-a Audible ping. #Audible ping. -A Adaptive ping. Interpacket interval adapts to round-trip time, so that effectively not more than one (or more, if preload is set) unanswered probe is present in the network. Minimal interval is 200msec for not super
在上一篇kafka入门的基础之上,本篇主要介绍Kafka的生产者和消费者. Kafka 生产者 kafka Producer发布消息记录到Kakfa集群.生产者是线程安全的,可以在多个线程之间共享生产者实例.一个简单的例子,使用producer发送一个有序的key/value(键值对),放到java的main方法里就能直接运行, public class ProducerDemo { private static final String KAFKA_TOPIC="kafka-topic&quo