Akka.Persistence.PersistentView.ReplayStarted C# (CSharp) Метод

        private ViewState ReplayStarted(bool shouldAwait)
        {
            return new ViewState("replay started", true, (receive, message) =>
            {
                if (message is ReplayedMessage)
                {
                    var replayedMessage = (ReplayedMessage)message;
                    try
                    {
                        UpdateLastSequenceNr(replayedMessage.Persistent);
                        base.AroundReceive(receive, replayedMessage.Persistent.Payload);
                    }
                    catch (Exception ex)
                    {
                        ChangeState(IgnoreRemainingReplay(ex));
                    }
                }
                else if (message is RecoverySuccess)
                {
                    OnReplayComplete();
                }
                else if (message is ReplayMessagesFailure)
                {
                    var replayFailureMessage = (ReplayMessagesFailure)message;
                    try
                    {
                        OnReplayError(replayFailureMessage.Cause);
                    }
                    finally
                    {
                        OnReplayComplete();
                    }
                }
                else if (message is ScheduledUpdate)
                {
                    // ignore
                }
                else if (message is Update)
                {
                    var u = (Update) message;
                    if (u.IsAwait)
                    {
                        _internalStash.Stash();
                    }
                }
                else
                {
                    if (shouldAwait)
                    {
                        _internalStash.Stash();
                    }
                    else
                    {
                        try
                        {
                            base.AroundReceive(receive, message);
                        }
                        catch (Exception ex)
                        {
                            ChangeState(IgnoreRemainingReplay(ex));
                        }
                    }
                }
            });
        }