async Task DispatchDefault(SortingResult sortedOperations, TransportTransaction transportTransaction, CancellationToken cancellationToken)
{
if (sortedOperations.DefaultDispatch == null)
{
return;
}
if (InReceiveWithNoTransactionMode(transportTransaction) || InReceiveOnlyTransportTransactionMode(transportTransaction))
{
await DispatchUsingNewConnectionAndTransaction(sortedOperations.DefaultDispatch, cancellationToken).ConfigureAwait(false);
return;
}
await DispatchUsingReceiveTransaction(transportTransaction, sortedOperations.DefaultDispatch, cancellationToken).ConfigureAwait(false);
}
async Task DispatchIsolated(SortingResult sortedOperations, TransportTransaction transportTransaction, CancellationToken cancellationToken)
{
if (sortedOperations.IsolatedDispatch == null)
{
return;
}
transportTransaction.TryGet(SettingsKeys.IsUserProvidedTransactionKey, out bool userProvidedTransaction);
if (userProvidedTransaction)
{
transportTransaction.TryGet(SettingsKeys.TransportTransactionSqlTransactionKey, out SqlTransaction sqlTransportTransaction);
if (sqlTransportTransaction != null)
{
await Dispatch(sortedOperations.IsolatedDispatch, sqlTransportTransaction.Connection, sqlTransportTransaction, cancellationToken).ConfigureAwait(false);
return;
}
transportTransaction.TryGet(SettingsKeys.TransportTransactionSqlConnectionKey, out SqlConnection sqlTransportConnection);
if (sqlTransportConnection != null)
{
await Dispatch(sortedOperations.IsolatedDispatch, sqlTransportConnection, null, cancellationToken).ConfigureAwait(false);
return;
}
throw new Exception($"Invalid {nameof(TransportTransaction)} state. Transaction provided by the user but contains no SqlTransaction or SqlConnection objects.");
}
using (var scope = new TransactionScope(TransactionScopeOption.Suppress, TransactionScopeAsyncFlowOption.Enabled))
using (var connection = await connectionFactory.OpenNewConnection(cancellationToken).ConfigureAwait(false))
using (var tx = connection.BeginTransaction())
{
await Dispatch(sortedOperations.IsolatedDispatch, connection, tx, cancellationToken).ConfigureAwait(false);
tx.Commit();
scope.Complete();
}
}