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