public LocalParallelTransactionExecutingService(ITransactionGrouper grouper, ITransactionResultService transactionResultService, ILocalTransactionExecutingService plainExecutingService) { _grouper = grouper; _plainExecutingService = plainExecutingService; _transactionResultService = transactionResultService; EventBus = NullLocalEventBus.Instance; Logger = NullLogger <LocalParallelTransactionExecutingService> .Instance; }