public async Task Commit(ISession session, ICommand command)
{
using (var connection = await _dataStoreConnectionFactory.Connect())
{
using (var transaction = connection.BeginTransaction(TransactionIsolationLevel))
{
try
{
using (await _databaseScopeMutex.LockAsync())
{
_activeDatabaseScopes[session.Key] = new DatabaseScope(connection, transaction);
}
foreach (var descriptor in session.TrackedAggregates)
{
if (descriptor.IsMarkedForDeletion)
{
await _repository.Delete(descriptor.Aggregate.Id);
await _eventPublisher.Publish(new AggregateDeletedEvent(descriptor.Aggregate.Id, command.Id, command.UserId));
}
else
{
await _repository.Save(descriptor.Aggregate, command.UserId, session.Key);
}
}
await _sessionTracker.CommitSession(command);
transaction.Commit();
}
catch (Exception e) // Todo: For testing - remove later
{
transaction.Rollback();
await _sessionTracker.RollbackSession(session.Key);
await _eventPublisher.Publish(new SessionRolledBackEvent(command.Id, command.UserId));
throw;
}
finally
{
await Cleanup(session);
}
}
}
await _eventPublisher.Publish(new SessionCommittedEvent(command.Id, command.UserId));
}
public static void Delete <TRoot>(this IAggregateRootRepository <TRoot> repository, string uri)
where TRoot : IAggregateRoot
{
repository.Delete(new[] { uri });
}