public async Task Complete(IContainSagaData sagaData, SynchronizedStorageSession session, ContextBag context)
{
var storageSession = (StorageSession)session;
var entry = GetEntry(context, sagaData.Id);
var sagaInfo = sagaInfoCache.GetInfo(sagaData.GetType());
var sagas = await storageSession.Sagas(sagaInfo.SagaAttribute.CollectionName).ConfigureAwait(false);
await storageSession.Add(async tx =>
{
var conditionalValue = await sagas.TryRemoveAsync(tx, sagaData.Id).ConfigureAwait(false);
if (conditionalValue.HasValue && conditionalValue.Value.Data != entry.Data)
{
throw new Exception("Saga can't be completed as it was updated by another process.");
}
})
.ConfigureAwait(false);
}
public Guid Generate(SagaIdGeneratorContext context)
{
if (context.CorrelationProperty == SagaCorrelationProperty.None)
{
return(Guid.NewGuid());
}
var sagaInfo = sagaInfoCache.GetInfo(context.SagaMetadata.SagaEntityType);
return(Generate(sagaInfo, context.CorrelationProperty.Name, context.CorrelationProperty.Value));
}