public IActionResult RetrievePayment([FromBody] CreateChargeRequest request)
{
CreateChargeResponse response = new CreateChargeResponse();
int waitTimeMillis = 0;
if (slow)
{
waitTimeMillis = random.Next(0, 60) * 1000;
}
if (random.NextDouble() > 0.8d)
{
response.errorCode = "Credit card expired";
}
Console.WriteLine("Charge on credit card will take " + waitTimeMillis / 1000 + " seconds");
Thread.Sleep(waitTimeMillis);
response.transactionId = Guid.NewGuid().ToString();
return(Ok(response));
}
public void Execute(ExternalTask externalTask, ref Dictionary <string, object> resultVariables)
{
string customerId = (string)externalTask.Variables["customerId"].Value;
long amount = (long)externalTask.Variables["amount"].Value;
CreateChargeResponse response = circuitBreakerPolicy.Execute <CreateChargeResponse>(
() => RestApiClient.InvokeRestApi(customerId, amount, TimeSpan.FromSeconds(1)));
if (!string.IsNullOrEmpty(response.errorCode))
{
// raise error to be handled in BPMN model in case there was an error in credit card handling
throw new UnrecoverableBusinessErrorException("Error_CreditCardError", "Could not charge credit card");
}
resultVariables.Add("transactionId", response.transactionId);
string traceId = (string)externalTask.Variables["traceId"].Value;
if (semaphors.ContainsKey(traceId))
{
semaphors[traceId].Release();
}
}
