenAsync(tr, path, layer), cancellationToken));
}
