public void ConfigureConsumer(CancellationToken cancellationToken)
{
using (var consumer = new ConsumerBuilder <Ignore, string>(_consumerConfig).Build())
{
consumer.Subscribe(SaleAnalysisInputTopic);
try
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var cr = consumer.Consume(cancellationToken);
var salesSummary = _saleDataProcessor.Process(cr.Value);
SendResponse(salesSummary, cr.Headers);
}
catch (ConsumeException e)
{
Console.WriteLine($"Error occured: {e.Error.Reason}");
}
}
}
catch (OperationCanceledException)
{
// Ensure the consumer leaves the group cleanly and final offsets are committed.
consumer.Close();
}
}
}
public void ProcessFile(string filePath)
{
var fileContent = File.ReadAllText(filePath);
_saleDataProcessor.Process(fileContent, Path.GetFileName(filePath));
}