初始化CRICS
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356
Common/CSRedisCacheHelper.cs
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356
Common/CSRedisCacheHelper.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Configuration;
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using CSRedis;
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using NHibernate.Cache;
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namespace Common
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{
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/// <summary>
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/// Redis缓存辅助类
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/// </summary>
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public class CSRedisCacheHelper
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{
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private static log4net.ILog logger = log4net.LogManager.GetLogger(typeof(CSRedisCacheHelper));
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public static CSRedisClient redis;
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public static CSRedisClient redis1;
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public static CSRedisClient redis2;
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public static CSRedisClient redis3;
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public static CSRedisClient redis4;
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public static CSRedisClient redis5;
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//private static readonly string[] redisHosts = null;
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private static int SessionExpireMinutes = int.Parse(ConfigurationManager.AppSettings["session_expire_minutes"]);
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private static int MonitorLogExpireMinutes = int.Parse(ConfigurationManager.AppSettings["monitor_log_expire_minutes"]);
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//过期时间60个小时
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private static int DeviceStatusExpireMinutes = 60;
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//private static int RedisMaxReadPool = int.Parse(ConfigurationManager.AppSettings["redis_max_read_pool"]);
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//private static int RedisMaxWritePool = int.Parse(ConfigurationManager.AppSettings["redis_max_write_pool"]);
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//private const string ip = "127.0.0.1";
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//private const string port = "6379";
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//private const string preheat = "100"; // 设置预热连接数
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//private const string connectTimeout = "100"; // 设置连接超时时间
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//private const string tryit = "1"; // 设置重试次数
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//private const string prefix = "CSRedisTest."; // 设置前缀
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//private static readonly string _connectString = $"{ip}:{port},preheat={preheat},connectTimeout={connectTimeout},tryit={tryit},prefix={prefix}";
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public static string HeartBeatPrefix = "HeartBeatMonitor";
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static CSRedisCacheHelper()
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{
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var redisHostStr = ConfigurationManager.AppSettings["redis_server_session"];
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if (!string.IsNullOrEmpty(redisHostStr))
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{
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redis = new CSRedisClient(redisHostStr);//+ ",password=,defaultDatabase=0,poolsize=500,ssl=false,writeBuffer=10240,prefix=");
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//RedisHelper.Initialization(redis);
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//redis = new CSRedisClient[2];
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//redis[0] = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=0");
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//redis[1] = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=1");
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redis1 = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=1");
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redis2 = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=2");
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redis3 = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=3");
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redis4 = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=4");
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redis5 = new CSRedisClient(redisHostStr + ",password=,defaultDatabase=5");
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//Native subscribe
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string channel = "__keyevent@0__:expired";
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var QQQ = new ValueTuple<string, Action<CSRedisClient.SubscribeMessageEventArgs>>(channel, (msg) =>
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{
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//string Key = CacheKey.UPGradeProgressBar + "_" + id;
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try
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{
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if (!msg.Body.StartsWith("UPProgressBar"))
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{
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bool containsHyphen = msg.Body.Contains("-");
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bool isNumeric = msg.Body.All(char.IsDigit);
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if (containsHyphen == false && isNumeric)
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{
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string hotelcode = Tools.HostNumberToHotelCode(msg.Body).ToString();
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OnOffLineData o = new OnOffLineData();
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o.HotelCode = hotelcode;
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o.HostNumber = msg.Body;
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o.CurrentStatus = "off";
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o.CurrentTime = DateTime.Now;
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//新来的数据
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string str = Newtonsoft.Json.JsonConvert.SerializeObject(o);
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CSRedisCacheHelper.redis3.Publish("redis-on_off_line", str);
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//redis4.Set(HeartBeatPrefix + "_" + msg.Body, 1, 5 * 60);
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}
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}
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}
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catch (Exception ex)
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{
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logger.Error("RedisYiChu: " + msg.Body);
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logger.Error(ex.Message);
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}
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});
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redis.Subscribe(QQQ);
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//RedisHelper.PSubscribe(new[] { "test*", "*test001", "test*002" }, msg =>
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//{
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// Console.WriteLine("");
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//});
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}
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}
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/// <summary>
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/// 添加缓存
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="key"></param>
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/// <param name="value"></param>
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public static void Set<T>(string key, T value)
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{
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redis.Set(key, value, SessionExpireMinutes * 60);
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}
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public static T Get<T>(string key)
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{
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return redis.Get<T>(key);
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}
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public static void Del(string[] key)
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{
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redis.Del(key.ToArray());
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}
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public static void Del_Partition(string key, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.Del(key);
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}
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public static T ForeverGet<T>(string key)
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{
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return redis1.Get<T>(key);
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}
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public static void Forever<T>(string key, T value)
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{
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redis1.Set(key, value, MonitorLogExpireMinutes * 24 * 60 * 60);
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}
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public static T Get_Partition<T>(string key, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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return client.Get<T>(key);
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}
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public static void Set_Partition<T>(string key, T value, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.Set(key, value, DeviceStatusExpireMinutes * 60 * 60);
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}
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/// <summary>
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/// 设置过期时间
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="key"></param>
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/// <param name="value"></param>
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/// <param name="ExpireTime_Minutes"></param>
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/// <param name="SliceNo"></param>
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public static void Set_PartitionWithTime<T>(string key, T value, int ExpireTime_Minutes, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.Set(key, value, ExpireTime_Minutes * 60);
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}
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public static void Set_PartitionWithForever<T>(string key, T value, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.Set(key, value, -1);
