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