props.put("linger.ms", properties.getLingerMs());
props.put("compression.type", properties.getCompressionType());
props.put("key.serializer", StringSerializer.class.getName());
props.put("linger.ms", properties.getLingerMs());
props.put("compression.type", properties.getCompressionType());
props.put("key.serializer", StringSerializer.class.getName());