使用分布式事件总线异步通信

src/HelloShop.OrderingService/DistributedEvents/Events/OrderAwaitingValidationDistributedEvent.cs

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+// Copyright (c) HelloShop Corporation. All rights reserved.
+// See the license file in the project root for more information.
+
+using HelloShop.ServiceDefaults.DistributedEvents.Abstractions;
+
+namespace HelloShop.OrderingService.DistributedEvents.Events
+{
+    public record OrderAwaitingValidationDistributedEvent(int OrderId, IEnumerable<OrderStockItem> OrderStockItems) : DistributedEvent;
+
+    public record OrderStockItem(int ProductId, int Units);
+}