【笔记】Redis订阅、发布

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测试代码

public class RedisMsgPubSubListener extends JedisPubSub {

    /** 
     * 接收消息
     * 
     * @Date : 2018/09/06 09:37
     */
    @Override
    public void onMessage(String channel, String message) {

        System.out.println("channel:" + channel + "receives message :" + message);
        super.unsubscribe(channel);
    }

}

public class TestSubPub {

    /** 
     * @Date : 2018/09/06 09:41
     */
    public static void main(String[] args) throws Exception {
        testSubscribe();
        //testPublish();
    }

    /**
     * 订阅测试
     *
     * @Date : 2018/09/06 09:43
     */
    @SuppressWarnings("resource")
    public static void testSubscribe() throws Exception{
        Jedis jedis = new Jedis("localhost");
        RedisMsgPubSubListener listener = new RedisMsgPubSubListener();
        jedis.subscribe(listener, "redisMsg");
    }

    /**
     * 发布消息测试
     * 
     * @Date : 2018/09/06 09:44
     */
    @SuppressWarnings("resource")
    public static void testPublish() throws Exception{
        Jedis jedis = new Jedis("localhost");
        jedis.publish("redisMsg", "666");
    }

}