public OrderReceivedHandler(MappingServiceCosmosContext cosmos, IMessageSender messageSender, IProductLookupStore productLookupStore, ILogger <OrderReceivedHandler> logger)
 {
     _cosmos             = cosmos;
     _messageSender      = messageSender;
     _productLookupStore = productLookupStore;
     _logger             = logger;
 }
 public OrderFulfilledHandler(MappingServiceCosmosContext cosmos, IMessageSender messageSender)
 {
     _cosmos        = cosmos;
     _messageSender = messageSender;
 }