feature: add consumer code

cmd/main.go

@@ -40,4 +40,33 @@ func main() {
 		log.Printf("unable to commit txn %s\n", err)
 		return
 	}
+
+	// ---- consumer ----
+	//for {
+	//	log.Println("in the for")
+	//	select {
+	//	case msg := <-partitionConsumer.Messages():
+	//		log.Printf("Consumed message offset %d\n", msg.Offset)
+	//		if *logMsg {
+	//			log.Printf("KEY: %s VALUE: %s", msg.Key, msg.Value)
+	//		}
+	//		consumed++
+	//	case <-signals:
+	//		break ConsumerLoop
+	//	}
+	//}
+
+	// SIGUSR1 toggle the pause/resume consumption
+	//sigterm := make(chan os.Signal, 1)
+	//signal.Notify(sigterm, syscall.SIGINT, syscall.SIGTERM)
+
+	//for keepRunning {
+	//	<-sigterm
+	//	log.Println("terminating: via signal")
+	//	keepRunning = false
+	//}
+	//cancel()
+	//wg.Wait()
+
+	//producerProvider.Clear()
 }