Update nlpworker.cpp

src/nlpworker.cpp

@@ -27,15 +27,16 @@ void heartbeat_timer(const boost::system::error_code & /*e*/,
     In our case however it is causing idle workers to be disconneted from RabbitMQ server.
     We can use heartbeat function to send data in order to keep connection alive.
  */
-	std::cout << "Sending heartbeat\n";
+	//std::cout << "Sending heartbeat\n";
 	bool hb_result = connection->heartbeat();
 	if (hb_result)
 	{
-		std::cout << "Heartbeat successful\n";
+		//std::cout << "Heartbeat successful\n";
 	}
 	else
 	{
-		std::cout << "Heartbeat failed\n";
+		std::cout << "Heartbeat failed. Exiting\n";
+		throw runtime_error("Heartbeat failed. Network error?");
 	}