/// <summary>Returns the list of subdirectories of the sub-directory with the given <paramref name="name"/>, if it exists</summary>
public static Task <List <string> > TryListAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbReadOnlyRetryable db, [NotNull] string name, 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.TryListAsync(tr, new [] { name }), ct));
}
/// <summary>Returns the list of subdirectories of the sub-directory with the given <paramref name="name"/>, if it exists</summary>
public static Task <List <string> > TryListAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbReadOnlyTransaction trans, [NotNull] string name)
{
if (directory == null)
{
throw new ArgumentNullException(nameof(directory));
}
if (trans == null)
{
throw new ArgumentNullException(nameof(trans));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
return(directory.TryListAsync(trans, new[] { name }));
}
/// <summary>Returns the list of all the top level directories of this database instance.</summary>
public Task <List <string> > TryListAsync(CancellationToken cancellationToken)
{
//REVIEW: is it possible for this method to fail on a top-level db partition?
// => it not, should be removed because it is a duplicate of ListAsync(..)
return(m_database.ReadWriteAsync((tr) => m_directory.TryListAsync(tr), cancellationToken));
}