public async Task <TResponse> Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate <TResponse> next) { var response = default(TResponse); var typeName = typeof(TRequest); try { if (_dbContext.HasActiveTransaction) { return(await next()); } var strategy = _dbContext.Database.CreateExecutionStrategy(); await strategy.ExecuteAsync(async() => { using (var transaction = await _dbContext.BeginTransactionAsync()) { response = await next(); await _dbContext.CommitTransactionAsync(transaction); } }); return(response); } catch (Exception ex) { _logger.LogError(ex, "ERROR Handling transaction for {CommandName} ({@Command})", typeName, request); throw; } }