public async Task Send(SagaConsumeContext <TSaga, TMessage> context)
{
var instance = context.Saga;
if (_logger.IsDebugEnabled)
{
_logger.DebugFormat("SAGA: {0}:{1} Added {2}", TypeMetadataCache <TSaga> .ShortName,
instance.CorrelationId,
TypeMetadataCache <TMessage> .ShortName);
}
SagaConsumeContext <TSaga, TMessage> proxy =
new EventStoreSagaConsumeContext <TSaga, TMessage>(_connection, context, instance);
await _next.Send(proxy).ConfigureAwait(false);
if (!proxy.IsCompleted)
{
await _connection.SaveEvents(
instance.StreamName,
instance.GetChanges(),
instance.ExpectedVersion,
new EventMetadata { CorrelationId = instance.CorrelationId, CausationId = context.MessageId });
}
}
public static Task PersistSagaInstance <T>(
this IEventStoreConnection connection,
T saga, ConsumeContext context, GetEventMetadata <T> getEventMetadata
)
where T : class, IEventSourcedSaga
=> connection.SaveEvents(
saga.StreamName,
saga.GetChanges().Select(x => (x, getEventMetadata(saga, context, x))),
