public async Task HandleAsync(JObject jObject, CancellationToken cancellationToken)
{
var @event = jObject.ToObject <CustomerCreatedEvent>();
var isnew = tracer.CurrentTransaction == null;
var transaction = isnew
? tracer.StartTransaction("CustomerCreatedEventHandler", "event-subscriber")
.WithLabel("data", jObject.ToString())
.WithLabel("event name", "CustomerCreatedEvent")
: tracer.CurrentTransaction;
logger.Information(@event);
var apiSpan = transaction.StartSpan($"{apis.Customer}/{@event.CustomerId}", ApiConstants.ActionQuery, subType: ApiConstants.SubtypeHttp);
var customer = await httpClient.GetAsync <Customer>($"{apis.Customer}/{@event.CustomerId}").ConfigureAwait(false);
apiSpan.SetLabel("Response", JObject.FromObject(customer).ToString());
apiSpan?.End();
logger.Information("customer service {api} {RequestMethod} {data}", apis.Customer, "GET", JObject.FromObject(customer).ToString());
await repository.NewAsync(customer, cancellationToken);
if (isnew)
{
transaction.End();
}
}
public async Task HandleAsync(JObject jObject, CancellationToken cancellationToken)
{
var @event = jObject.ToObject <OrderProcessedEvent>();
var isnew = tracer.CurrentTransaction == null;
var transaction = isnew
? tracer.StartTransaction("OrderProcessedEventHandler", "event-subscriber")
.WithLabel("data", jObject.ToString())
.WithLabel("event name", "OrderProcessedEvent")
: tracer.CurrentTransaction;
logger.Information(@event);
var currentQuantity = await repository.GetAvailableQuantityAsync(@event.Product, cancellationToken);
await repository.UpdateAsync(@event.Product, @event.Quantity, cancellationToken);
messageProducer.SendMessage(new InventoryUpdatedEvent
{
Product = @event.Product,
Quantity = currentQuantity - @event.Quantity
});
if (isnew)
{
transaction.End();
}
}