public async Task <IDocumentSession> OpenSessionAsync(SessionOptions options, CancellationToken token = default)
{
var connection = await options.InitializeAsync(this, CommandRunnerMode.Transactional, token).ConfigureAwait(false);
IDocumentSession session = options.Tracking switch
{
DocumentTracking.None => new LightweightSession(this, options, connection),
DocumentTracking.IdentityOnly => new IdentityMapDocumentSession(this, options, connection),
DocumentTracking.DirtyTracking => new DirtyCheckingDocumentSession(this, options, connection),
_ => throw new ArgumentOutOfRangeException(nameof(SessionOptions.Tracking))
};
return(session);
}
}