public KafkaConsumer(ILogger <KafkaConsumer> logger)
 {
     _logger   = logger;
     _consumer = KafkaUtils.CreateConsumer("localhost:9092", new List <string> {
         "orderrequests"
     });
 }
 public KafkaProducer(ILogger <KafkaProducer> logger)
 {
     _logger   = logger;
     _producer = KafkaUtils.CreateProducer("localhost:9092");
 }