protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
using (var scope = _serviceScopeFactory.CreateScope())
{
var _paymentRepository = scope.ServiceProvider.GetRequiredService <IPaymentRepository>();
await ConsumerWrapper.Consume(_consumerConfig, stoppingToken, "handle-payment-error", async (cr) =>
{
var entity = JsonConvert.DeserializeObject <PaymentSagaEntity>(cr.Message.Value);
await _paymentRepository.DeletePayment(entity.paymentId);
});
}
}
static void Main(string[] args)
{
ConsumerWrapper consumerWrapper = new ConsumerWrapper();
consumerWrapper.Consume();
// var config = new ConsumerConfig
// {
// GroupId = "Loyalty_Consumer",
// BootstrapServers = "kafka:9092",
// AutoOffsetReset = AutoOffsetReset.Earliest
// };
// using (var consumer = new ConsumerBuilder<Ignore, string>(config).Build())
// {
// consumer.Subscribe("testtopic");
// CancellationTokenSource cts = new CancellationTokenSource();
// Console.CancelKeyPress += (_, e) =>
// {
// e.Cancel = true;
// cts.Cancel();
// };
// try
// {
// while (true)
// {
// try
// {
// var cr = consumer.Consume(cts.Token);
// Console.WriteLine("LoyaltyService.Consumer:" + cr.Message.Value);
// }
// catch (ConsumeException e)
// {
// Console.WriteLine($"Error occured: {e.Error.Reason}");
// }
// }
// }
// catch (OperationCanceledException)
// {
// consumer.Close();
// }
// }
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
using (var scope = _serviceScopeFactory.CreateScope())
{
var _paymentRepository = scope.ServiceProvider.GetRequiredService <IPaymentRepository>();
await ConsumerWrapper.Consume(_consumerConfig, stoppingToken, "handle-payment", async (cr) =>
{
var entity = JsonConvert.DeserializeObject <PaymentEntity>(cr.Message.Value);
var payResult = await _paymentRepository.Pay(entity.Id);
if (!payResult.Success)
{
var data = new PaymentSagaEntity(entity.Id, payResult.Message);
ProducerWrapper.ProduceAsync(_producerConfig, "handle-payment-error", data);
}
});
}
}