public void Consume(ConsumeResult <string, KafkaMessage <Order> > record)
{
Console.WriteLine("------------------------------");
Console.WriteLine("Processing new order, checking for fraud");
Console.WriteLine(record.ToRecordString());
var order = record.Message.Value.Payload;
if (IsProceed(order))
{
return;
}
//Simulate a slow process of fraud detection
Thread.Sleep(5000);
if (IsFraud(order))
{
SaveOrder(order, true);
Console.WriteLine("Order is a fraud!!!!");
_orderDispatcher.Send(Topics.OrderReject, order.Email, order,
record.Message.Value.CorrelationId.ContinueWith(ConsumerGroup));
}
else
{
SaveOrder(order, false);
Console.WriteLine("Approved: " + order);
_orderDispatcher.Send(Topics.OrderApproved, order.Email, order,
record.Message.Value.CorrelationId.ContinueWith(ConsumerGroup));
}
}
public void Consume(ConsumeResult <string, KafkaMessage <string> > record)
{
Console.WriteLine("------------------------------");
Console.WriteLine("Sending email");
Console.WriteLine(record.ToRecordString());
//Simulate the email to be sent
Thread.Sleep(1000);
Console.WriteLine("Email sent");
}
public void Consume(ConsumeResult <string, KafkaMessage <Order> > record)
{
Console.WriteLine("------------------------------");
Console.WriteLine("Processing new order, preparing email");
Console.WriteLine(record.ToRecordString());
var order = record.Message.Value.Payload;
var emailCode = "Thank you for your order! We are processing your order!";
var id = record.Message.Value.CorrelationId.ContinueWith(ConsumerGroup);
_emailDispatcher.Send(Topics.SendEmail, order.Email, emailCode, id);
}
public void Consume(ConsumeResult <string, KafkaMessage <Order> > record)
{
var order = record.Message.Value.Payload;
Console.WriteLine("------------------------------");
Console.WriteLine("Processing new order, checking for new user");
Console.WriteLine(record.ToRecordString());
if (IsNewUser(order.Email))
{
InsertNewUser(order.Email);
}
}
public void Consume(ConsumeResult <string, KafkaMessage <string> > record)
{
var topic = record.Message.Value.Payload.Trim('"');
Console.WriteLine("------------------------------");
Console.WriteLine("Processing a new batch for every user");
Console.WriteLine(record.ToRecordString());
foreach (var user in GetAllUsers())
{
_dispatcher.Send(topic, user.Uuid, user,
record.Message.Value.CorrelationId.ContinueWith(ConsumerGroup));
}
}
public void Consume(ConsumeResult <string, KafkaMessage <User> > record)
{
var user = record.Message.Value.Payload;
Console.WriteLine("------------------------------");
Console.WriteLine($"Processing report for {user.Uuid}");
Console.WriteLine(record.ToRecordString());
var folder = string.Empty.WithCurrentDirectory();
var sourcePath = Path.Combine(folder, "ReportModel.txt");
var targetFolder = Path.Combine(folder, "target");
Directory.CreateDirectory(targetFolder);
var targetPath = Path.Combine(targetFolder, user.Uuid + ".txt");
File.Copy(sourcePath, targetPath, true);
File.AppendAllLines(targetPath, new[] { $"Generated in {DateTime.Now}", $"Created for the user {user.Uuid}" });
Console.WriteLine($"File created: {targetPath}");
}