Example #1
0
        private async Task Save(IProcessManagerState state, string streamName, string correlationId, string causationId)
        {
            var commitHeaders = new Dictionary <string, object>();

            var metaData = _environment.GetMetaData().MetaData;

            foreach (var item in metaData)
            {
                commitHeaders[item.Key] = item.Value;
            }

            if (!string.IsNullOrEmpty(correlationId))
            {
                commitHeaders[CorrelationIdKey] = correlationId;
            }

            if (!string.IsNullOrEmpty(causationId))
            {
                commitHeaders[CausationIdKey] = causationId;
            }

            commitHeaders[AggregateClrTypeHeader] = state.GetType().AssemblyQualifiedName;
            commitHeaders[AggregateIdHeader]      = state.Id;

            _environment.GetSettings <EventStoreSettings>().ModifyHeaders(commitHeaders);

            var eventStream = state.GetUncommittedChanges();

            var newEvents       = eventStream.Events.ToList();
            var originalVersion = state.Version - newEvents.Count;

            var versionToExpect = originalVersion == 0 ? ExpectedVersion.Any : originalVersion - 1;

            await SaveEventsToStream(streamName, versionToExpect, newEvents, commitHeaders).ConfigureAwait(false);

            state.ClearUncommittedChanges();
        }
Example #2
0
 public LoadedProcessState(IProcessManagerState state, string correlationId, string causationId)
 {
     State         = state;
     CorrelationId = correlationId;
     CausationId   = causationId;
 }
Example #3
0
 protected void OnProcessStateLoaded(IProcessManagerState state, string stream)
 {
     _loadedProcessStates[stream] = new LoadedProcessState(state, _environment.GetCorrelationId(), _environment.GetCausationId());
 }