private static async Task TakeSnapshot(IEventStoreConnection connection, IAggregateRoot aggregate)
        {
            var snapshot     = aggregate.TakeSnapshot();
            var encodedEvent = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(snapshot));
            var eventData    = new EventData(Guid.NewGuid(), snapshot.GetType().Name, true, encodedEvent, null);

            await connection.AppendToStreamAsync(StreamNameGenerator.GenerateForSnapshot(aggregate), ExpectedVersion.Any, eventData);
        }
Exemple #2
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        private async Task SaveAggregatesEvents()
        {
            foreach (var aggregate in _trackedAggregates)
            {
                using (var transaction = await _context.StartTransactionAsync(StreamNameGenerator.Generate(aggregate), aggregate.CurrentVersion))
                {
                    await transaction.WriteAsync(aggregate.GetUnCommittedChanges().ToEventData());

                    await transaction.CommitAsync();

                    await _snapshotter.TakeSnapshotIfNeed(aggregate);
                }
            }
        }