Akka.Persistence.Journal.AsyncWriteJournal.HandleReadHighestSequenceNr C# (CSharp) Метод

        private void HandleReadHighestSequenceNr(ReadHighestSequenceNr message)
        {
            // Send read highest sequence number to persistentActor directly. No need
            // to resequence the result relative to written and looped messages.
            ReadHighestSequenceNrAsync(message.PersistenceId, message.FromSequenceNr)
                .ContinueWith(t => t.IsFaulted || t.IsCanceled
                    ? (object)
                        new ReadHighestSequenceNrFailure(
                            t.IsFaulted
                                ? TryUnwrapException(t.Exception)
                                : new OperationCanceledException(
                                    "ReadHighestSequenceNrAsync canceled, possibly due to timing out."))
                    : new ReadHighestSequenceNrSuccess(t.Result))
                .PipeTo(message.PersistentActor);
        }