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}
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public static void Del_Partition(string[] key, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.Del(key);
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}
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public static bool Contains_Partition(string key, int SliceNo = 2)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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bool result = client.Exists(key);
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return result;
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}
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private static CSRedisClient WhitchRedisSlice(int SliceNo)
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{
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CSRedisClient client = null;
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if (SliceNo == 1)
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{
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client = redis1;
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}
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else if (SliceNo == 2)
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{
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client = redis2;
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}
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else if (SliceNo == 3)
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{
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client = redis3;
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}
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else if (SliceNo == 4)
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{
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client = redis4;
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}
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else if (SliceNo == 5)
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{
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client = redis5;
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}
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else
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{
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client = redis;
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}
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return client;
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}
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public static long GetForever_ExpireMinutes<T>(string key)
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{
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return redis.Ttl(key);
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}
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/// <summary>
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/// 获取
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="key"></param>
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/// <returns></returns>
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public static T Get<T>(string key, string mac)
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{
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T obj = redis.Get<T>(mac);
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if (obj == null)
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{
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return redis.Get<T>(key);
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}
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return obj;
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}
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/// <summary>
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/// 判断是否存在
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/// </summary>
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/// <param name="key"></param>
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/// <param name="mac"></param>
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/// <returns></returns>
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public static bool Contains(string key, string mac)
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{
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bool result = redis.Exists(mac);
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if (!result)
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{
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result = redis.Exists(key);
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}
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return result;
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}
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public static bool Contains(string key)
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{
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bool result = redis.Exists(key);
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return result;
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}
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public static void Publish(string Topic, string Payload)
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{
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CSRedisCacheHelper.redis3.Publish(Topic, Payload);
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}
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/// <summary>
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/// 添加Hash缓存
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="key"></param>
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/// <param name="value"></param>
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public static void HMSet(int SliceNo, string key, params object[] value)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.HMSet(key, value);
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}
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public static void HMSet(int SliceNo, int ExpireTime_M, string key, params object[] value)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.HMSet(key, value);
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client.Expire(key, new TimeSpan(0, ExpireTime_M, 0));
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}
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/// <summary>
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/// 获取Hash缓存
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="key"></param>
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/// <returns></returns>
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public static T[] HMGet<T>(int SliceNo, string key, string KeyV)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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return client.HMGet<T>(key, KeyV);
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}
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public static Dictionary<string, string> HMGetAll(int SliceNo, string key)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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return client.HGetAll(key);
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}
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/// <summary>
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/// 获取 某个hash值的数量
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public static int GetHMCount(string key)
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{
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return redis5.HGetAll(key).Count;
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}
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/// <summary>
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/// 删除Hash缓存
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="key"></param>
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/// <returns></returns>
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public static long HDelAll<T>(int SliceNo, string key)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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return client.HDel(key);
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}
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public static long HDel(int SliceNo, string key, string key1)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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return client.HDel(key, key1);
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}
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public static void ListAdd(int SliceNo, string key, params object[] obj)
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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client.LPush(key, obj);
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}
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public static int MaxLen = 500000;
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public static void StreamAdd(int SliceNo, string key, string Value)
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{
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try
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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// 添加简单消息
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client.XAdd(key, MaxLen, "*", new ValueTuple<string, string>("__data", Value));
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}
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catch (Exception)
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{
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}
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}
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public static void StreamConsume(int SliceNo, string key, string group = "UDPData", string consumer = "Crics1")
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{
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CSRedisClient client = WhitchRedisSlice(SliceNo);
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var data = redis.XReadGroup(group, consumer, 100, 10, new ValueTuple<string, string>(key, ">"));
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if (data != null)
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{
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//检查pending表的长度
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//消费确认前，pending 应该等于2
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var pending = redis.XPending(key, group);
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foreach (var item in data)
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{
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var idarray = item.Item2;
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foreach (var SerializeNo in idarray)
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{
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var id1 = SerializeNo.Item1;
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redis.XAck(key, group, id1);
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redis.XDel(key, id1);
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}
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}
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}
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}
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}
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}
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