标签:实现 状态 using 技术 模式 多个 logs 源码 for
1.PSUBSCRIBE 订阅一个或多个符合给定模式的频道。
2.PUBLISH 将信息 message 发送到指定的频道 channel 。
3.PUBSUB 是一个查看订阅与发布系统状态的内省命令, 它由数个不同格式的子命令组成
4.PUNSUBSCRIBE 指示客户端退订所有给定模式。
5.SUBSCRIBE 订阅给定的一个或多个频道的信息。
6.UNSUBSCRIBE 指示客户端退订给定的频道。
1.订阅msg
2.发送信息
using Newtonsoft.Json; using StackExchange.Redis; using System; namespace ResdisPubSub.PubSub { /// <summary> /// 通过redis实现的订阅-发布机制 /// </summary> public class RedisSubscribe : ISubscribeService { //链接 static ConnectionMultiplexer redis; static RedisSubscribe() { ConfigurationOptions config = new ConfigurationOptions() { AbortOnConnectFail = false, ConnectRetry = 10, ConnectTimeout = 5000, ResolveDns = true, SyncTimeout = 5000, EndPoints = { { "127.0.0.1:6379" } }, Password = "111111", AllowAdmin = true, KeepAlive = 180 }; redis = ConnectionMultiplexer.Connect(config); } /// <summary> /// 发布消息 /// </summary> /// <typeparam name="T">消息类型</typeparam> /// <param name="channel">频道:消息的名称</param> /// <param name="msg">消息内容</param> /// <returns></returns> public void Publish<T>(string channel, T msg) { try { if (redis != null && redis.IsConnected) { redis.GetSubscriber().Publish(channel, JsonConvert.SerializeObject(msg)); } } catch (InvalidOperationException ex) { Console.WriteLine("redis服务错误,详细信息:" + ex.Message + ",来源:" + ex.Source); } } /// <summary> /// 订阅消息 /// </summary> /// <param name="subChannel">频道:消息的名称</param> /// <param name="action">收到消息后的处理</param> public void Subscribe(string subChannel, Action<string> action) { try { if (redis != null && redis.IsConnected) { redis.GetSubscriber().Subscribe(subChannel, (channel, message) => { action(message); }); } } catch (InvalidOperationException ex) { Console.WriteLine("redis服务错误,详细信息:" + ex.Message + ",来源:" + ex.Source); } } /// <summary> /// 取消订阅 /// </summary> /// <param name="channel">频道:消息的名称</param> public void Unsubscribe(string channel) { try { if (redis != null && redis.IsConnected) { redis.GetSubscriber().Unsubscribe(channel); } } catch (InvalidOperationException ex) { Console.WriteLine("redis服务错误,详细信息:" + ex.Message + ",来源:" + ex.Source); } } /// <summary> /// 取消全部订阅 /// </summary> public void UnsubscribeAll() { try { if (redis != null && redis.IsConnected) { redis.GetSubscriber().UnsubscribeAll(); } } catch (InvalidOperationException ex) { Console.WriteLine("redis服务错误,详细信息:" + ex.Message + ",来源:" + ex.Source); } } } }
class Program { static ISubscribeService client = new RedisSubscribe(); static void Main(string[] args) { client.Subscribe("bigbigChannel", m => { Console.WriteLine($"我是bigbigChannel,接收到信息:{m}"); }); Thread t = new Thread(Run); t.Start(); } static void Run() { for (int i = 0; i < 100; i++) { Thread.Sleep(1000); client.Publish("bigbigChannel", i.ToString()); } } }
源码下载:https://github.com/lgxlsm/ResdisPubSub
标签:实现 状态 using 技术 模式 多个 logs 源码 for
原文地址:http://www.cnblogs.com/lgxlsm/p/7562944.html